CA1278977C - Obturateur de clapet articule - Google Patents

Obturateur de clapet articule

Info

Publication number
CA1278977C
CA1278977C CA000561645A CA561645A CA1278977C CA 1278977 C CA1278977 C CA 1278977C CA 000561645 A CA000561645 A CA 000561645A CA 561645 A CA561645 A CA 561645A CA 1278977 C CA1278977 C CA 1278977C
Authority
CA
Canada
Prior art keywords
spring
disc
pin
sealing face
spring retainer
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.)
Expired - Lifetime
Application number
CA000561645A
Other languages
English (en)
Inventor
John Philip Scaramucci
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
Priority claimed from US07/049,383 external-priority patent/US4809738A/en
Priority claimed from US07/060,249 external-priority patent/US4781214A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1278977C publication Critical patent/CA1278977C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
CA000561645A 1987-05-13 1988-03-16 Obturateur de clapet articule Expired - Lifetime CA1278977C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/049,383 1987-05-13
US07/049,383 US4809738A (en) 1987-03-09 1987-05-13 Swing check valve
US07/060,249 US4781214A (en) 1987-03-09 1987-06-09 Swing check valve disc
US07/060,249 1987-06-09

Publications (1)

Publication Number Publication Date
CA1278977C true CA1278977C (fr) 1991-01-15

Family

ID=26727127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000561645A Expired - Lifetime CA1278977C (fr) 1987-05-13 1988-03-16 Obturateur de clapet articule

Country Status (1)

Country Link
CA (1) CA1278977C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822136A (zh) * 2019-11-19 2020-02-21 福斯流体控制（苏州）有限公司 高响应高密封斜盘式止回阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110822136A (zh) * 2019-11-19 2020-02-21 福斯流体控制（苏州）有限公司 高响应高密封斜盘式止回阀

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Legal Events

Date Code Title Description
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