CA930778A - Transformer slide switch with contact clamping means - Google Patents

Transformer slide switch with contact clamping means

Info

Publication number
CA930778A
CA930778A CA124257A CA124257A CA930778A CA 930778 A CA930778 A CA 930778A CA 124257 A CA124257 A CA 124257A CA 124257 A CA124257 A CA 124257A CA 930778 A CA930778 A CA 930778A
Authority
CA
Canada
Prior art keywords
clamping means
slide switch
contact clamping
transformer
transformer slide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA124257A
Other versions
CA124257S (en
Inventor
R. Klein Kenneth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA930778A publication Critical patent/CA930778A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/08—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CA124257A 1970-11-13 1971-10-04 Transformer slide switch with contact clamping means Expired CA930778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8939770A 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
CA930778A true CA930778A (en) 1973-07-24

Family

ID=22217430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124257A Expired CA930778A (en) 1970-11-13 1971-10-04 Transformer slide switch with contact clamping means

Country Status (2)

Country Link
US (1) US3673364A (en)
CA (1) CA930778A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364139B (en) * 1972-06-27 1974-02-11 Asea Ab
US4504811A (en) * 1982-11-12 1985-03-12 Westinghouse Electric Corp. Cable operated tap changer for a three-phase transformer
US4562316A (en) * 1984-06-07 1985-12-31 Asea Electric, Inc. High voltage linear tap changer
US4644112A (en) * 1986-01-03 1987-02-17 Asea Electric, Inc. Linear transformer switch
US5744764A (en) * 1996-09-26 1998-04-28 General Signal Corporation Modular de-energized switch for transformer tap changing
US5821659A (en) * 1997-08-14 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Homopolar transformer for conversion of electrical energy
DE19847745C1 (en) * 1998-10-16 2000-01-05 Reinhausen Maschf Scheubeck Tapping switch for interruption-free switchover between different winding tappings of a tapped transformer
NO316818B1 (en) * 2002-03-25 2004-05-18 Vetco Aibel As Switching device for undersea power distribution
JP2007265995A (en) * 2006-03-13 2007-10-11 Visteon Global Technologies Inc Power switch for low voltage range, and step type rotating speed adjustment device for low-voltage electric motor
US8530765B2 (en) * 2010-11-19 2013-09-10 Bae Systems Controls Inc. Hybrid vehicle high voltage multiple battery disconnect
EP2509089B1 (en) * 2011-04-04 2016-11-30 ABB Schweiz AG Tap changer
BR102015013951A2 (en) * 2015-06-12 2016-12-27 Riotrafo Ltda longitudinal switch, for position change and locking system in electrical contact
DE102018105097A1 (en) 2018-03-06 2019-09-12 Maschinenfabrik Reinhausen Gmbh LASTSTUFENSCHALTER AND LOCAL TRANSFORMER WITH A LASTSTUFENSCHALTER

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US686349A (en) * 1901-01-22 1901-11-12 William S Janney Electric controller.
US1089564A (en) * 1913-04-03 1914-03-10 Samuel P Hull Circuit-controller.
DE448390C (en) * 1925-05-18 1927-08-17 Celos Anlasserbau G M B H Knife contact
BE468185A (en) * 1945-02-08 1946-09-27
US2412604A (en) * 1945-05-23 1946-12-17 James P Dolan Switch apparatus
US2550921A (en) * 1948-08-11 1951-05-01 Workshop Associates Inc Sliding coaxial switch
US3045090A (en) * 1959-05-08 1962-07-17 Mc Graw Edison Co Tap changer movable contact
US3244966A (en) * 1962-10-04 1966-04-05 Singer Co Multi-unit variable transformer device
US3192328A (en) * 1963-02-01 1965-06-29 Mc Graw Edison Co Movable switch contact assembly with self-aligning bridging plate members
FR1390343A (en) * 1964-01-14 1965-02-26 Rectilinear type electric switch
US3396248A (en) * 1966-12-12 1968-08-06 Mc Graw Edison Co Tap changer

Also Published As

Publication number Publication date
US3673364A (en) 1972-06-27

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