Starting device and carburetor supplying fixed amount of fuel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9194336
APP PUB NO 20120055450A1
SERIAL NO

13189295

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Importance

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Abstract

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A starting device for feeding a quantity of fuel from the fixed-quantity fuel chamber to an intake passage during start-up having a manually operated primary pump for suctioning/pumping fuel and arranged on a fuel introduction path connected along a fuel-feeding path; and a fixed-quantity fuel chamber for temporarily storing fuel delivered from the primary pump. An internal wall of the fixed-quantity fuel chamber undergoes elastic displacement, allowing its internal capacity to expand/shrink within a predetermined range; the fixed-quantity fuel chamber is connected to a fuel delivery path that communicates with the intake passage side and has a manually operated open/close valve; the valve is opened in a state in which, due to the primary pump being operated, the fixed-quantity fuel chamber is filled with a predetermined quantity of fuel while enlarging its internal capacity, whereby it shrinks due to an elastic contraction force and the fuel.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ZAMA JAPAN KABUSHIKI KAISHAIWATE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Tamotsu Iwate, JP 16 35
Watanabe, Hideki Iwate, JP 241 1931

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