序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Switch Mechanism for a Power Cutter US12820677 2010-06-22 US20100323592A1 2010-12-23 Uwe Nemetz; Stefan Sell
A switch mechanism includes a support structure and an electric switch having an activator moveable between a first position where the electric switch is ON and a second position where the electric switch is OFF. A cam is connected to a first actuator, moveably mounted on the support structure, so that movement of the first actuator results in movement of the cant A bar is connected to a second actuator, moveably mounted on the support structure, so that movement of the second actuator results in movement of the bar. The cam engages the activator so that movement of the cam by movement of the first actuator results in the activator moving between its two positions. The bar engages the activator so that movement of the bar by movement of the second actuator results in the activator moving between its two positions.
182 PUSH BUTTON SWITCH US12606627 2009-10-27 US20100243418A1 2010-09-30 Noriyoshi MACHIDA; Mitsuo NISHIO; Takehisa TAKEUCHI; Shinichi SATO; Eijiro SHIMOYAMA
An operation portion and a switch portion of a push button switch are removably coupled. The switch portion includes a contact opening mechanism having a rotatably supported lever and a spring. The lever has one end acting on a part of the operation portion coupled with the switch portion, and the other end acting on a contact switching mechanism of the switching contact unit in the switch portion to open/close the contacts. The spring urges the lever in a fixed rotation direction. The contact switching mechanism is urged to move a movable contact from a standby state position toward an operating state position by the contact opening mechanism when the switch portion is separated from the operation portion. The contact switching mechanism is released from the urging when the switch portion is coupled with the operation portion.
183 Push-button US12381864 2009-03-17 US20100236911A1 2010-09-23 Jorg Wild; Jorg Reisinger; Oliver Hoger; Nikolaus Rades
The invention relates to a push-button (5) having a housing (10), with which there are associated at least a first actuation member (6) which triggers a haptic control signal and one or more permanent magnet(s) (3) which can be guided past at least a second actuation member (2) which triggers a switching operation.There is associated with the first actuation member (6), which triggers a haptic response, a control element having a first progressive or degressive control face portion (6.1) and at least a second adjoining control face portion (6.2) which behaves in an inverse manner and along which the actuation member is guided.
184 Command switch, in particular an emergency stop switch US11885560 2006-03-02 US07786398B2 2010-08-31 Werner Olbrich; Michael Schiffmann; Bernhard Wiesgickl
A command switch or and emergency stop switch is disclosed, which includes an actuator and a contact sensor which is separated therefrom. The actuator includes housing and a tappet, which is guided therein and which has a rest position and an actuation position. The contact sensor includes an open switch element which can be placed in the actuation position by way of the tappet in a tensed position. In at least one embodiment, the command switch also includes an additional switch element which is provided with a first switch piece and a second switch piece, which are applied to the actuator in a separated manner and in/on the contact sensor. The additional switch element only closes when the contact sensor is secured to the actuator. The switch pieces of the additional switch element are separated from each other in a compulsory and advantageous manner by the separated embodiment of the command switch enabling them to be secured to different components of the command switch. An axial or radial misalignment, tilting or rotation between the actuator and the contact sensor leads to the non-conductive connection of the contact piece.
185 System US11509602 2006-08-25 US07605337B2 2009-10-20 Josef Scherl; Rudolf Zimmermann
A system includes a control device including an actuator, a movement of which is adapted to cause a movement of an actuator plunger; and a switching element. The switching element includes a switch slide adapted to follow a movement of the actuator plunger; a first terminal and a second terminal; contacting members adapted to connect the first terminal to the second terminal; and contact breaking member adapted to disconnect the first terminal from the second terminal in response to an inward displacement of the switch slide exceeding a first distance. The switching element further includes a jump system, responsive to displacement of the switch slide, adapted to bring the contacting members together to connect the first terminal to the second terminal if the inward displacement of the switch slide exceeds a second distance that is less than the first distance.
186 Safety switch for reliably switching off a dangerous device US11404073 2006-04-13 US07504747B2 2009-03-17 Jürgen Pullmann; Christoph Zinser; Klaus Stark
A safety switch for reliably switching off a dangerous device has an actuator which can be moved between a first position and at least one second position. It also has a detector for detecting the actuator in at least one of the said positions. The detector comprises a transponder with an individual transponder identification and a reading unit for reading out the transponder identification. The transponder and the reading unit are arranged relative to one another such that the reading unit is capable of reading out the transponder in the first position of the actuator but not in its second position.
187 Emergency stop relay combination US10955458 2004-09-30 US07417519B2 2008-08-26 James Peter Miller
A switching apparatus and method, the apparatus comprising a relay including a relay coil and at least one normally open relay contactor that closes when the relay coil is energized, a normally closed stop contactor and a stop member moveable between a deactivated position in which the stop contactor is closed and an activated position wherein the stop member forces each of the stop contactor and the relay contactor open.
188 SAFETY SWITCH US11684325 2007-03-09 US20070227869A1 2007-10-04 Derek Jones
A safety switch assembly having a handle pivotably attached to a casing to allow selective operation of an electrical contact assembly. The handle is attached to the casing with a movable pivot such that excessive grip pressure renders the safety switch inoperable until the safety switch is reset. The handle is moveable responsive to grip pressures that range from no actuation to a first grip pressure. Actuation of the handle in this range controls operation of the electrical contact assembly. Gripping of the switch with a grip pressure greater than the first grip pressure moves the pivot such that the safety switch is rendered inoperable, or non-conductive, until manipulation of a reset actuator returns the pivot to a pivot position associated with the first operating zone. Such a construction provides a safety switch that can be rendered inoperable and reset to allow subsequent operation.
189 Safety system for power equipment US11447449 2006-06-05 US20060225551A1 2006-10-12 Stephen Gass
Safety systems for power equipment are disclosed. The safety systems include a detection system adapted to detect contact between a person and a working portion of a machine, where the detection system is adapted to capacitively impart an electric charge on the working portion and to detect when that charge drops; and a reaction system associated with the detection system to cause a predetermined action to take place relative to the working portion upon detection of contact between the person and the working portion by the detection system. Machines equipped with safety systems are also disclosed, such as saws, jointers, etc. The machines include a working portion, such as a cutter or blade, a detection system adapted to detect a dangerous condition between a person and the working portion, and a reaction system associated with the detection system to cause a predetermined action to take place upon detection of the dangerous condition, such as a brake system to stop the working portion, a retraction system to retract the working portion, or a system to cover the working portion. The machines may include a control system adapted to control the operability of one or more of the working portion, the detection system and the reaction system.
190 Safety switch for reliably switching off a dangerous device US11404073 2006-04-13 US20060214515A1 2006-09-28 Jurgen Pullmann; Christoph Zinser; Klaus Stark
A safety switch for reliably switching off a dangerous device has an actuator which can be moved between a first position and at least one second position. It also has a detector for detecting the actuator in at least one of the said positions. The detector comprises a transponder with an individual transponder identification and a reading unit for reading out the transponder identification. The transponder and the reading unit are arranged relative to one another such that the reading unit is capable of reading out the transponder in the first position of the actuator but not in its second position.
191 Switch box for power tools with safety systems US11401774 2006-04-11 US20060180451A1 2006-08-17 Stephen Gass; J. Fulmer; David Fanning
Switch boxes for power tools with safety systems are disclosed. The switch boxes are particularly useful for woodworking equipment such as table saws equipped with safety systems that detect and react to dangerous conditions. The switch boxes may include a power switch, a start/stop switch, a bypass switch and a visual indicator.
192 Enabler of teaching pendant US10363815 2001-08-22 US07019227B2 2006-03-28 Takao Fukui; Kenji Miyauchi; Kazuya Okada; Yasushi Kamino; Ken Maeda; Yoshio Sekino; Masaki Nobuhiro
In a case where a left-hand push-button switch is ON, a second relay RL2 is electrically de-energized to open a normally close contact RL2-1 of the second relay RL2 so that a relay contact circuit RC is opened. If, in this state, a right-hand push-button switch is shifted to a second OFF state, a normally close contact R3-1 of the right-hand push-button switch is opened. Thus, a third relay RL3 is not electrically de-energized and a first and a second circuits are in cutoff until both the right-hand and the left-hand push-button switches are returned to a first OFF state.
193 Padlockable push-button US11002325 2004-12-03 US06972387B2 2005-12-06 Denis Berthaud
Maintained contact push-button, particularly an emergency stop button, provided with a padlocking accessory.The button has a barrel and a movable head. The accessory has a sleeve fixed with respect to the barrel and having an inner shape matching the upper part of the barrel, and a movable ring. The ring has at least one aperture for the passage of padlocks on its upper edge, and is mounted on the outside of the sleeve so that it can move between a lower inactive position and an upper active position, by a movement which is limited by means of stop elements, in such a way that the head is left free in the lower position and the upper edge of the ring rises above the head in the upper position.
194 Switch box for power tools with safety systems US11027322 2004-12-31 US20050139459A1 2005-06-30 Stephen Gass; J. Fulmer; David Fanning
Switch boxes for power tools with safety systems are disclosed. The switch boxes are particularly useful for woodworking equipment such as table saws equipped with safety systems that detect and react to dangerous conditions. The switch boxes may include a power switch, a start/stop switch and a bypass switch.
195 Grip type switch device and controller for industrial machinery using the switch device US10380086 2001-09-12 US06911609B2 2005-06-28 Kenji Miyauchi; Takao Fukui; Kazuya Okada; Yasushi Kamino; Ken Maeda; Yoshio Sekino
A push-button switch 5 disposed in a switch case 3 has c-contacts and a normally close contact electrically connected with a terminal block 9 via conductors 39. Leading ends 23 of cores of a cable 7 introduced into the switch case 3 are inserted in insertion holes 49a, 49b formed in the terminal block 9. Screws 53a, 53b mounted to the terminal block 9 are tightened to press the leading ends 23 of the cores against conductive connection portions, on one side, in the insertion holes 49a, 49b, thereby to establish electrical connection.
196 EMERGENCY SWITCH PROVIDED WITH MEANS TO SIGNIFY STATE OF ACTIVATION OR INACTIVATION THEREOF US10671917 2003-09-24 US20050061651A1 2005-03-24 Tsung-Kui Chou
An emergency switch comprises a base on which an electrical circuit switch, and an indicator pin are mounted. An activation body is provided with an activation projection and a torsion spring and is movably mounted on the indicator pin. A trigger button is provided with a through hole and is fastened with a top end of the activation body. When the trigger button is triggered, the activation body is forced to move downwards along the indicator pin, so as to cause the activation projection to turn off the electrical circuit switch. A top end of the indicator pin is jutted out of the through hole of the trigger button to indicate that the emergency switch is in the state of activation.
197 Stop device US09816142 2001-03-26 US06674184B2 2004-01-06 Ove Donnerdal; Magnus Söderqvist
The invention relates to a gasoline motor powered, hand-operated working machine, which is stopped by short-circuiting an electric circuit (70), said stop device being designed in the form of an electric switch comprising a stop control (11), which can be moved manually between two end positions; a drive position for start of the motor and for motion of the motor, in which drive position said circuit is not short-circuited, and a fixed stop position in which the circuit is short-circuited and the stop control is locked. The characteristic features are that the electric circuit is short-circuited also in a non-locked intermediate position (II) of the stop control, which the stop control must pass, if it is brought all the way from the drive position (I) to the fixed stop position (III), and that a spring (60) is provided to return the stop control to the drive position, if the stop control is moved from the drive position to said intermediate position and then released, implying that the intermediate position is a re-springing stop position of the stop control.
198 Emergency call button for vehicles, in particular, motor vehicles US09902991 2001-07-11 US06525281B2 2003-02-25 Olaf Quapil
An emergency call button for motor vehicles has at least one actuator part and one or more triggers, wherein the actuator part acts in a triggering position on one of the one or more triggers for triggering an emergency call. The actuator part has a rest position and is secured in the rest position against movement into the triggering position. A spring is provided that locks the actuator part in the rest position. The actuator part is axially movable against the force of the spring from the rest position into a release position and is rotatable in the release position about an axis of rotation in order to reach the triggering position.
199 EMERGENCY CALL BUTTON FOR VEHICLES, IN PARTICULAR, MOTOR VEHICLES US09902991 2001-07-11 US20030010613A1 2003-01-16 Olaf Quapil
An emergency call button for motor vehicles has at least one actuator part and one or more triggers, wherein the actuator part acts in a triggering position on one of the one or more triggers for triggering an emergency call. The actuator part has a rest position and is secured in the rest position against movement into the triggering position. A spring is provided that locks the actuator part in the rest position. The actuator part is axially movable against the force of the spring from the rest position into a release position and is rotatable in the release position about an axis of rotation in order to reach the triggering position.
200 Push-button switch for emergency shut-down US09550335 2000-04-14 US06501037B2 2002-12-31 Alain Gressier; Michel Gendre
This invention relates to a push-button type switch comprising electrical contacts actuated by a head made up of a command button (1) associated with a body (2) within which is housed a piston (4) and a push rod (6) acting on electrical contacts which are able to slide and to pivot within the body (2) along an axis (X—X) without being able to pivot relative to one another, the push rod (6) being fitted with a first catch (7) and a second catch (8) characterized by the fact that the piston (4) is fitted with a command device (41) capable, when the button (1) is pushed, of actuating the first catch (7) called the stop catch immobilizing the push rod (6) in the “stand-by” position and then releasing the push rod (6) which can move into the “held” position where it is immobilized by the second catch (8) which is used to maintain contact.
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