Title:
VALVE-IN-VALVE BODY, VENT PORT AND METHOD
Document Type and Number:
WIPO Patent Application WO1998026203
Kind Code:
A3
Abstract:
A valve in valve assembly. The assembly comprises a housing having an internal passage, a valve body in the housing and movably operable to control process fluid flow through the passage, and a chamber in the valve body. The chamber is open to the passage at a first chamber end. A valve core in the chamber controls service fluid flow the chamber.
Inventors:
BEAVER DANNY D
Application Number:
PCT/US1997/021481
Publication Date:
October 08, 1998
Filing Date:
November 20, 1997
Export Citation:
Assignee:
AEROQUIP CORP (US)
International Classes:
B60H1/00; F16K11/10; F16K1/04; F16K11/12; F16K11/22; F16K15/18; F25B41/00; (IPC1-7): F16K/
Foreign References:
| US3765450A | 1973-10-16 | |||
| US3933174A | 1976-01-20 |
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