Title:
A brake cylinder device and a disc brake gear
Document Type and Number:
Japanese Patent JP6129971
Kind Code:
B2
Abstract:
The present disclosure increases the braking force of a parking spring brake mechanism without enlarging a device and without substantial increase in cost. The subject of the present disclosure is a brake cylinder device 2 provided with a parking spring brake mechanism 40 wherein a first piston 43 moves in a prescribed braking direction C. The brake cylinder device 2 is provided with a brake force transmitting section 37 having an inclined surface 38 that is inclined so as to press a brake output section 7 in an advancement direction A by moving along with the first piston 43 in the braking direction C. The inclined surface 38 includes a first inclined surface 38a provided in a distal end portion, and a second inclined surface 38b provided in a proximal end portion and inclined more than the first inclined surface 38a with respect to the advancement direction A.
Inventors:
Yoshio Asano
Landlord Hideyuki
Landlord Hideyuki
Application Number:
JP2015530907A
Publication Date:
May 17, 2017
Filing Date:
August 05, 2014
Export Citation:
Assignee:
Nabtesco Co., Ltd.
International Classes:
B60T13/38; B60T13/36; B61H5/00; B61H15/00; F16D55/225; F16D65/18; F16D65/46
Domestic Patent References:
| JP2002227894A | ||||
| JP2013087877A | ||||
| JP2011137481A | ||||
| JP2001521468A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
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