CH274725A - Device for switching on compressed gas switches. - Google Patents

Device for switching on compressed gas switches.

Info

Publication number: CH274725A
Authority: CH; Switzerland
Prior art keywords: switching; compressed gas; gas switches; switches; compressed
Prior art date: 1948-07-31

Application number

Other languages

German (de)

Inventor

Cie Aktiengesellschaft Boveri

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.)

1948-07-31

Filing date

1948-12-14

Publication date

1951-04-15

1948-12-14 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1951-04-15 Publication of CH274725A publication Critical patent/CH274725A/en

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

CH274725D 1948-07-31 1948-12-14 Device for switching on compressed gas switches. CH274725A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH670661X		1948-07-31

Publications (1)

Publication Number	Publication Date
CH274725A true CH274725A (en)	1951-04-15

Family

ID=4527638

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH267792D CH267792A (en)	1948-07-31	1948-07-31	Device for switching on compressed gas switches.
CH274725D CH274725A (en)	1948-07-31	1948-12-14	Device for switching on compressed gas switches.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH267792D CH267792A (en)	1948-07-31	1948-07-31	Device for switching on compressed gas switches.

Country Status (7)

Country	Link
US (1)	US2592079A (en)
BE (2)	BE492735A (en)
CH (2)	CH267792A (en)
DE (2)	DE806693C (en)
FR (2)	FR990536A (en)
GB (1)	GB670661A (en)
NL (2)	NL147135B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH316267A (en) *	1953-01-24	1956-09-30	Bbc Brown Boveri & Cie	Switching device with switching points in series for power interruption and voltage isolation
BE526782A (en) *	1953-02-26
BE557909A (en) *	1956-07-10		Merlin Gerin
GB884854A (en) *	1957-07-01	1961-12-20	Ass Elect Ind	Improvements in air or gas blast electric circuit-breakers
DE1207992B (en) *	1958-08-01	1965-12-30	Bbc Brown Boveri & Cie	Compressed air switch with single or multiple break per pole
US3087035A (en) *	1959-03-20	1963-04-23	Asea Ab	Fluid operated circuit breaker
DE1203855B (en) *	1960-02-27	1965-10-28	Asea Ab	Device for braking the opening movement of the moving contact of a compressed air switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE430118A (en) *	1937-09-10
US2380817A (en) *	1943-04-23	1945-07-31	Gen Electric	Electric circuit breaker
US2891826A (en) *	1955-01-31	1959-06-23	Clevite Corp	Self-aligning bearing

0
- NL NL86380D patent/NL86380C/xx active
- BE BE490328D patent/BE490328A/xx unknown
- NL NL63292269A patent/NL147135B/en unknown
- BE BE492735D patent/BE492735A/xx unknown
1948
- 1948-07-31 CH CH267792D patent/CH267792A/en unknown
- 1948-12-14 CH CH274725D patent/CH274725A/en unknown
1949
- 1949-06-02 DE DEP44556A patent/DE806693C/en not_active Expired
- 1949-07-12 GB GB18369/49A patent/GB670661A/en not_active Expired
- 1949-07-12 FR FR990536D patent/FR990536A/en not_active Expired
- 1949-07-25 US US106686A patent/US2592079A/en not_active Expired - Lifetime
- 1949-12-01 DE DEA357D patent/DE817170C/en not_active Expired
- 1949-12-14 FR FR59799D patent/FR59799E/en not_active Expired

Also Published As

Publication number	Publication date
NL147135B (en)
BE490328A (en)
GB670661A (en)	1952-04-23
CH267792A (en)	1950-04-15
DE806693C (en)	1951-06-18
US2592079A (en)	1952-04-08
BE492735A (en)
FR990536A (en)	1951-09-24
FR59799E (en)	1954-07-19
DE817170C (en)	1951-10-15
NL86380C (en)

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