Title:
BIASED SWING CHECK VALVE
Document Type and Number:
WIPO Patent Application WO/2013/071228
Kind Code:
A3
Abstract:
The disclosure relates to a check valve having a housing, a connector mounted inside the housing, a flapper joined to the connector, and a biasing member joined to the connector at one end and joined to the flapper proximate another end. The biasing member is internal to the housing, and includes a compression spring.
Inventors:
TRUDEL SERGE (CA)
DICAIRE ROBERT (CA)
MALTESE ANTONIO (CA)
BANON ELIE (CA)
DICAIRE ROBERT (CA)
MALTESE ANTONIO (CA)
BANON ELIE (CA)
Application Number:
PCT/US2012/064652
Publication Date:
July 11, 2013
Filing Date:
November 12, 2012
Export Citation:
Assignee:
BRAY INT INC (US)
International Classes:
F16K15/03; F16K1/18
Domestic Patent References:
| WO2010065450A1 | 2010-06-10 | |||
| WO1986005853A1 | 1986-10-09 |
Foreign References:
| US5236009A | 1993-08-17 | |||
| US5794655A | 1998-08-18 | |||
| US3789874A | 1974-02-05 |
Other References:
See also references of EP 2776745A4
Attorney, Agent or Firm:
OATHOUT, Mark, A. (Suite. 960Houston, TX, US)
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