Title:
TWO-WAY VALVE AND PULTRUSABLE-DEFORMABLE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/113879
Kind Code:
A1
Abstract:
A two-way valve and a pultrusable-deformable product having the two-way valve, wherein the two-way valve comprises a first valve body (10), a second valve body (20), a first directional valve assembly, a second directional valve assembly and a state switching device (40); the first valve body (10) and the second valve body (20) are enclosed to form a valve chamber (30); the state switching device (40) is used for switching the two-way valve to a first state or a second state; in the first state, the state switching device (40) causes the first directional valve assembly and the valve chamber (30) to form a fluid passage, causing fluid to flow according to a first direction, and in the second state, the state switching device (40) causes the second directional valve assembly and the valve chamber (30) to form a fluid passage, causing the fluid to flow according to a second direction, thereby achieving two-way flowing by means of the same valve chamber. The two-way valve is applicable to the pultrusable-deformable product and may inflate and deflate an inner part of the product, such that after deflation a pultrusion-deformed form of the product is maintained and after inflation an expanded form of the product is shown.
Inventors:
FLURY MEINRAD (CH)
Application Number:
PCT/CN2017/116122
Publication Date:
June 20, 2019
Filing Date:
December 14, 2017
Export Citation:
Assignee:
JOKER MANUFACTURING & TECH SHENZHEN CO LTD (CN)
International Classes:
A63H3/36; A63H3/04; A63H3/06; F16K11/074; F16K24/00
Foreign References:
| CN2233274Y | 1996-08-21 | |||
| CN101614293A | 2009-12-30 | |||
| US5518436A | 1996-05-21 | |||
| JPH0545900Y2 | 1993-11-29 |
Attorney, Agent or Firm:
DHC IP ATTORNEYS (CN)
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