KR920010690A - 리미트 스위치 - Google Patents

리미트 스위치 Download PDF

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Publication number
KR920010690A
KR920010690A KR1019910019241A KR910019241A KR920010690A KR 920010690 A KR920010690 A KR 920010690A KR 1019910019241 A KR1019910019241 A KR 1019910019241A KR 910019241 A KR910019241 A KR 910019241A KR 920010690 A KR920010690 A KR 920010690A
Authority
KR
South Korea
Prior art keywords
plunger
cams
rotating shaft
operating lever
switch
Prior art date
Application number
KR1019910019241A
Other languages
English (en)
Inventor
구니오 시카모토
Original Assignee
이시타데 요시오
오므론 가부시기가이샤
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 이시타데 요시오, 오므론 가부시기가이샤 filed Critical 이시타데 요시오
Publication of KR920010690A publication Critical patent/KR920010690A/ko

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/1892—Lever and slide
    • Y10T74/1896—Cam connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanisms For Operating Contacts (AREA)

Abstract

내용 없음

Description

리미트 스위치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 리미트 스위치의 일예를 도시하는 일부 절단 측면도,
제2도는 이 리미트 스위치의 요부를 확대하여 도시하는 종단면도,
제3도는 제2도의 횡단면도.

Claims (1)

  1. 조작레버와, 상기 조작레버에 의해 구동되는 회전축과, 상기 회전축에 장착되어 회전운동을 직선 운동으로 변환시키는 제1 및 제2캠과, 상기 회전축을 통하여 상기 조작레버에 복귀력을 부여하는 복귀 스프링 부재와, 상기 캠들의 작동에 응하여 기본 스위치를 개폐시키는 플런저와, 상기 플런저를 축방향으로 이동 가능하나 회전 불가능하게 유지하는 플런저 홀더로 구성되며, 상기 플런저는 상기 캠들의 사이에 설치되어 있는 동시에 상기 각각의 캠들의 캠 돌출부에 대응하는 복수의 일체형 돌출부를 가지며, 상기 플런저는 상기 플런저 홀더를 통하여 그 축의 주위로 회전하여 상기 기본 스위치의 개폐 모드를 전환시킬 수 있는 것을 특징으로 하는 리미트 스위치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910019241A 1990-11-01 1991-10-31 리미트 스위치 KR920010690A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-297550 1990-11-01
JP2297550A JP3036052B2 (ja) 1990-11-01 1990-11-01 リミツトスイツチ

Publications (1)

Publication Number Publication Date
KR920010690A true KR920010690A (ko) 1992-06-27

Family

ID=17847996

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910019241A KR920010690A (ko) 1990-11-01 1991-10-31 리미트 스위치

Country Status (4)

Country Link
US (1) US5207316A (ko)
EP (1) EP0483825A3 (ko)
JP (1) JP3036052B2 (ko)
KR (1) KR920010690A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5957273A (en) * 1997-07-22 1999-09-28 Ut Automotive Dearborn, Inc. Universal switch
JP3309787B2 (ja) * 1997-11-28 2002-07-29 株式会社豊田自動織機 位置検出装置及びフォークリフト用揚高位置検出装置
US6126429A (en) * 1998-06-02 2000-10-03 Burger Engineering, Inc. Combination slide retainer and position sensing switch for injection molds
FR2785985B1 (fr) * 1998-11-18 2001-02-23 Crouzet Automatismes Detecteur de position avec mecanisme d'orientation
US6664487B2 (en) * 2001-07-10 2003-12-16 Omron Corporation Limit switches
US6671929B1 (en) * 2002-09-13 2004-01-06 Shin Zu Shing Co., Ltd. Hinge for a notebook computer
EP1870914A2 (de) * 2006-06-22 2007-12-26 ZIMM Maschinenelemente GmbH + Co Endschalter mit einem Schaltteil
US7973257B2 (en) * 2007-11-29 2011-07-05 Sagi Faifer Rocker switch within a device holder
US8317450B2 (en) * 2008-10-30 2012-11-27 Lam Research Corporation Tactile wafer lifter and methods for operating the same
JP5870704B2 (ja) * 2012-01-13 2016-03-01 オムロン株式会社 リミットスイッチ、およびその製造方法
JP2015082489A (ja) * 2013-10-24 2015-04-27 オムロン株式会社 スイッチ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3512422A (en) * 1968-05-31 1970-05-19 Alkon Products Corp Rotary actuator
US3749860A (en) * 1971-12-30 1973-07-31 Allen Bradley Co Sealed limit switch
US3740504A (en) * 1972-05-02 1973-06-19 Robertshaw Controls Co Actuator means for a switch construction and the like
US3959614A (en) * 1974-10-07 1976-05-25 Allen-Bradley Company Limit switch rotary return mechanism
US3931484A (en) * 1974-12-23 1976-01-06 General Electric Company Lever operated limit switch having a mechanism to increase overtravel
JPS5784524A (en) * 1980-11-15 1982-05-26 Omron Tateisi Electronics Co Limit switch
DE3104665C2 (de) * 1981-02-10 1983-01-13 Siemens AG, 1000 Berlin und 8000 München Betätigungsvorrichtung für einen Grenztaster
US4406933A (en) * 1982-02-11 1983-09-27 Square D Company Neutral position limit switch lever head
GB2135517A (en) * 1983-02-15 1984-08-30 Crabtree Electrical Ind Ltd Operating mechanism for limit switches
US4847453A (en) * 1987-11-03 1989-07-11 Square D Company Limit switch with actuator

Also Published As

Publication number Publication date
US5207316A (en) 1993-05-04
JP3036052B2 (ja) 2000-04-24
EP0483825A3 (en) 1993-03-17
EP0483825A2 (en) 1992-05-06
JPH04169018A (ja) 1992-06-17

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application