SG7588G - Electrical isolators - Google Patents

Electrical isolators

Info

Publication number: SG7588G
Authority: SG; Singapore
Prior art keywords: contact; housing; pressure; bridging; bridging contact
Prior art date: 1983-12-24

Application number

SG75/88A

Other languages

English (en)

Original Assignee

Y S Securities 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.)

1983-12-24

Filing date

1988-02-02

Publication date

1988-07-01

1988-02-02 Application filed by Y S Securities Ltd filed Critical Y S Securities Ltd

1988-07-01 Publication of SG7588G publication Critical patent/SG7588G/en

Links

239000004020 conductor Substances 0.000 abstract 2
238000003825 pressing Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position

Landscapes

Conductive Materials (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Mechanisms For Operating Contacts (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Switch Cases, Indication, And Locking (AREA)

SG75/88A 1983-12-24 1988-02-02 Electrical isolators SG7588G (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838334481A GB8334481D0 (en)	1983-12-24	1983-12-24	Electrical isolators

Publications (1)

Publication Number	Publication Date
SG7588G true SG7588G (en)	1988-07-01

Family

ID=10553853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG75/88A SG7588G (en)	1983-12-24	1988-02-02	Electrical isolators

Country Status (12)

Country	Link
US (1)	US4633047A (de)
EP (1)	EP0147150B1 (de)
JP (1)	JPS60227322A (de)
AT (1)	ATE43748T1 (de)
AU (1)	AU569600B2 (de)
CA (1)	CA1256923A (de)
DE (1)	DE3478534D1 (de)
GB (2)	GB8334481D0 (de)
MY (1)	MY100889A (de)
NZ (1)	NZ210649A (de)
SG (1)	SG7588G (de)
ZA (1)	ZA849742B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69427348T2 (de)	1994-09-01	2002-06-13	Solutia Europe N.V./S.A., Bruessel/Bruxelles	Hexamethylene Phosphonatkonzentrat
KR0167647B1 (ko) *	1995-12-23	1999-01-15	김광호	테스크 탑 컴퓨터의 안전 잠금 장치
US6242708B1 (en) *	2000-01-03	2001-06-05	Eaton Corporation	Isolator switch
US6362445B1 (en) *	2000-01-03	2002-03-26	Eaton Corporation	Modular, miniaturized switchgear
US6373015B1 (en) *	2000-01-03	2002-04-16	Eaton Corporation	Integral load connector module
CN113823515B (zh) *	2021-09-27	2024-09-03	广东电网有限责任公司	一种通信接口屏保护通道开关操作工具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US28243A (en) *		1860-05-08		williams
US1018501A (en) *	1910-02-15	1912-02-27	William H Jordan	Electric cut-out or switch.
US1540795A (en) *	1918-07-15	1925-06-09	Bryson D Horton	Cabinet for electric switches
GB363045A (en) *	1930-10-18	1931-12-17	Brookhirst Switchgear Ltd	Improvements in interlocking means between isolating switches, and the casings of switchgear and the like connected thereto
GB514697A (en) *	1938-05-13	1939-11-15	George Pasmore Cosway	Improvements in electric disconnecting links
DE714084C (de) *	1940-04-03	1941-11-21	Sachsenwerk Licht & Kraft Ag	Trennschalter
US2660648A (en) *	1950-02-16	1953-11-24	Maxwell E Sparrow	Electric switch
GB902739A (en) *	1957-09-18	1962-08-09	Adamson Green And Company Ltd	Improvements in and relating to electrical fuse-switches
DE1086778B (de) *	1958-10-24	1960-08-11	Neumann Hochspannungs App K G	Handbetaetigbares Trennmesser, insbesondere sichtbare Trennstrecke
US3183335A (en) *	1962-03-23	1965-05-11	Albert & J M Anderson Mfg Co	High pressure contact switch with rotatable locking means
US3244827A (en) *	1962-12-13	1966-04-05	Kelek Company	Switch actuating mechanism
GB1059545A (en) *	1964-02-10	1967-02-22	Adamson Green And Company Ltd	Improvements in and relating to electrical isolators
GB1183525A (en) *	1967-02-20	1970-03-11	British Insulated Callenders	Improvements in or relating to electric fusegear
US3519970A (en) *	1967-10-31	1970-07-07	G & W Electric Speciality Co	Current limiting fuse oil switch cut-out assembly
GB1227158A (de) *	1968-11-15	1971-04-07
USRE28243E (en)	1973-02-26	1974-11-12		Bolted contact switch with cam means for overcoming magnetic pinch forces on contact blades

1983
- 1983-12-24 GB GB838334481A patent/GB8334481D0/en active Pending
1984
- 1984-12-14 ZA ZA849742A patent/ZA849742B/xx unknown
- 1984-12-17 AT AT84308799T patent/ATE43748T1/de not_active IP Right Cessation
- 1984-12-17 GB GB08431763A patent/GB2156587B/en not_active Expired
- 1984-12-17 DE DE8484308799T patent/DE3478534D1/de not_active Expired
- 1984-12-17 EP EP84308799A patent/EP0147150B1/de not_active Expired
- 1984-12-18 AU AU36882/84A patent/AU569600B2/en not_active Expired
- 1984-12-20 US US06/684,014 patent/US4633047A/en not_active Expired - Lifetime
- 1984-12-20 NZ NZ210649A patent/NZ210649A/en unknown
- 1984-12-21 CA CA000470922A patent/CA1256923A/en not_active Expired
- 1984-12-24 JP JP59271080A patent/JPS60227322A/ja active Granted
1987
- 1987-06-18 MY MYPI87000841A patent/MY100889A/en unknown
1988
- 1988-02-02 SG SG75/88A patent/SG7588G/en unknown

Also Published As

Publication number	Publication date
GB2156587A (en)	1985-10-09
US4633047A (en)	1986-12-30
EP0147150A3 (en)	1986-08-13
GB8431763D0 (en)	1985-01-30
MY100889A (en)	1991-05-16
JPS60227322A (ja)	1985-11-12
EP0147150B1 (de)	1989-05-31
AU569600B2 (en)	1988-02-11
ATE43748T1 (de)	1989-06-15
EP0147150A2 (de)	1985-07-03
DE3478534D1 (en)	1989-07-06
GB8334481D0 (en)	1984-02-01
CA1256923A (en)	1989-07-04
AU3688284A (en)	1985-07-04
ZA849742B (en)	1985-07-31
JPH053713B2 (de)	1993-01-18
NZ210649A (en)	1987-11-27
GB2156587B (en)	1987-11-18

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