JPS5479329A - Starter of carbureter - Google Patents

Starter of carbureter

Info

Publication number
JPS5479329A
JPS5479329A JP14601577A JP14601577A JPS5479329A JP S5479329 A JPS5479329 A JP S5479329A JP 14601577 A JP14601577 A JP 14601577A JP 14601577 A JP14601577 A JP 14601577A JP S5479329 A JPS5479329 A JP S5479329A
Authority
JP
Japan
Prior art keywords
starting
passage
valve
carbureter
starter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14601577A
Other languages
Japanese (ja)
Inventor
Koji Kano
Tadao Osawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14601577A priority Critical patent/JPS5479329A/en
Priority to GB7846423A priority patent/GB2009856A/en
Priority to DE19782852403 priority patent/DE2852403A1/en
Priority to FR7834484A priority patent/FR2411312A1/en
Publication of JPS5479329A publication Critical patent/JPS5479329A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/04Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being auxiliary carburetting apparatus able to be put into, and out of, operation, e.g. having automatically-operated disc valves
    • F02M1/046Auxiliary carburetting apparatus controlled by piston valves

Abstract

PURPOSE: To easily adjust the concn. of mixture for starting in response to the needed characteristic of an engine, in a starter of a carbureter that has a starting passage in parallel with a main intake passage.
CONSTITUTION: In a starter of a carbureter that a starting passage 7 for bypassing a throttle valve 1 is disposed in parallel with a main intake passage 2, to which the throttle valve 1 is arranged, and a starting valve 50 is installed to the starting passage 7, the starting valve 50 is mounted so that it work in the extension direction of the starting passage 7. Valve seats 25, 26 are shaped up and down in opposition to the starting valve 50 while the starting valve 50 is normally seated to the lower valve seat 26 by means of a spring 21. An auxiliary passage 24 is formed so as to bypass the upper valve seat 25, an auxiliary valve 27 consisting of a ball 22 and a spring 24 is installed to the passage 24 and negative pressure at the downstream side of the valve seat 25 is set so that it be opened when it reaches not les than a fixed value. 4 is a float chamber, 6 a fuel passage and 3 a main nozzle.
COPYRIGHT: (C)1979,JPO&Japio
JP14601577A 1977-12-07 1977-12-07 Starter of carbureter Pending JPS5479329A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14601577A JPS5479329A (en) 1977-12-07 1977-12-07 Starter of carbureter
GB7846423A GB2009856A (en) 1977-12-07 1978-11-28 Carburettor with a starting mixture passage
DE19782852403 DE2852403A1 (en) 1977-12-07 1978-12-04 CARBURETOR
FR7834484A FR2411312A1 (en) 1977-12-07 1978-12-07 EXPLOSION ENGINE CARBURETOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14601577A JPS5479329A (en) 1977-12-07 1977-12-07 Starter of carbureter

Publications (1)

Publication Number Publication Date
JPS5479329A true JPS5479329A (en) 1979-06-25

Family

ID=15398156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14601577A Pending JPS5479329A (en) 1977-12-07 1977-12-07 Starter of carbureter

Country Status (4)

Country Link
JP (1) JPS5479329A (en)
DE (1) DE2852403A1 (en)
FR (1) FR2411312A1 (en)
GB (1) GB2009856A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554650A (en) * 1978-10-19 1980-04-22 Honda Motor Co Ltd Automatic adjustor of mixed gas for start of carburetor with starter
DE19504400A1 (en) * 1995-02-10 1996-08-14 Stihl Maschf Andreas Engine carburettor for portable power tool
DE19722319B4 (en) * 1997-05-28 2008-12-11 Andreas Stihl Ag & Co. Carburetor for an internal combustion engine
JP4414115B2 (en) * 2001-08-03 2010-02-10 本田技研工業株式会社 Carburetor choke valve device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964400A (en) * 1950-08-11
US1978660A (en) * 1932-06-04 1934-10-30 Bendix Aviat Corp Carburetor
DE646312C (en) * 1934-01-04 1937-06-14 Zenith Carburateurs Soc Gen Starting carburetor with a starting mixture line opening into the engine suction line behind the power throttle
DE636042C (en) * 1934-01-17 1936-09-30 Tecalemit Ges M B H Deutsche Auxiliary starting device for carburettor internal combustion engines, which conducts liquid fuel to the intake pipe of the machine via an auxiliary line that can be shut off by a member that is opened when starting
US2080569A (en) * 1934-09-15 1937-05-18 Geo M And Earl Holley Engineer Downdraft carburetor
US2264997A (en) * 1940-05-24 1941-12-02 Messinger Devices Inc Fuel regulator for motor temperature conditions
FR969619A (en) * 1948-07-17 1950-12-22 Solex Improvements made to automatic controls, by thermostat, of devices which must operate below a determined temperature, in particular to those of auxiliary devices facilitating cold starting of internal combustion engines
FR1158866A (en) * 1956-01-13 1958-06-20 Auxiliary carburetor device
GB1484862A (en) * 1973-09-12 1977-09-08 Zenith Carburetter Co Ltd Cold start fuel/air mixture supply devices for internal combustion engines
US3957026A (en) * 1974-07-24 1976-05-18 Winkley Jerry H Cold starting enrichment device

Also Published As

Publication number Publication date
DE2852403A1 (en) 1979-06-13
GB2009856A (en) 1979-06-20
FR2411312A1 (en) 1979-07-06

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