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Matches 301 - 350 out of 6,927

Document Document Title
WO/1991/008603A1
A spark plug for use with an internal combustion engine consists of an electrically conductive hollow body, a dielectric core member located within said body and through which extends a first electrode having a tip portion projecting bel...  
WO/1990/011435A1
A fuel combustion system (12) for an Otto-cycle internal combustion engine (10) including a main combustion chamber (14) and an auxiliairy combustion chamber (26). Timing of ignition is effected by opening a control valve device (28) dur...  
WO/1990/010152A1
A method and device (18) for generating (31, 32, 28, 13, 17, 21, 27) pulsed jets which will form plumes comprising eddy structures, which entrain a fuel/air mixture from the head space of an internal combustion engine, and mixing this fu...  
WO/1989/007193A1
In a process for operating a single-cylinder or multicylinder internal combustion engine, in particular with spontaneously igniting fuel, metered quantities of fuel are introduced into a combustion chamber. Prior to introduction into the...  
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...  
WO/1989/003476A1
The engine is characterized by an axial group of two cylinders (2, 7) communicating by means of a channel (22) situated in the cylinder head (20). Both cylinders (2, 7) joined side to side allow for a centralization of both crankshafts (...  
WO/1989/003474A1
A rotary bell (36) driven by a hollow shaft (42) and a pinion (46) selectively uncovers the intake and exhaust ports of the cylinder head (23). The bell delimits a substantially hemispherical combustion chamber (26) and has a progressive...  
WO/1988/006231A1
A combustor and a combustion system for internal combustion engines. A funnel-shaped cone (9) having an opening (13) at the top portion thereof is provided in a combustion chamber (5) so as to be spaced from an igniter. An inflammable ga...  
WO/1988/001339A1
An internal combustion engine, having a combustion chamber (10, 11) with a main suction valve (4) for a lean mixture and a secondary suction valve (9) for a rich mixture in the area of the sparking plug (13), is provided with a compresso...  
WO/1988/001338A1
An engine accessory (P) provides an auxiliary combustion chamber (1) for conventional four-stroke internal combustion engines in the form of a pre-combustion chamber for insertion in an existing spark plug socket (4) in the engine head (...  
WO/1988/000281A1
In a reciprocating piston engine a peripheral cavity (6) surrounds each engine cylinder (8) adjacent a cyclinder head (4) of the engine. A plurality of ports (7) provide communication between the cavity (6) and the cylinder (8), the port...  
WO/1987/005358A1
In an internal combustion engine, each cylinder (1) has a storage chamber (10) shaped as a surrounding annular space. This storage chamber (10) has injection nozzles (17, 18) which inject the fuel necessary for the combustion. Only when ...  
WO/1987/004494A1
A compound engine comprises a positive displacement engine (100), such as a reciprocating or rotary piston diesel engine, which is linked to a turbine/turbocompressor set in the form of a gas turbine engine (102) with a free power turbin...  
WO/1987/004493A1
An operating cycle for a turbocompounded 2-stroke piston engine comprises a compression stroke, shown as B-A-G on the indicator diagram and an expansion stroke G-K-L-B. The expansion stroke expands the combustion gases to a pressure PB w...  
WO/1987/004492A1
A prime mover comprises a positive displacement engine (100), such as a reciprocating or rotary piston engine, which is linked to a turbine/turbocompressor set, such as the gas turbine engine (102). The exhaust gases of the positive disp...  
WO/1987/004491A1
The cylinder head (401) of a turbocompounded 2-stroke piston engine incorporates, for each cylinder (400), an indirect combustion chamber (402), which is connected to the cylinder clearance volume (413) by a passage (412). The indirect c...  
WO/1987/001523A1
An ignition device (4) is disclosed for internal combustion engines comprising a precombustion chamber (7) near the spark plug (5) and a connection (8) serving as a throttle (9) between the precombustion chamber and combustion chamber (6...  
WO/1986/000664A1
Internal combustion engine having a cylinder (14) and reciprocating piston (12). A main combustion chamber (26) in the cylinder head (15) of the engine is in communication with the cylinder volume above piston (12) via a passageway (28),...  
WO/1985/002884A1
A head assembly (10) for an internal combustion engine. The assembly is comprised of a cast ceramic body (16) with a coefficient of thermal expansion less than 1.0 x 10-6 in/in/oF (lithium aluminum silicate) fitting over the cylinder blo...  
WO/1985/001318A1
Heat plugs made of durable, heat resistant material are useful for protecting aluminium pistons from the jet flame of burning fuel emitted from the precombustion chamber of some compression ignition engines. However, when slower burning ...  
WO/1985/000410A1
Internal combustion engine having a main combustion chamber (26) and a subsidiary combustion chamber (30) interconnected by a passageway (32) having a flow control element (34) arranged therein to cyclically vary the extent of communicat...  
WO/1984/004800A1
The injection device particularly used in self-ignition engines comprises a fuel injection nozzle (10) and an incandescent body (20) provided with a channel (30) having on its inner surface a double heating layer (33) and intended to gui...  
WO/1984/002745A1
Internal combustion engine comprising at least one cylinder (10), one piston (2) mounted to the crankshaft (2'), and at least one inlet valve and one exhaust valve. At the end of the cylinder (1) corresponding to the top dead center of t...  
WO/1984/001407A1
A diesel type prechamber (20) has a centrally located heated tubular member (36) supplied internally with hot air through a secondary throat or transfer passage (40), the air vaporizing the fuel sprayed against the outer surface (46) of ...  
WO/1984/000994A1
A fuel vaporizer chamber (12) is interconnected through a valve (14) to an engine combustion chamber (11). The valve remains open during the combustion phase allowing hot combustion products to fill the vaporizer chamber (12). The valve ...  
WO/1983/000530A1
An internal combustion engine comprises a body (6) defining a cylinder (8), within which a piston (10) is mounted, and a cylinder head (12) secured to the body (6) over the cylinder (8), a chamber (16) being provided between the body and...  
WO/1983/000529A1
An internal combustion engine has a main combustion chamber (20) in communication with a preliminary combustion chamber (30) and has an isolating valve (32) for isolating the preliminary from the main chamber. During a compression stroke...  
WO/1982/004465A1
An ignition chamber (40) for use in either direct or indirect injection compression auto-ignition internal combustion engines which enables such engines to operate using substantially pure commercial grade alcohol and other low cetane fu...  
WO/1982/004462A1
Internal combustion engine comprising at least one cylinder (1) and one piston (2) mounted on a crankshaft, each cylinder comprising at least one inlet valve (6) and one exhaust valve (7). At the end of the cylinder (1) corresponding to ...  
WO/1981/003048A1
The synthetic combustion method, intended to achieve a reduced fuel consumption and an enhanced flexibility of compression ignition motors both with regards to the revolutions and load range and the sizing range, provides for the complet...  
WO/1981/002038A1
Internal combustion engine comprising at least a combustion chamber, a piston (12), a turbulence chamber (17) provided inside the overhead cylinder (13) above the piston (12), and an ignition device (19) leading to the turbulence chamber...  
WO/1980/002724A1
In stratified charge engines, a gas free of fuel is introduced during a first section time in the lower part of the chamber, rotated towards the piston; in a second time fuel is added to the gas. The purpose is to provide a mixing device...  
WO/1980/000095A1
In an otto cycle combustion engine the efficiency is increased and the exhaust gas pollution reduced by every working cylinder (2) having a precombustion chamber (23) into which fuel is injected. The volume of the precombustion chamber (...  
JP2015086734A
【課題】組成の異なる燃料ガスを供給された 場合であっても燃料消費の悪化を防止するこ とができる副室式ガスエンジンを提供する。 【解決手段】エンジン回転数Ne及びエ...  
JP2015063991A
【課題】寿命を向上させるシリンダヘッドと 副燃焼室システムとを含んだ構造体を提供す る。【解決手段】内燃機関のためのシリンダ ヘッド1と副燃焼室システム2とを含ん...  
JPWO2013047878A1
エンジンの構成部材を可及的に断熱効率の良 好なものとして熱効率の向上をはかり、燃焼 室での高圧縮比を可能とするとともに低振動 化をはかった対向型ピストンエンジンを...  
JP2015055185A
【課題】点火室内の排気ガスを効率よく排気 し、耐久性を向上することができるガスエン ジンを提供すること。【解決手段】ガスエン ジン1は、燃料ガスと空気とが混合され...  
JP2015055184A
【課題】点火室内において希薄混合気を燃焼 させることにより、耐久性を向上することが できるガスエンジンを提供すること。【解決 手段】ガスエンジン1は、燃料ガスと空...  
JP2015045252A
【課題】燃焼室内に点火室を設ける場合にお いて、失火及び燃費の低下を防止して、混合 気を効果的に燃焼させるための適切な設計を することができるガスエンジン及びガス...  
JP2015021391A
【課題】主燃焼室に存在する全ての混合気を 確実に燃焼させることができる内燃機関を提 供する。【解決手段】ガスエンジン1は、主 燃焼室7を形成するシリンダ3及びピス...  
JP5655697B2  
JP5647588B2  
JP5649160B2  
JP5644998B2  
JP5644663B2  
JP2014238089A
To improve an ignition device for removing disadvantages.An ignition device (1) is proposed for igniting a gaseous mixture in a main combustion chamber (11) of an internal combustion engine driven by using gas. The ignition device (1) co...  
JP5640524B2  
JP2014227975A
To provide an abnormal condition detection device of an auxiliary chamber type engine capable of inexpensively detecting an abnormal condition of a fuel system component of a main chamber or a fuel system component of an auxiliary chambe...  
JP2014227878A
To provide an internal combustion engine capable of improving thermal efficiency.An engine 1 for gas fuel comprises a first piston 41 and a second piston 51 forming a main combustion chamber 11 in which air-fuel mixture containing gas fu...  
JP2014185574A
To provide a fuel supply control device of an auxiliary chamber type gas engine which can supply gas fuel timely.A fuel supply control device 100 includes: an auxiliary chamber fuel supply valve 18 which supplies gas fuel to an auxiliary...  

Matches 301 - 350 out of 6,927