AU501739B2 - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number: AU501739B2
Authority: AU; Australia
Prior art keywords: circuit breakers; breakers; circuit
Prior art date: 1974-04-09
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

AU79971/75A

Other versions

AU7997175A (en

Inventor

J. S. & Todd G. W Stewart

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.)

Reyrolle Parsons Ltd

Original Assignee

Reyrolle Parsons 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.)

1974-04-09

Filing date

1975-04-09

Publication date

1979-06-28

1975-04-09 Application filed by Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd

1976-10-14 Publication of AU7997175A publication Critical patent/AU7997175A/en

1979-06-28 Application granted granted Critical

1979-06-28 Publication of AU501739B2 publication Critical patent/AU501739B2/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
- H01H33/70—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
- H01H33/904—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 characterised by the transmission between operating mechanism and piston or movable contact

AU79971/75A 1974-04-09 1975-04-09 Circuit breakers Expired AU501739B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB15766/74A GB1507024A (en)	1974-04-09	1974-04-09	Circuit-breakers
GBGB15766/74		1974-04-09

Publications (2)

Publication Number	Publication Date
AU7997175A AU7997175A (en)	1976-10-14
AU501739B2 true AU501739B2 (en)	1979-06-28

Family

ID=10065097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU79971/75A Expired AU501739B2 (en)	1974-04-09	1975-04-09	Circuit breakers

Country Status (8)

Country	Link
JP (1)	JPS5116475A (en)
AU (1)	AU501739B2 (en)
CA (1)	CA1031401A (en)
CH (1)	CH599673A5 (en)
DE (1)	DE2515454A1 (en)
FR (1)	FR2267626A1 (en)
GB (1)	GB1507024A (en)
ZA (1)	ZA752268B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0187358A3 (en) *	1984-12-24	1987-03-18	Kurashiki Boseki Kabushiki Kaisha	Filter element and its production
DE4336951A1 (en) *	1993-10-29	1995-05-04	Abb Management Ag	High voltage switchgear
DE19601053C1 (en) *	1996-01-05	1997-03-13	Siemens Ag	Outdoor HV circuit-breaker

1974
- 1974-04-09 GB GB15766/74A patent/GB1507024A/en not_active Expired
1975
- 1975-04-08 CH CH444975A patent/CH599673A5/xx not_active IP Right Cessation
- 1975-04-08 CA CA224,078A patent/CA1031401A/en not_active Expired
- 1975-04-09 AU AU79971/75A patent/AU501739B2/en not_active Expired
- 1975-04-09 FR FR7511054A patent/FR2267626A1/fr not_active Withdrawn
- 1975-04-09 JP JP50043178A patent/JPS5116475A/ja active Pending
- 1975-04-09 DE DE19752515454 patent/DE2515454A1/en active Pending
- 1975-04-09 ZA ZA752268A patent/ZA752268B/en unknown

Also Published As

Publication number	Publication date
GB1507024A (en)	1978-04-12
CA1031401A (en)	1978-05-16
FR2267626A1 (en)	1975-11-07
AU7997175A (en)	1976-10-14
CH599673A5 (en)	1978-05-31
JPS5116475A (en)	1976-02-09
ZA752268B (en)	1976-11-24
DE2515454A1 (en)	1975-10-30

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