Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BRAKE WITH SILENCING FUNCTION
Document Type and Number:
Japanese Patent JP2012026552
Kind Code:
A
Abstract:

To provide a brake with a silencing function for reducing operation sound.

The brake includes: an armature which is installed away from or close to a rotating drum; a brake shoe which is installed on the drum side of the armature; a spring which biases the armature toward the drum to press the brake shoe to the drum; an electromagnet which sucks the armature in a direction away from the drum, against biasing force of the spring, to attach to the armature with magnetic force; and a silencing member which reduces collision noise when the armature is attached to the electromagnet with magnetic force, and reduces collision noise when the brake shoe comes into contact with the drum.


Inventors:
OGAWA SATORU
Application Number:
JP2010168530A
Publication Date:
February 09, 2012
Filing Date:
July 27, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA ELEVATOR CO LTD
International Classes:
F16D65/06; F16D49/16
Domestic Patent References:
JP2005502838A2005-01-27
JP2008281141A2008-11-20
JP2008127896A2008-06-05
JPH0630537U1994-04-22
JPS58109738A1983-06-30
JP2009046235A2009-03-05
JPS61172224U1986-10-25
JPS6455331U1989-04-05
JP2004286210A2004-10-14
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen



 
Previous Patent: SHOCK ABSORBER

Next Patent: CLIP