Title:
SUCTION VALVE, BOOST PUMP, AND HYDROGEN SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/233841
Kind Code:
A1
Abstract:
Provided are a suction valve, a boost pump, and a hydrogen supply system comprising: a block having a compression chamber and a recessed part communicating with the compression chamber; a valve casing accommodated in the recessed part and forming a first space part communicating with the compression chamber; a pressing member that presses the valve casing against the block; a suction flow path provided in the valve casing and which sucks a low-temperature fluid to the first space part; a first discharge flow path provided in the valve casing and which discharges gas in the first space part; a first valve body that can allow and shut off communication between the compression chamber and the first space part; a second valve body that can allow and shut off communication between the first space part and the first discharge flow path; and a second discharge flow path that discharges gas in the first discharge flow path to the outside of the pressing member.
Inventors:
HARADA MOTOSHI (JP)
KIHARA YUICHI (JP)
ASAI HIDEAKI (JP)
MITSUDA KIMIHIKO (JP)
NAKAMICHI KENJI (JP)
KIHARA YUICHI (JP)
ASAI HIDEAKI (JP)
MITSUDA KIMIHIKO (JP)
NAKAMICHI KENJI (JP)
Application Number:
PCT/JP2023/015237
Publication Date:
December 07, 2023
Filing Date:
April 14, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F16K15/06; F04B15/06; F16K1/44; F16K15/08; H01M8/04
Foreign References:
| JP2007303406A | 2007-11-22 | |||
| JP2006170146A | 2006-06-29 | |||
| JP2010185461A | 2010-08-26 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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