Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CARBURETOR OPENING SENSING DEVICE
Document Type and Number:
Japanese Patent JPH07317568
Kind Code:
A
Abstract:

PURPOSE: To provide a carburetor opening sensing device which can work well with smaller size of construction through simplification of the sensing mechanism, allows suppression of the costs, and accomplishes enhancement of the sensing accuracy.

CONSTITUTION: A carburetor is equipped with a carburetor body 2 having a venturi passage 6 and a valve chamber 7 formed in such a way as opening to the passage and a variable area valve 9 arranged in the valve chamber 7 slidably and varying the area of the venturi passage, and an opening sensing device is formed this carburetor by securing a magnet 25 to the valve 9. Magnetic sensors 28a-28c to emit the outputs in accordance with the intensity of the magnetic field generated by the magnet 25 are fixed directly to that position on the outer surface of a bulkhead 2d to form the valve chamber 7, which can be situated opposingly to the magnet 25.


Inventors:
Nakano, Takatoshi
Application Number:
JP1994000115246
Publication Date:
December 05, 1995
Filing Date:
May 27, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
F02B77/08; F02D9/00; F02D35/00; F02M7/22; F02M9/06; F02M19/00; (IPC1-7): F02D9/00; F02B77/08; F02D35/00; F02M7/22; F02M9/06; F02M19/00
Attorney, Agent or Firm:
下市 努