CA2344321A1 - Methode de fabrication d'un clapet anti-retour - Google Patents

Methode de fabrication d'un clapet anti-retour Download PDF

Info

Publication number
CA2344321A1
CA2344321A1 CA 2344321 CA2344321A CA2344321A1 CA 2344321 A1 CA2344321 A1 CA 2344321A1 CA 2344321 CA2344321 CA 2344321 CA 2344321 A CA2344321 A CA 2344321A CA 2344321 A1 CA2344321 A1 CA 2344321A1
Authority
CA
Canada
Prior art keywords
annular body
flow openings
inner diameter
central passage
fitting
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
CA 2344321
Other languages
English (en)
Other versions
CA2344321C (fr
Inventor
Gabe Coscarella
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.)
Individual
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 to CA 2344321 priority Critical patent/CA2344321C/fr
Publication of CA2344321A1 publication Critical patent/CA2344321A1/fr
Application granted granted Critical
Publication of CA2344321C publication Critical patent/CA2344321C/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)
CA 2344321 2001-04-18 2001-04-18 Methode de fabrication d'un clapet anti-retour Expired - Lifetime CA2344321C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2344321 CA2344321C (fr) 2001-04-18 2001-04-18 Methode de fabrication d'un clapet anti-retour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2344321 CA2344321C (fr) 2001-04-18 2001-04-18 Methode de fabrication d'un clapet anti-retour

Publications (2)

Publication Number Publication Date
CA2344321A1 true CA2344321A1 (fr) 2002-10-18
CA2344321C CA2344321C (fr) 2010-04-13

Family

ID=4168849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2344321 Expired - Lifetime CA2344321C (fr) 2001-04-18 2001-04-18 Methode de fabrication d'un clapet anti-retour

Country Status (1)

Country Link
CA (1) CA2344321C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9863134B2 (en) 2010-11-16 2018-01-09 Gabe Coscarella Backwater valve with control linkage
US9903106B2 (en) 2013-10-21 2018-02-27 Gabe Coscarella Low profile overbalanced backwater valve
US11214953B2 (en) 2019-02-19 2022-01-04 Gabe Coscarella Locked backwater valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9863134B2 (en) 2010-11-16 2018-01-09 Gabe Coscarella Backwater valve with control linkage
US10458112B2 (en) 2010-11-16 2019-10-29 Gabe Coscarella Backwater valve with control linkage
US9903106B2 (en) 2013-10-21 2018-02-27 Gabe Coscarella Low profile overbalanced backwater valve
US11214953B2 (en) 2019-02-19 2022-01-04 Gabe Coscarella Locked backwater valve

Also Published As

Publication number Publication date
CA2344321C (fr) 2010-04-13

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20210419