DE3878418D1 - Zungenschalter fuer drehwellenstellung. - Google Patents

Zungenschalter fuer drehwellenstellung.

Info

Publication number
DE3878418D1
DE3878418D1 DE8888311334T DE3878418T DE3878418D1 DE 3878418 D1 DE3878418 D1 DE 3878418D1 DE 8888311334 T DE8888311334 T DE 8888311334T DE 3878418 T DE3878418 T DE 3878418T DE 3878418 D1 DE3878418 D1 DE 3878418D1
Authority
DE
Germany
Prior art keywords
switch
rotating shaft
chamber
shaft position
tongue switch
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
DE8888311334T
Other languages
English (en)
Other versions
DE3878418T2 (de
Inventor
John F Rose
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.)
Proximity Controls Inc
Original Assignee
Proximity Controls Inc
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=22427657&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3878418(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Proximity Controls Inc filed Critical Proximity Controls Inc
Application granted granted Critical
Publication of DE3878418D1 publication Critical patent/DE3878418D1/de
Publication of DE3878418T2 publication Critical patent/DE3878418T2/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
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
DE88311334T 1987-11-30 1988-11-30 Zungenschalter fuer drehwellenstellung. Expired - Fee Related DE3878418T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/126,972 US4831350A (en) 1987-11-30 1987-11-30 Rotary shaft position reed switch

Publications (2)

Publication Number Publication Date
DE3878418D1 true DE3878418D1 (de) 1993-03-25
DE3878418T2 DE3878418T2 (de) 1993-11-04

Family

ID=22427657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88311334T Expired - Fee Related DE3878418T2 (de) 1987-11-30 1988-11-30 Zungenschalter fuer drehwellenstellung.

Country Status (4)

Country Link
US (1) US4831350A (de)
EP (1) EP0319264B1 (de)
AT (1) ATE85727T1 (de)
DE (1) DE3878418T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278530A (en) * 1991-10-17 1994-01-11 Zovath Peter J Switch mechanism, mounting assembly, and shaft position indicator device for a rotary or linear valve
US5435181A (en) * 1993-09-29 1995-07-25 The Kelch Corporation Electronic float gauge
US5579800A (en) * 1994-07-05 1996-12-03 Keystone International Holdings Corp. Rotary valve position indicator and method
US6114823A (en) * 1997-12-30 2000-09-05 Agf Manufacturing, Inc. Circuit and apparatus for sensing fluid flow
US6396404B1 (en) 1999-01-05 2002-05-28 Agf Manufacturing, Inc. Double check valve assembly for fire suppression system
US6246333B1 (en) 1999-01-05 2001-06-12 Agf Manufacturing, Inc. Apparatus for sensing fluid flow and associated load control circuit
CN103062490B (zh) * 2013-01-25 2014-10-22 北京通宇泰克科技有限公司 角度式磁力导电球阀门开关
US10550958B2 (en) * 2017-02-16 2020-02-04 Honeywell International Inc. Housing cover sealing detection means on a valve control head
RU206690U1 (ru) * 2020-07-10 2021-09-22 Закрытое акционерное общество "Энергомаш (Чехов)-ЧЗЭМ" Задвижка запорная
US11543047B2 (en) * 2020-12-31 2023-01-03 Automatic Switch Company Switch assembly for valve actuator

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128909A (en) * 1964-04-14 Variable control means for dispensing equipment
US780770A (en) * 1904-05-10 1905-01-24 James J Wood Electric meter.
US1767617A (en) * 1924-07-18 1930-06-24 Ronning Adolph Road machine
US1708276A (en) * 1927-04-30 1929-04-09 George Gartling Electromagnetic valve
US1989522A (en) * 1934-02-23 1935-01-29 Union Switch & Signal Co Time governed circuit controlling mechanism
US2241983A (en) * 1937-11-17 1941-05-13 Rochester Mfg Company Magnetic driving mechanism
US2564676A (en) * 1946-07-03 1951-08-21 Robert L Crouse Liquid level indicator
US2651550A (en) * 1950-03-06 1953-09-08 Sangamo Electric Co Magnetic bearing suspension for electric measuring instruments
GB679308A (en) * 1950-06-30 1952-09-17 Trist & Co Ltd Ronald Improvements relating to magnetic coupling devices
US2915606A (en) * 1956-09-13 1959-12-01 Berthold A Knauth Mechanism for measuring linear flow in flowmeters as a function of rotary motion therein
US2966330A (en) * 1959-06-29 1960-12-27 Magnetrol Inc Magnetic control means
GB1040571A (en) * 1962-01-15 1966-09-01 English Electric Co Ltd Improvements relating to relays and electrical contact assemblies therefor
US3224295A (en) * 1963-07-26 1965-12-21 Milton W Ardern Variable control means
US3315523A (en) * 1964-01-31 1967-04-25 Wallace & Tiernan Inc Magnetic coupling for a flowmeter
US3503024A (en) * 1966-08-27 1970-03-24 Yamato Dengyo Sha Kk Chuck of permanent magnets
US3489971A (en) * 1967-10-06 1970-01-13 Gen Electric Magnetically actuated limit switch
US3538948A (en) * 1968-11-12 1970-11-10 Acf Ind Inc Gate valve having gate position indicating means
BE756925A (fr) * 1969-10-07 1971-03-16 J G Merckens K G Appareil electrique de commande a actionnement
GB1291579A (en) * 1969-10-15 1972-10-04 Thermal Electronics Ltd Improvements in electric switches
US3747892A (en) * 1972-01-27 1973-07-24 Steinen Mfg Co Wm Magnetic valve
US3743872A (en) * 1972-02-07 1973-07-03 Gen Electric Dynamoelectric machines and assembly of same with a control device
US3791620A (en) * 1972-05-02 1974-02-12 Sun Oil Co Cam-actuated magnetic valve
US3825781A (en) * 1973-01-15 1974-07-23 Gen Electric Magnetically driven timer
DE2800724A1 (de) * 1977-01-12 1978-07-13 Byron F Wolford Anzeige- und kontrollvorrichtung fuer die stellung einer drehbaren welle
US4214133A (en) * 1977-12-22 1980-07-22 Rose John F Rotary shaft position switch
US4225837A (en) * 1978-12-28 1980-09-30 General Equipment & Mfg. Co., Inc. Armature for a proximity switch
US4353049A (en) * 1980-08-27 1982-10-05 Lerner Laboratories, Inc. Magnetically detented rotary switch
US4518940A (en) * 1981-09-03 1985-05-21 Burroughs Corporation Back-bar attachment and associated fixture
US4544903A (en) * 1983-11-17 1985-10-01 Pittway Corporation Electrical connector system
FR2555332B1 (fr) * 1983-11-18 1986-09-26 Usinor Dispositif de detection pouvant fonctionner dans un environnement agressif

Also Published As

Publication number Publication date
DE3878418T2 (de) 1993-11-04
EP0319264A1 (de) 1989-06-07
ATE85727T1 (de) 1993-02-15
EP0319264B1 (de) 1993-02-10
US4831350A (en) 1989-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee