US1038040A - Carbureter. - Google Patents

Carbureter. Download PDF

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Publication number
US1038040A
US1038040A US67337712A US1912673377A US1038040A US 1038040 A US1038040 A US 1038040A US 67337712 A US67337712 A US 67337712A US 1912673377 A US1912673377 A US 1912673377A US 1038040 A US1038040 A US 1038040A
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US
United States
Prior art keywords
fuel
throttle valve
valve
outlets
passages
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.)
Expired - Lifetime
Application number
US67337712A
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English (en)
Inventor
Arthur J Weiss
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.)
MAXI Co
Original Assignee
MAXI Co
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 MAXI Co filed Critical MAXI Co
Priority to US67337712A priority Critical patent/US1038040A/en
Application granted granted Critical
Publication of US1038040A publication Critical patent/US1038040A/en
Priority to GB191224677D priority patent/GB191224677A/en
Priority to FR450130A priority patent/FR450130A/fr
Priority to AU7087/12A priority patent/AU708712A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/12—Passageway systems
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/14—Coagulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/04—Carburettors 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M11/00—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve
    • F02M11/06—Other carburettors with throttling valve of flap or butterfly type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • F02M19/02—Metering-orifices, e.g. variable in diameter
    • F02M19/0235—Arrangements of several spray nozzles not provided for in F02M3/00 or F02M11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/02—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle
    • G01F9/026—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle with mechanic means

Definitions

  • the object of my invention is to provide an improved carburetor for use in connection used on motor vehicles, which shall be more ositive and efficient in operation, particuliirly when the engine is bein started or is chan in its spec in accor ance with the spec '0 the vehicle or other device being driven by the en ine.
  • the special ObJGCt of my invention is to provide a carburetor that will obviate the necessity of priming the engine preparatory to starting and at the same time, Wlll not cause a flooding of the carburetor or a waste or overflow of gasolene or similar fuel.
  • w ich- Fi ure 1 is a side elevation, showing the need e valve and" cam chamber casing in vertical. sect-ion substantially "on the line II Fig. '2.
  • Fig. 2 is a plan view showing aportion of the casing and needlcfvalve in cross-section substantially-on the line II- II Fig; 1.
  • Fig. 3 is a vertical sectional view taken substantially on the line III Fi 2.
  • Fi 4 is a vertical sectional view t rough t e mixing chamber taken substantially on the .line IV-IV ,Fig. 1.
  • Figs. 5 and 6 are of the nature div grammatic views through the mixing chamclosed, may be regulated ber of the carburetor, similar to Fig. 3-but.
  • the numeral (1) indicates the casing o the carburetor proper or the mixing chamber and the numeral (2) indicates the casing of the float valve for maintaining an even supply of fuel.
  • the numeral (3) indicates the pipe wh1ch is connected with the main fuel storage. tank and its out-let is preferably supiplied'with a screen (4) for straining the sal fuel.
  • the fuel passage (5) o ens into the float valve chamber (6) .an is controlled by the valve (7) operated by the float
  • the versely through into t continued upward in a vertical direction as indicated at (12).
  • the passa e (12) terminates within the mixing cham er 11) in the form of a nozzle (14),.which nozzle is provided at a oint slightly removed from its extreme on with diverging openings (15), the pur ose of which will be hereafter more particu arly pointed out.
  • the numeral (16) indicates the throttle valve substantially in the well-known.butterfly form and at one side provided with a slot or recess (17), through -which the nozzle (1t) is adapted to extend as indicated in Fig. 3 and which may be more or less closed. by an adjustable screw-threaded in (18) passing through the casing (1).
  • his screw-threaded pin (18) is adapted to be held in different angular positions by means of a sprin -pressed pawl (19). It .will be seen that t is pin (18) ma be more 0 partition or web" (10) or less withdrawn or mserted in t e mixing chamber ('11) thereby more or less filling the recess (1.7) so; that the passage of air past the throttle valve.
  • passage 9 extends trans- I t ((9) and (12) is placeda needle when the same is e mixing chamber (11) and then is knurled head (26).
  • the stem of the needle valve (21) extends upward through a tube or bushing (23) and is screw-threaded therein as indicated at (24).
  • a cylindrical portion provided with longitudinal grooves (25) and a The grooves (25) co operate with the spring-pressed pawl (27) to hold the val ve spindle (21) in diiferent angular positions.
  • the bushing (23) carries a fixed collar 28) and is surrounded by a helical spring (29), one end of which rests against the said collar.
  • the upper end ofsaid spring (29) .rests against a. por tion of the casing (30) which surrounds the operating parts of the needle valve.
  • the shaft (34) extends through the casing (1) and at its upper end is provided with an operating lever (35).
  • the web or partition (10) in the mixing chamber (11') is provided with a second horizontal passage (36) which communicates through the passage (37 with the opening upon the needle valve (21).
  • the passage (36) has a series of small conduits (38) branching therefrom, which extend vertically and open into the mixing chamber on the upper side of the web or partition (10) as fully shown in Figs. 3 and 4.
  • the passage (36) also communicates with a passage (39) extending vertically from the passage (36) and this passage (39) communicates with two similar passages or conduits (40) and (41) which also enter the mixing chamber at its side, slightly below the level of the throttle valve (16) when it is in its closed position. duits (38), (40) and (41) will now be described in connection with the operation of the carbureter.
  • Fig. 3 it will be seen that the position of the parts is such as they would assume when the engine is first being cranked or started. At this time a suction or partial vacuum is created in'tho manifold and the mixing chamber (11) by the movement of the pistons of the engine This causes the fuel in the passage (12) to be ejected through the nozzle (14) and since the holes (15),,at the lower part, of said The object of these small con-Q qllllently the maximum nozzle, enter the mixing chamber below the closed throttle valve (16) where there is no appreciable vacuum, air will also be sucked through said holes (15) and be ejected together with the gasolene into the mixing chamber 11) above the throttle valve, thus a very rich mixture of air and gasolene is immediately supplied to give the initial or starting mixture to the engine.
  • a carburetor having a mixing chamber, a throttle valve, and a plurality of fuel outlet passages entering said chamber and 'arranged to supply a mixture of fuel and air and thenliquid fuel progressively as said throttle valve is opened.
  • A. carburetor having a mixing chamber, a throttle valve, and a fuel passage having a plurality of branching outlets enterin said chamber at separate points below sai throttle valve, said outlets being successively caused by the throttle valve as it is. opened, first to take air and finally to eject liquid fuel,
  • a carburetor having a mixing chamber, a throttle valve, and a fuel passage having a plurality of branching outlets entering said chamber at separate oints below sai throttle valve said outlets eingsuccessivel caused by said throttle valve as it is opene to take air, eject mixed air and fuel an finally eject liquid fuel.
  • a carburetor having a mixing chamber and a fuel passage havingaplurality o branching outlets entering said chamber
  • outlets being arranged to act initially as air inlet openings and thereafter as liquid fuel outlet openings, and means for controlling the intake of air and the exit of liquid fuel through said outlets.
  • a carbureter having a mixing chamber, and a fuel supply passage havmg a plurality of branching outlets entering said chamber, said outlets being arranged to act initially as air inlet openings and thereafter as liquid fuel outlet 0 enings, and a valve for controlling the inta e of air and the exit of liquid fuel through said outlets,
  • a carburetor having a mixing chamber, and a fuel supply passage comprising a plurality of branching outlets, and a throttle valve located adjacent said outlets, the angular osition of which throttle valve controls t e initial flow of air and subsequently liquid fuel through said outlets;
  • a fuel passage comprising a plurality of branching outlets, and a throttle valve located adjacent said .outlets, the action of which throttle valve causes air to enter initiall some of said outlets and to mix with t e fuel issuing from others of said outlets and finally a supply of liquid fuel in different positions of said valve.
  • a carburetor having a mixing chamber and a fuel supply passage having a plurality of outlets, a throttle valve, a plurality of said outlets being located adjacent the.
  • a carbureter having a mixing chamber and two sets'of fuel passages entering the same, and-a throttle valve, one of said sets of passages having its outlets located so as to operate above said throttle valve when the same is in closed position, and the other set being located so as to be rendered progressively operative to supply air and fuel as the throttle valve is opened.
  • a carbureter having a mixing chamber and two sets of fuel passages enterin the same, and a throttle valve, one of sai sets of passages having its outlets located so as to operate above said throttle valve when the same'is in closed position, and the other set being located so as to be'rendered inoperative by the throttle valve to supply fuel when in closed position but effective to supply air and whose effective cross-section to en ply fuel is progressivelyincreased as the t rottle valve is opened;
  • a carburetor having a mixing chamber and two sets of fuel supply passages enterin the same, and a throttle valve, one of said sets of passages having its outlets located soas to operate above said throttle valve when the same is in closed position and the other set having its outlets located so as to be made progressively operative by the throttle valve to successivel supply air and fuel as said valve is opened 12.
  • Acarbureter having a mixing chamber and two sets of fuel passages enterin the same,,anda throttle valve, one of sai sets of passages bein so located as to be operative above said t rottle valve when the same is in closed ositionfboth of said sets having outlets coated so as to be made progressively operative by the throttle valve to supply ELIE" and fuel as said valve is opened.
  • a carburetor comprising a throttle valve having an opening therein, a liquid fuel supply, two passages leading therefrom, one of which terminate in a nozzle which passes through said opening to the engine nozzle which asses throu h said opening to" the engine si e of said va ve when the same is in its closed position, and means for moving said disk to-a position above said nozzle.
  • a carburetor having a mixing chamllllll her, a central transverse Web therein, having two horizontal fuel passages therethrough, an outlet passage communicating with one of said horizontal passages, a nozzle connected with said outlet passage, the other horizontal passage communicating with a plurality of outlet passages branching therefrom.
  • a carburetor having a mixing chamher, a central transverse web therein having two horizontal passages therethrough, an outlet passage communicating with one of said horizontal passages, a nozzle connected with said outlet passage, and a throttle valve beyond which said nozzle extends when the valve is closed the other horizontal passage communicating with a plurality of outlet passages branching therefrom and Whose ends are located adjacent the path of movement of said valve.
  • a carbureter having a mixin chamher, a disk throttle valve pivote transversely therein, a central transverse Web in said chamber and having a plurality of branching passages therethrough, the outlets of said passages bein located below said valve when it is close and made successively operative by the edge of said valve as it is opened.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
US67337712A 1912-01-25 1912-01-25 Carbureter. Expired - Lifetime US1038040A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US67337712A US1038040A (en) 1912-01-25 1912-01-25 Carbureter.
GB191224677D GB191224677A (en) 1912-01-25 1912-10-28 Improvements in Carburetters for Internal-combustion Engines.
FR450130A FR450130A (fr) 1912-01-25 1912-11-04 Perfectionnements dans les carburateurs
AU7087/12A AU708712A (en) 1912-11-14 Improvements in carburetters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67337712A US1038040A (en) 1912-01-25 1912-01-25 Carbureter.

Publications (1)

Publication Number Publication Date
US1038040A true US1038040A (en) 1912-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
US67337712A Expired - Lifetime US1038040A (en) 1912-01-25 1912-01-25 Carbureter.

Country Status (3)

Country Link
US (1) US1038040A (fr)
FR (1) FR450130A (fr)
GB (1) GB191224677A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453728A (en) * 1940-10-07 1948-11-16 John T Rauen Carburetor
US3410539A (en) * 1966-04-21 1968-11-12 Walker Brooks Carburetor
US4327041A (en) * 1980-07-29 1982-04-27 Outboard Marine Corporation Carburetor having a concentric tube fuel supply
US10521640B1 (en) 2012-01-26 2019-12-31 Aware, Inc. System and method of capturing and producing biometric-matching quality fingerprints and other types of dactylographic images with a mobile device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453728A (en) * 1940-10-07 1948-11-16 John T Rauen Carburetor
US3410539A (en) * 1966-04-21 1968-11-12 Walker Brooks Carburetor
US4327041A (en) * 1980-07-29 1982-04-27 Outboard Marine Corporation Carburetor having a concentric tube fuel supply
US10521640B1 (en) 2012-01-26 2019-12-31 Aware, Inc. System and method of capturing and producing biometric-matching quality fingerprints and other types of dactylographic images with a mobile device
US10699099B2 (en) 2012-01-26 2020-06-30 Aware, Inc. System and method of capturing and producing biometric-matching quality fingerprints and other types of dactylographic images with a mobile device

Also Published As

Publication number Publication date
FR450130A (fr) 1913-03-15
GB191224677A (en) 1913-08-14

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