CH519778A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH519778A
CH519778A CH1191170A CH1191170A CH519778A CH 519778 A CH519778 A CH 519778A CH 1191170 A CH1191170 A CH 1191170A CH 1191170 A CH1191170 A CH 1191170A CH 519778 A CH519778 A CH 519778A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH1191170A
Other languages
German (de)
Inventor
Floessel Carl-Dieter
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1191170A priority Critical patent/CH519778A/en
Priority to DE2044643A priority patent/DE2044643C3/en
Priority to DE7033575U priority patent/DE7033575U/en
Priority to GB1295557D priority patent/GB1295557A/en
Priority to US161652A priority patent/US3686453A/en
Priority to FR7128548A priority patent/FR2103943A5/fr
Publication of CH519778A publication Critical patent/CH519778A/en

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
CH1191170A 1970-08-07 1970-08-07 Gas pressure switch CH519778A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1191170A CH519778A (en) 1970-08-07 1970-08-07 Gas pressure switch
DE2044643A DE2044643C3 (en) 1970-08-07 1970-09-09 Gas switch
DE7033575U DE7033575U (en) 1970-08-07 1970-09-09 PRESSURE GAS SWITCH.
GB1295557D GB1295557A (en) 1970-08-07 1971-05-28
US161652A US3686453A (en) 1970-08-07 1971-07-12 Gas-blast circuit breaker
FR7128548A FR2103943A5 (en) 1970-08-07 1971-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1191170A CH519778A (en) 1970-08-07 1970-08-07 Gas pressure switch

Publications (1)

Publication Number Publication Date
CH519778A true CH519778A (en) 1972-02-29

Family

ID=4378092

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1191170A CH519778A (en) 1970-08-07 1970-08-07 Gas pressure switch

Country Status (5)

Country Link
US (1) US3686453A (en)
CH (1) CH519778A (en)
DE (2) DE2044643C3 (en)
FR (1) FR2103943A5 (en)
GB (1) GB1295557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309526A1 (en) * 2009-10-08 2011-04-13 ABB Technology AG Voltage switch with parallel nominal current paths

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562334Y2 (en) * 1972-09-07 1981-01-20
CH626189A5 (en) * 1978-04-19 1981-10-30 Sprecher & Schuh Ag
JPH0642347B2 (en) * 1981-11-12 1994-06-01 三菱電機株式会社 Switchgear
EP1675145A1 (en) * 2004-12-23 2006-06-28 ABB Technology AG High power circuit breaker with sealing against hot arcing gasses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB872864A (en) * 1956-11-08 1961-07-12 Ass Elect Ind Improvements in and relating to air or gas blast circuit-breakers
DE1465363B2 (en) * 1964-03-14 1970-06-11 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Gas switch
US3529108A (en) * 1966-09-01 1970-09-15 Westinghouse Electric Corp Nozzle and contact construction for fluid-blast circuit interrupters
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker
DE3621861A1 (en) 1986-06-30 1988-01-14 Laszlo Dr Med Ilg USE OF ARYLOXYCARBONIC ACID DERIVATIVES AGAINST DERMATOLOGICAL DISEASES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2309526A1 (en) * 2009-10-08 2011-04-13 ABB Technology AG Voltage switch with parallel nominal current paths
US8901447B2 (en) 2009-10-08 2014-12-02 Abb Technology Ag Circuit breaker with parallel rated current paths

Also Published As

Publication number Publication date
DE2044643C3 (en) 1981-05-14
DE7033575U (en) 1972-05-31
FR2103943A5 (en) 1972-04-14
DE2044643B2 (en) 1980-09-18
GB1295557A (en) 1972-11-08
US3686453A (en) 1972-08-22
DE2044643A1 (en) 1972-02-10

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Legal Events

Date Code Title Description
PL Patent ceased