Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PUMP
Document Type and Number:
Japanese Patent JPH11351160
Kind Code:
A
Abstract:

To provide a pump suitable to miniaturize the pump parts of a fuel injection device and capable of reducing the number of parts.

A pump includes a fuel injection pump part 2 and a feed pump part 3 integrally formed with the pump part 2. The pump part 2 which performs pumping operation by reciprocatingly moving a plunger 18 to an axial direction with a cam outer ring 6 slidably fitted to a rotating eccentric cam 5 is used as a fuel injection pump. The pump part 3 which performs pumping operation with the cam outer ring 6 as a force feed rotor is used as a feed pump for feeding fuel to a pump chamber 19 which is displacement-variable with the plunger 14.


More Like This:
Inventors:
ITO TOSHIHIKO
KOJIMA AKIKAZU
MAKINO MASAAKI
KONDO TOSHIO
Application Number:
JP16373198A
Publication Date:
December 21, 1999
Filing Date:
June 11, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP
NIPPON SOKEN
International Classes:
F02M37/06; F02M59/10; F04C2/356; F04C11/00; (IPC1-7): F04C11/00; F02M37/06; F02M59/10; F04C2/356
Attorney, Agent or Firm:
Takehiko Suzue



 
Previous Patent: GEAR PUMP

Next Patent: SCROLL COMPRESSOR