BE751986A - LIMIT SWITCH - Google Patents

LIMIT SWITCH

Info

Publication number
BE751986A
BE751986A BE751986DA BE751986A BE 751986 A BE751986 A BE 751986A BE 751986D A BE751986D A BE 751986DA BE 751986 A BE751986 A BE 751986A
Authority
BE
Belgium
Prior art keywords
limit switch
switch
limit
Prior art date
Application number
Other languages
French (fr)
Inventor
M D Ustin
E W Baumgartner
Original Assignee
Buchanan Electrical Prod 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
Application filed by Buchanan Electrical Prod Corp filed Critical Buchanan Electrical Prod Corp
Publication of BE751986A publication Critical patent/BE751986A/en

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
    • H01H21/22—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
    • H01H2021/287—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 with adjustable head, e.g. the actuator head can have different positions in relation to the limit switch itself
BE751986D 1969-06-13 1970-06-15 LIMIT SWITCH BE751986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83301869A 1969-06-13 1969-06-13

Publications (1)

Publication Number Publication Date
BE751986A true BE751986A (en) 1970-11-16

Family

ID=25263205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751986D BE751986A (en) 1969-06-13 1970-06-15 LIMIT SWITCH

Country Status (6)

Country Link
US (1) US3590177A (en)
AU (1) AU1632070A (en)
BE (1) BE751986A (en)
DE (1) DE2029110A1 (en)
FR (1) FR2052550A5 (en)
GB (1) GB1312667A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882290A (en) * 1973-07-12 1975-05-06 Cutler Hammer Inc Multipole limit switch with an angularly resettable operating head
US4326627A (en) * 1979-11-29 1982-04-27 Parker & Harper Mfg. Co. Limit switch for rotary control device
JPS57162219A (en) * 1981-03-30 1982-10-06 Omron Tateisi Electronics Co Holding type sealed switch
US5276299A (en) * 1991-11-05 1994-01-04 Otis Elevator Company Elevator limit switch
FI104417B (en) * 1996-12-30 2000-01-31 Outokumpu Oy Device for handling piece-like material
US6664487B2 (en) * 2001-07-10 2003-12-16 Omron Corporation Limit switches
FR2830981B1 (en) * 2001-10-15 2004-10-15 Schneider Electric Ind Sa SWITCH, ESPECIALLY POSITIONING, WITH ADJUSTABLE HEAD
CN109036892B (en) * 2018-07-20 2024-07-30 中国航发哈尔滨东安发动机有限公司 Journey protection mechanism of micro-gap switch
CN109216087B (en) * 2018-10-22 2024-02-06 宁波万事达综研电气有限公司 Rotary switch
US11447367B2 (en) 2019-09-12 2022-09-20 Tk Elevator Corporation Magnetic tape stabilizing systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097271A (en) * 1960-04-25 1963-07-09 R B Denison Mfg Company Electric limit switch
US3275764A (en) * 1964-06-05 1966-09-27 Square D Co Electric limit switch having a diagonally divided housing, a detachable actuator, and mechanisms for causing selected operation of a push button snap switch
US3257856A (en) * 1964-07-10 1966-06-28 Square D Co Operating mechanism
US3287516A (en) * 1964-08-21 1966-11-22 Square D Co Explosion resistant limit switch
US3317687A (en) * 1965-04-28 1967-05-02 Allen Bradley Co Manually resettable switch actuator
US3306997A (en) * 1965-05-06 1967-02-28 Franklin Electric Co Inc Limit switch control for a motor drive
US3303298A (en) * 1965-06-04 1967-02-07 Nat Acme Co Indexable head switch

Also Published As

Publication number Publication date
AU1632070A (en) 1971-12-16
GB1312667A (en) 1973-04-04
FR2052550A5 (en) 1971-04-09
US3590177A (en) 1971-06-29
DE2029110A1 (en) 1971-01-21

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