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Patent Searching and Data


Title:
PISTON PUMP FOR BRAKE SYSTEM OF VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/124727
Kind Code:
A1
Abstract:
A piston pump comprises: a sleeve housing having a discharge hole and having a bore formed therein; a piston having an inlet flow path for introducing oil into the bore and inserted into the bore so as to reciprocate; an inlet flow valve installed so as to open and close the inlet flow path; a discharge valve cover fastened to the sleeve housing so as to surround a portion where the discharge hole is formed; a discharge valve installed to open and close the discharge hole; and a sealing member interposed between the sleeve housing and the piston to perform a sealing function. The sealing member has a release preventing protrusion that is formed so as to lock the piston, thereby preventing the piston from being released.

Inventors:
KIM, Jin Hee (664 Nongong-ro, Nongong-eupDalseong-gun, Daegu, 42981, KR)
JUNG, Sung Jae (664 Nongong-ro, Nongong-eupDalseong-gun, Daegu, 42981, KR)
Application Number:
KR2017/015540
Publication Date:
July 05, 2018
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
ERAE AMS CO., LTD. (664 Nongong-ro, Nongong-eupDalseong-gun, Daegu, 42981, KR)
International Classes:
B60T11/236; B60T13/16; F04B1/12; F16K15/04; F16K27/02
Foreign References:
KR101402708B12014-06-03
KR20140101441A2014-08-19
KR20110016545A2011-02-18
KR101404086B12014-06-05
KR20100092761A2010-08-23
Attorney, Agent or Firm:
MI PATENT AND LAW FIRM (5F. 45 Teheran-ro 4-gil, Gangnam-gu, Seoul, 06240, KR)
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