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WO/2001/051784A1 |
The invention relates to a crankcase scavenged internal combustion engine (1) of two-stroke type, comprising a cylinder (2) with an inlet tube (10) for air/fuel mixture and a number of transfer ducts (20), a carburettor (12) connected to...
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WO/2001/043926A1 |
The invention relates to a guide rail for a chain saw. The inventive rail consists of an elongated, flat base body that is provided with a circulating guiding groove (8) on the outer circumference thereof. Said groove is used for guiding...
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WO/2001/044635A1 |
The invention relates to a compressor system for producing compressed air. Said system is comprised of a compressor which is driven by an internal combustion engine, which is connected to compressed air tapping points via a line, and to ...
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WO/2001/040637A1 |
A safety fuel tank and filler cap apparatus (10, 40, 56, 68, 105) is disclosed for use with apowered implement (E) such as a lawnmower, tiller, weed trimmer or the like. The apparatusincludes a switch member (S, 28, 48, 61, 69, 117, 120)...
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WO/2001/034432A1 |
A high-performance truck comprises a platform for carrying goods. A pump with an electric motor driven by an AC power supply is provided under the platform, and a tank for collecting liquid is provided on the platform. The truck is provi...
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WO/2001/012967A1 |
A system provides electrical power and compressed air includes a wheeled hand truck frame, an engine, a compressor, a generator, and a reservoir having several horizontally disposed cylindrical tanks in fluid communication and arranged i...
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WO/2001/007758A1 |
An improved sealing means for internal combustion engines comprising a combination of a metal primary sealing ring positioned substantially within a groove on the piston, and a compliant secondary sealing ring positioned in the groove be...
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WO/2001/006101A1 |
An engine (10) comprises an engine housing (12). A first engine fluid sub-system (20) that includes a first pump (24) and the engine housing (12) defining a first fluid passage (22) is also included in the engine (10). The engine (10) al...
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WO2000070211B1 |
A two-cycle engine comprises a cylinder block (37) containing two parallel cylinders (45, 61) adjacent to each other. One cylinder (61) operating as a volumetric fuel pump. Both cylinders' center lines lying in a plane perpendicular to a...
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WO/2000/077421A1 |
The invention relates to a belt drive of an internal combustion engine, comprising a crankshaft (1) and a starter-generator (2). The crankshaft (1) is equipped with a first pulley (3) and the starter-generator (2) is provided with a seco...
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WO/2000/077385A1 |
The invention relates to a motor saw (100) comprising a motor (101) which is fastened to a housing (102) and which has an inlet channel (11). In order to neutralize vibrations, said inlet channel (11) is connected, via a flexible intake ...
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WO/2000/073640A1 |
The present invention relates to a compact power generation apparatus for the generation of energy for powering various appliances, such as domestic appliances, comprising a housing accommodating an air cooled internal combustion engine,...
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WO/2000/071888A2 |
The present invention provides improved alternators for use alone or in combination with, for example, rotary internal combustion engines wherein the alternators are characterised by absence of moveable bearings or mountability to existi...
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WO/2000/069050A1 |
The invention concerns accessories for motor vehicles. The inventive cover plate is designed for a motor vehicle alternator powered by the engine via a belt, capable of being adapted for different vehicle engines, comprising means for fi...
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WO2000035329A9 |
A washing system (10) for high temperature cleaning applications, such as carpet-cleaning, is disclosed that provides a consistent cleaning fluid temperature. The washing system (10) uses multiple heat exchangers (38, 44) and multiple he...
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WO/2000/046059A1 |
The invention relates to a drive arrangement for at least one auxiliary aggregate of a motor vehicle comprising an internal combustion engine, at least one supplementary engine and at least one transmission. The invention also relates to...
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WO/2000/043660A1 |
The invention refers to a cylinder (1) for a two-stroke, crankcase scavenged combustion engine, comprising an inlet pipe (10) for air/fuel mixture, at least one transfer port (17), and at least one outer connecting port (18) intended to ...
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WO/2000/043655A1 |
A four-stroke internal combustion engine (20) is provided. There is provided within an engine housing (28) an oil reservoir (126) and a valve chamber (156) which independently communicate with a crank chamber (124). A strategically place...
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WO/2000/043650A1 |
Crankcase scavenged two-stroke internal combustion engine (1), in which a piston ported air passage is arranged between an air inlet (2) and the upper part of a number of transfer ducts (3, 3'). The air inlet is equipped with a restricti...
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WO/2000/040843A1 |
The invention relates to a two cycle engine for use as a driving engine in a portable, hand-controlled tool. The combustion chamber (83), which is configured in a cylinder (2), is delimited by a piston (5) which rises and falls. Said pis...
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WO/2000/040845A2 |
The invention concerns a two-stroke or four-stroke internal combustion engine (M1) operating by intake of air-fuel mixture or by intake of fresh air with direct or indirect fuel injection, the engine comprising at least a cylinder (1) de...
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WO2000008315A9 |
The invention relates to an exhaust muffler mounted on an internal combustion engine in a power chain saw. The inventive muffler consists of a housing (1) comprised of two housing shells (2, 3). One housing shell (2) comprises an exhaust...
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WO/2000/036337A1 |
A torch (1) comprises a light emitter (2), means for receiving fuel (28), a motor (8) for converting the chemical energy of the fuel to mechanical energy and a generator (4) for converting the mechanical energy produced by the motor (8) ...
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WO2000000330A9 |
The invention relates to a motor saw (100) comprising a motor (101) which is fixed to a housing (102) and is provided with an admission channel (11) in communication with the carburettor (16) via an elastic admission flexible tube (15) f...
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WO/2000/026516A1 |
A crankcase scavenged internal combustion engine, mainly intended for a handheld working tool, such as a chain saw, with an engine body (2) composed of at least one crankcase body (3, 4) and a cylinder body (5), which are joined together...
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WO/2000/026519A1 |
A fuel tank for engine capable of preventing the temperature of a fuel tank from rising and grass from entering a cooling fan and also being simple in structure and low in production cost, wherein a heat insulating part (22) formed integ...
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WO/2000/014392A1 |
A machine including a fluid compressor (12); a generator (14); a prime mover (16) operably connected to the compressor and the generator; a machine switching means (60) for switching the machine to a first mode of machine operation where...
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WO/2000/011334A1 |
An internal combustion engine having a compressed air assisted fuel injection system (20). The injection system has a compressed air accumulator (34) with a first aperture (30) into the cylinder of the engine and a second aperture (38) i...
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WO/2000/010241A1 |
A portable generator system (10) includes an interface mounting element for supporting a selected engine, from a plurality of engines, with a vertically oriented output shaft (16) when the generator system (26) is positioned on a substan...
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WO/2000/007278A1 |
The invention concerns an auxiliary power unit using compressed air for energy and equipped with a motor alternator driving, or being driven by a motor compressor with compressed air which compresses air under high pressure in a high pre...
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WO/2000/006897A2 |
The invention concerns a friction clutch comprising a flywheel (3) with a front end designed to be fixed to a motor vehicle crankshaft (11) and a rear end in the form of a reaction plate (4) with a central recess (39) externally defined ...
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WO/2000/006896A2 |
The invention concerns a fiction clutch device comprising a flywheel with a front end designed to be fixed to a vehicle crankshaft (11) and a rear end in the form of a hollow-shaped reaction plate (4) with a central recess (39) externall...
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WO/2000/003138A1 |
The invention relates to an internal combustion engine comprising a crankcase (2) and a compressed-air assisted fuel injection unit (21) whose reciprocating compressor (12) comprises a piston (15) which is guided in a cylinder (18) and h...
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WO/1999/059236A1 |
An inductor-alternator provides highly efficient conversion between mechanical and electrical energy. The inductor-alternator produces increased output by providing armature coils in a single airgap formed between two halves of a toothed...
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WO/1999/054608A1 |
With an open one side of a crank case (1) having a single inclined cylinder unit (1c) being closed with a side cover (2), a crank shaft (3) is horizontally disposed inside the crank room units (1a, 2a) of the crank case (1) and the side ...
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WO/1999/045243A1 |
A portable, operator-carrier power tool having an implement supported on an operator-carrier frame, and a lightweight, four-stroke, internal combustion engine (16) drivably connected to the implement and supported by the frame (12). The ...
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WO/1999/045248A1 |
A portable four-cycle engine capable of stably supporting a crankshaft and increasing the cooling effect of an ignition plug, wherein an intake and exhaust valve drive means (E), a cooling fan (2), and a working machine drive shaft (10) ...
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WO/1999/045244A1 |
The invention relates to a manually operated work tool, especially a chain saw (10). The tool is driven by a high-speed 2-stroke internal combustion engine (11) with direct fuel injection. Means (24, ..., 28) are provided for lubricating...
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WO/1999/045748A1 |
In order to reduce emissions from a liquid-cooled internal combustion engine, the cooling liquid of the internal combustion engine is heated by means of a heat generator which is driven by the internal combustion engine as long as the wo...
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WO/1999/045246A1 |
An oil leakage regulating device of a portable engine capable of minimizing a lubricant amount in a lubricant sump to reduce a power loss and restricting a lubricant leakage to reduce an oil consumption, comprising oil leakage regulating...
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WO/1999/039128A1 |
The invention relates to a chain fluid pump (20) for a power chain saw (10), which chain fluid pump (20) takes up the chain fluid through a suction line (29) from a tank (22) and feeds it through a pressure line (27) to a saw device (12)...
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WO/1999/036686A1 |
In a vehicle having a drive train including an internal combustion engine with at least one shaft supported for rotation by internal bearings, the improvement comprises a high pressure hydraulic pump assembly rigidly connected to the dri...
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WO/1999/031378A1 |
A connecting device (1) for a fuel supply unit (2), such as a carburetor, to a cylinder (3) of an internal combustion engine, said connecting device is mainly composed of a flexible inlet bellow (4) with an inlet duct (5). The bellow (4)...
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WO/1999/005771A1 |
The invention provides a method of providing a substantially stable supply of electrical energy under loading conditions. The method includes the steps of: 1) connecting a first generator connectably with a drive shaft of a drive means; ...
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WO/1999/004146A1 |
A method and device for cooling engines (10, 50) and other heat sources, especially those having housings with fins (22) protruding from a surface thereof for direct convective heat transfer with a fluid medium, particularly applicable f...
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WO/1999/002824A1 |
A power tool is provided having a rotary implement driven by a four cycle engine (30). The engine crankcase (38) is vented via an axial passageway (72) which extends through at least one of the crankshaft and camshaft axial shaft members...
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WO/1998/047217A1 |
A lightweight engine-driven generator set including a stator having at least first and second windings (preferably three-phase) and a rotor having a soft magnetic core and a plurality of high energy product permanent magnets, separated b...
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WO/1998/045589A1 |
The exhaust gas from an engine can be used to generate electrical power for a vehicle. On demand, the exhaust gas can power a turbine which in turn will drive an alternator to generate electricity for the vehicle's loads.
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WO/1998/042471A1 |
A 'hot start' method for arc welding includes selecting a first weld current, setting a time interval, striking an arc, flowing a second, higher current through a welding rod (53) and then, after a brief interval, reducing the current th...
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WO/1998/042972A1 |
A fuel tank wherein upper and lower case members, which are flange-connected together, are formed out of a resin material so as to improve the safety of an engine by preventing a fuel overflowing a fuel injection port in an upper wall of...
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