Title:
FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/153786
Kind Code:
A1
Abstract:
A fluid machine (1) is provided with: a motor part (2); a pump rotor (6) rotated by the motor part (2); and an intake chamber (71) into which a working fluid flows via an outer-side intake passage (70). The fluid machine (1) is provided with: a compression chamber (73) in and from which the working fluid having passed through the intake chamber (71) is compressed and discharged; a motor chamber (241) in which the motor part (2) is stored; and a second bearing part (212). The second bearing part (212) rotatably supports, inside an intake chamber case (31), a shaft (21) that transmits driving force of the motor part (2) to the pump rotor (6). The second bearing part (212) has a portion exposed to the intake chamber (71).
Inventors:
SAITO KEITA (JP)
IWANAMI SHIGEKI (JP)
NAKAYAMA HARUNOBU (JP)
IWANAMI SHIGEKI (JP)
NAKAYAMA HARUNOBU (JP)
Application Number:
PCT/JP2021/046688
Publication Date:
July 21, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F04C29/00; F04C29/12
Foreign References:
| JPH05113184A | 1993-05-07 | |||
| JPS59190986U | 1984-12-18 | |||
| JP2006177232A | 2006-07-06 | |||
| US4484863A | 1984-11-27 | |||
| JP2020122424A | 2020-08-13 | |||
| JPS57110790A | 1982-07-09 | |||
| JPS5259310A | 1977-05-16 | |||
| JP2014077411A | 2014-05-01 | |||
| JPH0680890U | 1994-11-15 | |||
| JPH0218681U | 1990-02-07 |
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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