| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | CHANGE-OVER STRUCTURE BETWEEN MOVING CONTACT AND STATIC CONTACT OF TAP SELECTOR | US13793781 | 2013-03-11 | US20130306449A1 | 2013-11-21 | Xu SHEN |
| Disclosed is a change-over structure between a moving contact and a static contact of a tap selector, including an insulation changer base plate, and further including at least two static contacts, fixed on the insulation changer base plate in at least one column at intervals, where inner ends of at least two static contacts are electrically connected to two tap windings of a transformer respectively; at least one rotation shaft, where at least two moving contacts are evenly distributed on the one rotation shaft, and the at least two moving contacts are electrically connected to each other; and at least one arc-shaped conductor corresponding to the at least two static contacts in at least one column, where the arc-shaped conductor and outer ends of the at least two static contacts in at least one column are located at the same circumference with a center of the rotation shaft as a circle center, and when one of the moving contacts is changed over between the two static contacts, the other moving contact is certainly electrically connected to the arc-shaped conductor. Through the present invention, connection conductors in the changer are omitted, so that each component is fixed and reliable and is convenient to mount, and hidden fault troubles are reduced. | ||||||
| 162 | ELECTROMAGNETIC CONTACTOR | US13885094 | 2012-04-03 | US20130257567A1 | 2013-10-03 | Kouetsu Takaya; Yasuhiro Naka; Kenji Suzuki; Yuichi Yamamoto; Yuji Shiba |
| An electromagnetic contactor has a contact device having a pair of fixed contacts and a movable contact; and an electromagnet unit including an exciting coil driving a movable plunger connected through a connecting shaft. The contact device is configured such that L-shaped portions have a contact portion formed in the pair of fixed contacts fixed maintaining a predetermined interval, and two ends of the movable contact are disposed to be capable of contacting to and separating from the contact portions of the L-shaped portion on a side opposite to that of the electromagnet unit. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion, a movable plunger having a leading end protruding through an aperture formed in the magnetic yoke and urged by a return spring, and a ring-form permanent magnet magnetized in a movable direction of the movable plunger and fixed to enclose a peripheral flange portion. | ||||||
| 163 | Spring contact for conducting electricity | US13062489 | 2010-05-25 | US08529303B2 | 2013-09-10 | Zhengzhou Zhang |
| The present invention provides a spring contact for conducting electricity, Among two side edges for conducting electricity at a cross section of each ring of the spring contact, whereinone side edge for conducting electricity has two or more contacting points, while the other side edge for conducting electricity having at least one contacting point, or a contacting line. Because at each ring cross section of the spring contact, two or more than two contacting points are secured on any side edge for conducting electricity, aim of duplicated current passing capacity is obtained. The shape of each ring cross section is changed from annular shape to other shapes whose cross section area is smaller than that of the annular shape. Therefore, the spring contact of present invention which satisfying the requirements for miniaturizing, saves materials and reduces working space occupied during its installing. | ||||||
| 164 | ELECTRICAL SWITCH | US13770015 | 2013-02-19 | US20130213779A1 | 2013-08-22 | Andre BORGWARDT; Alexander KUPSCH |
| An electrical switch is disclosed, including a switch housing and a busbar routed through a housing opening in the switch housing. In at least one embodiment, a contact element is present for making electrical contact with the busbar, the contact element being clamped in between the busbar and the switch housing in the housing opening. | ||||||
| 165 | CONTACT ARRANGEMENT FOR HIGH-POWER ELECTRICAL SWITCHING | US13750216 | 2013-01-25 | US20130193110A1 | 2013-08-01 | Volkmar HOEHNE; Joerg GASSMANN; Soeren HEINRICH |
| In a contact arrangement for high-power electrical switching devices having at least two circular contact piece pairs in a convex/flat or convex/convex contact piece pair of contact pieces directly connected in parallel, mechanically and electrically in a circuit. A central recess, the largest diameter of which is approximately ⅕ of the contact diameter of a contact piece, is provided in the contact surface of at least one contact piece partner of a contact piece pair. In a convex/concave or flat/concave contact piece pair of contact pieces, however, a positive projection is arranged within the centre of the concave contact surface of a contact piece partner, the largest diameter of which is approximately ⅕ of the contact diameter of the contact piece. | ||||||
| 166 | DOME-SHAPED SPRING AND SWITCH USING THE SAME | US13467294 | 2012-05-09 | US20120285812A1 | 2012-11-15 | Chikara SEKIGUCHI; Shigenori Inamoto; Masahiko Aranai |
| Provided is a dome-shaped spring for placing on a substrate having stationary contacts, and a circumferential edge of the dome-shaped spring is continuously in contact with the stationary contacts. At least a part of a neutral plane has a shape defined by an even function of at least eighth-order. Angle α of the neutral plane of the dome-shaped spring to the substrate at a second inflection point that exists at a second-positioned inflection point from the circumferential edge, angle β of the neutral plane to the substrate at a first inflection point, and angle γ of the neutral plane at the circumferential edge of the dome-shaped spring to the substrate satisfy following inequalities of α β and β γ. | ||||||
| 167 | CONTACT MEMBER INCLUDING PURPOSELY INTRODUCED UNDULATIONS AND VACUUM INTERRUPTER INCLUDING THE SAME | US13053833 | 2011-03-22 | US20120241413A1 | 2012-09-27 | WANGPEI LI |
| A contact is for a vacuum interrupter. The contact includes a contact member having a generally planar mating surface with a planar contact plane and a plurality of purposely introduced undulations therein. The undulations are structured to contact a plurality of purposely introduced undulations of another contact member. The undulations are in a dimension perpendicular to the planar contact plane. The planar contact plane has a diameter. The undulations have a depth substantially smaller than the diameter of the planar contact plane. | ||||||
| 168 | Stationary contact assembly including first and second stationary contacts, and circuit interrupter and transfer switch employing the same | US12704651 | 2010-02-12 | US08242394B2 | 2012-08-14 | Robert W. Mueller; James W. Krieger; Paul A. Merck; Amelia M. Stay; Cathleen M. Clausen; Joshua D. Myers |
| A circuit interrupter includes a movable contact assembly having a movable contact, a stationary contact assembly, and an operating mechanism. The stationary contact assembly includes a conductor, a first stationary contact disposed on the conductor, and a second stationary contact disposed on the same such conductor proximate the first stationary contact. The first stationary contact has a first contact surface disposed a first distance from the conductor. The second stationary contact has a second contact surface disposed a second distance from the conductor. The second distance is smaller than the first distance. The operating mechanism is structured to move the movable contact assembly and cause the movable contact to engage or disengage from at least the first contact surface of the first stationary contact. | ||||||
| 169 | Electromagnetic relay for starters | US12823478 | 2010-06-25 | US08143979B2 | 2012-03-27 | Shinji Usami; Masami Niimi; Mitsuhiro Murata; Mikio Saitoh |
| Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact. | ||||||
| 170 | SWITCH CONTACT WITH A WEIGHT-REDUCED CONTACT SPRING | US13211843 | 2011-08-17 | US20110297520A1 | 2011-12-08 | Rolf BERTRAM; Martin Koepsell; Bruno Stenzel |
| In an electrical switch, in particular an electrical microswitch, has at least one electrical contact designed as a hollow-shape section of a component of an electrically conducting material. In this electrical switch, the occurrence of vibrations with the introduction onto an opposing contact is prevented. | ||||||
| 171 | ELECTROMAGNETIC SWITCH FOR A STARTING DEVICE, AND METHOD FOR SWITCHING THE ELECTROMAGNETIC SWITCH | US13126298 | 2009-10-27 | US20110279202A1 | 2011-11-17 | Houman Ramezanian; Claus Kramer; Michael Froehlich-Schlapp |
| The invention relates to an electromagnetic switch (16) for a starting device (10), comprising two contacts (180, 181) that are electroconductively inter-connected by a mobile contact bridge (184). At least one of the two contacts (180, 181) preferably comprises a contact surface (300) fixed to a contact stud (150, 151). According to the invention, a) the contact surface (300) is at least essentially flat, and an edge (279) of the contact bridge (180, 181), is arranged in such a way that, (184), providing electrical contact between the contact bridge (184) and the contact once it has come into contact with the contact surface (300), it enables a linear contact between the contact (189, 181) and the contact bridge (184), or b) the contact sur face (300) comprises bumps lying essentially in one plane, and an edge (279) of the contact bridge (184), providing electrical contact between the contact bridge (184) and the contact (180, 181), is arranged in such a way that, once it comes into contact with the contact surface (300), it enables essentially a multiple-point contact between the contact (180, 181) and the contact bridge (184), or c) a surface (318) of the contact bridge (184), oriented towards the contact (180, 181), and a longitudinal axis (312) of the contact stud (150, 151), form an angle (B) oriented towards a central axis (315) of the switch (16) and larger than 90°, or d) a surface (318) of the contact bridge (184), oriented towards the contact (180, 181), and a longitudinal axis (312) of the contact stud (150, 151), form an angle (B) which is radially outwardly oriented towards a central axis (315) of the switch (16) and is larger than 90°. The invention also relates to a method for switching an electromagnetic switch, preferably a starting device (10), comprising two contacts (180, 181) that are connected by a mobile contact bridge (184). When the contact bridge (184) is contacted by at least one of the two contacts (180, 181), a rubbing movement is generated between the contact bridge (184) and the contact surface (300) of the contact (180, 181). | ||||||
| 172 | Switch contact with a weight-reduced contact spring | US12969109 | 2010-12-15 | US08053693B2 | 2011-11-08 | Rolf Bertram; Martin Koepsell; Bruno Stenzel |
| In an electrical switch, in particular an electrical microswitch, has at least one electrical contact designed as a hollow-shape section of a component of an electrically conducting material. In this electrical switch, the occurrence of vibrations with the introduction onto an opposing contact is prevented. | ||||||
| 173 | Starter solenoid with vibration resistant features | US12164106 | 2008-06-30 | US07982564B2 | 2011-07-19 | Peter K Farrar; David A. Fulton; Darrell Stephens |
| A starter solenoid comprises a solenoid cap defining a contact channel. A first terminal and a second terminal are provided on the solenoid cap. A contact is moveable within the channel between a first position where the contact touches the first and second terminals and a second position where the contact is removed from the first and second terminals. A shield is positioned in the channel to space the contact apart from the channel walls. The contact comprises a first terminal face connected to a second terminal face. The first and second terminal faces are configured to respectively contact the first and second terminals when the contact is in the first position. Opposing lips extend from opposite sides of the first terminal face with a curved shoulder provided between the first terminal face and each of the opposing lips. | ||||||
| 174 | TECHNIQUES FOR MAKING HIGH VOLTAGE CONNECTIONS | US12983622 | 2011-01-03 | US20110094862A1 | 2011-04-28 | Douglas E. MAY; Kasegn D. Tekletsadik; Eric Hermanson; Piotr R. Lubicki; Russell J. Low; Joseph C. Olson; Stephen E. Krause |
| Techniques for making high voltage connections are disclosed. In one particular exemplary embodiment, the techniques may be realized as an electrical switch. The electrical switch may comprise a component extending from a first electrical contact to a second electrical contact. The component may also comprise a non-conductive section and a conductive section. In a first mode of operation, at least a portion of the non-conductive section may be positioned between the two electrical contacts to insulate the two electrical contacts. In a second mode of operation, the conductive section may be positioned between the two electrical contacts to connect the two electrical contacts. | ||||||
| 175 | ELECTROMAGNETIC RELAY FOR STARTERS | US12823478 | 2010-06-25 | US20110001589A1 | 2011-01-06 | Shinji USAMI; Masami NIIMI; Mitsuhiro MURATA; Mikio SAITOH |
| Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact. | ||||||
| 176 | SWITCH DEVICE AND AIRBAG DEVICE WITH HORN SWITCH | US12681580 | 2008-09-30 | US20100224465A1 | 2010-09-09 | Naoya Hayashi; Kou Sasaki; Junichi Kiyohara |
| In a switch device, such as a horn switch device attached to a steering wheel, a water column is prevented from being formed between contact sections of a pair of contact points facing each other.A movable member (30) and a fixed member (40) of a horn switch device (20) are disposed in an opposed manner such that the movable member (30) on an upper side can be moved toward and away from the fixed member (40) on a lower side and such that it is urged upward by urging means (50). Furthermore, at least a pair of protruding contact points (35) and (45) are formed on the movable member (30) and the fixed member (40), at positions facing each other. By bringing them into contact with each other, the members (30) and (40) are electrically connected, closing a horn circuit. A rivet (46), serving as a contact section, is attached to a tip portion of the fixed contact point (45) on the lower side, and an opening portion (36) is provided in the movable contact point (35) on the upper side, the outer peripheral side of which is made to serve as a contact section to be brought into contact with the rivet (46). | ||||||
| 177 | TECHNIQUES FOR MAKING HIGH VOLTAGE CONNECTIONS | US11861796 | 2007-09-26 | US20090078554A1 | 2009-03-26 | Douglas E. May; Kasegn D. Tekletsadik; Eric Hermanson; Piotr R. Lubicki; Russell J. Low; Joseph C. Olson; Stephen E. Krause |
| Techniques for making high voltage connections are disclosed. In one particular exemplary embodiment, the techniques may be realized as an electrical switch. The electrical switch may comprise a component extending from a first electrical contact to a second electrical contact. The component may also comprise a non-conductive section and a conductive section. In a first mode of operation, at least a portion of the non-conductive section may be positioned between the two electrical contacts to insulate the two electrical contacts. In a second mode of operation, the conductive section may be positioned between the two electrical contacts to connect the two electrical contacts. | ||||||
| 178 | Key switch, input device, contact pattern | US12222426 | 2008-08-08 | US20090050464A1 | 2009-02-26 | Kazuumi Otani; Yoshihide Sakano; Kazuo Yoneyama |
| A key switch comprises: a plurality of conductive portions which are respectively positioned in dispersed directions from a center of a key top; and contact patterns provided on a print substrate, which respectively face the conductive portions. The contact patterns each have, in a conductive portion facing area thereof, at least four separate lands, and the at least four lands include: a first land and a second land which are separated by a first gap provided on a first reference line which extends from a position facing the center of the key top in the direction of the center of the conductive portion facing area; a third land which is separated from the first land by a second gap provided at a position which is distant from the first reference line in one direction; and a fourth land which is separated from the second land by a third gap provided at a position which is distant from the first reference line in another direction. | ||||||
| 179 | Apparatus and method for providing a horn contact mechanism | US11159078 | 2005-06-22 | US07490852B2 | 2009-02-17 | Thomas Marotzke; Karsten Pietsch; Barry C. Worrell |
| Exemplary embodiments of the present invention relate to a steering wheel arrangement for motor vehicles having a steering wheel, an airbag module held at the steering wheel and movable in the direction of the axis of the steering wheel, and an electrical contact system arranged between the steering wheel and the airbag module for the actuation of an electrical functional unit, in particular of a vehicle horn by a relative movement between the steering wheel and the air-bag module taking place in the direction of the steering wheel axis, where-in the contact system includes elongate extended electrical conductors which are attached to mutually confronting sides of the steering wheel and of the airbag module or only to the steering wheel or to the airbag module and extend in such a way that conductors spaced apart in the direction of the steering wheel axis cross at least one contact position. | ||||||
| 180 | Door plunger switch | US11743177 | 2007-05-02 | US07405374B2 | 2008-07-29 | Frederick Scot Thomas; Timothy Paul Doyal; James L. Ayres |
| A plunger switch comprises a switch body housing a first contact element, a second contact element and an elongate plunger. The first contact element is partially housed in the switch body and extends out for operative communication with a circuit. The second contact element is movable along a longitudinal axis of the switch body and is aligned to contact the first contact element through movement. The elongate plunger is movable along the longitudinal axis of the switch body, and is able to be completely recessed in the switch body. Movement of the plunger in a first direction facilitates contact between the first and second contact elements. The contact elements contact at contact portions. At least a pair of the contact portions may have ridged surfaces that are oriented so as to have intersecting points at contact and configured to perform oxidation cleanup. At least a pair of the contact portions may include silver nitride. | ||||||
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