IT1035405B - Indicatore ottico per un meccanismo funzionante contenuto in un corpo esterno - Google Patents

Indicatore ottico per un meccanismo funzionante contenuto in un corpo esterno

Info

Publication number
IT1035405B
IT1035405B IT49223/75A IT4922375A IT1035405B IT 1035405 B IT1035405 B IT 1035405B IT 49223/75 A IT49223/75 A IT 49223/75A IT 4922375 A IT4922375 A IT 4922375A IT 1035405 B IT1035405 B IT 1035405B
Authority
IT
Italy
Prior art keywords
external body
working mechanism
optical indicator
mechanism contained
contained
Prior art date
Application number
IT49223/75A
Other languages
English (en)
Original Assignee
Allen Bradley 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
Application filed by Allen Bradley Co filed Critical Allen Bradley Co
Application granted granted Critical
Publication of IT1035405B publication Critical patent/IT1035405B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/08—Indicators; Distinguishing marks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/47—Light guides for switch indicators, e.g. prisms, reflectors or cables

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
IT49223/75A 1974-04-22 1975-04-21 Indicatore ottico per un meccanismo funzionante contenuto in un corpo esterno IT1035405B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462909A US3916133A (en) 1974-04-22 1974-04-22 Optical indicator for enclosed operating mechanism

Publications (1)

Publication Number Publication Date
IT1035405B true IT1035405B (it) 1979-10-20

Family

ID=23838212

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49223/75A IT1035405B (it) 1974-04-22 1975-04-21 Indicatore ottico per un meccanismo funzionante contenuto in un corpo esterno

Country Status (6)

Country Link
US (1) US3916133A (it)
CA (1) CA1020018A (it)
DE (1) DE2516466A1 (it)
FR (1) FR2268340A1 (it)
GB (1) GB1496566A (it)
IT (1) IT1035405B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082934A (en) * 1976-06-17 1978-04-04 Cutler-Hammer, Inc. Switch with illuminated handle tip
US4118608A (en) * 1976-12-02 1978-10-03 I-T-E Imperial Corporation Trip indicator
US4162119A (en) * 1977-11-18 1979-07-24 International Telephone And Telegraph Corporation Fiber optic position indicator
US4310871A (en) * 1978-11-06 1982-01-12 Nissan Motor Co., Ltd. Illuminating device for instrument
US4254316A (en) * 1979-08-30 1981-03-03 Clark Control, Inc. Electrical switching apparatus
US6075215A (en) * 1999-03-29 2000-06-13 Siemens Energy & Automation, Inc. Light pipe indicator assembly for a stored energy circuit breaker operator assembly
US7655876B2 (en) * 2007-10-05 2010-02-02 General Electric Company Method and apparatus for sensing contact position
JP6237987B2 (ja) * 2013-07-12 2017-11-29 オムロン株式会社 リレー
US9349260B2 (en) * 2013-11-13 2016-05-24 Rockwell Automation Technologies, Inc. Sensor device with enhanced light guide visualization and related methods
JP6168455B2 (ja) * 2014-02-13 2017-07-26 パナソニックＩｐマネジメント株式会社 スイッチ
JP6292043B2 (ja) * 2014-06-13 2018-03-14 オムロン株式会社 動作表示灯付電磁継電器
ES2829373T3 (es) * 2018-01-16 2021-05-31 Microelettrica Scientifica Spa Dispositivo contactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616941A (en) * 1949-07-13 1952-11-04 Lasko George Anton Indicating apparatus
US3377451A (en) * 1966-03-31 1968-04-09 Robertshaw Controls Co Switching and indicating mechanism
US3653136A (en) * 1968-07-25 1972-04-04 Oak Electro Netics Corp Rocker arm prism display
FR2119260A5 (it) * 1970-12-24 1972-08-04 Team
US3769477A (en) * 1972-09-18 1973-10-30 S & C Electric Co Switch operating mechanism

Also Published As

Publication number Publication date
CA1020018A (en) 1977-11-01
GB1496566A (en) 1977-12-30
DE2516466A1 (de) 1975-10-30
FR2268340A1 (it) 1975-11-14
US3916133A (en) 1975-10-28

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