序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Rotary switch JP18747487 1987-07-27 JP2612860B2 1997-05-21 マイヤー グイド
102 JPS524020B2 - JP9761672 1972-09-28 JPS524020B2 1977-02-01
103 JPS4841268A - JP9761672 1972-09-28 JPS4841268A 1973-06-16
104 AIR BREAK ELECTRICAL SWITCH HAVING A BLADE TOGGLE MECHANISM US16000682 2018-06-05 US20180286608A1 2018-10-04 David A. Rhein
An electrical switch includes a pivotally supported blade, a toggle mechanism, and an operating mechanism. The operating mechanism is drivable in a first direction to pivot the blade about a first axis and toward a closed blade position. When pivoting toward the closed blade position, the toggle mechanism inhibits the blade from pivoting about a second axis. Upon reaching the closed blade position, continued motion of the operating mechanism in the first direction causes the toggle mechanism to pivot the blade about the second axis toward a closed contact position. In the closed contact position, the blade contacts at least one blade contact to electrically connect the blade and a first electrical terminal.
105 Railroad vehicle US14768593 2014-02-12 US09919722B2 2018-03-20 Kenji Tsuchiya; Ayumu Morita; Makoto Watanabe; Yoshinori Shimada; Hideo Kitabayashi; Wataru Murata
A railroad vehicle includes a plurality of vehicle units, a cable, and a disconnector. In the plurality of vehicle units respective vehicles are coupled. The cable is placed astride the vehicles to connect the power supply unit of each vehicle unit. The disconnector is installed at some midpoint in the cable and electrically separates the vehicle units from one another.
106 High voltage folding disconnect switch with locking device US15139412 2016-04-27 US09899166B1 2018-02-20 James R. Shychuck; Peter M. Kowalik
A high voltage folding disconnect switch including a folding switch blade that folds as it opens or closes and which is divided into a fixed blade portion attached to a rotating insulator and a folded blade portion having an electric contact surface engaging a break jaw contact surface. A trigger lever-locking bar is mounted to the fixed blade portion. The trigger lever-locking bar includes a trigger finger for contacting a trigger surface mounted on a stationary insulator. The trigger lever-locking bar has a cam slot for interaction with a cam follower pin that locks the movement of the folding blade so that premature straightening of the blade is prevented until any ice build-up on the switch has been alleviated.
107 Lightweight conductor for electrical equipment and electrical equipment including at least one such conductor US13652191 2012-10-15 US09396895B2 2016-07-19 Daniel Demissy; Riyad Kechroud; Martin Leger
The invention relates to a conductor for electrical equipment, including at least two electrically-conductive material support elements spaced apart from each other along a longitudinal axis (Y) and at least four electrically-conductive material structural sections elongate along the longitudinal axis (Y), curved transversely to the longitudinal axis, and supported by the support elements; wherein the support elements further hold apart in pairs the at least four curved structural sections, the separation maintained between two curved structural sections of a pair defining an open area extending transversely to the longitudinal axis and at least between the support elements, said open area reducing in size progressively and continuously. This conductor may advantageously form a movable contact (blade) of a high-voltage disconnector.
108 Linear actuating earthing switch US14279421 2014-05-16 US09368946B2 2016-06-14 David Miller
A linear actuating earthing switch configuration that moves movable contacts using linear motion in a single axis. The earthing switch includes a frame with a rail on a slide wall. A sliding carriage slides on the rail in a linear direction, the sliding carriage including a plurality of movable contacts. A stored energy element provides a linear expansion force between the frame and the sliding carriage when the earthing switch is in an open position.
109 Railroad Vehicle US14768593 2014-02-12 US20160001798A1 2016-01-07 Kenji TSUCHIYA; Ayumu MORITA; Makoto WATANABE; Yoshinori SHIMADA; Hideo KITABAYASHI; Wataru MURATA
The present invention provides a railroad vehicle which makes it possible: not only to separate a high-voltage cable involving a point of problem and sound high-voltage cables from each other without an operator climbing onto the roof of a vehicle; but also to automatically conduct the separating work without necessity for any special work. The railroad vehicle of the present invention is formed by dispersedly mounting a plurality of vehicles with main power devices that are supplied with power from a power supply line through a pantograph and constitute power supply units. The railroad vehicle includes: a plurality of vehicle units in which respective vehicles are coupled; a cable placed astride the vehicles to connect the power supply unit of each vehicle unit; and a disconnector that is installed at some midpoint in the cable and electrically separates the vehicle units from one another.
110 HIGH VOLTAGE SWITCHING DEVICE US14190410 2014-02-26 US20140246298A1 2014-09-04 Ennio ERRICO; Roberto MINGIARDI
An exemplary HV switching device includes a casing having at least a first fixed contact and a second fixed contact that are spaced apart from each other and can be connected to two corresponding power terminals. A first movable contact and a second movable contact are spaced apart from each other and actuated for coupling the first fixed contact and the second fixed contact, respectively. At least one of the first fixed contact and first movable contact has a shape for coupling the first movable contact to the first fixed contact in at least a first coupling position and a second coupling position which are spaced apart, and at least one of the second fixed contact and second movable contact has a shape for coupling the second movable contact to the second fixed contact in at least a third coupling position and a fourth coupling position which are spaced apart.
111 Linear Actuating Earthing Switch US13526897 2012-06-19 US20130334023A1 2013-12-19 David Miller
A linear actuating earthing switch configuration that moves movable contacts using linear motion in a single axis. The earthing switch includes a frame with a rail on a slide wall. A sliding carriage slides on the rail in a linear direction, the sliding carriage including a plurality of movable contacts. A spring surrounding a linear shaft provides a linear expansion force between the frame and the sliding carriage when the earthing switch is in an open position.
112 Switch US12741402 2007-11-06 US08278577B2 2012-10-02 Daisuke Fujita; Hitoshi Sadakuni
A switch includes a blade-type moving contact that extends in a radial direction from a turning center and reciprocates such that its free end draws a turning locus, and a fixed contact that moves toward and away from the moving contact in a turning range of the moving contact. The blade-type moving contact and the fixed contact are accommodate in a tank. The moving contact is supported by the movable-side support conductor. The fixed contact is supported by the fixed-side support conductor. An opening through which the moving contact enters is arranged to be opposed to a turning center of the moving contact. The movable-side support conductor and the fixed-side support conductor are arranged substantially on a same straight line extending along a center axis of the tank.
113 SWITCH US12741402 2007-11-06 US20100243415A1 2010-09-30 Daisuke Fujita; Hitoshi Sadakuni
A switch includes a blade-type moving contact that extends in a radial direction from a turning center and reciprocates such that its free end draws a turning locus, and a fixed contact that moves toward and away from the moving contact in a turning range of the moving contact. The blade-type moving contact and the fixed contact are accommodated a tank. The moving contact is supported by the movable-side support conductor. The fixed contact is supported by the fixed-side support conductor. An opening through which the moving contact enters is arranged to be opposed to a turning center of the moving contact. The movable-side support conductor and the fixed-side support conductor are arranged substantially on a same straight line extending along a center axis of the tank.
114 Switching device with a disconnection and/or grounding function US11508945 2006-08-24 US07432465B2 2008-10-07 Bojan Pavlovic; Daniel Bleiker; Diego Sologuren-Sanchez; Walter Holaus; Martin Wieser
A switching device configurable as a grounding device, a disconnecting device, and a combined disconnecting/grounding device is disclosed. The switching device includes an encapsulating housing, a stationary grounding contact fixed to the housing, a stationary disconnector contact fixed to a first conductor, and a moveable contact that is movable along an axis and engagable with the grounding contact and the disconnector contact. A conductor tube is fixed to a second conductor and accommodates the moveable contact. A drive for driving the moveable contact has a retaining element that is movable along the axis and is guided in the conductor tube. The retaining element accommodates two contact tubes. A first contact tube forms a mating contact of a grounding device containing the stationary grounding contact. A second contact tube forms a mating contact of a disconnector containing the disconnector contact.
115 Switching device with a disconnection and/or grounding function US11508945 2006-08-24 US20060283842A1 2006-12-21 Bojan Pavlovic; Daniel Bleiker; Diego Sologuren-Sanchez; Walter Holaus; Martin Wieser
The switching device contains an encapsulating housing (1) filled with insulating gas. A grounding contact (14) and a disconnector contact (15) are held in stationary fashion in the interior of the housing (1). In addition, a moveable contact element (9), which can be displaced along an axis (8) and can be brought into or out of engagement with at least one of the two contacts (14, 15), is arranged in the housing interior. A drive (13), which is guided through the wall of the housing (1) and can have force applied to it from the outside, acts on the moveable contact element (9). This drive (13) has a retaining element (12), which can be displaced along the axis (8) and is guided radially in the conductor tube (11). The moveable contact element (9) comprises at least one of two contact tubes (9′, 9″), which can preferably be detachably connected to the retaining element (12). A first one (9′) of the two contact tubes forms the mating contact of a grounding device (E) containing the grounding contact (14), and a second one (9″) forms the mating contact of a disconnector (T) containing the disconnector contact (15). This switching device can easily be retrofitted by adding or removing the contact tubes (9′, 9″) such that it can perform the functions of disconnection and grounding, only disconnection or only grounding, depending on requirements.
116 DISCONNECT SWITCH US11122078 2005-05-05 US20060175182A1 2006-08-10 Sebastien Arcand; Sebastien Cote
A switch has a first electrical terminal, a second electrical terminal spaced from the first electrical terminal and an elongate conductive switch blade for bridging the terminals. The switch blade has a first end portion pivotally connected with the first electrical terminal for movement of the switch blade between open and closed positions. The switch blade has a second end portion positioned adjacent the second electrical terminal when in the closed position. A plurality of elongate fingers are secured by spring loading to the second end portion of the switch blade. The fingers are arranged adjacent to each other along opposing sides of the second end portion to form an open jaw structure that extends from the second end portion of the switch blade and makes wiping electrical contact with the second electrical terminal as the switch blade is moved into the closed position.
117 Make-before-break selector switch US10406570 2003-04-04 US06825426B2 2004-11-30 Frank John Muench; Patrick Harold Pride
A make-before-break selector switch for use in high-voltage applications allows power to a load to be switched from a first power source to a second power source such that the second connection is made before the first is broken. The selector switch includes a blade coupled to a selector switch control such that the blade may be placed in a first position to electrically couple a first power source electrical contact to a load electrical contact and in a second position to electrically couple a second power source electrical contact to the load electrical contact. T-shaped and v-shaped blade implementations are examples of configurations that may be used.
118 Air-insulated high-voltage disconnector US09994680 2001-11-28 US06605788B2 2003-08-12 Daniel Demissy; Anh-Dung Huynh; Richard Marchand
An air-insulated high-voltage disconnector including a pivotally-mounted arm suitable for pivoting at one of its ends about a horizontal axis that is perpendicular to the axis &Dgr; of the arm, and also suitable for turning about its own axis &Dgr;, the free end of the arm carrying a contact part or “hammer” which, when the disconnector is in the closed position, co-operates with a jaw comprising a jaw support to which two facing rows of contact fingers are fixed, wherein the hammer is equipped with contact tabs co-operating with the contact fingers, each contact tab forming a wedge of angle &bgr;, which wedge acts, during disconnector closure, to meet the corresponding row of fingers with an angle of attack &agr;, said angle of attack &agr; being less than 90°.
119 Center break disconnect switch assembly US722108 1976-09-10 US4090047A 1978-05-16 Matthew L. Worrix
A high voltage center break disconnect switch assembly having an integrally cast aluminum base usable as cast with provisions for shaft and gear adjustments without disassembling the switch and utilizing open stainless steel bearings.
120 Electric disconnect switch having improved operating mechanism US3711662D 1972-01-17 US3711662A 1973-01-16 KUHN E
An electric disconnect switch comprising a switch blade movable between open and close positions with respect to a relatively stationary contact means and a switch blade operating mechanism for rotational movement of the switch blade about its own axis and pivotal movement about an axis generally perpendicular to the switch blade. The switch blade operating mechanism provides for rotation of the blade about its longitudinal axis in sequence with pivotal movement of the blade about an axis perpendicular to the longitudinal axis of the switch blade with no overlap of the movement.
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