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Patent Searching and Data


Matches 851 - 900 out of 11,635

Document Document Title
WO/1995/014167A1
A rigid connector tube (72) telescopically engages the fuel rail (38) and the inlet of a top-feed fuel injector (58). Various embodiments of such connector tubes are disclosed. Such connector tubes enable a top-feed fuel injector to be u...  
WO/1995/009979A1
In a two-way utility internal combustion engine, method and apparatus employing an accumulator-type fuel injector having an accumulator cavity and a control cavity both of which are pressurized with fuel to about the same pressure, fuel ...  
WO/1995/004883A1
A device for cooling the injectors of an electronic fuel-injection engine. The device consists of a fuel feed pipe (1) with a capillary tube (2) extending therefrom and into the injector connection pipe (3) through the original fuel feed...  
WO/1995/002119A1
An arrangement and method for regulation of idle speed and charge pressure in a supercharged combustion engine (1) which engine includes an idle speed valve (20) arranged in a shunt channel (21) by-passing the throttle (9) and waste-gate...  
WO/1994/028295A1
An intake air volume control device preferably for use in controlling the idle speed of an engine such as for an automobile which enables the unique alteration of a load compensating intake air volume without being affected by the engine...  
WO/1994/025742A1
An internal combustion engine having a fuel injector (7) arranged for injecting fuel into a combustion chamber, the fuel injector (7) including a nozzle chamber (25) having a selectively openable nozzle (15) at one end to communicate the...  
WO/1994/024434A1
Devices for injecting a fuel-gas mixture are known in which there is a gas chamber partially surrounding the downstream end of the injection valve radially and axially. Various embodiments of flow dividers or deflection surfaces are also...  
WO/1994/019597A1
The large-surface pressure piston (DK) of an inwardly opening injection valve is linked to the piezoactuator (P) and forms a hydraulic transformer together with the small surface reciprocating piston (HK) movably arranged in the pressure...  
WO/1994/013950A1
A method for effecting ignition within an internal combustion engine which comprises the steps of distributing electrical power at a low voltage through a mechanically driven rotor arm (65) coupled to the drive means of the engine, then ...  
WO/1994/009270A1
A device converts combustible liquid fuel into converted fuel having a smaller proportion of vapor and a larger proportion of microscopic fuel droplets and mixes the converted fuel with air to convert more converted fuel to vapor. A vacu...  
WO/1994/008724A1
A mixing apparatus (1, 100) for atomising a fluid in a gas flow. The apparatus (1, 100) has a nozzle (2, 102) which fluidly communicates with a source of liquid, and a gas passage (3, 103) which surrounds the nozzle (2, 102). The nozzle ...  
WO/1994/005908A1
The invention relates to a fuel injection system for feeding the fuel into an internal combustion engine comprising a volumetric pump of continuous feeding, one or more overpressure activated injection valves and control valves. In the s...  
WO/1994/004812A1
The invention concerns the generation of homogenous mixtures having a freely selectable composition. The mixture is made using a rotary distribution vessel (1) with its own motor (6) and metered quantities of fuel mixture are introduced ...  
WO/1994/004811A1
In a rotating actuator, especially with the use of plastic intake pipes and connections, noise is produced as a result of turbulence which should be prevented. To this end there are plane boundary surfaces (25) at the throttle aperture (...  
WO/1994/003721A2
An electromagnetic fuel injector (30) has a tubular non-magnetic body (32) defined by radially inner and outer side walls (34, 36) bounding an annular shaped interior which contains a tubular solenoid coil (54) and an annular valve eleme...  
WO/1994/002736A1
A fuel injection valve adapted to bring a fuel to be atomized injected from a fuel injection port into collision with supplementary air introduced from the outside, and accelerate the pulverization and atomization of the fuel is provided...  
WO/1993/023172A1
A valve or nozzle device for atomizing a liquid into very small drops comprises a valve member (21) having an annular surface part (24) diverging in a direction downstream of the valve seat (32). The valve member is reciprocatingly movea...  
WO/1993/023659A1
The invention relates to a device in internal combustion engines provided with a supercharger (2) of the rotary screw compressor type and a compressed air assisted fuel injection system (8, 9, 10). According to the invention a rotary scr...  
WO/1993/022545A1
The invention relates to a two-stroke internal combustion engine, which comprises a cylinder (2) exhibiting an internal cavity (2') of substantially cylindrical shape, a reciprocating piston (3) accomodated slidably and coaxially within ...  
WO/1993/018297A1
A fuel injection device works according to the solid energy accumulator principle. A reciprocating piston (10, 14) guided in the cylinder of a reciprocating piston pump (1) driven by an electromagnet (9) delivers portions of the fuel to ...  
WO/1993/018290A1
The invention relates to a circuit for controlling an exciting coil of an electromagnetically driven reciprocating piston pump for use as a fuel injector, in which there is a circuit to control the armature exciting coil (600) which is c...  
WO/1993/018296A1
A fuel injection device works according to the solid energy accumulator principle in which an armature component (10) guided in a pump housing (8) of a reciprocating piston pump (1) driven by an electromagnet (9) is accelerated practical...  
WO/1993/017238A1
The fuel pressure regulator (10) has a new and unique means for integrating the filter screen (34) and axially capturing one of two O-rings seals (36, 38). A crimp (48) and a shoulder (46) on the outlet tube (30) unite the outlet tube (3...  
WO/1993/017237A1
In prior art devices for injecting a fuel-gas mixture, e.g. those fitted in the inlet pipe of an internal combustion engine, the gas is supplied to each of the devices via an individual gas pipe. Not only is this very expensive but also ...  
WO/1993/015314A1
A fuel pressure regulator (10) has one or more fuel-injector-receiving sockets (32) directly attached to the cylindrical sidewall of its housing (12) such that pressurized fuel in the fuel chamber portion of the housing (12) flows direct...  
WO/1993/014313A1
An internal combustion engine is described having an intake valve (12) and an injector (40) for directing a metered jet of fuel into the intake port. To improve charge preparation, a fluidic ejector or jet pump (32) directs a jet of air ...  
WO/1993/009344A1
The atomizer is a cap-shaped shroud (52) that contains a flat stamped metal insert (54). When assembled onto the nozzle (18) of a fuel injector, the atomizer causes the insert to be axially sandwiched between the shroud's end wall (58) a...  
WO/1993/008384A2
An air-assisted fuel injection system controls the supply of compressed air to the fuel injectors (8) according to the operating status of internal combustion engine (1). For cold start operation, compressed air is supplied continuously ...  
WO/1993/008393A1
A method and apparatus for metering liquid fuel for delivery to an engine including delivering during each cycle a predetermined quantity of liquid fuel into a control chamber (71) charged with compressed gas, and thereafter, adjusting t...  
WO/1993/004276A1
With prior art fuel distributors which have openings to accommodate fuel-injection valves connected to a main feed line, manufacture is complex and there is a danger that, during a hot start of an internal-combustion engine fitted with s...  
WO/1993/003273A1
A metal tube (14), such as an inlet, outlet, return, or cross-over tube, is connected to a non-metallic fuel rail (12) by means of a tubular sleeve (34) that has one axial end (36) embedded in the fuel rail (12) coaxial with the hole (28...  
WO/1993/003267A1
The electronics are self-contained within the fuel rail assembly and include a microprocessor-based arrangement for enabling the fuel rail assembly to be dynamically calibrated over its full operating range at the factory and to be subse...  
WO/1993/002281A1
An air-fuel ratio control device capable of preventing torque shocks liable to be produced in an engine when an air-fuel ratio is changed in order to carry out switching between rich combustion and lean combustion wherein an electronic c...  
WO/1993/000502A1
A method of control of the supply of lubricating oil to a two stroke cycle internal combustion engine comprising supplying fuel to a fuel injector from a fuel reservoir having a fuel capacity greater than the maximum fuel requirement of ...  
WO/1993/000510A1
Bayonet lugs (46, 48) and bayonet slots are provided on a fuel injector (12) and a fuel rail (14) respectively to provide for the injector (12) to be installed in a transverse through-hole (16) in the fuel rail (14) by circumferentially ...  
WO/1992/022743A1
A fuel injector (10) has a thin disc orifice member (24, 32) through which fuel exits the injector for entrainment with combustion air. The thin disc orifice member has a centrally disposed dimple (28) that contains the orifice pattern. ...  
WO/1992/020915A1
A method of operating a fuel system having a fuel pump (15) to supply fuel to a fuel metering apparatus (23) operable to provide metered quantities of fuel for injection to an engine, and an electronic controller (22) responsive to a plu...  
WO/1992/017701A1
An intake port structure of an internal combustion engine wherein the tumble strength can be improved without lowering a maximum flow rate. An intake port (44) is constituted in such a fashion that its tumble flow side half portion (44a)...  
WO/1992/016736A1
Multipoint plugs for common electrical contacting of a plurality of electrically operated fuel injection valves, which have plugs that partly surround and contact the ends of the fuel injection valves remote from their injection ends, ar...  
WO/1992/016738A1
The fuel injection pump has a drive shaft (15) with a plurality of eccentric drive cams (16-18), the rotary movement of which is converted into the reciprocating movement of the pump piston (46) via crosshead blocks (45). The space (13) ...  
WO/1992/015780A1
An electrical connector (44) for connecting electric wiring (46, 48) to a mating connector (32) of a fuel-rail-mounted electric-operated fuel injector (22). The connector (44) and the fuel rail (10) have integral formations (78, 56, 58) ...  
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/1992/014053A1
An air-assist attachment for fitting over the nozzle (39) of a fuel injector (30) comprises an outer part (52) and an inner part (54) that cooperatively define axial channels (72) and radial channels (78) for the conveyance of assist air...  
WO/1992/014052A1
The device has a fuel injection valve (1) with at least two injection apertures (49) each of which is allocated to an aperture (67) of a diaphragm (61) and lies roughly opposite it. This ensures that the fuel is very finely atomised and ...  
WO/1992/014047A1
A number of fuel injectors (20) are mounted on an elongated carrier (22) that has been inserted endwise into an open end of an elongated hole in a member (24) such as a tube or an engine manifold. Electrical lead wires (72) extend from t...  
WO/1992/014051A1
In one embodiment, a fuel pressure regulator (12') is disposed in a fuel rail socket (10') and retained therein by a one-piece metal retention clip (30') which has a flat forked blade portion (32') that is inserted through a slot (14', 1...  
WO/1992/013182A1
A system for significantly expanding the power range of an automobile engine (1), with improved fuel economy in the basic mode of operation, quick change-over to the supercharged mode and reduced emissions when running in that mode, empl...  
WO/1992/010662A1
Disclosed is a control unit for the regulation of the flow cross-section of a feed line, in particular a feed line for an internal-combustion engine. The control unit has three assemblies: a regulator-unit housing (13) with a flow channe...  
WO/1992/010663A1
A rotating actuator for adjusting the angle of rotation of adjusters, especially a throttle to determine the flow cross-section in a line for internal combustion engines, has an electric servomotor (15) with a two-pole stator (18), a sta...  
WO/1992/007184A1
A fuel pressure regulator valve (10) comprises a housing constructed from plural metal stampings and containing a diaphragm assembly (32) which divides the housing into a control chamber (34) and a fuel chamber (36). The housing is shape...  

Matches 851 - 900 out of 11,635