Diaphragm type carburetor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6086054
SERIAL NO

09080765

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention serves to facilitate atomization of fuel in a diaphragm type carburetor for all-purpose two-cycle engines. A check valve used to prevent back flow is installed in the fuel passage leading from a constant-fuel chamber to a main nozzle, and an air bleed passage is connected at a position on the downstream side of the check valve. The main nozzle is constructed by forming nozzle openings which face downstream with respect to the engine intake air flow. The nozzle openings are located in a tubular member which cuts across a central axial line of the venturi so that the tubular member bridges the neck of the venturi.

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Patent Owner(s)

Patent OwnerAddress
ZAMA JAPAN KABUSHIKI KAISHA2-154-14 OBUKE HACHIMANTAI-SHI IWATE 028-7111

International Classification(s)

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  • 1998 Application Filing Year
  • F02M Class
  • 602 Applications Filed
  • 286 Patents Issued To-Date
  • 47.51 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19981999200020012002200320040255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Toda, Mamoru Iwate-ken, JP 14 92
Yanaka, Yuzuru Iwate-ken, JP 5 16

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Patent Citation Ranking

  • 1 Citation Count
  • F02M Class
  • 2.03 % this patent is cited more than
  • 25 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges92741112913331101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8091 - 100020406080100120140160180200220240260280300

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