AT197648B - Diaphragm check valve - Google Patents

Diaphragm check valve

Info

Publication number
AT197648B
AT197648B AT197648DA AT197648B AT 197648 B AT197648 B AT 197648B AT 197648D A AT197648D A AT 197648DA AT 197648 B AT197648 B AT 197648B
Authority
AT
Austria
Prior art keywords
check valve
diaphragm check
diaphragm
valve
check
Prior art date
Application number
Other languages
German (de)
Inventor
Heinz Dipl Kfm Waldenmaier
Walter Ing Krause
Original Assignee
Waldenmaier J E H
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 Waldenmaier J E H filed Critical Waldenmaier J E H
Application granted granted Critical
Publication of AT197648B publication Critical patent/AT197648B/en

Links

AT197648D 1956-09-01 1956-11-12 Diaphragm check valve AT197648B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE197648T 1956-09-01

Publications (1)

Publication Number Publication Date
AT197648B true AT197648B (en) 1958-05-10

Family

ID=29556065

Family Applications (1)

Application Number Title Priority Date Filing Date
AT197648D AT197648B (en) 1956-09-01 1956-11-12 Diaphragm check valve

Country Status (1)

Country Link
AT (1) AT197648B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299962B (en) * 1963-07-08 1969-07-24 S Gravenhage Gemeente Combined diaphragm shut-off and non-return valve
EP0284353A2 (en) * 1987-03-26 1988-09-28 Minnesota Mining And Manufacturing Company Unidirectional fluid valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299962B (en) * 1963-07-08 1969-07-24 S Gravenhage Gemeente Combined diaphragm shut-off and non-return valve
EP0284353A2 (en) * 1987-03-26 1988-09-28 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
EP0284353A3 (en) * 1987-03-26 1989-06-28 Minnesota Mining And Manufacturing Company Unidirectional fluid valve

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