DE502029C - Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe - Google Patents

Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe

Info

Publication number
DE502029C
DE502029C DEM106777D DEM0106777D DE502029C DE 502029 C DE502029 C DE 502029C DE M106777 D DEM106777 D DE M106777D DE M0106777 D DEM0106777 D DE M0106777D DE 502029 C DE502029 C DE 502029C
Authority
DE
Germany
Prior art keywords
fuel
evaporator
internal combustion
combustion engines
air intake
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
Application number
DEM106777D
Other languages
German (de)
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.)
WALDEMAR STEFFEN EDUARD JAAKS
Original Assignee
WALDEMAR STEFFEN EDUARD JAAKS
Publication date
Priority to DEM106777D priority Critical patent/DE502029C/en
Application granted granted Critical
Publication of DE502029C publication Critical patent/DE502029C/en
Expired 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
    • F02M31/00Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/16Other apparatus for heating fuel
    • F02M31/18Other apparatus for heating fuel to vaporise fuel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Description

Brennstoffverdampfer für Verbrennungsmaschinen mit am Luftansaugrohr befestigter Verdampferkammer Vorrichtungen, durch welche auf Heizkörper auftropfender Brennstoff zum Vergasen gebracht wird, sind bekannt. Es ist auch bekannt, die Verdampferkammern durch Auspuffgase zu erwärmen, um die Verdunstung des Brennstoffes zu beschleunigen und dem Motor warme Luft zuzuführen. Diese bekannten Einrichtungen besitzen den Nachteil, daß der aufgetropfte, verdampfte Brennstoff restlos von der Ansaugluft in den Verbrennungsraum mitgerissen wird, wodurch übersättigte Gasgemische entstehen. Es sind weiterhin auch Brennstoffverdampfer für Verbrennungsmaschinen mit am Luftansaugrohr befestigter Verdampferkammer bekannt, welche eine mittels eines elektrischen Heizwiderstandes erwärmte Platte enthält, durch die auftropfender Brennstoff zum Verdampfen gebracht wird.Fuel evaporator for internal combustion engines with on the air intake pipe attached evaporator chamber devices through which dripping onto radiators Fuel is brought to gasification, are known. It is also known the evaporator chambers to be heated by exhaust gases in order to accelerate the evaporation of the fuel and supply warm air to the engine. These known facilities have the Disadvantage that the dripped, evaporated fuel is completely removed from the intake air is entrained into the combustion chamber, creating supersaturated gas mixtures. There are also fuel evaporators for internal combustion engines on the air intake pipe attached evaporator chamber known, which one by means of an electrical heating resistor Contains heated plate, caused by the dripping fuel to evaporate will.

Von diesen bekannten Einrichtungen unterscheidet sich der Erfindungsgegenstand dadurch, daß die über dem Heizwiderstand liegende Verdampferkammer eine in das Saugrohr mündende enge Düse zum Dampfaustritt aufweist, im übrigen aber vollkommen geschlossen ist, so daß der Brennstoffdampf mit Überdruck in die Saugluft einströmt, und daß weiterhin zwecks Regelung der Brennstoffzuführung ein vertikal in einer Büchse von Hand verschiebbarer Tropfkolben vorgesehen ist, der zwischen Asbestplatten isoliert gelagert und durch einen mit der Brennstoffleitung in Verbindung stehenden federbelasteten Kreuzkopf geschlossen ist.The subject matter of the invention differs from these known devices in that the evaporator chamber located above the heating resistor is one in the suction pipe has opening narrow nozzle to the steam outlet, but otherwise completely closed is, so that the fuel vapor flows into the suction air with excess pressure, and that furthermore, for the purpose of regulating the fuel supply, a vertical in a can of Hand slidable drip flask is provided, which isolates between asbestos sheets stored and by a spring-loaded one connected to the fuel line Cross head is closed.

In der Zeichnung zeigt Fig. i eine Aufsicht auf den Vergaser, Fig. 2 einen Schnitt nach A-A der Fig. i.In the drawing, FIG. 1 shows a plan view of the carburetor, FIG. 2 shows a section along A-A of FIG.

Der Vergaser besteht aus einem Gehäuse i mit angesetztem Luftzuführungsrohr 2 und angegossenem Kasten 3, in dem der Heizwiderstand q. eingebaut ist. An dem Gehäuse befindet sich ein Knierohr 5, durch das die Gase aus der Kammer 6 in den Ansaugstutzen 7 gelangen. 8 ist der oben mit einer Öffnung ausgestattete, den Vergaserraum abschließende Kopf, io ist der im Anschlußstutzen 9 vertikal verschiebbare hohle Tropfkolben, durch dessen Löcher i i der Brennstoff zu dem Tropfstift 12 gelangt. An dem abgesetzten Teile des Kolbens io ist der das Brennstoffrohr tragende Anschlußnippel 13 angeschlossen; 14 ist eine Feder, welche zwischen Nippel und Brennstoffkolben gelagert ist. Der Stutzen 9 ist mit einem Bund ausgestattet, in den die Bolzen 15 eingesetzt werden, die wiederum eine Druckplatte 16 tragen, die als Lager für eine Schraubspindel 17 dient, durch welche der Kolben auf und nieder bewegt wird. Diese Spindel 17 ist mit einer biegsamen Welle 18 gekuppelt, durch welche die Schraubspindel mittels Handrades i9 auf und nieder bewegt wird. 2o ist eine Ersatzdüse; das Benzinrohr 21 führt zum Benzinbehälter 22, und 23 ist die Batterie.The carburetor consists of a housing i with an attached air supply pipe 2 and a cast box 3 in which the heating resistor q. is built in. On the housing there is an elbow pipe 5 through which the gases pass from the chamber 6 into the intake port 7. 8 is the head, which is equipped with an opening at the top and closes off the carburetor chamber, io is the hollow drip piston which is vertically displaceable in the connecting piece 9 and through whose holes ii the fuel reaches the drip pen 12. The connecting nipple 13 carrying the fuel pipe is connected to the remote part of the piston io; 14 is a spring which is mounted between the nipple and the fuel piston. The connector 9 is equipped with a collar into which the bolts 1 5 are inserted, which in turn carry a pressure plate 16 which serves as a bearing for a screw spindle 17 through which the piston is moved up and down. This spindle 17 is coupled to a flexible shaft 18 through which the screw spindle is moved up and down by means of a hand wheel i9. 2o is a replacement nozzle; the gasoline pipe 21 leads to the gasoline tank 22, and 23 is the battery.

Claims (2)

PATENTANSPRÜCHE: i. Brennstoffverdampfer für Verbrennungsmaschinen mit am Luftansaugrohr befestigter Verdampferkammer, welche eine mittels .eines elektrischen Heizwiderstandes erwärmte Bodenplatte enthält, durch die auftropfender Brennstoff zum Verdampfen gebracht wird, dadurch gekennzeichnet, daß die über dem Heizwiderstand liegende Verdampferkammer eine in das Saugrohr mündende enge Düse zum Dampfaustritt aufweist, im übrigen aber vollkommen geschlossen ist, so daß der Brennstoffdampf mit Überdruck in die Saugluft einströmt. PATENT CLAIMS: i. Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe, which has an .an electrical Heating resistor contains heated base plate, through which the dripping fuel is caused to evaporate, characterized in that the above the heating resistor lying evaporator chamber a narrow nozzle opening into the suction tube for steam outlet has, but is otherwise completely closed, so that the fuel vapor flows into the suction air with excess pressure. 2. Verdampfer nach Anspruch i, dadurch gekennzeichnet, daß ein vertikal in einer Büchse von Hand verschiebbarer Tropfkolben vorgesehen ist, der zwischen Asbestplatten isoliert gelagert und durch einen mit der Brennstoffleitung in Verbindung stehenden federbelasteten Kreuzkopf geschlossen ist.2. Evaporator according to claim i, characterized characterized in that a drip piston which can be displaced vertically in a can by hand is provided, which is stored between asbestos panels and isolated by a with the spring-loaded crosshead connected to the fuel line is closed is.
DEM106777D Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe Expired DE502029C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM106777D DE502029C (en) Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM106777D DE502029C (en) Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe

Publications (1)

Publication Number Publication Date
DE502029C true DE502029C (en) 1931-08-12

Family

ID=7326009

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM106777D Expired DE502029C (en) Fuel evaporator for internal combustion engines with an evaporator chamber attached to the air intake pipe

Country Status (1)

Country Link
DE (1) DE502029C (en)

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