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Patent Searching and Data


Title:
ELECTRIC BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/138450
Kind Code:
A1
Abstract:
In the present invention, a linear motion mechanism housing part (5B) is provided to a caliper body (5), and a linear motion mechanism (3) that presses a brake pad (7) against a brake disc (4) is housed in the linear motion mechanism housing part (5B). An outer wheel member (15) of the linear motion mechanism (3) is connected to one end of a boot (50), and a support ring (54) is connected to the other end of the boot. The support ring (54) is fitted to the outer wheel member (15) of the linear motion mechanism (3), the support ring (54) is abutted against an opening end surface of the linear motion mechanism housing part (5B), and the support ring (54) is fixed to the opening end surface by mechanical fastening, such that the end opening of the linear motion mechanism housing part (5B) is closed by the support ring (54) and the boot (50).

Inventors:
EGUCHI Masaaki (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
Application Number:
JP2017/003959
Publication Date:
August 17, 2017
Filing Date:
February 03, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16D65/18; B60T13/74; F16J3/04; F16J15/52; F16D121/24; F16D125/06; F16D125/40; F16D125/50
Foreign References:
JPS57173624A1982-10-26
JP2012149747A2012-08-09
Other References:
See also references of EP 3415784A4
Attorney, Agent or Firm:
KAMADA Naoya et al. (18-12, Nipponbashi 1-chome Chuo-ku, Osaka-sh, Osaka 73, 〒5420073, JP)
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