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1. (WO2017179496) BRAKE DEVICE AND PLUNGER PUMP

Pub. No.:    WO/2017/179496    International Application No.:    PCT/JP2017/014443
Publication Date: Fri Oct 20 01:59:59 CEST 2017 International Filing Date: Sat Apr 08 01:59:59 CEST 2017
IPC: B60T 17/00
B60T 8/48
F04B 53/14
F16J 15/18
Applicants: HITACHI AUTOMOTIVE SYSTEMS, LTD.
日立オートモティブシステムズ株式会社
Inventors: OOHIRA, Atsuki
大平 淳喜
MISUNO, Masaki
御簾納 雅記
NAKAZAWA, Chiharu
中澤 千春
Title: BRAKE DEVICE AND PLUNGER PUMP
Abstract:
Provided is a plunger pump capable of achieving minimization of energy loss. This plunger pump comprises a cylinder, a piston, and a seal member. The piston is movably housed within the cylinder. The seal member partitions the interior of the cylinder in the moving axis direction of the piston. The inner periphery of the seal member is brought into partial contact with the outer periphery of the piston.