Title:
MULTIPLE PISTON PUMP
Document Type and Number:
Japanese Patent JP2001221147
Kind Code:
A
Abstract:
To provide a multiple piston pump capable of suppressing the pulsation of a delivery pressure.
This piston pump, dividing a delivery port into a start side delivery port 21, intermediate delivery ports 22, 23, and a finish side delivery port 24 for a circumferential direction with a rotary shaft O serving as the center and arranging the intermediate delivery ports 22, 23 between the start/ finish side delivery ports 21, 24, is equipped with a confluent delivery passage 30 connected to both the start/finish side delivery ports 21, 24 to guide an operating oil pressure and delivery passages 32, 33 connected to the intermediate delivery ports 22, 23 to guide an operating oil pressure.
Inventors:
MORI SATOSHI
Application Number:
JP2000034043A
Publication Date:
August 17, 2001
Filing Date:
February 10, 2000
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD
International Classes:
F04B1/22; F03C1/06; (IPC1-7): F04B1/22; F03C1/06
Attorney, Agent or Firm:
Masaki Goto (1 person outside)