Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID PUMP
Document Type and Number:
WIPO Patent Application WO/2019/187540
Kind Code:
A1
Abstract:
Provided is a liquid pump, one example of which is a hydraulic pump that comprises: a drive shaft (11) that includes a spline (11a); a bracket (21) into which the drive shaft (11) is inserted; and two annular seals (31, 32) that are disposed between the drive shaft (11) and the bracket (21) with a gap therebetween in the axial direction. The bracket (21) is disposed so that a discharge path (40) that communicates with the space between the two annular seals (31, 32) faces radially outward.

More Like This:
Inventors:
KURODA, Shinnosuke (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
TORII, Hirotoshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2019/001833
Publication Date:
October 03, 2019
Filing Date:
January 22, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F04C15/00; F04C2/18; F04C15/06
Foreign References:
JP2003206825A2003-07-25
JPS6357879A1988-03-12
JPS604797U1985-01-14
Attorney, Agent or Firm:
YAMAO, Norihito et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
Download PDF:



 
Previous Patent: CONNECTOR

Next Patent: COMPRESSOR