ATE85727T1 - Zungenschalter fuer drehwellenstellung. - Google Patents
Zungenschalter fuer drehwellenstellung.Info
- Publication number
- ATE85727T1 ATE85727T1 AT88311334T AT88311334T ATE85727T1 AT E85727 T1 ATE85727 T1 AT E85727T1 AT 88311334 T AT88311334 T AT 88311334T AT 88311334 T AT88311334 T AT 88311334T AT E85727 T1 ATE85727 T1 AT E85727T1
- Authority
- AT
- Austria
- Prior art keywords
- switch
- rotary shaft
- chamber
- reed switch
- shaft position
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/126,972 US4831350A (en) | 1987-11-30 | 1987-11-30 | Rotary shaft position reed switch |
EP88311334A EP0319264B1 (de) | 1987-11-30 | 1988-11-30 | Zungenschalter für Drehwellenstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE85727T1 true ATE85727T1 (de) | 1993-02-15 |
Family
ID=22427657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88311334T ATE85727T1 (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)
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 |
US6246333B1 (en) | 1999-01-05 | 2001-06-12 | Agf Manufacturing, Inc. | Apparatus for sensing fluid flow and associated load control circuit |
US6396404B1 (en) | 1999-01-05 | 2002-05-28 | Agf Manufacturing, Inc. | Double check valve assembly for fire suppression system |
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)
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 |
US4214133A (en) * | 1977-12-22 | 1980-07-22 | Rose John F | Rotary shaft position switch |
DE2800724A1 (de) * | 1977-01-12 | 1978-07-13 | Byron F Wolford | Anzeige- und kontrollvorrichtung fuer die stellung einer drehbaren welle |
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 |
-
1987
- 1987-11-30 US US07/126,972 patent/US4831350A/en not_active Expired - Lifetime
-
1988
- 1988-11-30 EP EP88311334A patent/EP0319264B1/de not_active Expired - Lifetime
- 1988-11-30 DE DE88311334T patent/DE3878418T2/de not_active Expired - Fee Related
- 1988-11-30 AT AT88311334T patent/ATE85727T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0319264A1 (de) | 1989-06-07 |
DE3878418D1 (de) | 1993-03-25 |
US4831350A (en) | 1989-05-16 |
DE3878418T2 (de) | 1993-11-04 |
EP0319264B1 (de) | 1993-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |