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WO/1992/002727A1 |
A multiple-runner intake manifold is constructed of upper and lower parts (180, 60) that fit together at a joint. The upper manifold (180) is molded thermoplastic, and the lower part (60) is molded phenolic. The lower part contains an in...
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WO/1992/002725A1 |
A multiple-runner intake manifold is constructed of upper and lower parts (180, 60) that fit together at a joint. The upper manifold (180) is molded thermoplastic, and the lower part (60) is molded phenolic. The lower part contains an in...
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WO/1992/001151A1 |
The cup (22) into which the injector inlet is inserted has a radial key (60) on its lip (24) which requires that the retention clip (30) have a proper circumferential orientation for registration with the key (60) in order to permit the ...
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WO/1992/000451A1 |
A fuel rail (22) for a side- or bottom-fed injector (28) wherein the rail contains conductors (46), and the injectors (28) are connected to the conductors (46) simultaneously with the insertion of the injectors (28) into through-holes (3...
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WO/1991/019091A1 |
The fuel-injection device proposed has a fuel distributor (10) with a multiplicity of connection tubes (11) having radially projecting locking elements (13, 30) and with a multiplicity of so-called top-feed injection valves (12) which ar...
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WO/1991/018196A1 |
Proposed is a fuel-supply system for internal-combustion engines, the system having an electric fuel pump, a fuel-pressure regulator and a fuel-metering unit. The delivery capacity of the pump can be controlled as a function of the opera...
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WO/1991/017358A1 |
With prior art fuel/gas-mixture injection devices, there is a risk that the gas fed in produces an assymetric fuel jet and hence poor mixing. The device disclosed has a fuel-injection valve (1) whose injection end (3) abuts a contact sur...
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WO/1991/015673A1 |
Described is a fuel injection valve for fuel injection units in internal-combustion engines, the valve having a hollow nozzle body (10) with a fuel-filled chamber (11) and a nozzle jet (13) for the fuel to emerge. Inside the nozzle body ...
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WO/1991/014865A1 |
In prior art devices for injecting a fuel/gas mixture, the fuel jet is injected from the injection apertures of the fuel-injection valve into the distribution apertures of the distribution unit as a free jet, so that there is a danger th...
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WO/1991/014090A1 |
To prevent the noise which develops in a governor (1) due to the passage of air, and to prevent the abrupt changes in the air torque which occur on the rotary valve (6) and which affect control, the closing element (25) of the rotary val...
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WO/1991/014093A1 |
In prior art devices for injecting fuel/gas mixtures, the jet of fuel is injected into the mixture feed lines in a mixer unit as a free jet from the outlet apertures in the fuel-injection valve. Thus there is a danger that fuel mist will...
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WO/1991/013251A1 |
An internal combustion engine installation is provided which comprises an air compressor (20) to supply air to effect injection of the fuel for combustion in the engine, a fuel tank (12), an air/fuel separator (10) to receive vapour gene...
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WO/1991/013253A1 |
In prior art devices for injecting a fuel/gas mixture, there is a danger of the fuel-injection valve plunger becoming crooked and/or its central axis becoming displaced in the longitudinal bore in the valve-plunger housing, thus leading ...
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WO/1991/012427A1 |
Known fuel-air mix injection devices can only be adapted to individually required air mass flows within limits and at high cost. Other devices with standard injection valves occupy a large space and have a complex structure. A new device...
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WO/1991/012425A1 |
In known multipoint plugs, the plug housings, which house first electrically conductive contact elements that can be connected to second electrically conductive contact elements of the electrically excitable units, are rigidly connected ...
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WO/1991/011607A1 |
A reliable, consistent, facile, and economical mounting of a fuel rail on an engine for attenuating vibration between the fuel rail and the engine. An attaching bracket that is joined to the fuel rail has a hole that aligns with a thread...
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WO/1991/011610A1 |
The o-ring seal at the tip end (12) of a particular model of fuel injector (10) is replaced by an adapter grommet (34) which provides an axial seal. This makes the fuel injector interchangeable with another model of fuel injector that is...
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WO/1991/011609A1 |
An internal combustion engine fuel injector having a selectively openable nozzle (10) through which fuel is delivered to a combustion chamber of the engine. The nozzle (10) comprises a port (12) having an internal annular surface (13) an...
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WO/1991/011608A1 |
The fuel-injection system described has a multiplicity of valves (18) of the top-feed type and a fuel distributor (10) with a channel (12) inside a plastic housing (11) and with a connection piece (16) designed to hold at the end a feed ...
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WO/1991/008392A1 |
The aim of the invention is to provide, in an electromagnetically operated fuel-injection valve (1) for an internal-combustion engine, a high-precision disposition of the outlet aperture, valve seat and guide cylinder relative to each ot...
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WO/1991/005159A1 |
The invention relates to a device in a fuel system for an internal combustion engine (1) with a fuel injection device. The fuel system comprises a fuel tank (2), a feeder line (3) for feeding fuel from the fuel tank (2) to the fuel injec...
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WO/1991/004408A1 |
A fuel-air mixture injection device for multi-cylinder internal combustion engines has an electromagnetically-actuated fuel injection valve (12) with a valve seat (27) and valve member (28) and a distributor (15) with an air feed (16) an...
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WO/1991/002896A1 |
An electromagnetic fuel injector has an attaching clip that is integrally formed with the non-metallic electrical insulating material that is molded to surround the electrical terminals of the injector solenoid. The clip is resiliently p...
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WO/1991/002894A1 |
The aim of the invention is to obtain a rotating actuator (1) with a rotary slide valve, in particular for controlling the cross-section of a choke, in which the sealing of the pneumatic part (16) and the electrical part (17) is improved...
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WO/1991/002893A1 |
In order to simplify the structure and mounting of an idle running rotary actuator (1) having a rotary valve (3) that controls the throttle cross-section of the bypass line (4) in an internal combustion engine, the field coils (8) of the...
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WO/1991/001444A1 |
A fuel injector (10) comprises a tip end (20) containing a flat planar orifice member (20) that is sandwiched between a seat member (18) and a flow director member (22). The thin disc orifice member (20) contains a pair of metering orifi...
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WO/1991/000959A1 |
A fuel rail for an engine fuel injection system comprises a pair of main tubes on opposite sides of the engine. A baffle is disposed within each main tube, dividing the tube into first and second flow channels. Injectors are fed from the...
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WO/1991/000426A1 |
In known atomization arrangements for liquids for injection valves, a tangential air inlet is provided in a space located behind the injection valve in the direction of flow. The aim of the new arrangement is to improve the generally imp...
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WO/1990/015240A1 |
A fuel injection device for internal combustion engines has a fuel distributor (10) bearing a plurality of stubs (11) with radially projecting locking bands (13) and a plurality of fuel injection valves (12) in the form of 'top feed' val...
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WO/1990/013740A1 |
A fuel distributor for fuel injection installations in internal combustion engines has a distributor casing (10) with a plurality of drillings (11) interconnected by a fuel supply pipe to take electromagnetically actuated fuel injection ...
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WO/1990/013741A1 |
A fuel distributor for fuel injection systems in internal combustion engines has an elongated distributor housing (11) with a plurality of receiving holes (12) arranged at an axial distance apart, each of which receives a fuel injection ...
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WO/1990/012954A1 |
A method and apparatus for operating an internal combustion engine fuel injection system wherein fuel is cyclically injected directly into an engine combustion chamber through a selectively openable nozzle, whereby the nozzle is periodic...
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WO/1990/009516A1 |
An internal combustion engine air supply system having a first air intake passage (11) through which air can flow to the engine (8) with a driver actuated mechanism operatively coupled to a first control means (12) to vary the air flow t...
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WO/1990/006433A1 |
The invention includes means (40c, 40d) for pneumatically amplifying sensed air flow pressure differential (PD) through an air intake venturi (32) between a first air pressure sensor (50) outside the venturi and a second pressure sensor ...
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WO/1990/006438A1 |
We propose a device for the injection of fuel into the induction tube of combustion engines where the fuel is transported to the individual injection locations by means of thin conduits and with the assistance of air. Fuel-metering is by...
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WO/1990/005842A1 |
A multi-valve engine has a plurality of inlet channels (2, 3) each having a choke (6) and a fuel injection (7) as well as an intake valve (5). The intake channels, which run in different directions, are arranged so that the gas stream wh...
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WO/1990/003513A1 |
Fuel rail assemblies (40, 44) for supplying fuel to injectors of internal combustion engines include mounting structure to integrally mount a fuel pressure regulator (34). An annular chamber (65), in fluid communication with the fuel pas...
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WO/1990/003510A2 |
Fuel rail assemblies (12, 70) include a tubular fuel rail (14, 16, 76) for supplying fuel to a fuel injector of an internal combustion engine. Rigid conduits (28, 36, 78) are coupled to the fuel rail (14, 16, 76) so as to allow relative ...
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WO/1990/003512A1 |
An injection nozzle has a bore (13) and a needle (11) and a drive (91) with electric input parameters as well as a drive device (96) for an alternating lifting movement of the nozzle part (12), said lifting movement being overriden by th...
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WO/1990/002253A1 |
In a two-stroke engine a sleeve-like extension (B) of the piston crown reciprocates into and out of a matching recess (D) in the cylinder head (C) in a manner analogous to a reciprocating sleeve valve. Approaching bottom-dead-centre the ...
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WO/1990/000222A1 |
A two-cycle internal combustion engine provided with a mask wall (8a, 40b), which is formed between a suction valve (6) and an exhaust valve (7) which are arranged above an inner surface (3a) of a cylinder head, and which is adapted to c...
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WO/1989/012163A1 |
A device comprises a rotor (4) arranged and rotatably mounted in the inlet manifold. The rotor (4) surrounds a hollow casing (5), on the outer wall of which wings (2, 3) are arranged. A nozzle holder (26) which carries the injection nozz...
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WO/1989/009879A1 |
A two cycle crankcase compression fuel injected internal combustion engine has a first set of one or more throttle valves (104, 106) controlling combustion air flowing into the crankcase, and a second set of one or more throttle valves (...
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WO/1989/009878A1 |
A marine fuel injection system for a two cycle crankcase compression internal combustion engine includes a puddled fuel return line (44) between the crankcase (16) and a vapor separator (33). A shut-off valve (50) in the puddled fuel ret...
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WO/1989/009877A1 |
A two cycle internal combustion engine is provided with a fuel system including a low pressure fuel pump (204) and solenoid valve (206) supplying and metering fuel to the engine crankcase through a fuel line, without a carburetor, withou...
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WO/1989/009326A1 |
An oil injection system is provided for a two cycle crankcase compression internal combustion engine. A crankcase pressure driven oil pump (70) draws oil from an oil source (52, 54) and delivers pumped oil through an oil output line (64)...
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WO/1989/006747A1 |
A fuel injection apparatus in which a closed fuel circuit is pressurized, and the amount of fuel injected is determined by varying the on/off time of injectors. Air intake by the engine is controlled in response to the aspiration conditi...
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WO/1989/006311A1 |
A marine fuel injection system for a two cycle crankcase compression internal combustion engine includes a puddled fuel return line having an outlet in the excess fuel return line from the fuel injector and pressure regulator to the vapo...
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WO/1989/005913A1 |
Dans un syst�me d'injection de carburant pour un moteur � combustion interne � allumage par bougies, l'air de combustion est achemin� � travers un d�bitm�tre d'air, de fa�on � produire une force de signal (SF) dont la p...
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WO/1989/004921A1 |
A fuel injector (10) for an internal combustion engine includes a body (12) having fuel and air inlet ports (18, 16) and fuel and air outlet ports (26, 24) located within the combustion chamber (28) of the engine cylinder (22). A pair of...
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