EP0140278A2 - Procédé, dispositif et moyen pour l'alimentation continue de moteurs à combustion interne et/ou installations auxiliaires de ceux-ci avec additifs - Google Patents
Procédé, dispositif et moyen pour l'alimentation continue de moteurs à combustion interne et/ou installations auxiliaires de ceux-ci avec additifs Download PDFInfo
- Publication number
- EP0140278A2 EP0140278A2 EP84112517A EP84112517A EP0140278A2 EP 0140278 A2 EP0140278 A2 EP 0140278A2 EP 84112517 A EP84112517 A EP 84112517A EP 84112517 A EP84112517 A EP 84112517A EP 0140278 A2 EP0140278 A2 EP 0140278A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- additive
- agent
- return line
- preparation
- lubricant
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/02—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 having means for introducing additives to lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
- F01P2011/066—Combating corrosion
- F01P2011/068—Combating corrosion chemically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Definitions
- the invention relates to a method for the continuous supply of internal combustion engines and / or auxiliary devices thereof with additives as well as a device and a means for carrying out this method.
- This method is preferably applied to the supply of additives to internal combustion engines and auxiliary devices in motor vehicles.
- the additives are usually added to the respective operating medium, such as the fuel, the lubricating oil, the coolant fluid, the brake fluid and / or the hydraulic fluid, in a single operation added. Problems arise from the fact that inadequate mixing of the additive with the respective operating medium is frequently achieved, that the addition is only occasional and is often forgotten by the operator of the motor vehicle, and that a targeted and in particular continuous metering of the additive is not possible.
- the respective operating medium such as the fuel, the lubricating oil, the coolant fluid, the brake fluid and / or the hydraulic fluid
- DE-GM 74 01 479 and DE-OS 24 11 513 lubrication devices for internal combustion engines are known, with which a lubricant is fed to the fuel inlet before entering the carburetor or an injection device.
- the oil line coming from an oil delivery device opens into the fuel line, a check valve in the form of an expandable hose membrane closing the mouth being provided at the mouth of the oil line.
- DE-OS 24 11 513 enables the supply of the lubricant depending on the operating parameters of the internal combustion engine via an electromagnetically controlled metering and mixing valve.
- the object of the present invention is now to provide a method, a device and a means with which it is possible to supply internal combustion engines and / or auxiliary devices for this in a simple and continuous manner with additives without difficulties due to inadequate mixing of the additive the respective equipment, and which process can be carried out in a variety of ways without great effort.
- the invention therefore relates to the process according to claims 1 to 16.
- the additive is thus not added to the fuel before entering the carburetor or the injector, contrary to the teaching of the documents mentioned above, but the additive is fed into the existing return line of the relevant equipment, for example the fuel return line, which leads to The consequence of this is that the recirculated operating medium mixed with the additive is first returned to the storage container, for example the fuel tank, and is only fed from there to the intended use, for example the carburetor or the injection device of the engine.
- the additive in the form of a preparation with a liquid or pasty consistency is pressed continuously into the operating fluid return line via a check valve with a slight excess pressure in a constant amount per unit of time.
- the additives are added at a constant time and irrespective of the amount of equipment returned. This means that, at longer intervals between the operation of the internal combustion engine, a higher additive concentration is actually caused in the operating fluid tank, which is particularly advantageous for the short-haul operation of motor vehicles with high wear, where longer idle times alternate with short operating times, which due to the naturally high level of wear and tear requires a higher amount of additive at the place of action.
- the amount of additive as a function of the amount of the equipment returned through the equipment return line, for example electromechanically, pneumatically or in a simple manner via the solubility behavior of the additive or the additive preparation in the equipment.
- the amount of additive metered in is greater, the greater the relevant throughput of operating fluid over time through the operating fluid return line, which is the case, for example, in the stop-and-go operation of motor vehicles, where short-term starting processes alternate with idle idle times.
- the necessary additives can be supplied to any operating means of an internal combustion engine and / or the auxiliary devices thereof, preferably the engine or the auxiliary units of a motor vehicle, for example the fuel, the lubricant, the coolant and the brake or hydraulic fluid.
- Any active ingredients known per se can be used as additives.
- an additional lubricant, a flow improver, a means for cleaning the tank, the lines, the carburetor or the injection pump, the combustion chambers of the engine, the valves, the valve seats and the piston rings can be used for the fuel of the engine - a means for reducing soot or to improve the exhaust gas, to add a means to increase the life of exhaust gas catalysts or to improve the octane number.
- the claimed procedure is particularly advantageous for the cold protection of diesel fuel, which tends to excrete paraffin at low temperatures, which clog the fuel lines, filters and the injection system.
- a pour improver or a cold protection concentrate can be introduced into the diesel fuel, whereby the desired protection against the cold is achieved without the need to add petrol, petroleum or antifreeze in each tank operation in a conventional manner, or care must be taken to refuel winter diesel fuel.
- an additive to the coolant liquid in the manner claimed, for example a means for preventing corrosion and the formation of deposits in the cooling system, a coolant sealant, a lubricant for the devices through which the coolant flows, such as water pump, thermostat and heating and / or an antifouling agent.
- the additive of the return line of the cooling system of the motor vehicle engine is metered into a storage container.
- an additive to the return line of the brake system or a central hydraulic system to a reservoir according to the claimed method, for example a means for maintaining the function of the brake or hydraulic fluid, a means for cleaning and protecting the brake system or the hydraulic system from corrosion .
- an additive for example an ultra-high pressure lubricant, a viscosity index improver, a cleaning agent and / or an anti-corrosion agent, into the return line of the lubrication system (s) of the engine, gearbox, differential gear of the motor vehicle to a reservoir.
- an additive for example an ultra-high pressure lubricant, a viscosity index improver, a cleaning agent and / or an anti-corrosion agent, into the return line of the lubrication system (s) of the engine, gearbox, differential gear of the motor vehicle to a reservoir.
- the additive is used in the form of an additive preparation which is completely or largely completely soluble in the equipment to be treated. It is advantageously possible to control the amount of additive by means of the excess pressure applied during introduction into the operating fluid return line, the consistency, the composition and the solubility of the additive or the additive preparation.
- the additive or the additive preparation is preferably introduced continuously, mechanically, pneumatically, hydraulically, by spring force and / or by gas evolution, into the operating medium return line with the aid of a metering device.
- a metering device of the type known for lubricants from DE-PS 1 256 001 is advantageously used for this purpose.
- This automatic lubricant-dispensing lubricating sleeve has a closed expandable body and a space filled with lubricant, wherein in the tightly closed expandable body a device for developing gas which can be started at any time and consists of a galvanic element is provided, which in the expandable Body builds up a pressure by which it expands to a certain extent every day and thereby supplies lubricant from a lubricant space to a lubrication point from the space filled with lubricant.
- the additive or the additive accessory is used instead of the lubricant fed and added in the same way continuously in constant time over several months to the equipment to be treated. In this way it is possible to replace the metering device during regular maintenance, so that forgetting of the additive additive by the vehicle owner is largely ruled out and continuous operating conditions can be ensured.
- the invention further relates to the device according to claims 17 to 20.
- This device for carrying out the claimed method comprises a metering device containing the additive or the additive preparation and a check valve provided with a check valve and via a connecting piece the equipment return line connectable supply line.
- the metering device is preferably detachably attached to the line via a connecting thread, whereby the replacement of the used metering device by a new one is facilitated.
- the device according to the invention preferably comprises, as a metering device, a metering cartridge in the manner of the commercially available lubricating sleeve which dispenses automatic lubricant, but instead of the lubricant, an additive preparation of the required consistency is provided, which is continuously produced by the chemical reaction in the closed expandable body is introduced into the equipment return line in a constant amount over time.
- Another object of the invention is a means for performing the method, namely an additive preparation which is soluble in the operating agent to be treated and consists of one or more additives of the type mentioned above, one or more solvents for the additive and the relevant operating agent and one or more thickening agents for adjustment the desired consistency.
- This thickening agent is preferably also soluble in the operating equipment in question.
- the fuel is pumped from the fuel tank 13 via the fuel supply line 14 into the fuel filter 8 with the aid of the fuel pump 7. From there, the fuel is transferred via the vane pump 9 into the injection pump 10, from where the fuel is injected into the injection nozzle 11 Combustion chamber of the engine is injected. The excess fuel is returned to the fuel tank 13 via the fuel return line 5, the returned amount also being influenced by the pressure control valve 12.
- the device according to the invention is fastened to the fuel return line 5 via the connecting piece 4, which in this case is a simple T-piece. Between the connecting piece 4 and the line 2 there is the check valve 3, which prevents the fuel from the return line 5 from entering the metering device 1 or exiting from the line 2 if this device fails or is removed.
- the metering device 1 is connected to the line 2 via the connecting thread 6. This line 2 is preferably combined with the check valve 3 and the connecting piece 4 to form a single component.
- the dosing device 1 is constructed in principle in the same way as the above-mentioned automatic lubricant dispenser known from DE-PS 1 256 001, but instead of the lubricant described there it contains the additive used according to the invention or the additive preparation.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3337983A DE3337983C2 (de) | 1983-10-19 | 1983-10-19 | Verfahren und Vorrichtung zur kontinuierlichen Versorgung von Verbrennungsmotoren und/oder Hilfseinrichtungen davon mit Additiven |
DE3337983 | 1983-10-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0140278A2 true EP0140278A2 (fr) | 1985-05-08 |
EP0140278A3 EP0140278A3 (fr) | 1987-05-27 |
Family
ID=6212222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84112517A Withdrawn EP0140278A3 (fr) | 1983-10-19 | 1984-10-17 | Procédé, dispositif et moyen pour l'alimentation continue de moteurs à combustion interne et/ou installations auxiliaires de ceux-ci avec additifs |
Country Status (4)
Country | Link |
---|---|
US (1) | US4662327A (fr) |
EP (1) | EP0140278A3 (fr) |
JP (1) | JPS60108555A (fr) |
DE (1) | DE3337983C2 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5032259A (en) * | 1988-12-24 | 1991-07-16 | He Qi Sheng | Friction-reducing lubricating-oil filter for internal combustion engine |
WO1996007717A1 (fr) * | 1994-09-02 | 1996-03-14 | Chemische Betriebe Pluto Gmbh | Pate pompable permettant d'ajouter des additifs a des carburants liquides |
WO2007080070A1 (fr) * | 2006-01-09 | 2007-07-19 | Fraenkle Gerhard Juergen | Procédé pour mélanger un additif avec un fluide et installation à cet effet |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0455246Y2 (fr) * | 1986-01-31 | 1992-12-25 | ||
JPH081138B2 (ja) * | 1987-08-04 | 1996-01-10 | 住友重機械工業株式会社 | 内燃機関の潤滑油調整供給装置 |
US5213086A (en) * | 1991-06-27 | 1993-05-25 | Carbco Technologies Inc. | Fuel inlet system for internal combustion engine |
DE4133137A1 (de) * | 1991-10-07 | 1992-04-23 | Bernd Fischer | Verfahren zur katalytischen unterstuetzung der partikeloxidation bei dieselmotoren, insbesondere solchen mit partikelfilter oder katalysator |
DE19747853A1 (de) * | 1997-10-30 | 1999-05-06 | Fuchs Petrolub Ag | Verfahren und Vorrichtung zur Schmierung und gleichzeitigen Kraftstoffversorgung eines Verbrennungsmotors |
DE19747854A1 (de) * | 1997-10-30 | 1999-05-12 | Fuchs Petrolub Ag | Verfahren und Vorrichtung zur Schmierung und gleichzeitigen Kraftstoffversorgung eines pflanzenöl-tauglichen Verbrennungsmotors |
US6152099A (en) * | 1998-12-21 | 2000-11-28 | Urich; Carl L. | Apparatus and method of supplying additive to internal combustion engine |
CN100376781C (zh) * | 2001-05-31 | 2008-03-26 | 奥克特尔联合有限公司 | 向燃料配给燃料添加剂的方法以及内燃机和排气*** |
DE10306633A1 (de) * | 2003-02-18 | 2004-08-26 | Robert Bosch Gmbh | Verfahren zur Zugabe eines Additivs in einen Kraftstoff für eine Brennkraftmaschine |
DE10342686A1 (de) * | 2003-09-16 | 2005-04-28 | Hans-Joachim Burmester | Verfahren und Vorrichtung zur Erhaltung optimaler Schmieröleigenschaften bei vollständigem Verzicht auf Ölwechsel bei Verbrennungskraftmaschinen |
JP2008525711A (ja) * | 2004-12-23 | 2008-07-17 | クリーン ディーゼル テクノロジーズ インコーポレーテッド | エンジン作動中のパルス化した燃料添加濃縮物の適量供給システムおよびコントローラー |
WO2007024781A1 (fr) * | 2005-08-22 | 2007-03-01 | Envirofuels, Llc | Systemes embarques d'injection d'additifs pour carburants |
US7938960B2 (en) * | 2006-09-29 | 2011-05-10 | Honeywell International Inc. | Fuel filter and method of adding fuel additive to diesel fuel |
DE102007036217A1 (de) | 2007-08-02 | 2009-02-05 | Tunap Industrie Chemie Gmbh & Co. Produktions Kg | Zusatzstoff-Dosiersystem für gasbetriebene Verbrennungsmotoren sowie Verfahren zum dosierten Zuführen eines Zusatzstoffes in einen Gastank |
DE102010002341A1 (de) * | 2010-02-25 | 2011-08-25 | Behr GmbH & Co. KG, 70469 | Wärmeübertrager und Bauteile für Kfz-Kühlkreisläufe |
DE102010003382B4 (de) * | 2010-03-29 | 2014-07-17 | Faktorplus Green Technology Gmbh | Verfahren zum Emissionsmindern von Verbrennungskraftmaschinen und Verbrennungskraftmaschine |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2898902A (en) * | 1954-08-17 | 1959-08-11 | Ralph A Vogel | Apparatus for supplying additives to lubricating system |
DE1256001B (de) * | 1964-07-21 | 1967-12-07 | Gebhard Satzinger | Selbsttaetig Schmierstoff abgebende Schmierbuechse |
GB1168480A (en) * | 1966-12-24 | 1969-10-29 | Rover Co Ltd | Vehicles having liquid-cooled engines |
DE2136181A1 (de) * | 1970-07-22 | 1972-05-25 | Vismara, Carlo; Vismara, Guido; Vismara, Camillo; Mailand (Italien) | Zumesseinrichtung für ein zur Verminderung der Rauchgasmission bei Dieselmotoren mit Dieselöl zu mischendes Medium |
DE7401479U (de) * | 1974-05-02 | Audi Nsu Auto Union Ag | Schmiervorrichtung für Brennkraftmaschine | |
DE2411513A1 (de) * | 1974-03-11 | 1975-09-25 | Audi Nsu Auto Union Ag | Schmiervorrichtung fuer brennkraftmaschinen |
DE2947757A1 (de) * | 1978-11-27 | 1980-06-04 | Borg Warner | Korrodierbarer behaelter zur automatischen zugabe eines korrosionsinhibitors zu einem kuehlsystem |
US4253436A (en) * | 1979-06-21 | 1981-03-03 | Dudrey Lawrence L | Fuel additive system for vehicles |
US4288612A (en) * | 1976-06-21 | 1981-09-08 | Chevron Research Company | Deposit control additives |
US4402912A (en) * | 1981-12-23 | 1983-09-06 | Borg-Warner Corporation | Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310306A (en) * | 1939-10-10 | 1943-02-09 | Standard Oil Dev Co | Method of treating diesel fuels |
US2720869A (en) * | 1954-08-05 | 1955-10-18 | Ethyl Corp | Method of operating a compression ignition engine |
US4273078A (en) * | 1978-12-11 | 1981-06-16 | Cottell Eric Charles | Fuel supply system |
US4412512A (en) * | 1979-01-11 | 1983-11-01 | Cottell Eric Charles | Fuel supply system |
US4335684A (en) * | 1979-04-16 | 1982-06-22 | Thermo Electron Corporation | Micronized coal-water fuel slurry for reciprocating internal-combustion engines |
US4248182A (en) * | 1979-09-04 | 1981-02-03 | Ethyl Corporation | Anti-wear additives in diesel fuels |
US4388893A (en) * | 1980-08-04 | 1983-06-21 | Cedco, Incorporated | Diesel engine incorporating emulsified fuel supply system |
US4338959A (en) * | 1980-10-29 | 1982-07-13 | Borg-Warner Corporation | Device to automatically add a controlled amount of corrosion inhibitor in an engine cooling system |
US4438731A (en) * | 1982-01-26 | 1984-03-27 | Mercor Corporation | Flow control system |
-
1983
- 1983-10-19 DE DE3337983A patent/DE3337983C2/de not_active Expired
-
1984
- 1984-10-17 EP EP84112517A patent/EP0140278A3/fr not_active Withdrawn
- 1984-10-18 US US06/662,270 patent/US4662327A/en not_active Expired - Fee Related
- 1984-10-19 JP JP59218745A patent/JPS60108555A/ja active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7401479U (de) * | 1974-05-02 | Audi Nsu Auto Union Ag | Schmiervorrichtung für Brennkraftmaschine | |
US2898902A (en) * | 1954-08-17 | 1959-08-11 | Ralph A Vogel | Apparatus for supplying additives to lubricating system |
DE1256001B (de) * | 1964-07-21 | 1967-12-07 | Gebhard Satzinger | Selbsttaetig Schmierstoff abgebende Schmierbuechse |
GB1168480A (en) * | 1966-12-24 | 1969-10-29 | Rover Co Ltd | Vehicles having liquid-cooled engines |
DE2136181A1 (de) * | 1970-07-22 | 1972-05-25 | Vismara, Carlo; Vismara, Guido; Vismara, Camillo; Mailand (Italien) | Zumesseinrichtung für ein zur Verminderung der Rauchgasmission bei Dieselmotoren mit Dieselöl zu mischendes Medium |
DE2411513A1 (de) * | 1974-03-11 | 1975-09-25 | Audi Nsu Auto Union Ag | Schmiervorrichtung fuer brennkraftmaschinen |
US4288612A (en) * | 1976-06-21 | 1981-09-08 | Chevron Research Company | Deposit control additives |
DE2947757A1 (de) * | 1978-11-27 | 1980-06-04 | Borg Warner | Korrodierbarer behaelter zur automatischen zugabe eines korrosionsinhibitors zu einem kuehlsystem |
US4253436A (en) * | 1979-06-21 | 1981-03-03 | Dudrey Lawrence L | Fuel additive system for vehicles |
US4402912A (en) * | 1981-12-23 | 1983-09-06 | Borg-Warner Corporation | Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading |
Non-Patent Citations (3)
Title |
---|
HYDRAULICS AND PNEUMATICS, Band 33, Nr. 9, September 1980, Seiten 107-109, Cleveland, Ohio, US; A.G. PAPAY "Hydraulic oil additives and performance" * |
KRAFTHAND, Band 44, Nr. 18, 28. August 1971, Seiten 999-1002 , Bad Wönshofen; "Wer kauft die Katze im Sack?" * |
PROGRESS IN ENERGY AND COMBUSTION SCIENCE, Band 6, Nr. 3, 1980, Seiten 263-276, Oxford, GB; J.B. HOWARD et al.: "Soot control by fuel additives" * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5032259A (en) * | 1988-12-24 | 1991-07-16 | He Qi Sheng | Friction-reducing lubricating-oil filter for internal combustion engine |
WO1996007717A1 (fr) * | 1994-09-02 | 1996-03-14 | Chemische Betriebe Pluto Gmbh | Pate pompable permettant d'ajouter des additifs a des carburants liquides |
WO2007080070A1 (fr) * | 2006-01-09 | 2007-07-19 | Fraenkle Gerhard Juergen | Procédé pour mélanger un additif avec un fluide et installation à cet effet |
Also Published As
Publication number | Publication date |
---|---|
EP0140278A3 (fr) | 1987-05-27 |
DE3337983A1 (de) | 1985-05-09 |
US4662327A (en) | 1987-05-05 |
DE3337983C2 (de) | 1986-09-04 |
JPS60108555A (ja) | 1985-06-14 |
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