Title:
RETAINER FOR BALL SCREW
Document Type and Number:
Japanese Patent JP2004069025
Kind Code:
A
Abstract:
To restrict stay of foreign matter between a ball and a recessed spherical surface.
This retainer is provided between balls 3 in a ball screw, and it is provided with recessed spherical surfaces 5 on both sides to come into contact with the balls 3. In each recessed spherical surface 5, grooves 11 are provided from a center part to reach an outer edge part 9.
Inventors:
MATSUO SATORU
YOSHIDA TAKAFUMI
ISHIWADA TAKESHI
YAMAMOTO YOSHITO
YOSHIDA TAKAFUMI
ISHIWADA TAKESHI
YAMAMOTO YOSHITO
Application Number:
JP2002232910A
Publication Date:
March 04, 2004
Filing Date:
August 09, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16H25/22; F16H25/24; (IPC1-7): F16H25/22; F16H25/24
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo