Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
JET NEEDLE MOUNTING DEVICE OF CARBURETOR
Document Type and Number:
Japanese Patent JPH07253046
Kind Code:
A
Abstract:

PURPOSE: To provide a simple structure, secure operation, and stable fuel flow rate by tilting a jet needle.

CONSTITUTION: A jet needle 10 is inserted and supported in a needle insertion hole 14 on a bottom wall 16b of a cup-shaped throttle valve 16. A pressing plate 8 which prevents knocking-up of the jet needle 10 is superposed on the bottom wall 16b of the throttle valve 16. An elastic pressing piece 9 which hangs over the upper side of the needle insertion hole 14 is connected with the pressing plate 8. The elastic pressing piece 9 is elastically engaged with a peripheral face of a head section 10a of the jet needle 10 which protrudes upward from the bottom wall 16b of the throttle valve 16, and the jet needle 10 is pushed down in the nearly vertical direction to its axial line. A tapered lower end section of the jet needle 10 ascends and descends always in contact with one side of an inner peripheral wall of a needle jet 21a.


Inventors:
SAKAGUCHI TAKESHI
KUROKI NOBUYUKI
Application Number:
JP6915194A
Publication Date:
October 03, 1995
Filing Date:
March 14, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON UORUBUROO KK
International Classes:
F02M9/06; F02M19/04; (IPC1-7): F02M9/06; F02M19/04
Attorney, Agent or Firm:
Toshio Yamamoto