Title:
ELECTROMAGNETIC ACTUATOR PUMP
Document Type and Number:
Japanese Patent JP2014034903
Kind Code:
A
Abstract:
To provide an electromagnetic actuator pump in which a friction loss and a windage loss of a motor are eliminated and a compression ratio is easily changed.
The electromagnetic actuator pump comprises: a shaft-like fixing member 1; an annular cylinder 2 formed at an outer peripheral portion of the shaft-like fixing member 1; an emission part 4 and a suction port 6 formed on the annular cylinder 2; a first fan-like piston 3 and a second fan-like piston 5 arranged movably in the annular cylinder 2; and electromagnetic coils 7, 8 arranged on the outer periphery of the annular cylinder 2 and controlling the fan-like piston 3 and the second fan-like piston 5.
Inventors:
HASEGAWA HITOSHI
KASHIWAGI TAKAYUKI
SAKAMOTO YASUAKI
KASHIWAGI TAKAYUKI
SAKAMOTO YASUAKI
Application Number:
JP2012175485A
Publication Date:
February 24, 2014
Filing Date:
August 08, 2012
Export Citation:
Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
F04C18/063; F04B35/04; F04C23/02
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai
Makoto Kawai