Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SCROLL COMPRESSOR AND ASSEMBLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/139543
Kind Code:
A1
Abstract:
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from the compression chamber and which rotates about an axis with respect to the housing, and a seal member (16) which contacts and forms a seal with the outer peripheral surface X of the second drive-side shaft (72c). On the outer peripheral surface (X) that contacts the seal member (16), the second drive-side shaft (72c) is provided with a surface hardened part (Y).

Inventors:
HIRATA, Hirofumi (C/O MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
ITO, Takahide (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
YAMASHITA, Takuma (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2018/002299
Publication Date:
August 02, 2018
Filing Date:
January 25, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. (16-5, Konan 2-Chome Minato-k, Tokyo 15, 〒1088215, JP)
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F04C18/02; F04C27/00; F04C29/00; F16J15/3232
Foreign References:
JP2007023776A2007-02-01
JPH0874866A1996-03-19
JP2016077938A2016-05-16
JP2004036773A2004-02-05
JP2001235035A2001-08-31
JPH0545335U1993-06-18
JPS62206282A1987-09-10
Attorney, Agent or Firm:
FUJITA, Takaharu (37F The Landmark Tower Yokohama, 2-2-1 Minatomirai, Nishi-ku, Yokohama-sh, Kanagawa 37, 〒2208137, JP)
Download PDF: