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 Telescoping Current Path Structure For Dual Tank Dead Tank Circuit Breaker With Parallel Resistor Assembly US13616574 2012-09-14 US20140076853A1 2014-03-20 Matthew Cuppett; Morris Tampa; Beth Dahm; Carl Kurinko; Brant Suhrie
Current path structure provides a current path between an interrupter assembly and a resistor assembly of a dead tank circuit breaker and includes an electrically conductive fixed support having first and second ends. The first end is fixed to one of the interrupter assembly or the resistor assembly. A substantially hollow, electrically conductive conductor has first and second ends, with a connector at the first end thereof. The connector is removably connected to the other of the interrupter assembly or the resistor assembly. Coupling structure removably couples the conductor with the fixed support such that when coupled, the current path structure is in an operative position electrically connecting the interrupter assembly with the resistor assembly, and when decoupled, the fixed support can be moved into telescoping relation within the conductor defining a collapsed position of the current path structure.
162 Air Break Electrical Switch Having a Blade Open/Closed Indicator US13979215 2012-01-18 US20130284575A1 2013-10-31 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.
163 Shipping Configuration To Reduce Height Of A High Voltage Dead Tank Circuit Breaker US13856461 2013-04-04 US20130270086A1 2013-10-17 Beth Dahm; Matthew Cuppett; Jonathan Fuge
A pole and actuating assembly for a circuit breaker includes a frame, a plurality of pole and actuating members including a pair of outer pole and actuating members fixed to the frame and a center pole and actuating member disposed there-between and rotatably fixed with respect to the frame. The center pole and actuating member, in an installation position, has a vertical height greater than a vertical height of each of the outer pole and actuating members. Bracket structure is coupled to the frame to permit rotation of the center pole and actuating member to be disposed securely at an acute angle with respect to the frame, thereby reducing the vertical height of the center pole and actuating member in a travel position thereof.
164 Lightweight Conductor For Electrical Equipment And Electrical Equipment Including At Least One Such Conductor US13652191 2012-10-15 US20130092517A1 2013-04-18 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.
165 Techniques for making high voltage connections US11861796 2007-09-26 US07863531B2 2011-01-04 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.
166 SWITCH US12774427 2010-05-05 US20100213045A1 2010-08-26 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.
167 Make-before-break selector switch US10406570 2003-04-04 US20040094394A1 2004-05-20 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.
168 Air-insulated high-voltage disconnector US10021068 2001-12-19 US06570117B2 2003-05-27 Daniel Demissy; Anh-Dung Huynh; Richard Marchand
An air-insulated high-voltage disconnector includes a pivoting arm which pivots at one end about a horizontal axis perpendicular to the axis of the arm and turns about its axis. The free end of the arm carries a contact member referred to as the hammer cooperating, in the closed position of the disconnector, with a jaw including a jaw support to which are fixed two facing rows of contact fingers. The contact fingers are tubular and open at both ends.
169 Air-insulated high-voltage disconnector US10021068 2001-12-19 US20020092828A1 2002-07-18 Daniel Demissy; Anh-Dung Huynh; Richard Marchand
An air-insulated high-voltage disconnector includes a pivoting arm which pivots at one end about a horizontal axis perpendicular to the axis of the arm and turns about its axis. The free end of the arm carries a contact member referred to as the hammer cooperating, in the closed position of the disconnector, with a jaw including a jaw support to which are fixed two facing rows of contact fingers. The contact fingers are tubular and open at both ends.
170 Polyphase isolator switches US814934 1977-07-12 US4184058A 1980-01-15 Gijsbert W. Irik; Pieter Marien; Marius F. Fierst van Wijnandsbergen
A polyphase, e.g. three phase, isolator switch, of which the movable contact members of all phases extend through a common bushing insulator mounted in a partition between two compartments for rotation about an axis normal to said partition and are simultaneously moved to make and break the circuit by rotation of said insulator.
171 Electric switch having improved blade construction US3544742D 1969-01-09 US3544742A 1970-12-01 FRINK RUSSEL E
172 Jaw for ice breaking switch US58288566 1966-09-29 US3388225A 1968-06-11 AREM FOTI
173 Electric knife switches with simplified contact pressure adjustments US48207065 1965-08-24 US3356815A 1967-12-05 GEORGE SIVIY
174 Operating mechanism for high voltage switch US32016763 1963-10-30 US3244826A 1966-04-05 JOSEPH BERNATT
175 Electrostatically shielding contacts for high potential switch US32601863 1963-11-26 US3227830A 1966-01-04 RANSOM JAMES C W
176 High voltage switch arrangement for insulated conductors US19773762 1962-05-25 US3155787A 1964-11-03 ALFRED IMHOF
177 Disconnecting switch having surge suppressing impedance US18557562 1962-04-06 US3148260A 1964-09-08 UPTON JR CHESTER W
178 Rotary current interchange structure US4313960 1960-07-15 US3089112A 1963-05-07 SEAQUIST JAMES J
179 Disconnect switch US75116147 1947-05-28 US2495181A 1950-01-17 PIERSON PAUL R
180 ELECTRIC POWER SWITCH EP11772501.0 2011-04-18 EP2561535B1 2016-06-08 ZHU, Xin, G; FANTA, Thomas
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