FR1330551A - Improvements to low oil volume circuit breakers - Google Patents

Improvements to low oil volume circuit breakers

Info

Publication number: FR1330551A
Authority: FR; France
Prior art keywords: circuit breakers; oil volume; low oil; volume circuit; low
Prior art date: 1961-08-04
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

FR906104A

Other languages

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.)

Associated Electrical Industries Ltd

Original Assignee

Associated Electrical Industries Ltd

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.)

1961-08-04

Filing date

1962-08-03

Publication date

1963-06-21

1962-08-03 Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd

1963-06-21 Application granted granted Critical

1963-06-21 Publication of FR1330551A publication Critical patent/FR1330551A/en

Status Expired legal-status Critical Current

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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
- 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
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
- 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
- H01H33/008—Pedestal mounted switch gear combinations

FR906104A 1961-08-04 1962-08-03 Improvements to low oil volume circuit breakers Expired FR1330551A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB28395/61A GB1018001A (en)	1961-08-04	1961-08-04	Improvements relating to oil circuit breakers
GB32819/62A GB1027399A (en)	1961-08-04	1962-08-27	Improvements in and relating to circuit breakers

Publications (1)

Publication Number	Publication Date
FR1330551A true FR1330551A (en)	1963-06-21

Family

ID=26259349

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR906104A Expired FR1330551A (en)	1961-08-04	1962-08-03	Improvements to low oil volume circuit breakers
FR945805A Expired FR1368414A (en)	1961-08-04	1963-08-27	Circuit breakers

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR945805A Expired FR1368414A (en)	1961-08-04	1963-08-27	Circuit breakers

Country Status (5)

Country	Link
US (1)	US3177326A (en)
CH (2)	CH403933A (en)
DE (2)	DE1515392A1 (en)
FR (2)	FR1330551A (en)
GB (2)	GB1018001A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3359391A (en) *	1964-09-09	1967-12-19	Oerlikon Maschf	Power circuit breaker with arc quenching means

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3300609A (en) *	1963-05-15	1967-01-24	Ass Elect Ind	Switchgear for high voltage power circuits with removable vacuum switch units
CH654444A5 (en) *	1981-10-12	1986-02-14	Alsthom Atlantique	GAS BREAKER UNDER PRESSURE COMPRISING FOR EACH PHASE TWO SWITCHING CHAMBERS PROVIDED IN V.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2409723A (en) *	1943-12-23	1946-10-22	Realty Ind Corp	Oil circuit breaker
FR1054468A (en) *	1951-07-11	1954-02-10	Siemens Ag	Reduced liquid volume power switch
US2789186A (en) *	1955-05-31	1957-04-16	Gen Electric	Electric circuit breaker
US2909633A (en) *	1957-02-11	1959-10-20	Donald M Umphrey	High tension oil switch
FR1168741A (en) *	1957-03-01	1958-12-15		Further training in circuit breakers
US3002073A (en) *	1958-04-16	1961-09-26	Gen Electric	Electric circuit interruption device and method

1961
- 1961-08-04 GB GB28395/61A patent/GB1018001A/en not_active Expired
1962
- 1962-07-30 US US213186A patent/US3177326A/en not_active Expired - Lifetime
- 1962-08-03 CH CH933162A patent/CH403933A/en unknown
- 1962-08-03 DE DE19621515392 patent/DE1515392A1/en active Pending
- 1962-08-03 FR FR906104A patent/FR1330551A/en not_active Expired
- 1962-08-27 GB GB32819/62A patent/GB1027399A/en not_active Expired
1963
- 1963-08-23 DE DE19631515434 patent/DE1515434A1/en active Pending
- 1963-08-26 CH CH1049063A patent/CH432622A/en unknown
- 1963-08-27 FR FR945805A patent/FR1368414A/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3359391A (en) *	1964-09-09	1967-12-19	Oerlikon Maschf	Power circuit breaker with arc quenching means

Also Published As

Publication number	Publication date
DE1515392A1 (en)	1969-11-20
CH403933A (en)	1965-12-15
FR1368414A (en)	1964-07-31
US3177326A (en)	1965-04-06
GB1018001A (en)	1966-01-26
CH432622A (en)	1967-03-31
DE1515434A1 (en)	1970-06-18
GB1027399A (en)	1966-04-27

Publication	Publication Date	Title
FR1272157A (en)	1961-09-22	Improvements to low oil volume circuit breakers
FR1330551A (en)	1963-06-21	Improvements to low oil volume circuit breakers
FR1241539A (en)	1960-09-16	Low oil volume circuit breaker
FR1306486A (en)	1962-10-13	Improvements to low oil volume circuit breakers
FR1268547A (en)	1961-08-04	Oil circuit breaker without restrike
FR1307830A (en)	1962-10-26	Improvement to multipolar low oil volume circuit breakers
FR1334403A (en)	1963-08-09	Improvements to damping resistors for circuit breakers
FR1293086A (en)	1962-05-11	Improvements to oil circuit breakers actuated by direct jacks
FR1324561A (en)	1963-04-19	Improvements to sampling circuits
FR1394474A (en)	1965-04-02	Lubricating oil compositions
FR1312151A (en)	1962-12-14	Low oil volume multi-pole circuit breaker control
FR1214863A (en)	1960-04-12	Improvements to oil circuit breakers
CH434535A (en)	1967-04-30	Oil burner
FR1223436A (en)	1960-06-16	Low Oil Volume High Voltage Circuit Breaker
FR1329004A (en)	1963-06-07	Pole oil tank self-filling circuit breaker
FR1219171A (en)	1960-05-16	Improvements to oil bath circuit breakers
CH375094A (en)	1964-02-15	Oil burner
FR1164808A (en)	1958-10-14	Low Oil Volume High Voltage Circuit Breaker
FR1412674A (en)	1965-10-01	Oil separator
FR1308412A (en)	1962-11-03	Lubricating oil composition
FR1303021A (en)	1962-09-07	Improvements to oil diffusion pumps
BE619499A (en)	1962-10-15	Improvements to oil diffusion pumps
FR1301479A (en)	1962-08-17	Heavy stabilized oil
FR78083E (en)	1962-06-01	Improvements to electrical switchgear cabinets
FR1370804A (en)	1964-08-28	Lubricating oil compositions

FR1330551A - Improvements to low oil volume circuit breakers - Google Patents

Info

Links

Classifications

Applications Claiming Priority (2)

Publications (1)

Family

ID=26259349

Family Applications (2)

Family Applications After (1)

Country Status (5)

Cited By (1)

Families Citing this family (2)

Family Cites Families (6)

Cited By (1)

Also Published As

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