HK1137851A1 - Switching apparatus - Google Patents

Switching apparatus

Info

Publication number
HK1137851A1
HK1137851A1 HK10103761.9A HK10103761A HK1137851A1 HK 1137851 A1 HK1137851 A1 HK 1137851A1 HK 10103761 A HK10103761 A HK 10103761A HK 1137851 A1 HK1137851 A1 HK 1137851A1
Authority
HK
Hong Kong
Prior art keywords
switching apparatus
switching
Prior art date
Application number
HK10103761.9A
Other languages
Chinese (zh)
Inventor
Miki Yamazaki
Kenji Tsuchiya
Takahiko Sawada
Masato Kobayashi
Original Assignee
Hitachi 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
Priority claimed from JP2008189051A external-priority patent/JP4611408B2/en
Priority claimed from JP2009088991A external-priority patent/JP5189544B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of HK1137851A1 publication Critical patent/HK1137851A1/en

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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/42—Driving mechanisms
    • 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
    • H01H33/66—Vacuum switches
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6667—Details concerning lever type driving rod arrangements
HK10103761.9A 2008-07-22 2010-04-19 Switching apparatus HK1137851A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008189051A JP4611408B2 (en) 2008-07-22 2008-07-22 Switch operating device
JP2009088991A JP5189544B2 (en) 2009-04-01 2009-04-01 Switch operating device

Publications (1)

Publication Number Publication Date
HK1137851A1 true HK1137851A1 (en) 2010-08-06

Family

ID=41172315

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10103761.9A HK1137851A1 (en) 2008-07-22 2010-04-19 Switching apparatus

Country Status (3)

Country Link
EP (1) EP2148348B1 (en)
KR (1) KR101486438B1 (en)
HK (1) HK1137851A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022323537A1 (en) * 2021-08-05 2024-03-21 Glove IP (Pty) Ltd Glove, rigid guard structure for a glove and a method of manufacturing a glove

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594524A (en) * 1970-02-09 1971-07-20 Gen Electric Vacuum-type electric circuit breaker
JPH0689646A (en) 1992-09-10 1994-03-29 Fuji Electric Co Ltd Operating mechanism for circuit breaker
JPH1117629A (en) * 1997-06-24 1999-01-22 Nec Corp Fault detection circuit for receiver
JPH1140012A (en) * 1997-07-15 1999-02-12 Toshiba Corp Operation mechanism of switch
JP4358698B2 (en) * 2004-07-23 2009-11-04 株式会社日立製作所 Electromagnetic operation device
JP4423598B2 (en) 2004-08-17 2010-03-03 株式会社日立製作所 Single phase module of vacuum switchgear and vacuum switchgear
ITBG20060051A1 (en) * 2006-10-06 2008-04-07 Abb Service S Rl LOW VOLTAGE SWITCH WITH SEALED INTERCHANGEABLE POLES

Also Published As

Publication number Publication date
KR101486438B1 (en) 2015-01-26
EP2148348A1 (en) 2010-01-27
EP2148348B1 (en) 2014-04-23
KR20100010488A (en) 2010-02-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180722