CA1090675A - Dispositif antirefoulement - Google Patents

Dispositif antirefoulement

Info

Publication number: CA1090675A
Authority: CA; Canada
Prior art keywords: valve; chamber; port; pressure; housing
Prior art date: 1973-10-26
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

Application number

CA327,334A

Other languages

English (en)

Inventor

David E. Griswold

Richard E. Veit

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.)

Griswold Controls LLC

Original Assignee

Griswold Controls LLC

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.)

1973-10-26

Filing date

1979-05-10

Publication date

1980-12-02

1974-10-25 Priority claimed from CA212,300A external-priority patent/CA1066164A/fr

1979-05-10 Application filed by Griswold Controls LLC filed Critical Griswold Controls LLC

1979-05-10 Priority to CA327,334A priority Critical patent/CA1090675A/fr

1980-12-02 Application granted granted Critical

1980-12-02 Publication of CA1090675A publication Critical patent/CA1090675A/fr

Status Expired legal-status Critical Current

Links

230000002265 prevention Effects 0.000 title description 3
238000011144 upstream manufacturing Methods 0.000 claims abstract description 19
239000012298 atmosphere Substances 0.000 claims abstract description 7
230000000712 assembly Effects 0.000 claims abstract description 4
238000000429 assembly Methods 0.000 claims abstract description 4
239000012530 fluid Substances 0.000 claims description 10
238000007789 sealing Methods 0.000 claims description 6
230000003068 static effect Effects 0.000 claims description 5
238000013022 venting Methods 0.000 claims description 4
238000004891 communication Methods 0.000 claims description 3
238000013459 approach Methods 0.000 abstract description 4
230000005484 gravity Effects 0.000 description 3
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000000875 corresponding effect Effects 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000010276 construction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1

Landscapes

Check Valves (AREA)

CA327,334A 1973-10-26 1979-05-10 Dispositif antirefoulement Expired CA1090675A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA327,334A CA1090675A (fr)	1973-10-26	1979-05-10	Dispositif antirefoulement

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US41017373A	1973-10-26	1973-10-26
US410,173		1973-10-26
CA212,300A CA1066164A (fr)	1973-10-26	1974-10-25	Dispositif antirefoulement
CA327,334A CA1090675A (fr)	1973-10-26	1979-05-10	Dispositif antirefoulement

Publications (1)

Publication Number	Publication Date
CA1090675A true CA1090675A (fr)	1980-12-02

Family

ID=27163680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA327,334A Expired CA1090675A (fr)	1973-10-26	1979-05-10	Dispositif antirefoulement

Country Status (1)

Country	Link
CA (1)	CA1090675A (fr)

1979
- 1979-05-10 CA CA327,334A patent/CA1090675A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-12-02	MKEX	Expiry