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GB2289373B - Improvements in or relating to control switches - Google Patents

Improvements in or relating to control switches

Info

Publication number
GB2289373B
GB2289373B GB9409347A GB9409347A GB2289373B GB 2289373 B GB2289373 B GB 2289373B GB 9409347 A GB9409347 A GB 9409347A GB 9409347 A GB9409347 A GB 9409347A GB 2289373 B GB2289373 B GB 2289373B
Authority
GB
United Kingdom
Prior art keywords
relating
control switches
switches
control
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
GB9409347A
Other versions
GB9409347D0 (en
GB2289373A (en
Inventor
Alan Dewhurst
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.)
DEWHURST PLC
Original Assignee
DEWHURST PLC
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 DEWHURST PLC filed Critical DEWHURST PLC
Priority to GB9409347A priority Critical patent/GB2289373B/en
Publication of GB9409347D0 publication Critical patent/GB9409347D0/en
Priority to DE29508195U priority patent/DE29508195U1/en
Publication of GB2289373A publication Critical patent/GB2289373A/en
Application granted granted Critical
Publication of GB2289373B publication Critical patent/GB2289373B/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
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/22—Operating parts, e.g. handle
    • H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
    • H01H21/28—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
    • H01H21/285—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift having an operating arm actuated by the movement of the body and mounted on an axis converting its rotating movement into a rectilinear switch activating movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/36—Driving mechanisms
GB9409347A 1994-05-11 1994-05-11 Improvements in or relating to control switches Expired - Fee Related GB2289373B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9409347A GB2289373B (en) 1994-05-11 1994-05-11 Improvements in or relating to control switches
DE29508195U DE29508195U1 (en) 1994-05-11 1995-05-11 Control switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9409347A GB2289373B (en) 1994-05-11 1994-05-11 Improvements in or relating to control switches

Publications (3)

Publication Number Publication Date
GB9409347D0 GB9409347D0 (en) 1994-06-29
GB2289373A GB2289373A (en) 1995-11-15
GB2289373B true GB2289373B (en) 1998-03-11

Family

ID=10754909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9409347A Expired - Fee Related GB2289373B (en) 1994-05-11 1994-05-11 Improvements in or relating to control switches

Country Status (2)

Country Link
DE (1) DE29508195U1 (en)
GB (1) GB2289373B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259527A (en) * 1968-11-13 1972-01-05
US3829637A (en) * 1973-01-02 1974-08-13 Gen Electric Limit switch having mechanism to eliminate unwanted reactivation thereof
US3959614A (en) * 1974-10-07 1976-05-25 Allen-Bradley Company Limit switch rotary return mechanism
GB1490359A (en) * 1973-12-26 1977-11-02 Telemecanique Electrique Control device for operating a plurality of sets of electrical switch contacts
GB2241383A (en) * 1990-02-14 1991-08-28 Yazaki Corp Electric switches

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259527A (en) * 1968-11-13 1972-01-05
US3829637A (en) * 1973-01-02 1974-08-13 Gen Electric Limit switch having mechanism to eliminate unwanted reactivation thereof
GB1490359A (en) * 1973-12-26 1977-11-02 Telemecanique Electrique Control device for operating a plurality of sets of electrical switch contacts
US3959614A (en) * 1974-10-07 1976-05-25 Allen-Bradley Company Limit switch rotary return mechanism
GB2241383A (en) * 1990-02-14 1991-08-28 Yazaki Corp Electric switches

Also Published As

Publication number Publication date
DE29508195U1 (en) 1995-08-10
GB9409347D0 (en) 1994-06-29
GB2289373A (en) 1995-11-15

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Legal Events

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

Effective date: 20030511