Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/034410
Kind Code:
A driving part for a variable-capacity compressor, according to the present invention, comprises: a driving shaft (100) of which one end is connected to an engine pulley so as to receive driving power; a support balancer (300) coupled to one side of the driving shaft (100) at a pulley side and supporting a thrust bearing; a swash plate (500) disposed to be spaced from the support balancer (300), and adjusting a refrigerant discharge amount and pressure according to an inclination angle; a hinge part (700) for connecting the support balancer (300) and the swash plate, and transmitting the rotating power of the driving shaft (100) to the swash plate (500); and a friction ring module for generating friction force between the friction ring module and the driving shaft (100) so as to control the inclination angle of the swash plate (500) in a low-flow condition. According to the present invention, the friction ring module is provided so as to prevent hunting occurring in the low-flow condition, while maintaining controllability.

SONG, Se Young (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
Application Number:
Publication Date:
February 22, 2018
Filing Date:
April 26, 2017
Export Citation:
Click for automatic bibliography generation   Help
HANON SYSTEMS (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
International Classes:
F04B27/08; F04B39/02
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (5F 615, Sunreung-ro,Gangnam-gu, Seoul, 06103, KR)
Download PDF: