MX164481B - Mejoras en indicador visual de dos rotores y tres posiciones para actuadores de valvula - Google Patents

Mejoras en indicador visual de dos rotores y tres posiciones para actuadores de valvula

Info

Publication number
MX164481B
MX164481B MX19959A MX1995990A MX164481B MX 164481 B MX164481 B MX 164481B MX 19959 A MX19959 A MX 19959A MX 1995990 A MX1995990 A MX 1995990A MX 164481 B MX164481 B MX 164481B
Authority
MX
Mexico
Prior art keywords
rotors
positions
visual indicator
valve actuators
actuators
Prior art date
Application number
MX19959A
Other languages
English (en)
Inventor
Ivan E Wilkinson
Robert W Auxier
Original Assignee
Limitorque 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 Limitorque Corp filed Critical Limitorque Corp
Publication of MX164481B publication Critical patent/MX164481B/es

Links

Classifications

    • 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
    • F16K37/0008—Mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Multiple-Way Valves (AREA)
MX19959A 1989-05-19 1990-03-19 Mejoras en indicador visual de dos rotores y tres posiciones para actuadores de valvula MX164481B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/354,395 US4940011A (en) 1989-05-19 1989-05-19 Valve actuator two rotor three position indicator

Publications (1)

Publication Number Publication Date
MX164481B true MX164481B (es) 1992-08-19

Family

ID=23393153

Family Applications (1)

Application Number Title Priority Date Filing Date
MX19959A MX164481B (es) 1989-05-19 1990-03-19 Mejoras en indicador visual de dos rotores y tres posiciones para actuadores de valvula

Country Status (9)

Country Link
US (1) US4940011A (es)
JP (1) JPH02309078A (es)
CN (1) CN1018668B (es)
AU (1) AU630175B2 (es)
CA (1) CA2013990C (es)
DE (1) DE4015525C2 (es)
GB (1) GB2231663B (es)
IT (1) IT1241432B (es)
MX (1) MX164481B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178187A (en) * 1992-03-20 1993-01-12 Bray International, Inc. Valve position indicating apparatus
US5719559A (en) * 1995-06-23 1998-02-17 Limitorque Corporation System and method for the verification of a digital control system
US5890450A (en) * 1997-07-01 1999-04-06 Fmc Corporation Linear stroke valve position indicator
US6371162B1 (en) 2000-04-20 2002-04-16 Fisher Controls International, Inc. Electric actuator for fluid control valves
NL1034491C2 (nl) * 2007-10-09 2009-04-16 Netherlocks Safety Systems B V Overbrenginrichting voor een handwielbedienbare afsluiter en afsluiterinrichting voorzien van een dergelijke overbrenginrichting.
DE102010006351B4 (de) * 2010-01-30 2016-10-20 Vag-Armaturen Gmbh Stellungsanzeige für ein Drehteil
US9022065B1 (en) 2014-06-30 2015-05-05 California Controlled Atmosphere Pressure event indicator and systems incorporating the same
US20160245438A1 (en) * 2015-02-24 2016-08-25 Unox S.P.A. Device for draining liquids and fats from chambers of cooking ovens, particularly ovens for food use
EP3067602B1 (de) * 2015-03-11 2019-05-08 Georg Fischer Rohrleitungssysteme AG Ventilantrieb mit Lichtleiter
US11953117B2 (en) * 2021-01-20 2024-04-09 Saudi Arabian Oil Company Gate valve indicator devices for oil and gas applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778583A (en) * 1929-12-27 1930-10-14 Edmond V Bryant Valve-position indicator
GB429686A (en) * 1933-12-05 1935-06-05 Arthur Lake Jennings Improvements in and relating to valves or cocks
US2582556A (en) * 1945-04-14 1952-01-15 Economy Pumps Inc Electrohydraulic valve operating mechanism
BE755327A (fr) * 1970-02-27 1971-02-01 Pratt Co Henry Indicateur de position de soupape.
US4839475A (en) * 1988-04-29 1989-06-13 Limitorque Corporation Modular switch assembly having wiping contacts

Also Published As

Publication number Publication date
GB9003302D0 (en) 1990-04-11
DE4015525C2 (de) 1994-06-30
IT9067164A0 (it) 1990-03-09
CA2013990C (en) 1994-10-04
JPH02309078A (ja) 1990-12-25
JPH0543915B2 (es) 1993-07-02
GB2231663B (en) 1993-06-16
US4940011A (en) 1990-07-10
AU630175B2 (en) 1992-10-22
CA2013990A1 (en) 1990-11-19
CN1018668B (zh) 1992-10-14
IT9067164A1 (it) 1991-09-09
IT1241432B (it) 1994-01-17
GB2231663A (en) 1990-11-21
CN1047375A (zh) 1990-11-28
DE4015525A1 (de) 1990-11-22
AU5226390A (en) 1990-11-22

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