GB2052158B - Electric switch - Google Patents

Electric switch

Info

Publication number
GB2052158B
GB2052158B GB8015328A GB8015328A GB2052158B GB 2052158 B GB2052158 B GB 2052158B GB 8015328 A GB8015328 A GB 8015328A GB 8015328 A GB8015328 A GB 8015328A GB 2052158 B GB2052158 B GB 2052158B
Authority
GB
United Kingdom
Prior art keywords
electric switch
switch
electric
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
Application number
GB8015328A
Other versions
GB2052158A (en
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.)
EJA Ltd
Original Assignee
EJA Engineering 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
Application filed by EJA Engineering Ltd filed Critical EJA Engineering Ltd
Publication of GB2052158A publication Critical patent/GB2052158A/en
Application granted granted Critical
Publication of GB2052158B publication Critical patent/GB2052158B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
GB8015328A 1979-06-02 1980-05-08 Electric switch Expired GB2052158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7919290 1979-06-02

Publications (2)

Publication Number Publication Date
GB2052158A GB2052158A (en) 1981-01-21
GB2052158B true GB2052158B (en) 1983-06-08

Family

ID=10505608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015328A Expired GB2052158B (en) 1979-06-02 1980-05-08 Electric switch

Country Status (2)

Country Link
DE (1) DE3020593A1 (en)
GB (1) GB2052158B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100862C2 (en) * 1981-01-14 1984-02-09 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Safety switch
DE3330109C2 (en) * 1983-08-20 1986-01-02 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Electric switch
DE3635179A1 (en) * 1986-10-16 1988-04-21 Geze Gmbh Stop device for door closers
DE19642862A1 (en) * 1996-10-17 1998-04-30 Kloeckner Moeller Gmbh Safety device for position switches
DE10230564A1 (en) * 2002-07-05 2004-01-29 Gerhard Thiel Coded locking device for machine safety cover has projecting arms provided with passive components fitting into corresponding seatings provided with matching active components

Also Published As

Publication number Publication date
DE3020593A1 (en) 1980-12-11
GB2052158A (en) 1981-01-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930508