ATE4066T1 - FLAP VALVE. - Google Patents

FLAP VALVE.

Info

Publication number
ATE4066T1
ATE4066T1 AT80301262T AT80301262T ATE4066T1 AT E4066 T1 ATE4066 T1 AT E4066T1 AT 80301262 T AT80301262 T AT 80301262T AT 80301262 T AT80301262 T AT 80301262T AT E4066 T1 ATE4066 T1 AT E4066T1
Authority
AT
Austria
Prior art keywords
flap valve
flap
valve
Prior art date
Application number
AT80301262T
Other languages
German (de)
Inventor
Mikimaro Nakanishi
Original Assignee
Tomoe Technical Research Company
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 JP4804279A external-priority patent/JPS5825911B2/en
Priority claimed from JP5871779A external-priority patent/JPS5628355A/en
Application filed by Tomoe Technical Research Company filed Critical Tomoe Technical Research Company
Priority claimed from EP80301262A external-priority patent/EP0018220B1/en
Application granted granted Critical
Publication of ATE4066T1 publication Critical patent/ATE4066T1/en

Links

AT80301262T 1979-04-20 1980-04-18 FLAP VALVE. ATE4066T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4804279A JPS5825911B2 (en) 1979-04-20 1979-04-20 Chiyo-shaped valve seat ring
JP5871779A JPS5628355A (en) 1979-05-15 1979-05-15 Sealing mechanism for butterfly valve
EP80301262A EP0018220B1 (en) 1979-04-20 1980-04-18 Butterfly valve

Publications (1)

Publication Number Publication Date
ATE4066T1 true ATE4066T1 (en) 1983-07-15

Family

ID=27224795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80301262T ATE4066T1 (en) 1979-04-20 1980-04-18 FLAP VALVE.

Country Status (1)

Country Link
AT (1) ATE4066T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee