DE68923986T2 - Endschalter mit Mitteln zum Ermitteln seiner Betätigungsstrecke. - Google Patents

Endschalter mit Mitteln zum Ermitteln seiner Betätigungsstrecke.

Info

Publication number
DE68923986T2
DE68923986T2 DE68923986T DE68923986T DE68923986T2 DE 68923986 T2 DE68923986 T2 DE 68923986T2 DE 68923986 T DE68923986 T DE 68923986T DE 68923986 T DE68923986 T DE 68923986T DE 68923986 T2 DE68923986 T2 DE 68923986T2
Authority
DE
Germany
Prior art keywords
actuating part
stroke
contact set
switch
signal
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
DE68923986T
Other languages
English (en)
Other versions
DE68923986D1 (de
Inventor
Keisuke Omron Tateisi Konishi
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13326924&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68923986(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of DE68923986D1 publication Critical patent/DE68923986D1/de
Application granted granted Critical
Publication of DE68923986T2 publication Critical patent/DE68923986T2/de
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
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
    • H01H13/365—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs having a symmetrical configuration
DE68923986T 1988-03-18 1989-03-20 Endschalter mit Mitteln zum Ermitteln seiner Betätigungsstrecke. Expired - Fee Related DE68923986T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63066822A JPH0756770B2 (ja) 1988-03-18 1988-03-18 スイッチ

Publications (2)

Publication Number Publication Date
DE68923986D1 DE68923986D1 (de) 1995-10-05
DE68923986T2 true DE68923986T2 (de) 1996-05-15

Family

ID=13326924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923986T Expired - Fee Related DE68923986T2 (de) 1988-03-18 1989-03-20 Endschalter mit Mitteln zum Ermitteln seiner Betätigungsstrecke.

Country Status (5)

Country Link
US (1) US4943715A (de)
EP (1) EP0333230B1 (de)
JP (1) JPH0756770B2 (de)
AT (1) ATE127275T1 (de)
DE (1) DE68923986T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047628A (en) * 1990-03-26 1991-09-10 Illinois Tool Works Inc. Hybrid switch with solid-state condition
US5214293A (en) * 1992-04-14 1993-05-25 Calcomp Inc. Latch status sensor sensing closed and unlatched position
US5532476A (en) * 1994-12-21 1996-07-02 Mikan; Peter J. Redundant indicator for detecting neutral position of joystick member
US5965878A (en) * 1997-11-05 1999-10-12 Rockwell Science Center, Inc. Performing quadrature and push button function utilizing two IR emitter/detector pairs
ITTO20010508A1 (it) * 2001-05-28 2002-11-28 Rizzio Valvole S P A Trasduttore ottico per il rilevamento e l'indicazione a distanza di posizioni predetermitate di un organo mobile, particolarmente di un orga
US6469265B1 (en) * 2001-06-05 2002-10-22 Delphi Technologies, Inc. Method and apparatus for a limit switch
JP5230868B2 (ja) * 2008-10-07 2013-07-10 中部電力株式会社 マンホール内の送電ケーブルの移動検出装置
JP5230869B2 (ja) * 2008-10-07 2013-07-10 中部電力株式会社 マンホール内の送電ケーブルの移動量検出システム
DE202009014066U1 (de) * 2009-10-16 2011-03-03 Liebherr-Werk Ehingen Gmbh Hubendschalter und Hebevorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971322C (de) * 1951-09-20 1959-01-08 Maecker Elan Schaltelemente Schubschalter, insbesondere fuer Werkzeugmaschinen mit elektrischer Steuerung
FR1326231A (fr) * 1959-06-05 1963-05-03 Nat Acme Co Commutateur à positions multiples
US3053950A (en) * 1959-08-13 1962-09-11 Nat Acme Co Snap-acting switch
DE2551873C2 (de) * 1975-11-19 1983-12-22 Honeywell Gmbh, 6000 Frankfurt Endschalter
CA1236506A (en) * 1983-01-12 1988-05-10 Norio Iwakiri Limit switch assembly
US4864124A (en) * 1987-12-23 1989-09-05 Xerox Corporation Sealed mechanical actuator and electro-optic sensor for use in sheet feeding

Also Published As

Publication number Publication date
JPH0756770B2 (ja) 1995-06-14
DE68923986D1 (de) 1995-10-05
US4943715A (en) 1990-07-24
ATE127275T1 (de) 1995-09-15
EP0333230B1 (de) 1995-08-30
JPH01239717A (ja) 1989-09-25
EP0333230A2 (de) 1989-09-20
EP0333230A3 (de) 1991-01-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee