序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Rocker paddle switch with semi-rigid cam driver US10858347 2004-06-01 US07034236B2 2006-04-25 Paul Endres; Stephen R. Kurek; Anthony Tufano; Dennis A. Oddsen
There is disclosed a paddle switch operated by pushing on the lower portion of a rocker paddle to turn the switch “on” or “off”. The lower edge of the paddle pivots in and out about its upper edge. The switch includes semi-rigid spiral wound driver means having a conical end coupled to be driven by the rocker paddle. When the rocker paddle is pushed in, the paddle urges the semi-rigid driver means to rotate a cam means in a first, clock wise direction, or a second, counter clock wise direction. Alternate rotation of the cam drives a slider member having a cam follower back and forth along a linear axis. A shaped leaf spring cooperates with the cam follower to assist in the movement of the slider and determines its rest positions. An indicator such as an LED is used to indicate the state of conduction of the switch. When the rocker paddle is released, it is biased by a spring to pivot back to its initial position. The rocker paddle of the switch is not located within a frame and has a surface along its vertical axis of positive first differential and zero second differential, comprised of a combination of splines which extend between points of varying distances from a datum plane. This surface has zero second differential when the rate of height increase of individual splines is constant.
122 Switching apparatus with voltage spike prevention US10987418 2004-11-12 US20050231307A1 2005-10-20 Kei-Wean Yang
A switching apparatus has a conductive housing forming a chamber. The housing has an aperture enabling communication between the chamber and a housing exterior. A rod extends through the aperture, and has a first end within the chamber, and an opposed second end outside the chamber. The rod reciprocates over a range of motion between a first position in which a limited portion of the rod extends into the chamber, and a second position in which a greater portion of the rod extends into the chamber. The rod has a electrically insulative portion electrically isolating the first end from the second end, and has a conductive surface contacting the housing. A pair of electrical contacts are located in the chamber, and a shorting bar connected to the first end of the rod operates to bridge the contacts when the rod is in a selected position.
123 ROCKER PADDLE SWITCH WITH ARTICULATED CAM DRIVER US10859303 2004-06-01 US20050115815A1 2005-06-02 Paul Endres; Stephen Kurek; Anthony Tufano; Dennis Oddsen
There is disclosed a paddle switch operated by pushing on the lower portion of a rocker paddle to turn the switch “on” or “off”. The lower edge of the paddle pivots in and out about its upper edge. The switch includes articulated driver means coupled to be driven by the rocker paddle when it is depressed and to urge the rocker paddle back to its out position. When the rocker paddle is pushed in, it urges the articulated driver means to rotate a cam means in a first, clock wise direction, or a second, counter clockwise direction. Alternate rotation of the cam drives a slider member having a cam follower back and forth along a linear axis. A shaped leaf spring cooperates with the cam follower to assist in the movement of the slider and to determine its rest positions. An indicator such as an LED is used to indicate the state of conduction of the switch. When the rocker paddle is released, it is biased by the articulated drive means to pivot back to its initial position. The rocker paddle of the switch is not located within a frame and has surface along its vertical axis of positive first differential and zero second differential, comprised of a combination of splines which extend between points of varying distances from a datum plane. This surface has zero second differential when the rate of height increase of individual splines is constant.
124 Two-position three-wire switch US10952771 2004-09-30 US20050067269A1 2005-03-31 Huadao Huang
The present invention disclosures a two-position three-wire switch comprising a shell and two three-wire switches located in the shell. Each three-wire is composed of a pair of static contactors, a U-moving contactor, a common carriage, a middle separator plate and a toggle lever which are provided in the shell; said static contactor and common carriage are fixed at the bottom of shell; a pair of static contactors is provided on both sides of common carriage; a V-sustainer is provided at each end of said common carriage; U-moving contactor is provided located on the V-sustainer and two contacts on the outside of U-moving contactor can be connected or disconnected with the contact on a pair of static contactors; a spring is provided in U-channel of said U-moving contactor; a middle separator plate is covered over said static contactor, moving contactor and fixing carriage; said toggle lever, passing through the cover of the shell, and middle separator place, is connected with the spring in U-channel of the moving contactor.
125 Back wire ground clamp US10827843 2004-04-20 US06861189B1 2005-03-01 Jeff Greene; Anthony Tufano; David B. Balaban
The invention here disclosed is a back wire ground clamp for a wiring device such as a switch or receptacle having a ground strap which supports an outwardly projecting ground lug having a front edge and adapted to receive a ground connection. The ground lug is coupled to a clamp plate by means of a screw which passes through a clearance opening in the clamp plate and is threaded into a receiving opening in the ground lug. The clamp plate supports a blocking tab which extends downward below the front edge of the ground lug and extends side ways for a distance which is less than the length of the front edge of the ground lug. The blocking tab prevents the clamp plate from rotating relative to the ground lug as the screw is tightened and defines an opening between the clamp plate and the ground lug along the front edge of the ground lug into which a single ground wire can be inserted.
126 ROBUST ROCKER SWITCH MECHANISM US10627224 2003-07-25 US20050016825A1 2005-01-27 Paul Endres; Stephen Kurek; Anthony Tufano; Dennis Oddsen
There is disclosed a robust on-off rocker paddle switch operated by pushing on the lower portion of a rocker paddle to turn the switch “on” or “off”. The lower edge of the rocker paddle pivots in and out about its top or upper edge. Bias means urges the lower portion of the rocker paddle to always be in its out position whether the switch is in the “on” state or position or the “off”state or position. The rocker paddle of the switch is not located within a frame and the surface of the switch has, along its vertical axis, a contour of positive first differential and zero second differential, comprised of a combination of splines which extend between points of varying distances from a datum plane. The contour has zero second differential when the rate of height increase of individual splines is constant. An actuator coupled to the rocker paddle (the face) of the switch causes a cam to rotate in a clockwise direction and in a counter clockwise direction as the rocker paddle is alternately depressed. The rocker paddle pivots about its top edge and repeated pressing on the lower surface of the rocker paddle causes the actuator to alternately rotate the cam in a clockwise direction and in a counter-clockwise direction. Alternate rotation of the cam drives a slider member having a triangular shaped cam follower along a first and a second opposite direction along a common linear axis. A cam shaped leaf spring cooperates with the triangular shaped cam follower to aid in the movement of the slider and determines its at rest position. An indicator such as a light can be used to indicate the state of conduction of the switch.
127 Limit switches US10180951 2002-06-24 US20030010614A1 2003-01-16 Hidemitsu Takenaka; Hiroyuki Kaijo; Tetsuhiko Miyoshi
A limit switch has switch areas and a partition wall in between in a switch case for containing switch element units separately and independently. An inner case includes covers for sealing the switch areas. For improving rigidity, a switch unit and a head unit which operates the switch unit are connected by means of a protrusion on one of them and an indentation on the other of them, the protrusion and the indentation being engaged in an embracing fashion for strength.
128 Push-on switch, electronic apparatus using the same and method for mounting the switch US09767844 2001-01-24 US06489580B2 2002-12-03 Yasunori Yanai; Hisashi Watanabe; Koji Sako
A push-on switch includes an insulating resin case 21 which contains a main body 24, a central fixed contact point 22 and an outer fixed contact point 23 fixed on the back wall of a front-open recess 21A; a domed movable contact 27; and an operating body 29 supported by a cover 30. The case 21 has an overhang 25, which stretches horizontally from the case in the upper part to be of a size greater than the size of main body 24. The overhang 25 is provided with terminals 26 electrically coupled with the central fixed contact point 22 and the outer fixed contact point 23, respectively. In the above-configured switch, the constituent parts are simplyformed, and can be manufactured through easy mold machining or other processing methods.
129 Push-on switch, electronic apparatus using the same and method for mounting the switch US09767844 2001-01-24 US20010013466A1 2001-08-16 Yasunori Yanai; Hisashi Watanabe; Koji Sako
A push-on switch comprising an insulating resin case 21 which contains a main body 24, viz. a central fixed contact point 22 and an outer fixed contact point 23 fixed on the back wall of a front-open recess 21A; a domed movable contact 27; and an operating body 29 supported by a cover 30. The case 21 has an overhang 25, which is stretching horizontally from the case in the upper part for a size greater than the size of main body 24. The overhang 25 is provided with terminals 26 electrically coupled with the central fixed contact point 22 and the outer fixed contact point 23, respectively. In the above-configured switch, the constituent parts are simple-formed, which can be manufactured through easy mold machining or other processing methods.
130 Electrostatic discharge protected fuse and fuse holder US224538 1998-12-31 US6064292A 2000-05-16 David J. Pongracz
An electrostatic discharge ground path for a fuse installable in a fuse holder includes an area of metallization on at least one insulating surface of the fuse extending from an exposed surface of the fuse to a contact area within the fuse holder.
131 User operated switch and speed control device for a wet/dry vacuum US844075 1997-04-18 US6008608A 1999-12-28 Stuart V. Holsten; Joseph T. Gierer; Karmen D. Cox; James I. Metzger, Jr.
A switch and speed control assembly for use in a wet/dry utility vacuum or blower is disclosed. The switch and speed control assembly provides a single rotary control actuator for turning the vacuum or blower on and off, for infinitely varying the speed of the motor, and for providing a momentary boost control. The switch and speed control assembly includes a thumb wheel fitted to the shaft of a voltage varying potentiometer, a snap action switch in operable relation to the exterior edge of the thumb wheel, and a compression spring contained beneath the thumb wheel. As the thumb wheel is rotated in an increasing "on" direction, the contacts of the snap action switch are closed, allowing electric current to flow to the motor of the wet/dry utility vacuum or blower. The voltage levels in the motor, and correspondingly the speed of the motor, are controlled by varying the potentiometer voltage through rotation applied to the thumb wheel. During boost operating conditions, the thumb wheel engages the compression spring such that when the force engaging the momentary boost condition abates, the thumb wheel returns to a normal operating condition. Additional features incorporated in the switch and speed control assembly include: mechanical stops for both the "Off" and "High On" modes; a static guard to protect the electrical components and the user from static discharges; fastener free mounting within wet/dry utility vacuum or blower housings; a configuration designed to prevent mechanical loads present on the thumb wheel from being transferred to the potentiometer shaft and other electrical components, such as the switch; and internal wire routing designed to minimize inductive influences between the wires.
132 Temperature-dependent switch with a retaining bracket US21849 1998-02-11 US5864279A 1999-01-26 Michael Becher; Edwin Guttinger
An apparatus (10) for protecting an electrical device (11) from overtemperature comprises a temperature-dependent switch (22) with a housing (23) on whose base (28) a first connecting contact (51) is provided. A second connecting contact is provided on the housing (23). Also provided is a holder (14) which carries the housing (23) and has an external terminal (27) connected to the second connecting contact. The holder (14) is electrically insulated with respect to the base (28) of the housing (23) and is designed, in the state as mounted on the device (11), to press the base (28) of the housing (23) onto a contact surface (29) provided on the device (11).
133 Switchgear module and configurations, and method of fabrication and assembly thereof US225218 1994-04-08 US5521567A 1996-05-28 David H. Devonald, III; James A. Hansen; Henry W. Kowalyshen; Chester H. Lin; Buddy B. McGlone; James K. Niemira; Edward J. Rogers; Edward A. Steele
A switchgear module is provided that is assembled from one or more molded housing portions to provide a gas-tight volume for the housing of electrical components. The switchgear modules include provisions for assembly of various combinations of switchgear modules into a variety of electrical circuit configurations while maintaining a gas seal of the switchgear modules. In a preferred arrangement, the switchgear module includes bus conductors that are integrally incorporated during the molding of the switchgear module housing and that are accessible from opposite sides of the module. Further, the switchgear module includes integrally molded features for providing access to make electrical interconnections between the bus conductors of adjacently positioned switchgear modules. Thus, the finally assembled and tested switchgear modules with pressurized internal volume may be configured to provide a variety of different electrical circuit combinations of the internal components and are also capable of being reconfigured as desired into different configurations or lineups without the loss of the seal of the interior volume of the switchgear modules. The switchgear module includes a complete internal and integral system to satisfy desirable operating practices to deenergize, test and ground the circuit before working thereon. Specifically, the switchgear module includes an integral indicator with test feature, a visible open gap in the circuit which is readily observable externally to the module, and a ground position for the internal switch to ground the circuit. In a preferred arrangement, an operating mechanism is internal to the module and controls the position of either a loadbreak switch or a disconnect switch between three operable positions, close, open, and ground. The operating mechanism is charged and operated by an operating train that is connected to an operator control.
134 Electrical outlet receptacle with non-metallic mounting strap and automatic grounding US010373 1987-02-03 US4854885A 1989-08-08 Wade R. Bowden, Jr.; David Herzfeld
An electrical outlet receptacle device adapted to be mounted adjacent a wall member having a hole therein which permits the device to be secured to an electrical outlet box mounted behind the wall member. The receptacle includes a cover formed integrally with a pair of mounting strap elements projecting from opposite ends thereof. Each mounting strap terminates in free end edges which are beveled along their front facing surfaces and elongated to the maximum possible length to fit under a wallplate intended for use with the device, and is generally squared along its side edges for maximizing the available surface area for abutting the wall member and substantially reducing the chance of having a "floating" installation. The receptacle further includes a unitary grounding element within the receptacle housing and formed with two pairs of electrical grounding contacts adjacent each group prong opening in the receptacle cover for receiving a ground prong of a plug, and a pair of spring-like finger members positioned and proportioned to extend through the mounting screw aperture on one of the mounting straps to receive and grasp a mounting screw to form a continuous electrically conductive ground path from a grounded outlet box, through the mounting screw, then through the grounding element to each pair of electrical grounding contacts. Advantageously, an additional ground member is provided which includes a ground terminal screw accessible from the exterior of the receptacle housing for permitting direct termination of a ground conductor of an electrical power cable.
135 Electrolytic switch having electrostatic shield US83487 1987-08-10 US4761708A 1988-08-02 William H. Ficken
An electrolytic switch including an electrostatic shield is disclosed. The electrostatic shield is in the form of a ground plane external to the switch chamber. The ground plane bleeds off electrostatic charges which accumulate on the switch exterior and which would otherwise introduce performance errors in critical switch applications.
136 Plug assembly and interconnection system US813017 1985-12-24 US4658107A 1987-04-14 Eugene F. Hildebrandt
A housing with a relatively open end contains an electric motor starting switch. A plurality of terminals are secured to the housing and are disposed adjacent its relatively open end. A plug having a plurality of conductors for making electrical contact with the terminals is insertable in the relatively open end of the housing. A grounding buss is secured to the exterior of the housing and has a latching lug formed integrally therein. A mating latching mechanism is formed on the exterior of the plug to latch the plug to the housing when the plug is inserted in the relatively open end of the housing.
137 Method of assembling a switch and terminal assembly and mounting it to a dynamoelectric machine US239016 1981-02-27 US4426770A 1984-01-24 James P. Frank
A method of assembling a switch and terminal assembly and mounting it to a dynamoelectric machine. In this method, a grounding device is associated with an enclosed casing from exteriorly thereof so as to expose a ground connection section of the grounding device beyond a wall of the enclosed casing generally in row formation with electrical connection sections of terminals supported in the wall. Mounting means are interconnected between the switch and terminal assembly and the dynamoelectric machine to effect the mounting thereto of the switch and terminal assembly, and the mounting means is coupled in ground circuit relation with the grounding device and an electrically conductive structural component of the dynamoelectric machine.
138 Slide switch US956177 1978-10-30 US4204104A 1980-05-20 Thomas J. Quigley
A row of three stationary electric contacts is mounted on an insulating base for a metal housing in which a bridging contact carried by an insulating slider is movable lengthwise of the row from a position bridging the middle stationary contact and either of the end contacts to a position bridging the metal contact and the other end contact. When the bridging contact is moved into engagement with an end contact the slider also moves a metal grounding contact into engagement with the end contact that is not engaged by the bridging contact at that time, whereby the end contact engaged by the grounding contact is electrically connected by it to the metal housing which the grounding contact always engages.
139 Conductive coating on switch lever seal for RFI elimination US736391 1976-10-28 US4109126A 1978-08-22 Werner B. Halbeck
RFI (radio frequency interference) is eliminated by the placing of a conductive elastomer coating over the toggle lever seal so as to electrically connect the toggle lever to the switch metal frame or housing that is grounded through the mounting panel.
140 Switch terminal assembly having strip terminal and mounting member adapted to ground dynamoelectric machine casing on similar conductive surface US600880 1975-07-31 US4054767A 1977-10-18 Wesley K. Anderson; Willard H. Stanley
A switch and terminal assembly adapted to be mounted to a structural component of a dynamoelectric machine by an electrical conductive mounting member. The assembly has a casing, and receiving means is provided through the casing for accommodating the mounting member. A grounding device is disposed in the casing for connecting the dynamoelectric machine to ground, and the grounding device includes means associated with the receiving means for engagement with the mounting means upon the mounting thereby of the assembly to the dynamoelectric machine structural component.
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