CA2509716A1 - Indicateur de course de soupape - Google Patents

Indicateur de course de soupape Download PDF

Info

Publication number
CA2509716A1
CA2509716A1 CA002509716A CA2509716A CA2509716A1 CA 2509716 A1 CA2509716 A1 CA 2509716A1 CA 002509716 A CA002509716 A CA 002509716A CA 2509716 A CA2509716 A CA 2509716A CA 2509716 A1 CA2509716 A1 CA 2509716A1
Authority
CA
Canada
Prior art keywords
indicator
valve stem
valve
indicator portion
valve travel
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
CA002509716A
Other languages
English (en)
Other versions
CA2509716C (fr
Inventor
Michel K. Lovell
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.)
Fisher Controls International LLC
Original Assignee
Individual
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
Priority claimed from US10/353,641 external-priority patent/US7069948B2/en
Application filed by Individual filed Critical Individual
Publication of CA2509716A1 publication Critical patent/CA2509716A1/fr
Application granted granted Critical
Publication of CA2509716C publication Critical patent/CA2509716C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K37/0016—Mechanical means having a graduated scale

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

L'invention concerne un indicateur de course de soupape. Une partie indicateur (34) indique un emplacement sur une échelle (36) d'indicateur de soupape. Une partie de retenue est accouplée fixe à la partie indicateur (34) et accouplée mobile à une tige de soupape (26). La partie de retenue accouple fixe la partie indicateur (34) à la tige de soupape (26) pendant le mouvement de ladite tige, et accouple mobile la partie indicateur (34) à la tige de soupape (26) en réponse à un niveau de force prédéterminé exercé sur la partie indicateur (34).
CA002509716A 2003-01-29 2003-12-10 Indicateur de course de soupape Expired - Lifetime CA2509716C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/353,641 US7069948B2 (en) 2003-01-29 2003-01-29 Valve travel indicator
US10/353,641 2003-01-29
US10/423,457 2003-04-25
US10/423,457 US7185672B2 (en) 2003-01-29 2003-04-25 Valve travel indicator
PCT/US2003/039297 WO2004070246A1 (fr) 2003-01-29 2003-12-10 Indicateur de course de soupape

Publications (2)

Publication Number Publication Date
CA2509716A1 true CA2509716A1 (fr) 2004-08-19
CA2509716C CA2509716C (fr) 2008-09-16

Family

ID=32853079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002509716A Expired - Lifetime CA2509716C (fr) 2003-01-29 2003-12-10 Indicateur de course de soupape

Country Status (7)

Country Link
AU (1) AU2003297836A1 (fr)
CA (1) CA2509716C (fr)
GB (1) GB2411450B (fr)
HK (1) HK1080928A1 (fr)
MX (1) MXPA05008004A (fr)
RU (1) RU2334153C2 (fr)
WO (1) WO2004070246A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005035531A1 (fr) 2003-06-03 2005-04-21 Teva Paharmaceutical Industries Ltd. Formes polymorphes de ziprasidone chlorhydrate et procedes pour leur elaboration
WO2005040160A2 (fr) 2003-10-24 2005-05-06 Teva Pharmaceutical Industries Ltd. Procedes de preparation de ziprasidone
NL1028317C2 (nl) 2005-02-17 2006-08-21 Asco Controls Bv Klep voor het geven van een gaspuls.
FI125797B (fi) * 2009-01-09 2016-02-29 Metso Flow Control Oy Menetelmä ja laitteisto venttiilin kunnonvalvontaan
PL2544068T3 (pl) * 2011-07-07 2019-01-31 Danfoss A/S Kontrolowane elementy zaworowe do wymiennika ciepła
DE102013001979A1 (de) * 2013-02-05 2014-08-07 Eisenmann Ag Druckregler
CN106153312B (zh) * 2015-04-24 2018-09-04 中国石油天然气股份有限公司 气举阀阀杆行程测量装置及测量方法
CN107654726A (zh) * 2017-10-26 2018-02-02 中国石油集团西部钻探工程有限公司 伺服阀间隙指示器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527814A (en) * 1946-09-12 1950-10-31 Black Sivalls & Bryson Inc Diaphragm motor valve
DE1119073B (de) * 1958-05-03 1961-12-07 Christian Buerkert Ventil mit pneumatischem oder hydraulischem Antrieb
US3482596A (en) * 1967-05-05 1969-12-09 Henry Valve Co Metering valve

Also Published As

Publication number Publication date
AU2003297836A1 (en) 2004-08-30
GB2411450A (en) 2005-08-31
RU2334153C2 (ru) 2008-09-20
GB2411450B (en) 2006-09-27
GB0512018D0 (en) 2005-07-20
RU2005127056A (ru) 2006-01-20
HK1080928A1 (en) 2006-05-04
WO2004070246A1 (fr) 2004-08-19
MXPA05008004A (es) 2006-03-08
CA2509716C (fr) 2008-09-16

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Effective date: 20231211