141 |
Current limiting breaker with improved contact unit |
JP8780183 |
1983-05-20 |
JPS58209815A |
1983-12-06 |
FURANKO PARUDEINI |
|
142 |
Breaker |
JP16408081 |
1981-10-16 |
JPS5866228A |
1983-04-20 |
HAYASHI HIDEO; TAKAMATSU IWAO; NAKAI IKUO |
|
143 |
JPS5816095Y2 - |
JP8869780 |
1980-06-24 |
JPS5816095Y2 |
1983-04-01 |
|
|
144 |
JPS5823131U - |
JP13083581 |
1981-09-02 |
JPS5823131U |
1983-02-14 |
|
|
145 |
JPS5619052B2 - |
JP11325474 |
1974-10-01 |
JPS5619052B2 |
1981-05-02 |
|
|
146 |
Blowing chamber for current breaker |
JP4242579 |
1979-04-07 |
JPS54136664A |
1979-10-23 |
ANDORE OORII; RIYUSUIAN SUIFUOA |
|
147 |
Kaiheisetsushokushisochi |
JP8821475 |
1975-07-18 |
JPS5133867A |
1976-03-23 |
YOHAN BORUFU |
|
148 |
Kaiheisetsushokushisochi |
JP8821375 |
1975-07-18 |
JPS5133866A |
1976-03-23 |
YOHAN BORUFU |
|
149 |
JPS5038063A - |
JP7863874 |
1974-07-09 |
JPS5038063A |
1975-04-09 |
|
|
150 |
JPS4945371A - |
JP8479473 |
1973-07-27 |
JPS4945371A |
1974-04-30 |
|
|
151 |
JPS4825145A - |
JP7758972 |
1972-08-02 |
JPS4825145A |
1973-04-02 |
|
|
152 |
MONO OR BIDIRECTIONAL CONTACTOR |
US15946256 |
2018-04-05 |
US20190221381A1 |
2019-07-18 |
Marco CORNA |
A mono or bidirectional contactor device for applications involving switching of the power supply for high current and/or voltage electrical loads, of the type comprising a containing and protective casing made of synthetic plastic insulating material with a bottom wall from which there extends an actuator portion, comprising a coil and auxiliary contacts, an intermediate portion for housing fixed and movable contact poles, and an upper arc chute portion for dissipating the electric arc. Advantageously the casing is chosen so as to have a flat parallelepiped form with the bottom wall extending at 90° with respect to a side wall of the casing on the shorter side and a support plate for the contactor is connected to the outer surface of the base wall or of said side wall so as to support the casing substantially with a vertical extension from the horizontal plane or projecting from the vertical plane. |
153 |
SWITCHING UNIT FOR AN ELECTRICAL SWITCH, AND ELECTRICAL SWITCH |
US15659678 |
2017-07-26 |
US20180061597A1 |
2018-03-01 |
Reinhard HERDEGEN; Michael POLES |
A switching unit for an electrical switch is disclosed. In an embodiment, the switching unit includes at least one fixed contact and one moveable contact with a current feed, which in order to close or open the current path are respectively brought into mechanical contact with each other or mechanically or magnetically separated from each other. The switching unit further includes at least one extinguishing plate, which affects an electrical arc created when the electrical contacts are opened. The current feed to the moveable contact is designed such that in the open position it directs the current along the electrical arc in the opposite direction to the current direction of the arc. |
154 |
Locomotive positive power bus contactor method of assembly |
US14559400 |
2014-12-03 |
US09697964B2 |
2017-07-04 |
John Franklin Kral; Sidarta Fornari Beltramin |
A method of manufacturing a power contactor from an existing contactor having a magnetic amplifier that comprises a blowout coil and a ferromagnetic core, and an arc chute for extinguishing an arc generated by opening the existing contactor under a current load is disclosed. The method includes removing a bolt assembly from the existing contactor and at least one side plate from the existing contactor. The method also includes removing the ferromagnetic core from the existing contactor. |
155 |
CONTACT DEVICE |
US15300735 |
2015-05-19 |
US20170025232A1 |
2017-01-26 |
HISASHI HIRAKI; MASAKAZU KOBAYASHI |
An aspect of the present invention includes a first contact unit including a fixed contact and a movable contact configured to move between a closed position at which the movable contact is in contact with the fixed contact and an open position at which the movable contact is separate from the fixed contact, a magnet configured to generate a magnetic field, and an arc-extinguishing body. Provided that a direction of action is a direction intersecting with a direction of the magnetic field applied to the first contact unit and with a direction in which the movable contact moves, the arc-extinguishing body forms an arc-extinguishing space in the direction of action. |
156 |
Switching Device Having an Exchangeable Switching Piece Assembly |
US15105491 |
2013-12-18 |
US20170004934A1 |
2017-01-05 |
Ludwig NIEBLER; Vadzim Kulinovich; Tobias VIEHAUSER |
A switching device including a switching chamber, in which a stationary switching piece is arranged opposite a movable switching piece, where the stationary switching piece is placed on a plastic carrier part and this component combination of stationary switching piece and plastic carrier part is configured as an exchangeable switching piece assembly. |
157 |
Switching device |
US14647929 |
2013-11-21 |
US20150318129A1 |
2015-11-05 |
KARSTEN FREUNDT |
A switching device includes a contact system having a movable contact to be moved along a movement direction, a stationary contact and an improved arc quenching device with a configuration for generating a magnetic field formed in a plane perpendicular to the movement direction and an electrode configuration having a first electrode conductively connected to the movable contact and a second electrode conductively connected to the stationary contact. The first electrode and the second electrode are disposed in such a way that an electric field can be generated between the first electrode and the second electrode perpendicularly to the direction of movement and perpendicularly to the magnetic field. |
158 |
Circuit interrupter with enhanced arc quenching capabilities |
US13089925 |
2011-04-19 |
US08822866B2 |
2014-09-02 |
Michael Fasano |
A circuit interrupter has a first contact, a second contact movable with respect to the first contact, an arcing chamber, and an arc splitter. The arc splitter is located on a first side of the first contact, as is an arc runner. An electrical conductor is connected to the arc runner having a first portion running from the first side of the first contact towards a second side of the first contact, the second side being opposite the first side with respect to the first contact. A second portion is connected to the first portion and the second contact; the second portion is located on the second side of the first contact. A current running through the arc runner and the electrical conductor generates a magnetic force on the arc moving the arc toward the arc splitter. |
159 |
Relay |
US13882640 |
2011-10-31 |
US08754728B2 |
2014-06-17 |
Shinsuke Ito; Youichi Hattori; Norihiko Nadanami; Ryuji Inoue; Takeshi Mitsuoka; Takio Kojima; Taku Hirano |
A relay includes: a pair of fixed terminals, each being arranged to have a fixed contact on a one-end face; a movable contact member arranged to have a pair of movable contacts that are correspondingly opposed to the respective fixed contacts; and a driving structure operated to move the movable contact member. In a moving direction of the movable contact member, a side where the fixed contacts are located is called a first side, and a side where the movable contacts are located is called a second side. The movable contact member includes: a center section located between the pair of movable contacts and located on the second side relative to the movable contacts; and a pair of extended sections located between the center section and the pair of movable contacts and extended in a direction including a component of the moving direction. At least one of the pair of extended sections has a specific relationship of being overlapped at least partly with the one-end face located on same side relative to the center section in vertical projection of the relay onto a predetermined plane perpendicular to the moving direction. |
160 |
Switch device and connector |
US13541826 |
2012-07-05 |
US08664553B2 |
2014-03-04 |
Takashi Yuba; Daiei Iwamoto; SeungSeok Beak; Koichi Kiryu; Akio Nakamura |
A switch device includes first and second contacting portions including first and second fixed contacting portions and first and second movable contacting portions, respectively, the first fixed contacting portion and the second fixed contacting portion being configured to be electrically connected to one of a power source and an electronic device while the first movable contacting portion and the second movable contacting portion are configured to be electrically connected to the other of the power source and the electronic device; a first electric arc runner provided near at least one of the first fixed contacting portion and the first movable contacting portion; and a second electric arc runner provided near at least one of the second fixed contacting portion and the second movable contacting portion. |