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Patent Searching and Data


Matches 951 - 1,000 out of 21,892

Document Document Title
WO/1995/002025A1
A solid film lubricant system for protecting metal wear interfaces subject to high temperatures and wet lubrications, comprising an oil-attracting solid lubricant mixture (A) with at least two elements (A1, A2, A3) selected from the grou...  
WO/1995/000833A1
The operation of internal combustion engines depends considerably upon quantities which cannot be set accurately enough from outside, e.g. the stoichiometry of the fuel-air mixture before ignition, the proportion of exhaust gas in this g...  
WO/1995/000812A1
A fresh water flushing system (10) for a marine engine in a boat for use whether the boat is in or out of the water is disclosed. The system comprises a control panel (12) mounted on the interior of the boat, a plurality of tubular "T" s...  
WO/1994/029582A1
A method and an apparatus are provided for complete fluid exchange and internal system flushing of an automatic transmission system as the transmission system operates. The apparatus is connectable to the transmission system and, in a pr...  
WO1994021755A3
Described is the use of ferrocene and/or ferrocene derivatives as an additive to heavy-grade fuels for high-compression, auto-ignition internal combustion engines. This measure reduces functional impairment resulting from sedimentation i...  
WO/1994/028345A1
The invention relates to an engine with a constructional design and material composition for optimum thermal conductivity and vibration damping functions. The invention consists in the cylinder section (11) surrounding the combustion cha...  
WO/1994/026431A1
An engine cleaning apparatus and processes are described for the removal of contamination within the internal oil passages and the internal exhaust system passages of an internal combustion engine without having to disassemble the engine...  
WO/1994/027061A1
A device (30) for dampening or reducing the torsional and bending vibrations of an engine crankshaft (14) is disclosed. The crankshaft vibration damper (30) has a central hub (32) surrounded by an inner resilient ring member (36) and an ...  
WO/1994/021755A2
Described is the use of ferrocene and/or ferrocene derivatives as an additive to heavy-grade fuels for high-compression, auto-ignition internal combustion engines. This measure reduces functional impairment resulting from sedimentation i...  
WO/1994/018443A1
The invention relates to a method and apparatus for controlling the injection of fuel into the combustion chamber of an internal combustion engine. Measuring of the combustion pressure of a cylinder is effected by using a piezoelectric w...  
WO/1994/017163A1
A lubricant for a two cycle engine having as a basic oil a polyoxyalkylene glycol derivative expressed by general formula (1) which can realize, when used to lubricate bearing portions and sliding portions of the two cycle engine, remark...  
WO/1994/011627A1
The invention relates to a process for indicating abnormal conditions in a motor vehicle by inducing misfires through the absence of fuel supply. The fuel supply is interrupted cylinder by cylinder in such a manner that the supply is int...  
WO/1994/009921A1
An apparatus for cleaning internal combustion engines (16) in which a cleaning fluid is cyclically drawn from a reservoir by a pump (74), flushed through the block of the internal combustion engine, and returned to the reservoir by the p...  
WO1993024751A3  
WO/1994/003280A1
A first coating (e.g. WC-Co-Cr) is applied to a component such as spiral or screw-shaped rotor (e.g. of a downhole motor) by flame spraying (high-velocity oxy-fuel process). A ceramic slurry is applied and heated to form a second coating...  
WO/1993/025888A1
A method and apparatus for cleaning the fuel injection system (12) of a vehicle without disassembling the fuel injectors (34) from the vehicle engine (14). The apparatus includes pump means (54) separate and apart from the vehicle for fe...  
WO/1993/024751A2
Misfiring of individual cylinders in an internal combustion engine (10) is detected based on sensing exhaust pressure during each operating cycle of the engine. A pressure signal is generated by a pressure transducer means (20) which is ...  
WO/1993/024672A1
A thermal barrier coating for metal articles subjected to rapid thermal cycling includes a metallic bond coat deposited on the metal article, at least one MCrA1Y/ceramic layer deposited on the bond coat, and a ceramic top layer deposited...  
WO/1993/023663A1
An energy providing assembly is powered by a water cooled internal combustion engine (19) suspended within an enclosure (11) by compliant springs (18) and restrained by resilient snubbing means which limits movement of the suspended engi...  
WO/1993/010914A1
The specification discloses a cleaning apparatus (2) for cleaning machine and engine parts comprising a trough (4) in which the cleaning is performed. A lid (6) is connected to the trough (4) and is movable between a closed position cove...  
WO/1993/003938A1
In the operation of construction vehicles, the reduction of the noise associated with their operation has become a primary concern. A major source of the noise created by the operation of a vehicle resides with the engine and associated ...  
WO/1993/004272A1
A noise suppression enclosure (10) includes a housing (32) having a generally rectangular configuration and being divided into an engine portion (56) defining an engine compartment (57) and a duct portion (54). The housing (32) includes ...  
WO/1993/003119A1
The invention relates to a two-cycle oil additive, compositions and concentrates containing said two-cycle oil additive and methods of preparing and using the two-cycle oil additive which comprises the reaction product of (A) at least on...  
WO/1993/003120A1
This invention relates to a method, comprising the steps of: introducing into a two-cycle internal combustion engine a fuel-lubricant mixture comprising a major amount of a fuel and a minor amount sufficient to increase compression or re...  
WO/1992/021870A1
Machine assemblies often include driving and driven members such an engine associated with a driven load. These members typically include rotatable shafts (16, 18) interconnected by a flexible coupling element (20). System torsionals in ...  
WO/1992/021863A1
The mean oxygen richness (S0) of the exhaust gases is measured during a first engine operating phase during which the device for injection of air (2, 5, 6) is active and the mean oxygen richness (S1) of the air/exhaust gases mixture is m...  
WO/1992/020912A1
After the emission of a first ignition spark, a second spark is triggered, the initiation overvoltage (V2; V3) of this second spark is detected, this overvoltage is compared with a predetermined threshold voltage and the occurence or the...  
WO/1992/019398A1
A method for making a sound-dampened automotive enclosure, such as an oil pan (10), having a metal constraining layer (13) a metallayer (11), and a viscoelastic layer sandwiched therebetween. In a preferred embodiment, the constraining l...  
WO/1992/019848A1
An oil degradation measuring apparatus capable of measuring a concentration of insoluble contents in an oil and a total acid value. This apparatus comprises an insoluble component sensor (1) for measuring contamination of the oil and a t...  
WO/1992/018754A1
In a multi-cylinder internal combustion engine (1) having at least one cam shaft (3) which is driven by a crankshaft (2) via a transmission, the latter having a driving toothed pulley (4) at the front end of the crankshaft (2), a driven ...  
WO/1992/015781A1
A method of mounting a plurality of ignition coils (12) on an engine block comprises the following stages: moulding a casing (1) from an electrically insulating material to form a plurality of housings (4) for the said coils and incorpor...  
WO/1992/014557A1
Methods and apparatus (100) for cleaning operating gas turbines utilizing surfactant-based cleaning fluids are disclosed. It has been found that surfactant based cleaning fluids can effectively clean contaminant deposits from the interio...  
WO/1992/014050A1
A number of fuel injectors (20) are mounted on an elongated carrier (28) that is inserted endwise into an open end of an elongated hole in a member (24) such as a tube or an engine manifold. The fuel injectors' nozzles (20) are received ...  
WO/1992/012387A1
An electric power generating plant with an electric motor (11) driven by an internal combustion engine (4) is arranged in a chamber enclosed in a housing (1) surrounded by an insulating material (13) via a water jacket. A heat exchanger ...  
WO/1992/010653A1
The invention concerns a method of determining the location of the reaction zone (1) in the interior (3) of a catalytic converter (2) through which a fluid flows which contains components which can react by an exothermic catalysed reacti...  
WO/1992/009825A1
A liquid viscous damper which is compact and enables required torque to be set easily. A drive plate (3) is provided with a circumferentially slidable annular housing (35); a stopper mechanism for controlling the maximum torsional angle ...  
WO/1992/007176A1
An upper cylinder lubricator/cleaner device for fitment to the inlet manifold of an LPG (liquified petroleum gas), CNG (compressed natural gas), fuel driven automotive, internal combustion engine. The device has a plastic bottle (10) wit...  
WO/1992/004535A1
The invention concerns a method of operating an internal-combustion engine, in particular a vehicle engine, in which air is fed to the combustion chambers through an induction manifold in which different induction-pipe lengths and/or vol...  
WO/1992/003642A1
In a process for monitoring of the catalytic activity of a catalyst in the exhaust gas system of an internal combustion engine (3), a measured value of is temperature derived from signals generated by at least two temperatures probes (4,...  
WO/1992/003643A1
In a process for monitoring the function of a catalytic converter (1) through which a catalysable fluid, in particular an exhaust gas of an internal combustion engine (3), flows along a direction of flow from an inlet side (12) to an out...  
WO/1991/019890A1
A method for cleaning and protecting a cooling system (2) of a diesel engine (3) from corrosion and the effects of the corrosive by-products wherein a filter (1) is used to feed a dissolvable pellet (5) comprising dissolvable cleaning ag...  
WO/1991/019260A1
Dynamic engine diagnostic devices are useful for detecting engine faults such as a misfiring cylinder during normal engine operation. Identification of the particular cylinder having the fault enables repairs to be made more efficiently....  
WO/1991/018198A1
A cylinder head gasket to seal the gap between the engine block and the cylinder head of a multi-cylinder internal combustion engine having a sealing plate with several combustion chamber apertures, combustion chamber seals around their ...  
WO/1991/014518A1
A carbon-cleaning apparatus (10) for diesel engines. Carbon-cleaning apparatus (10) includes a fuel-mixture supply tank (34), an auxiliary diesel-supply tank (52) and a fuel pump (75) interposed therebetween. Diesel fuel is pumped by fue...  
WO/1991/012426A1
An installation for venting the petrol tank of a motor vehicle has an adsorption filter (AF) with an aeration line (BL) which can be closed by a controllable shutoff valve (AV). The closable aeration line makes it possible to set specifi...  
WO/1991/010828A1
A means and method for measuring and controlling smoke emissions from an internal combustion engine (11) using a luminosity probe (18 and 19) which measures the luminosity of soot in a combustion chamber (16) of the engine (11). The lumi...  
WO/1991/010205A1
Samples are taken, in a time window surrounding the presence of a predetermined fault, of predetermined context variables, processing is applied to the acquired samples in order to derive from them a reduced form of these samples constit...  
WO/1991/007578A1
A composition is disclosed which cleans baked-on, carbonized sludges and varnish deposits from the internal surfaces of automobile, motorcycle and truck engines. The product comprises a mutually synergistic solution of selected cyclic co...  
WO/1991/006465A1
This invention relates to a sound- and heat-proofing apparatus of an operation valve of a hydraulic excavator or the like. The apparatus of this invention can reduce the temperature around the operator and hydraulic noise and can improve...  
WO/1991/006753A1
This invention relates to an intake/exhaust apparatus incorporated in an engine chamber of industrial equipment to introduce a sufficient quantity of air to the engine chamber. This apparatus produces less noise, and it has good appearan...  

Matches 951 - 1,000 out of 21,892