ES211879U - Un interruptor limitador. - Google Patents

Un interruptor limitador.

Info

Publication number
ES211879U
ES211879U ES0211879U ES211879U ES211879U ES 211879 U ES211879 U ES 211879U ES 0211879 U ES0211879 U ES 0211879U ES 211879 U ES211879 U ES 211879U ES 211879 U ES211879 U ES 211879U
Authority
ES
Spain
Prior art keywords
infrared light
limit switch
light source
devices sensitive
interposition
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.)
Granted
Application number
ES0211879U
Other languages
English (en)
Other versions
ES211879Y (es
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES211879U publication Critical patent/ES211879U/es
Application granted granted Critical
Publication of ES211879Y publication Critical patent/ES211879Y/es
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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Keying Circuit Devices (AREA)

Abstract

Un interruptor limitador, que comprende; un circuito interruptor que tiene dispositivos sensibles a la luz infrarroja para detectar luz infrarroja de una fuente de luz infrarroja; y un obturador para interposición entre la fuente de luz infrarroja y los dispositivos sensibles a la luz infrarroja.
ES1975211879U 1974-04-26 1975-04-25 Un interruptor limitador. Expired ES211879Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46473174A 1974-04-26 1974-04-26

Publications (2)

Publication Number Publication Date
ES211879U true ES211879U (es) 1976-05-16
ES211879Y ES211879Y (es) 1976-11-01

Family

ID=23845020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975211879U Expired ES211879Y (es) 1974-04-26 1975-04-25 Un interruptor limitador.

Country Status (7)

Country Link
US (1) US4065669A (es)
JP (1) JPS50149981A (es)
AU (1) AU8028175A (es)
BE (1) BE828366A (es)
DE (1) DE2516905A1 (es)
ES (1) ES211879Y (es)
ZA (1) ZA751680B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217618A (en) * 1977-10-25 1980-08-12 Boney George R Thyristor firing circuit module with integral optical isolation, dv/dt limitation, and bidirectional voltage transient suppression
US4352046A (en) * 1979-05-08 1982-09-28 Tigner Thomas E Non-tactile switch
IT1119477B (it) * 1979-10-29 1986-03-10 Indesit Dispositivo per il prosizionamento del cestello in una macchina lava biancheria
DE3071744D1 (en) * 1979-12-28 1986-10-09 Western Electric Co Control circuitry using two branch circuits for high-voltage solid-state switches
US4423322A (en) * 1981-09-24 1983-12-27 Allen-Bradley Company Self diagnostic switch circuit
JPS62190623A (ja) * 1986-02-14 1987-08-20 オムロン株式会社 回転動作形光電スイツチ
DE3768828D1 (de) * 1986-02-14 1991-05-02 Omron Tateisi Electronics Co Photoelektrischer drehschalter.
US4769532A (en) * 1986-07-11 1988-09-06 Laurel Bank Machines Co., Ltd. Apparatus for adjusting optical sensors with threshold memory
US4831253A (en) * 1987-02-13 1989-05-16 Omron Tateisi Electronics Co. Rotary type photoelectric switch
KR930006769A (ko) * 1991-09-14 1993-04-21 다테이시 요시오 리미트 스위치
USD694194S1 (en) 2011-06-10 2013-11-26 Omron Corporation Switch module for limit switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495777A (en) * 1967-05-16 1970-02-17 Athena Controls Proportional temperature regulation system
US3631250A (en) * 1970-02-13 1971-12-28 Us Navy Optical positive feedback sensor circuit
US3721123A (en) * 1972-02-17 1973-03-20 J Heim Gas-flow monitoring system
US3783274A (en) * 1972-04-06 1974-01-01 H Towne Solid-state switch

Also Published As

Publication number Publication date
BE828366A (fr) 1975-10-27
ES211879Y (es) 1976-11-01
AU8028175A (en) 1976-10-21
JPS50149981A (es) 1975-12-01
DE2516905A1 (de) 1975-11-13
ZA751680B (en) 1976-02-25
US4065669A (en) 1977-12-27

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