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Title:
DIAPHRAGM CARBURETOR
Document Type and Number:
Japanese Patent JP2007211772
Kind Code:
A
Abstract:

To provide a diaphragm carburetor which allows stable operation of an internal combustion engine even if operation is continued for a long period of time.

The diaphragm carburetor is provided with: a control chamber 13 communicating to an intake air passage 3 via at least one fuel hole 9, 10; and an acceleration pump 30 operated with depending on position of a restriction element retained in the intake air passage 3. A control chamber 13 is defined by a control diaphragm 14, a fuel pipe opens to the control chamber 13 via a suction valve 15, and the suction valve 15 is opened with depending on displacement of the control diaphragm 14. The acceleration pump 30 makes liquid pressure act on at least one actuator provided in the control chamber 13.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
PRAGER ANDRE
Application Number:
JP2007025491A
Publication Date:
August 23, 2007
Filing Date:
February 05, 2007
Export Citation:
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Assignee:
ANDREAS STIHL AG & CO KG
International Classes:
F02M7/08; F02M7/06; F02M17/04; F02M17/08
Domestic Patent References:
JPH10238411A
JPH0337366A
JP2000027706A
JPS5675945A
JP2000027707A
JPH06167248A
Attorney, Agent or Firm:
藤田 アキラ