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CA2707353A1 - Appareil et procedes d'alignement d'un element de fermeture et d'une tige de vanne - Google Patents

Appareil et procedes d'alignement d'un element de fermeture et d'une tige de vanne Download PDF

Info

Publication number
CA2707353A1
CA2707353A1 CA2707353A CA2707353A CA2707353A1 CA 2707353 A1 CA2707353 A1 CA 2707353A1 CA 2707353 A CA2707353 A CA 2707353A CA 2707353 A CA2707353 A CA 2707353A CA 2707353 A1 CA2707353 A1 CA 2707353A1
Authority
CA
Canada
Prior art keywords
closure member
tapered
valve stem
stem
aperture
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.)
Abandoned
Application number
CA2707353A
Other languages
English (en)
Inventor
Lonnie Oscar Davies
David J. Westwater
Aaron Andrew Perrault
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
Application filed by Individual filed Critical Individual
Priority claimed from PCT/US2008/084725 external-priority patent/WO2009076068A1/fr
Publication of CA2707353A1 publication Critical patent/CA2707353A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
CA2707353A 2007-12-07 2008-11-25 Appareil et procedes d'alignement d'un element de fermeture et d'une tige de vanne Abandoned CA2707353A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB95269607 2007-12-07
US11/952,696 2007-12-07
PCT/US2008/084725 WO2009076068A1 (fr) 2007-12-07 2008-11-25 Appareil et procedes d'alignement d'un element de fermeture et d'une tige de vanne

Publications (1)

Publication Number Publication Date
CA2707353A1 true CA2707353A1 (fr) 2009-06-18

Family

ID=42352602

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2707353A Abandoned CA2707353A1 (fr) 2007-12-07 2008-11-25 Appareil et procedes d'alignement d'un element de fermeture et d'une tige de vanne

Country Status (1)

Country Link
CA (1) CA2707353A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130910

FZDE Discontinued

Effective date: 20151125