US 2013/0153804 A1 · FLUID VALVE

Abstract

The invention relates to a fluid valve comprising a movable flap (1) provided with a first wing (3) and a second wing (4), said valve also including a gasket (2) having an opening (5) for the passage of the fluid. At least one (3) of the aforementioned wings, known as the sealing wing, can seal the opening (5) in the gasket (2) at least partially when the flap (1) is in the closed position. According to the invention, the sealing wing (3) and the other wing (4) are positioned on each side of the gasket (2) when the flap is in the closed position and the flap comprises an intermediate area (6) connecting the first (3) and second (4) wings and extending through the opening in the gasket (6).

Claims14

Dependent claims

A fluid circulation valve comprising:

a mobile flap equipped with a first wing and with a second wing;
and
a seal, said seal having an opening for the passage of the fluid, at least one of said wings referred to as the shutoff wing,
wherein the shutoff wing is able, at least in part, to shut off said opening in the seal when the mobile flap is in a closed position,
wherein said shutoff wing and the other of said wings are provided one on either side of the seal when the flap is in the closed position, and wherein said mobile flap comprises an intermediate zone connecting said first wing and said second wing, that passes through said opening in the seal.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

13/703,380Filed 27 Jun 2011

Priority

FR 100277730 Jun 2010

Published

20 Jun 2013

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

F16K 1/22
With pivoted discs or flaps: with axis of rotation crossing the valve member, e.g. butterfly valves
F02D 9/1025
Details of the flap: the rotation axis of the flap being off-set from the flap center axis
F02M 26/16
In relation to the exhaust system: with EGR valves located at or near the connection to the exhaust system
F02M 26/70
Constructional details of EGR valves: flap valves; Rotary valves; Sliding valves; Resilient valves

Fluid valve

Life of this patent

Fluid valve

Life of this patent

Abstract

Claims14