ZA715132B - An improvement in or relating to drawout switchgear - Google Patents

An improvement in or relating to drawout switchgear

Info

Publication number
ZA715132B
ZA715132B ZA715132A ZA715132A ZA715132B ZA 715132 B ZA715132 B ZA 715132B ZA 715132 A ZA715132 A ZA 715132A ZA 715132 A ZA715132 A ZA 715132A ZA 715132 B ZA715132 B ZA 715132B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
drawout switchgear
drawout
switchgear
Prior art date
Application number
ZA715132A
Other languages
English (en)
Inventor
A Cellerini
J Majicher
C Paton
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
Publication of ZA715132B publication Critical patent/ZA715132B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Trip Switchboards (AREA)
  • Switch Cases, Indication, And Locking (AREA)
ZA715132A 1970-09-24 1971-08-02 An improvement in or relating to drawout switchgear ZA715132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7518270A 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
ZA715132B true ZA715132B (en) 1972-04-26

Family

ID=22124092

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715132A ZA715132B (en) 1970-09-24 1971-08-02 An improvement in or relating to drawout switchgear

Country Status (5)

Country Link
US (1) US3681545A (enExample)
JP (1) JPS518664Y2 (enExample)
AU (1) AU458383B2 (enExample)
CA (1) CA941419A (enExample)
ZA (1) ZA715132B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002864A (en) * 1975-04-02 1977-01-11 Westinghouse Electric Corporation Enclosed circuit interrupter with interlocked safety barrier
US4004113A (en) * 1975-04-14 1977-01-18 General Electric Company Drawout apparatus for electrical switchboards
US4068287A (en) * 1975-10-08 1978-01-10 Westinghouse Electric Corporation Circuit breaker with improved terminal connection means
US4101744A (en) * 1976-10-22 1978-07-18 Gould Inc. Circuit breaker racking mechanism for drawout type switchgear
US4200143A (en) * 1977-07-28 1980-04-29 General Motors Corporation Continuous horizontal caster
US5837949A (en) * 1996-06-28 1998-11-17 Siemens Energy & Automation, Inc. Circuit breaker draw apparatus and system with a slider flange attached to the active draw bracket
US6244891B1 (en) * 1999-11-05 2001-06-12 Siemens Energy & Automation, Inc. Circuit breaker movement structure with snap-on draw bracket assembly
US8953305B2 (en) * 2012-12-04 2015-02-10 Eaton Corporation Electrical switching apparatus and levering assembly therefor
FR3045225B1 (fr) * 2015-12-15 2019-11-08 Hager-Electro Sas Chassis de debrochage pour disjoncteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254914A (en) * 1939-09-09 1941-09-02 Westinghouse Electric & Mfg Co Disconnecting contact
US2510944A (en) * 1946-09-27 1950-06-13 Isaac L Auerbach Electrical connector
US3188414A (en) * 1962-05-14 1965-06-08 Gen Electric Releasable stop means for a movable unit in a stationary enclosure
US3343042A (en) * 1964-11-05 1967-09-19 Westinghouse Electric Corp Switchboard apparatus
US3553407A (en) * 1968-10-24 1971-01-05 Westinghouse Electric Corp Disconnecting contact assembly
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means

Also Published As

Publication number Publication date
JPS47211U (enExample) 1972-05-22
CA941419A (en) 1974-02-05
AU3328671A (en) 1973-03-15
JPS518664Y2 (enExample) 1976-03-08
AU458383B2 (en) 1975-02-27
US3681545A (en) 1972-08-01

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