Title:
BRAKE DEVICE AND PLUNGER PUMP
Document Type and Number:
WIPO Patent Application WO/2017/179496
Kind Code:
A1
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.
Inventors:
OOHIRA ATSUKI (JP)
MISUNO MASAKI (JP)
NAKAZAWA CHIHARU (JP)
MISUNO MASAKI (JP)
NAKAZAWA CHIHARU (JP)
Application Number:
PCT/JP2017/014443
Publication Date:
October 19, 2017
Filing Date:
April 07, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B60T17/00; B60T8/48; F04B53/14; F16J15/18
Foreign References:
| JP2008520886A | 2008-06-19 | |||
| JP2010174716A | 2010-08-12 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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