BR8807916A - Estrutura de valvula piloto mecanica e operada por fluido combinada - Google Patents

Estrutura de valvula piloto mecanica e operada por fluido combinada

Info

Publication number
BR8807916A
BR8807916A BR888807916A BR8807916A BR8807916A BR 8807916 A BR8807916 A BR 8807916A BR 888807916 A BR888807916 A BR 888807916A BR 8807916 A BR8807916 A BR 8807916A BR 8807916 A BR8807916 A BR 8807916A
Authority
BR
Brazil
Prior art keywords
operated
pilot valve
valve structure
combined fluid
mechanical pilot
Prior art date
Application number
BR888807916A
Other languages
English (en)
Inventor
Richard K Gardner
Nicholas Kozumplik Jr
Original Assignee
Aro Corp
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 Aro Corp filed Critical Aro Corp
Priority claimed from PCT/US1988/002856 external-priority patent/WO1990002263A1/en
Publication of BR8807916A publication Critical patent/BR8807916A/pt

Links

BR888807916A 1988-08-26 1988-08-26 Estrutura de valvula piloto mecanica e operada por fluido combinada BR8807916A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1988/002856 WO1990002263A1 (en) 1987-08-17 1988-08-26 Mechanical shift, pneumatic assist pilot valve for diaphragm pump

Publications (1)

Publication Number Publication Date
BR8807916A true BR8807916A (pt) 1991-05-14

Family

ID=22208857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807916A BR8807916A (pt) 1988-08-26 1988-08-26 Estrutura de valvula piloto mecanica e operada por fluido combinada

Country Status (1)

Country Link
BR (1) BR8807916A (pt)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 26/08/2003