Title:
ACCUMULATOR
Document Type and Number:
WIPO Patent Application WO/2023/182374
Kind Code:
A1
Abstract:
The accumulator according to the present invention comprises an exterior body which is formed of a bottom, a shell, and a port and, provided inside the exterior body, an S-shaped bellows that freely expands and contracts. The expansion of the bellows in a maximally expanded state in the accumulator is longer than the expansion in a free state in which no load other than gravity is acting thereon.
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| WO/2002/097281 | HYDROPNEUMATIC PRESSURE RESERVOIR |
| WO/2020/053123 | BELLOWS ACCUMULATOR |
| JP6979071 | accumulator |
Inventors:
KUROKAWA TOMOYA (JP)
NAKANO NAOHITO (JP)
NAKANO NAOHITO (JP)
Application Number:
PCT/JP2023/011287
Publication Date:
September 28, 2023
Filing Date:
March 22, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
F15B1/14; F16J3/04; F16J15/52
Foreign References:
| JP2018151002A | 2018-09-27 | |||
| JP2000291799A | 2000-10-20 | |||
| JP2007192290A | 2007-08-02 | |||
| DE10207248A1 | 2003-04-17 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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