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CA926900A - Rotary electrical switching contact assembly with hollow insulating arc barrier - Google Patents

Rotary electrical switching contact assembly with hollow insulating arc barrier

Info

Publication number
CA926900A
CA926900A CA127593A CA127593A CA926900A CA 926900 A CA926900 A CA 926900A CA 127593 A CA127593 A CA 127593A CA 127593 A CA127593 A CA 127593A CA 926900 A CA926900 A CA 926900A
Authority
CA
Canada
Prior art keywords
contact assembly
electrical switching
switching contact
rotary electrical
hollow insulating
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
CA127593A
Other versions
CA127593S (en
Inventor
J. Manes Robert
I. Keto August
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.)
Westinghouse Electric 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 CA926900A publication Critical patent/CA926900A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/06—Insulating body insertable between contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/365—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/68—Liquid-break switches, e.g. oil-break
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
    • H01H9/48—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/14—Operating parts, e.g. turn knob
CA127593A 1971-01-12 1971-11-15 Rotary electrical switching contact assembly with hollow insulating arc barrier Expired CA926900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10579771A 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
CA926900A true CA926900A (en) 1973-05-22

Family

ID=22307838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127593A Expired CA926900A (en) 1971-01-12 1971-11-15 Rotary electrical switching contact assembly with hollow insulating arc barrier

Country Status (2)

Country Link
US (1) US3715543A (en)
CA (1) CA926900A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328401A (en) * 1980-03-20 1982-05-04 The Eastern Specialty Company Meter test switch
US4399336A (en) * 1981-09-24 1983-08-16 Cts Corporation Miniature rotary sip switch for mounting on a printed circuit board
US4412116A (en) * 1982-05-26 1983-10-25 Westinghouse Electric Corp. Circuit breaker with unitary actuating shaft
US4510360A (en) * 1983-06-08 1985-04-09 Westinghouse Electric Corp. Circuit breaker with arc shield
US4532386A (en) * 1983-10-05 1985-07-30 Rte Corporation Dual voltage switch
US4554420A (en) * 1984-05-01 1985-11-19 Westinghouse Electric Corp. Electrical switch
DK2107581T3 (en) * 2008-04-01 2012-08-06 Ewac Holding B V Electronic rotary switch
US7920037B2 (en) * 2008-05-08 2011-04-05 Cooper Technologies Company Fault interrupter and load break switch
US7936541B2 (en) * 2008-05-08 2011-05-03 Cooper Technologies Company Adjustable rating for a fault interrupter and load break switch
US8004377B2 (en) * 2008-05-08 2011-08-23 Cooper Technologies Company Indicator for a fault interrupter and load break switch
US7952461B2 (en) * 2008-05-08 2011-05-31 Cooper Technologies Company Sensor element for a fault interrupter and load break switch
US8013263B2 (en) * 2008-08-14 2011-09-06 Cooper Technologies Company Multi-deck transformer switch
US8153916B2 (en) * 2008-08-14 2012-04-10 Cooper Technologies Company Tap changer switch
GB2465604A (en) * 2008-11-25 2010-05-26 Lucy And Co Ltd W Snap action electrical disconnector
WO2010065733A1 (en) * 2008-12-04 2010-06-10 Cooper Technologies Company Low force low oil trip mechanism
CN102543559B (en) * 2010-12-10 2014-07-02 沈阳工业大学 Disc-type double-station vacuum arc extinguish chamber
DE102014102263B3 (en) * 2014-02-21 2015-04-23 Maschinenfabrik Reinhausen Gmbh On-load tap-changer with a housing and a replaceable switching module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524717A (en) * 1894-08-21 Safety-switch for high-potential circuits
US954462A (en) * 1909-05-18 1910-04-12 Arrow Electric Co Electric switch.
US1785194A (en) * 1930-01-15 1930-12-16 Trumbull Electric Mfg Co Multiple-break switch
US1895330A (en) * 1931-07-24 1933-01-24 Gen Electric Rotary snap switch
US3251956A (en) * 1963-04-09 1966-05-17 Gemco Electric Co Electric switch
US3218425A (en) * 1963-07-05 1965-11-16 Oak Electro Netics Corp Modular switch construction
US3590183A (en) * 1967-07-31 1971-06-29 Westinghouse Electric Corp Quick-make and quick-break switch

Also Published As

Publication number Publication date
US3715543A (en) 1973-02-06

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