序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Elektrisches Schaltgerät mit einer Kontaktelementanordnung zur Befestigung an demselben EP07022524.8 2007-11-20 EP1936744B1 2012-02-22 Knörrchen, Oliver; Stanke, Stephan
62 Medium voltage circuit breaker with integrated electronic protection unit EP08154438.9 2008-04-11 EP2109129A1 2009-10-14 Di Maio, Luciano; Bresciani, Massimo

A Medium Voltage Circuit Breaker (CR) comprising an electronic protection and control unit (1) having:

- a base (2), fixed to the CB, comprising a main body (21) having fixing means (210) for fixing to the CB, a first side (22) of said main body comprising a confined space (220) including connections (221) to the CB and internal accessories thereof, a second side (23) of said main body comprising a plurality of first power and/or signal connection means (231);

- a removable unit (3) comprising a casing (31), a first part (310) of said casing hosting one or more Intelligent Electronic Devices, a second part (320) of said casing being removably coupled to said base (2) and comprising a plurality of second power and/or signal connection means (321) connected to said first power and/or signal connection means (231).

63 Kontaktelement zur Befestigung an einem auf einer Tragschiene aufzurastenden, elektrischen Schaltgerät EP07022524.8 2007-11-20 EP1936744A2 2008-06-25 Knörrchen, Oliver; Stanke, Stephan

Die Erfindung betrifft ein Kontaktelement zur Befestigung an einem auf einer Tragschiene aufzurastenden, elektrischen Schaltgerät. Das Kontaktelement (10) dient vorrangig zur Herstellung eines Kontakts zum elektrischen Potential der Tragschiene (90). Auf Tragschienen angeordnete Schaltgeräte dienen unterschiedlichen Aufgaben, wobei die Notwendigkeit vorliegen kann, eine Massepotentialverbindung (PE-Kontakt) bereitzustellen. Ein solcher Kontakt kann am einfachsten über die Tragschiene (90) erreicht werden, da Tragschienen in der Regel metallisch ausgeführt sind, und die Tragschienen in der Schaltanlage oder auf der Montagewand geerdet sind. Es wird vorgeschlagen, dass an dem Kontaktelement (10) eine Kontaktfahne (12) zur Aufnahme einer Kontaktbuchse (30) ausgebildet ist, die das Einführen eines elektrischen Steckers (80) erlaubt und dass die Kontaktbuchse (30) von einem Gehäuse (50) aus Isoliermaterial umschlossen ist.

64 Combined push-to-activate and rotary switch EP00102769.7 2000-02-10 EP1028446B1 2008-05-14 Shigemoto, Hideki; Matsui, Hiroshi; Inoue, Hiroto
65 Electronic apparatus including operation button EP05257177.5 2005-11-22 EP1662530A1 2006-05-31 Shimizu, Daisuke; Mukougawa, Hidenobu; Horie, Takayuki; Mitomori, Yasuo; Yoshida, Tsuyoshi

To make it possible to prevent static electricity from being accumulated in operation buttons and surely prevent static electricity from being discharged to circuit components inside a case from the operation buttons. A conductive chassis 3 and a printed board 5 mounted with a tact switch 4 are arranged inside a case 2. An operation button 10 for operating the tact switch 4 includes operating sections 11, an engaging hook 17 that engages with an engaging hole 16, and an elastically deformable contact piece 19 integrally formed from the center at a lower end of the operation button via a thin hinge section 18. The operation button 10 is assembled with the button frame 15 and fixed to the case 2. The contact piece 19 elastically comes into contact with the chassis 3 in this state and static electricity accumulated in the operation button 10 flows to the chassis 3.

66 Method of electrically grounding a circuit breaker and circuit breaker panel employing a grounding member EP02023882.0 2002-10-24 EP1306866A3 2005-04-06 Theisen, Peter John; Mc Cormick, James Michael

A circuit breaker panel includes a panel having a surface; an electrically conductive grounding member, such as a grounding strip, adapted for electrical connection to ground; a circuit breaker having an electrically conductive surface; and one or more fasteners fastening the circuit breaker to the panel. The electrically conductive grounding member is sandwiched between the surface of the panel and the electrically conductive surface of the circuit breaker. The electrically conductive circuit breaker surface electrically engages the electrically conductive grounding member.

67 POWER CIRCUIT BREAKER WITH AIR GAP BETWEEN MOLDED INSULATIVE CASING AND GROUNDED BARRIER INSULATING OPERATING MECHANISM EP01929892.6 2001-05-07 EP1281188B1 2005-01-26 MARCHAND, François, J.; DAVIES, Norman, c/o Eaton Corporation; RINEFIERD, Robert, J.; CALHOON, Glenn, A.; JENKINS, Walter, O.
A compact power circuit breaker (1) has a molded insulative casing (3) providing the structural support and electrical isolation for the pole mechanisms (11) mounted in cavities (9) in the casing and the operating mechanism (33) mounted to the front of the casing. A grounded barrier (17) between the pole mechanisms (11) and the operating mechanism (33) protects the operator actuating push bottons controlling the operating mechanism and accessible through a molded insulative cover. Preferably, the grounded barrier (17) is sandwiched between a rear section (5) of the molded casing containing the pole cavities and a forward section (7) to which the operating mechanism is secured. The grounded barrier (17) is connected to an electrically conductive pan (61) extending under the molded insulative casing which also houses electrically grounded linkages coupling the operating mechanism to the vacuum interrupters of the pole mechanisms. A vented air gap (65) between the rear section (5) of the molded insulative casing and the grounded barrier (17) minimizes erosion of the molded insulative casing in the event of an arc penetrating the casings to the grounded barrier.
68 OPERATION TYPE ELECTRONIC COMPONENT EP96921137.4 1996-07-01 EP0847069B1 2004-02-11 YAMAMOTO, Tamotsu; YOKOJI, Shigeru; INOUE, Hiroto; MATSUI, Hiroshi; KAIZAKI,Keiji; TAMANO, Koji
An operation type electronic component which is used for a remote controller of various electronic equipment and portable electronic equipment and is equipped with a push switch driven by the rotating or push operation of an operation knob. The component can be reduced in size by a simple construction and can be grounded by merely fitting. A dome-like movable contact (23E) is put on fixed contacts (23A, 23B) disposed on a fitting substrate (22) to form a switch unit (23). An L-shaped actuator (24) is interposed between this switch unit (23) and a driving body (21) so that the driving body (21) returns to the original state after the push operation of an operation knob (6) by the elastic operation force of the dome-like movable contact (23E) of the switch unit (23). Further, a metal plate (25) equipped integrally with a live current portion (10) and a conductor of an earth portion (26) is fixed by insert-molding to the resin fitting substrate (22) and is electrically isolated so as to interpose a lightning conductor portion (26A) of the earth portion (26) between the live current portion (10) and the operation knob (6). According to this construction, the number of constituent components can be reduced, the overall size can be reduced, too, and static electricity occurring in the operation knob (6) can be always conducted to the earth.
69 POWER CIRCUIT BREAKER HAVING MOLDED INSULATIVE CASING WITH A DEAD FRONT EP01925801.1 2001-05-07 EP1281187A2 2003-02-05 DAVIES, Norman; MARCHAND, Francois, J.; JENKINS, Walter, O.; BOTTEGAL, Paul, T.
A compact power circuit breaker has a molded insulative casing providing the structural support and electrical isolation for the pole mechanisms mounted in cavities in the casing and the operating mechanism mounted to the front of the casing. A grounded barrier between the pole mechanisms and the operating mechanism protects the operator actuating push bottons controlling the operating mechanism and accessible through a molded insulative cover. Preferably, the grounded barrier is sandwiched between a rear section of the molded casing containing the pole cavities and a forward section to which the operating mechanism is secured. The grounded barrier is connected to an electrically conductive pan extending under the molded insulative casing which also houses electrically grounded linkages coupling the operating mechanism to the vacuum interrupters of the pole mechanisms. A vented air gap between the rear section of the molded insulative casing and the grounded barrier minimizes erosion of the molded insulative casing in the event of an arc penetrating the casings to the grounded barrier.
70 Switch gear and power switching apparatus EP00107014.3 2000-03-31 EP1041593A2 2000-10-04 Maruyama, Toshimasa; Sato, Toshifumi; Miyamoto, Seiichi; Itotani, Takayuki; Kobayashi, Minoru

The switch gear comprises: a switching mechanism including a first fixed contact piece 21a to be electrically connected to a bus, a first movable contact piece 22a to be contacted with and removed from the first fixed contact piece 21a, a second fixed contact piece 31a to be electrically connected to the first movable contact piece 22a and also to be electrically connected to a transmission cable, and a second movable contact piece 32a to be contacted with and removed from the second fixed contact piece 31a and also to be grounded externally; a vacuum container 10 for storing the switching mechanism therein; and, an insulating mold 60 for covering the vacuum container 10, the mold 60 including on the surface thereof a conductive layer 60a for grounding.

71 Digital switch assembly EP83106355.7 1983-06-29 EP0100439B1 1988-02-10 Sakakino, Takahiro; Ohashi, Yasuo
72 Touch device and an electrostatic shielding method thereof US13917665 2013-06-14 US09299508B2 2016-03-29 Hua Ding; Silu Yu; Fanzhong Zhang
The present disclosure provides a touch device comprising at least one first conductive axis, a plurality of second conductive units, a plurality of bridging structures and an insulating layer. The first conductive axis has a plurality of openings in which the second conductive units are located respectively. There is a space existed between each of the second conductive units and the corresponding first conductive axis. Each of the majority of the bridging structures are electrically connected to every two adjacent second conductive units in two adjacent first conductive axes. The insulating layer is located between the bridging structure and the first conductive axis. The insulating layer has a plurality of holes exposing the second conductive units respectively, and the bridging structures connect to the second conductive through the holes. In addition, the disclosure also provides an electrostatic shielding method of touch device.
73 Grounded circuit breaker panel electrical module and method for grounding same US14125382 2012-06-26 US09270090B2 2016-02-23 Patrick Wellington Mills; Kevin Francis Hanley; James Michael McCormick; Richard George Benshoff
A circuit breaker module is provided. The circuit breaker module includes: a frame assembly, a faceplate assembly, and a number of circuit breakers, the circuit breakers having an electrically conductive surface and an extending handle, the frame assembly having a front member and a back member, the frame assembly front member and the frame assembly back member being spaced from each other and defining an enclosed space, the frame assembly front member being electrically conductive, the faceplate assembly having an electrically conductive faceplate, the faceplate being a planar member with a number of openings therein, the faceplate coupled to the frame assembly front member, the circuit breaker disposed in the frame assembly enclosed space, and wherein the circuit breaker is in electrical communication with the faceplate and the frame assembly front member, whereby a current may pass from the circuit breaker to the frame assembly front member.
74 Medium voltage circuit breaker with integrated electronic protection unit US12937032 2009-03-13 US08787004B2 2014-07-22 Luciano Di Maio; Massimo Bresciani
A Medium Voltage Circuit Breaker (CB) comprising an electronic protection and control unit having: a base, fixed to the CB, comprising a main body having fixing means for fixing to the CB, a first side of said main body comprising a confined space including connections to the CB and internal accessories thereof, a second side of said main body comprising a plurality of first power and/or signal connection means; a removable unit comprising a casing, a first part of said casing hosting one or more Intelligent Electronic Devices, a second part of said casing being removably coupled to said base and comprising a plurality of second power and/or signal connection means connected to said first power and/or signal connection means.
75 ELECTRICAL EQUIPOTENTIAL MURAL APPARATUS US13469393 2012-05-11 US20120287564A1 2012-11-15 Anthony Lochet; Jean-Luc Chaumeny
A mural electrical apparatus has a metal mounting bracket, a sub-plate, a plate fixed to the sub-plate by a local link, this plate bearing or constituting a conductive portion. This apparatus further has an elastic conductive member provided at least with an orifice, a flexible arm, and a flexible arm, this member being secured to the sub-plate by the local link, crossing the orifice, and the flexible arms protruding in opposite directions to elastically respectively press against the conductive portion and against the bracket, the conductive portion thus, being brought to the same electric potential as the bracket.
76 Circuit interrupter including a molded case made of liquid crystal polymer US12475730 2009-06-01 US08138864B2 2012-03-20 Patrick W. Mills; Richard G. Benshoff; James M. McCormick
A circuit interrupter includes a housing having a molded case made of liquid crystal polymer. Separable contacts are disposed within the housing. An operating mechanism is disposed within the housing and is structured to open and close the separable contacts. A trip mechanism is disposed within the housing and is structured to cooperate with the operating mechanism to trip open the separable contacts. The trip mechanism includes an electronic trip circuit and a rigid, conductive base providing a ground to the electronic trip circuit. The rigid, conductive base is insert molded to a portion of the molded case.
77 Saw blade gullet configuration US11110525 2005-04-20 US07946907B2 2011-05-24 Andre Roland Georges Heyen
A saw blade includes a circular core having a plurality of cutters disposed along a periphery thereof, and a central bore configured to receive an arbor of a rotating power tool. A plurality of gullets is located in spaced relation between the cutters, extending radially inward from the periphery. Each of the gullets includes a neck portion defined by side walls extending radially inward and extending divergently from one another into an arcuate base. The arcuate base extends along concave arcs to a linear base portion disposed at a radially innermost portion thereof, and which intersects a radius of the saw blade.
78 CIRCUIT INTERRUPTER INCLUDING A MOLDED CASE MADE OF LIQUID CRYSTAL POLYMER US12475730 2009-06-01 US20100301976A1 2010-12-02 Patrick W. Mills; Richard G. Benshoff; James M. McCormick
A circuit interrupter includes a housing having a molded case made of liquid crystal polymer. Separable contacts are disposed within the housing. An operating mechanism is disposed within the housing and is structured to open and close the separable contacts. A trip mechanism is disposed within the housing and is structured to cooperate with the operating mechanism to trip open the separable contacts. The trip mechanism includes an electronic trip circuit and a rigid, conductive base providing a ground to the electronic trip circuit. The rigid, conductive base is insert molded to a portion of the molded case.
79 Electrical switch and outlet design that can be safely replaced with the power on and without tools US12209660 2008-09-12 US07798830B2 2010-09-21 Scott Schneider; Brandon Jarvis; David Cowan
An electrical switch and outlet design which includes a modular electrical component system having a universal connector which can receive replacement switches, sockets and other electrical components. The connection between these switches, sockets or other components and the universal connector is controlled by a lifting system in which the entirety of the replacement module is inserted into a receptacle or removed therefrom without the user touching any electrical wiring. Essentially, components are changed by plugging a component into and unplugging one from a universal grounded connector.
80 Switching apparatus with voltage spike prevention US10987418 2004-11-12 US07609135B2 2009-10-27 Kei-Wean Calvin 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.
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