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Patent Searching and Data


Title:
COMPRESSOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/066626
Kind Code:
A1
Abstract:
This compressor device is provided with a casing in which a motor (armature and mover) are housed, an output shaft which protrudes from the casing and which is driven by the motor to reciprocate, a piston which is provided on the protrusion end side of the output shaft, a cylinder in which the piston is provided in a slidable manner and in which a compression chamber is formed, and a cylinder head which is connected to the cylinder. A cylindrical shielding body as a shielding section which is located separated from the cylinder in the radial direction and which covers the cylinder is provided on the outer peripheral side of the cylinder. The cylinder, the cylinder head, and the cylindrical shielding body are formed in an integrally connected manner.

Inventors:
HARADA NAOFUMI (JP)
FUKUDOME HIROSHI (JP)
Application Number:
JP2019/035703
Publication Date:
April 02, 2020
Filing Date:
September 11, 2019
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F04B39/00; F04B35/04
Domestic Patent References:
WO2017110624A12017-06-29
Foreign References:
JP2008231936A2008-10-02
JP2004140902A2004-05-13
JP2018062917A2018-04-19
JPS63105777U1988-07-08
JPS6351186U1988-04-06
JP2006105060A2006-04-20
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 Shin-Otemachi Bldg., 2-1, Otemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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