AU1632070A - Limit switch - Google Patents

Limit switch

Info

Publication number
AU1632070A
AU1632070A AU16320/70A AU1632070A AU1632070A AU 1632070 A AU1632070 A AU 1632070A AU 16320/70 A AU16320/70 A AU 16320/70A AU 1632070 A AU1632070 A AU 1632070A AU 1632070 A AU1632070 A AU 1632070A
Authority
AU
Australia
Prior art keywords
limit switch
switch
limit
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
AU16320/70A
Inventor
D. Ostin & Edward W. Baumgartner Martin
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.)
Buchanan Electrical Products Corp
Original Assignee
Buchanan Electrical Products 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 Products Corp filed Critical Buchanan Electrical Products Corp
Publication of AU1632070A publication Critical patent/AU1632070A/en
Expired 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
    • H01H21/22—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
AU16320/70A 1969-06-13 1970-06-12 Limit switch Expired AU1632070A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83301869A 1969-06-13 1969-06-13
USUS833018 1969-06-13

Publications (1)

Publication Number Publication Date
AU1632070A true AU1632070A (en) 1971-12-16

Family

ID=25263205

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16320/70A Expired AU1632070A (en) 1969-06-13 1970-06-12 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
CN109036892A (en) * 2018-07-20 2018-12-18 中国航发哈尔滨东安发动机有限公司 A kind of stroke protection mechanism of microswitch
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
US3590177A (en) 1971-06-29
GB1312667A (en) 1973-04-04
DE2029110A1 (en) 1971-01-21
FR2052550A5 (en) 1971-04-09
BE751986A (en) 1970-11-16

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