FR2210814A1 - - Google Patents

Info

Publication number
FR2210814A1
FR2210814A1 FR7344258A FR7344258A FR2210814A1 FR 2210814 A1 FR2210814 A1 FR 2210814A1 FR 7344258 A FR7344258 A FR 7344258A FR 7344258 A FR7344258 A FR 7344258A FR 2210814 A1 FR2210814 A1 FR 2210814A1
Authority
FR
France
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.)
Granted
Application number
FR7344258A
Other languages
French (fr)
Other versions
FR2210814B1 (en
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of FR2210814A1 publication Critical patent/FR2210814A1/fr
Application granted granted Critical
Publication of FR2210814B1 publication Critical patent/FR2210814B1/fr
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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches 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
    • H01H33/90—Switches 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
    • H01H33/905—Switches 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 compression volume being formed by a movable cylinder and a semi-mobile piston
FR7344258A 1972-12-14 1973-12-11 Expired FR2210814B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12549472A JPS4981874A (en) 1972-12-14 1972-12-14

Publications (2)

Publication Number Publication Date
FR2210814A1 true FR2210814A1 (en) 1974-07-12
FR2210814B1 FR2210814B1 (en) 1979-01-26

Family

ID=14911474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344258A Expired FR2210814B1 (en) 1972-12-14 1973-12-11

Country Status (6)

Country Link
JP (1) JPS4981874A (en)
DE (1) DE2363171A1 (en)
FR (1) FR2210814B1 (en)
GB (1) GB1438708A (en)
IT (1) IT1002225B (en)
NL (1) NL7317004A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291601A1 (en) * 1974-11-15 1976-06-11 Alsthom Cgee Arc extinction by aurocompression in circuit breakers - involves use of cylinder type unit which has piston in centre delayed by spring
FR2316717A1 (en) * 1975-07-03 1977-01-28 Licentia Gmbh Gas blast circuit breaker with piston and cylinder unit - has two cylinder intermediate bottoms with springs and valves (NL050177)
FR2326023A1 (en) * 1975-09-26 1977-04-22 Sprecher & Schuh Ag COMPRESSED GAS CIRCUIT BREAKER
EP0126929A2 (en) * 1983-05-31 1984-12-05 BBC Brown Boveri AG Pressurised-gas switch
EP0456139A2 (en) * 1990-05-11 1991-11-13 Licentia Patent-Verwaltungs-GmbH Compression switch
EP0475270A2 (en) * 1990-09-11 1992-03-18 Asea Brown Boveri Ab High-voltage circuit breaker of self-blasting type
FR2696274A1 (en) * 1992-09-29 1994-04-01 Alsthom Gec Self-blowing high voltage circuit breaker having a reduced gas compression interrupting chamber.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139728A (en) * 1979-04-18 1980-10-31 Mitsubishi Electric Corp Switching device
DE3104411A1 (en) * 1981-02-09 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electrical compression switch

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291601A1 (en) * 1974-11-15 1976-06-11 Alsthom Cgee Arc extinction by aurocompression in circuit breakers - involves use of cylinder type unit which has piston in centre delayed by spring
FR2316717A1 (en) * 1975-07-03 1977-01-28 Licentia Gmbh Gas blast circuit breaker with piston and cylinder unit - has two cylinder intermediate bottoms with springs and valves (NL050177)
FR2326023A1 (en) * 1975-09-26 1977-04-22 Sprecher & Schuh Ag COMPRESSED GAS CIRCUIT BREAKER
EP0126929A2 (en) * 1983-05-31 1984-12-05 BBC Brown Boveri AG Pressurised-gas switch
EP0126929A3 (en) * 1983-05-31 1986-07-09 Bbc Aktiengesellschaft Brown, Boveri & Cie. Pressurised-gas switch
EP0456139A2 (en) * 1990-05-11 1991-11-13 Licentia Patent-Verwaltungs-GmbH Compression switch
EP0456139A3 (en) * 1990-05-11 1992-04-08 Licentia Patent-Verwaltungs-Gmbh Compression switch
EP0475270A2 (en) * 1990-09-11 1992-03-18 Asea Brown Boveri Ab High-voltage circuit breaker of self-blasting type
EP0475270A3 (en) * 1990-09-11 1992-11-19 Asea Brown Boveri Ab High-voltage circuit breaker of self-blasting type
FR2696274A1 (en) * 1992-09-29 1994-04-01 Alsthom Gec Self-blowing high voltage circuit breaker having a reduced gas compression interrupting chamber.
EP0591039A1 (en) * 1992-09-29 1994-04-06 Gec Alsthom T Et D Sa H.T. self-blast circuit breaker having an arc chamber with reduced gas compression

Also Published As

Publication number Publication date
DE2363171A1 (en) 1974-06-20
NL7317004A (en) 1974-06-18
JPS4981874A (en) 1974-08-07
GB1438708A (en) 1976-06-09
IT1002225B (en) 1976-05-20
FR2210814B1 (en) 1979-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse