GB2272997B - Switch operating mechanism - Google Patents

Switch operating mechanism

Info

Publication number
GB2272997B
GB2272997B GB9320939A GB9320939A GB2272997B GB 2272997 B GB2272997 B GB 2272997B GB 9320939 A GB9320939 A GB 9320939A GB 9320939 A GB9320939 A GB 9320939A GB 2272997 B GB2272997 B GB 2272997B
Authority
GB
United Kingdom
Prior art keywords
operating mechanism
switch operating
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
GB9320939A
Other versions
GB9320939D0 (en
GB2272997A (en
Inventor
Koji Takehara
Yoshiyuki Kato
Kinji Suzuki
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing 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
Priority claimed from JP1992082422U external-priority patent/JP2592331Y2/en
Priority claimed from JP12666493A external-priority patent/JP3278976B2/en
Priority claimed from JP16110993A external-priority patent/JP3314459B2/en
Application filed by Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Publication of GB9320939D0 publication Critical patent/GB9320939D0/en
Publication of GB2272997A publication Critical patent/GB2272997A/en
Application granted granted Critical
Publication of GB2272997B publication Critical patent/GB2272997B/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
    • 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
GB9320939A 1992-11-30 1993-10-12 Switch operating mechanism Expired - Fee Related GB2272997B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1992082422U JP2592331Y2 (en) 1992-11-30 1992-11-30 Switch operation mechanism
JP8368893 1993-04-12
JP12666493A JP3278976B2 (en) 1993-05-28 1993-05-28 Switch operation mechanism
JP16110993A JP3314459B2 (en) 1993-04-12 1993-06-30 Switchgear operating device

Publications (3)

Publication Number Publication Date
GB9320939D0 GB9320939D0 (en) 1993-12-01
GB2272997A GB2272997A (en) 1994-06-01
GB2272997B true GB2272997B (en) 1996-01-17

Family

ID=27466701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9320939A Expired - Fee Related GB2272997B (en) 1992-11-30 1993-10-12 Switch operating mechanism

Country Status (3)

Country Link
GB (1) GB2272997B (en)
HK (1) HK84496A (en)
MY (1) MY111075A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904174A1 (en) * 1999-02-03 2000-08-10 Abb Patent Gmbh Spring storage snap action drive for electrical switching device, has two levers, each with one end acted on by carriage, and second end acting on lever/joint/spring storage device/carriage configuration

Also Published As

Publication number Publication date
GB9320939D0 (en) 1993-12-01
GB2272997A (en) 1994-06-01
HK84496A (en) 1996-05-24
MY111075A (en) 1999-08-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011012