GB2252672B - Operating mechanism for disconnecting switch - Google Patents

Operating mechanism for disconnecting switch

Info

Publication number
GB2252672B
GB2252672B GB9116890A GB9116890A GB2252672B GB 2252672 B GB2252672 B GB 2252672B GB 9116890 A GB9116890 A GB 9116890A GB 9116890 A GB9116890 A GB 9116890A GB 2252672 B GB2252672 B GB 2252672B
Authority
GB
United Kingdom
Prior art keywords
operating mechanism
disconnecting switch
disconnecting
switch
operating
Prior art date
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 - Fee Related
Application number
GB9116890A
Other versions
GB2252672A (en
GB9116890D0 (en
Inventor
Takakazu Inoue
Hideki Miyatake
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP3018832A external-priority patent/JP2555785B2/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to GB9421690A priority Critical patent/GB2281151B/en
Publication of GB9116890D0 publication Critical patent/GB9116890D0/en
Publication of GB2252672A publication Critical patent/GB2252672A/en
Application granted granted Critical
Publication of GB2252672B publication Critical patent/GB2252672B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/40—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3047—Power arrangements internal to the switch for operating the driving mechanism using spring motor adapted for operation of a three-position switch, e.g. on-off-earth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
GB9116890A 1991-01-21 1991-08-06 Operating mechanism for disconnecting switch Expired - Fee Related GB2252672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9421690A GB2281151B (en) 1991-01-21 1991-08-06 Operating mechanism for disconnecting switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP511191 1991-01-21
JP3018832A JP2555785B2 (en) 1990-02-09 1991-02-12 Operating mechanism for disconnector

Publications (3)

Publication Number Publication Date
GB9116890D0 GB9116890D0 (en) 1991-09-18
GB2252672A GB2252672A (en) 1992-08-12
GB2252672B true GB2252672B (en) 1995-05-17

Family

ID=26339013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116890A Expired - Fee Related GB2252672B (en) 1991-01-21 1991-08-06 Operating mechanism for disconnecting switch

Country Status (3)

Country Link
KR (1) KR940004948B1 (en)
DE (1) DE4125897C2 (en)
GB (1) GB2252672B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1266549B1 (en) * 1993-04-21 1997-01-09 Sace Spa SECTIONABLE BOX SWITCH
DE29904223U1 (en) * 1999-02-24 1999-06-02 Siemens Ag Drive device for a switching device, in particular for earthing switches of medium-voltage switchgear
FI109844B (en) * 2000-11-08 2002-10-15 Abb Technology Ag Load disconnector control device
JP4841875B2 (en) * 2005-06-29 2011-12-21 株式会社日立製作所 Vacuum insulated switchgear
US7902480B2 (en) 2007-06-13 2011-03-08 Hitachi, Ltd. Vacuum insulated switchgear
ES2609049B1 (en) * 2015-10-13 2017-11-07 Ormazabal Corporate Technology, A.I.E. High voltage electrical device control system
CN109216095A (en) * 2018-10-24 2019-01-15 深圳市英豪电力科技有限公司 A kind of operating mechanism of three-station
CN113675032B (en) * 2021-08-13 2024-04-02 北京中车赛德铁道电气科技有限公司 Split type protection earthing switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114257A1 (en) * 1981-04-08 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Drive device for a three-stage switch in electrical medium-voltage installations
DE3312661A1 (en) * 1983-04-08 1984-10-11 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Switching mechanism for two-way disconnector switches
JPH01157019A (en) * 1987-12-11 1989-06-20 Mitsubishi Electric Corp Three-point disconnector operation device for gas insulated switchgear

Also Published As

Publication number Publication date
GB2252672A (en) 1992-08-12
DE4125897C2 (en) 1994-01-27
KR940004948B1 (en) 1994-06-07
KR920015406A (en) 1992-08-26
DE4125897A1 (en) 1992-07-23
GB9116890D0 (en) 1991-09-18

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960611

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970806