Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PLUNGER TYPE ACCELERATION PUMP DEVICE FOR CARBURETOR
Document Type and Number:
Japanese Patent JP2005248708
Kind Code:
A
Abstract:

To prevent fuel in a cylinder hole from overflowing from an upper end of a guide collar when a plunger is continuously operated in the cylinder hole.

This plunger type acceleration pump device for the carburetor is constituted in such a way that volume W in a guide hole formed by a guide hole 11c of the guide collar 11 and the outer periphery of an operation rod 13a is larger than or substantially equal to difference V (V1-V2) between first volume V1 of a rubber cap chamber A formed inside a rubber cap 14 at an ascent stop position of the plunger 13 and second volume V2 of the rubber cap chamber A formed inside the rubber cap 14 at a descent stop position of the plunger.


Inventors:
GO, Takeo
Matsuura, Yuichi
Application Number:
JP2004000055868
Publication Date:
September 15, 2005
Filing Date:
March 01, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KEIHIN CORP
International Classes:
F02M7/08; F02M7/06; (IPC1-7): F02M7/08; F02M7/06
Attorney, Agent or Firm:
池田 宏