ATE79931T1 - Klappenventile. - Google Patents

Klappenventile.

Info

Publication number
ATE79931T1
ATE79931T1 AT88114328T AT88114328T ATE79931T1 AT E79931 T1 ATE79931 T1 AT E79931T1 AT 88114328 T AT88114328 T AT 88114328T AT 88114328 T AT88114328 T AT 88114328T AT E79931 T1 ATE79931 T1 AT E79931T1
Authority
AT
Austria
Prior art keywords
flap valves
flap
valves
Prior art date
Application number
AT88114328T
Other languages
English (en)
Inventor
James R Steele
Jerry W Scherfenberg
Original Assignee
Dynamic Air
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 US07/229,334 external-priority patent/US4836499A/en
Application filed by Dynamic Air filed Critical Dynamic Air
Application granted granted Critical
Publication of ATE79931T1 publication Critical patent/ATE79931T1/de

Links

AT88114328T 1987-09-14 1988-09-02 Klappenventile. ATE79931T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9589587A 1987-09-14 1987-09-14
US07/229,334 US4836499A (en) 1987-09-14 1988-08-09 Butterfly valves
EP88114328A EP0307733B1 (de) 1987-09-14 1988-09-02 Klappenventile

Publications (1)

Publication Number Publication Date
ATE79931T1 true ATE79931T1 (de) 1992-09-15

Family

ID=27231297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88114328T ATE79931T1 (de) 1987-09-14 1988-09-02 Klappenventile.

Country Status (1)

Country Link
AT (1) ATE79931T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties