A BYPASS CHECK VALVE AND VENTURI DEVICES HAVING THE SAME

Title:

A BYPASS CHECK VALVE AND VENTURI DEVICES HAVING THE SAME

Document Type and Number:

WIPO Patent Application WO/2015/153939

Kind Code:

A8

Abstract:

Bypass check valves, suitable for bypassing a Venturi gap, are disclosed and include a housing defining an internal cavity having a first seat and a second seat, and a seal member within the internal cavity translatable between a closed position against the first seat and an open position against the second seat. The second seat defines a support structure having a middle region of a predetermine height and a downstream side having a height that is shorter than the predetermined height of the middle region. The seal member is seatable against the second seat with a downstream portion thereof a further distance from the first seat than an upstream portion thereof.

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Inventors:

NIEDERT ANDREW (US)
GRAICHEN BRIAN M (US)

Application Number:

PCT/US2015/024195

Publication Date:

August 18, 2016

Filing Date:

April 03, 2015

Export Citation:

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Assignee:

DAYCO IP HOLDINGS LLC (US)
NIEDERT ANDREW (US)
GRAICHEN BRIAN M (US)

International Classes:

B60T13/52

Attorney, Agent or Firm:

OILER, Susan, M. et al. (10050 Innovation DriveSuite 40, Dayton OH, US)

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