DE956604C - Elektrischer Lasttrennschalter - Google Patents

Elektrischer Lasttrennschalter

Info

Publication number
DE956604C
DE956604C DEW9795A DEW0009795A DE956604C DE 956604 C DE956604 C DE 956604C DE W9795 A DEW9795 A DE W9795A DE W0009795 A DEW0009795 A DE W0009795A DE 956604 C DE956604 C DE 956604C
Authority
DE
Germany
Prior art keywords
electrical switch
switch disconnector
disconnector
electrical
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
DEW9795A
Other languages
English (en)
Inventor
Harry John Lingal
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
Priority to US253321A priority Critical patent/US2769063A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to US57687556 priority patent/US2889434A/en
Application granted granted Critical
Publication of DE956604C publication Critical patent/DE956604C/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121Load break switches
    • H01H33/125Load break switches comprising a separate circuit breaker
    • H01H33/126Load break switches comprising a separate circuit breaker being operated by the distal end of a sectionalising contact arm
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/22Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56Gas reservoirs
    • H01H33/565Gas-tight sealings for moving parts penetrating into the reservoir
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/64Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
DEW9795A 1951-10-26 1952-10-26 Elektrischer Lasttrennschalter Expired DE956604C (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US253321A US2769063A (en) 1951-10-26 1951-10-26 Circuit interrupting device
US57687556 US2889434A (en) 1951-10-26 1956-04-09 Switching device

Publications (1)

Publication Number Publication Date
DE956604C true DE956604C (de) 1957-01-24

Family

ID=26943138

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW9795A Expired DE956604C (de) 1951-10-26 1952-10-26 Elektrischer Lasttrennschalter

Country Status (4)

Country Link
US (1) US2889434A (de)
DE (1) DE956604C (de)
FR (1) FR1073974A (de)
GB (1) GB710925A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095351B (de) * 1958-12-17 1960-12-22 Siemens Ag Erdungsschalter
DE1177712B (de) * 1959-10-05 1964-09-10 Bbc Brown Boveri & Cie Schalter mit sichtbarer Unterbrechung in Luft und einer Hilfsschaltstelle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911506A (en) * 1953-09-23 1959-11-03 Westinghouse Electric Corp Circuit interrupting device
US3184567A (en) * 1962-07-25 1965-05-18 S & C Electric Co Apparatus for triggering a dropout fuse comprising a rotatably mounted trip arm which engages an operator in the fuse
US6316742B1 (en) 1999-07-14 2001-11-13 Southern States, Inc. Limited restrike circuit interrupter used as a line capacitor and load switch
US6236010B1 (en) 1999-07-14 2001-05-22 Southern States, Inc. Circuit interrupter including a penetrating electrical contact with grip and release structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239224A (en) * 1939-04-12 1941-04-22 Kearney James R Corp Electrical switch
US2295663A (en) * 1940-03-26 1942-09-15 Tomlinson F Johnson High tension electrical switch
US2434315A (en) * 1943-12-17 1948-01-13 Kearney James R Corp Electrical switch
US2462285A (en) * 1945-07-20 1949-02-22 Kearney James R Corp Electrical switch

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522498A (en) * 1925-01-13 conrad
US882340A (en) * 1906-05-05 1908-03-17 Charles B Price Electrically-controlled switch mechanism.
US1336069A (en) * 1918-04-27 1920-04-06 Nicholas J Conrad Circuit-breaker
US1458090A (en) * 1921-12-14 1923-06-05 Waldron Harold Edward Water-heating apparatus
US1706782A (en) * 1924-03-17 1929-03-26 Gen Electric Electric switch
GB272499A (en) * 1926-06-11 1927-11-10 Bernard Robert Wingfield Improvements in automatic electric quick break switches
US1916717A (en) * 1930-08-21 1933-07-04 Liquidometer Corp Safety electric switch
US2023486A (en) * 1934-02-12 1935-12-10 Mccomb James Stop light for automobiles
BE440836A (de) * 1939-06-22
CH221094A (de) * 1941-11-14 1942-05-15 Landis & Gyr Ag Abdichtung an Druckknopfschaltern.
US2462753A (en) * 1943-09-18 1949-02-22 Line Material Co Circuit breaker
NL72111C (de) * 1946-05-21
US2598446A (en) * 1948-12-30 1952-05-27 Gen Electric Fluid actuated electric circuit breaker
US2629791A (en) * 1951-06-16 1953-02-24 Tourneau Robert G Le Snap switch
US2757261A (en) * 1951-07-19 1956-07-31 Westinghouse Electric Corp Circuit interrupters

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239224A (en) * 1939-04-12 1941-04-22 Kearney James R Corp Electrical switch
US2295663A (en) * 1940-03-26 1942-09-15 Tomlinson F Johnson High tension electrical switch
US2434315A (en) * 1943-12-17 1948-01-13 Kearney James R Corp Electrical switch
US2462285A (en) * 1945-07-20 1949-02-22 Kearney James R Corp Electrical switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095351B (de) * 1958-12-17 1960-12-22 Siemens Ag Erdungsschalter
DE1177712B (de) * 1959-10-05 1964-09-10 Bbc Brown Boveri & Cie Schalter mit sichtbarer Unterbrechung in Luft und einer Hilfsschaltstelle

Also Published As

Publication number Publication date
US2889434A (en) 1959-06-02
FR1073974A (fr) 1954-09-30
GB710925A (en) 1954-06-23

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