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WO/2012/090872A1 |
The present invention provides a piston configured in such a manner that an increase in the sliding resistance of the piston against the cylinder is minimized and that the rotation of the moving portion of the piston relative to the base...
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WO/2012/084188A1 |
The invention relates to an internal combustion engine having a vertical crankshaft and cylinders connected thereto in the manner of a radial engine, a V-type engine, a flat engine or similarly connected cylinders, characterised in that ...
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WO/2012/085463A1 |
The invention relates to a tubular valve for adjusting the compression ratio (400) of an engine with a variable compression ratio, including: at least one straight tube (401) that can translate longitudinally inside a valve casing (402) ...
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WO/2012/079513A1 |
A reciprocating piston engine and a reciprocal type piston pump comprise a metal helical coiled multilayer seal (311) on a piston (310), and further comprise a connecting rod for connecting the piston and a crank shaft, wherein the conne...
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WO/2012/080464A1 |
The present invention relates to a drive system (1), which has a first two-stroke internal combustion engine (2) having a linearly guided piston (3) and an additional two-stroke internal combustion engine (2) having a linearly guided pis...
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WO/2012/079509A1 |
A double universal joint connecting rod, comprising a connecting rod shank (13), a first universal joint disposed at a first end of the connecting rod shank (13), and a second universal joint disposed at a second end of the connecting ro...
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WO/2012/075680A1 |
A crank circular sliding block mechanism comprises a separate-row reciprocating member (1) and a single-row reciprocating member (2). Guiding portions of the separate-row reciprocating member are divided by a longitudinal slot into a fir...
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WO/2012/071021A1 |
A valve-free four-stroke combustion engine with axially opposed pistons, characteristic in that it comprises an engine block (6) that contains sliding cylinders (5) with pistons (4) pin-fastened to connecting rods with cogs (3) with a wo...
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WO/2012/070981A1 |
The internal combustion engine comprises a piston which is connected by a connecting rod to a crankshaft, and a synchronizing shaft with gears. The crankshaft is mounted on bearings in cranks rotating in a cylinder block. The rotating cr...
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WO/2012/069257A1 |
An apparatus for reducing the play in a gear mechanism is proposed, in particular in a gear mechanism for adjusting the compression ratio of an internal combustion engine with a variable compression ratio, comprising a first gearwheel (2...
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WO/2012/067643A1 |
In a two-stroke opposed-piston engine, a ported cylinder with a pair of opposed pistons is equipped with a decompression port including a valve and a passage with an opening through the cylinder wall.that is located between the cylinder'...
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WO/2012/067514A1 |
Device for transmission of force from the pistons of a piston engine, where the pistons (3, 4) of two opposite combustion cylinders cooperate with alternating power strokes, the common piston rods (3, 4) of the cylinders being supported ...
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WO/2012/066834A1 |
A cross head for a cross head type diesel engine, provided with: a pin (14) for pivotably connecting one end of a piston rod and one end of a connecting rod; shoes (8) reciprocating while sliding relative to slide plates (6) raised from ...
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WO/2012/063717A1 |
The purpose of the present invention is to provide a cross head for a cross head diesel engine, the cross head being configured so that the surface pressure between slide plates and the cross head can be reduced without increasing the st...
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WO/2012/054941A1 |
Axial engine of eight cylinders characterized by the arrangement of eight cylinders (C) together with heads (H) in two parallel lines, coaxially and two by two opposite; of the motor main shaft (2) with two flanges (10), having a simple ...
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WO/2012/056275A1 |
The machine combination of an internal combustion engine and the generator (41) of a hybrid drive has two cylinder-piston units, which are arranged parallel to each other in a common housing and each piston (3, 4) of which has a drive co...
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WO/2012/056392A1 |
An axial piston machine of a kind that has a plurality of pistons each reciprocating in a respective cylinder in a direction substantially parallel or at an angle less than 30 degrees to a crankshaft axis. The crankshaft axis presents a ...
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WO/2012/052518A1 |
The invention relates to a constant-volume internal combustion engine (1), in particular a reciprocating piston engine for producing mechanical energy by the expansion of a gas or a hot gas from the combustion of a gas mixture or gas-fue...
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WO/2012/051645A1 |
A method of charging an internal combustion engine with a fuel air mixture, the engine having opposed pistons with a combustion chamber therebetween, wherein the method includes forcing induction air during a compression stroke between a...
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WO/2012/048508A1 |
A combined cylinder piston crank mechanism includes cylinders (1), sliding piston bodies (2) and a crankpin journal (3). At least two cylinders are arranged in parallel regarding the axes, one sliding piston body is placed in each cylind...
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WO/2012/045224A1 |
A power unit set engine includes at least two power units (1) and a power output main shaft (2). Each power unit (1) is connected with the power output main shaft (2) by an on-off device (3) respectively. The power unit set engine can re...
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WO/2012/048312A1 |
A sleeve valve with a valve body that at least partially encircles at least one piston that moves in a reciprocating manner can, at least partially define with the at least one piston a combustion chamber of an internal combustion engine...
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WO/2012/048309A1 |
A cam can rotate on a camshaft of an internal combustion engine. A rocker arm that actuates a valve of the internal combustion engine can include a rocker pivot connection point located on a distal side of a valve component from a proxim...
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WO/2012/048279A1 |
An internal combustion engine can include a piston moving in a cylinder and a junk head disposed opposite the piston head in the cylinder. The junk head can optionally be moveable between a higher compression ratio position closer to a t...
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WO/2012/048301A1 |
Various embodiments of methods and systems for varying the compression ratio in opposed-piston engines are disclosed herein. In one embodiment, an opposed- piston engine can include a first phaser operably coupled to a first crankshaft a...
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WO/2012/045109A1 |
A reciprocating internal combustion engine comprising a main piston and a supplementary piston sliding in the same cylinder wherein the supplementary piston is operated by cams and connecting rods or cams and springs, the engine is furth...
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WO/2012/044185A1 |
An engine which includes a rotor mounted relative to an output shaft, the rotor having one or more piston cylinder assembly's disposed in or on the rotor. The longitudinal axis/axes of the one or more piston cylinder assembly's is orient...
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WO/2012/038037A1 |
The invention relates to a carrier housing (1) for an internal combustion engine (1000) having an engine block (200) having a V arrangement of cylinders and having a charging group (100), designed for two-stage charging having a low-pres...
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WO/2012/032552A1 |
The invention refers to a rotary internal combustion engine including a rotor (1 ) that rotate inside which a plurality of pistons (2) and (3), which slide with reciprocating motion, within the respective cylinder (4). At the center of t...
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WO/2012/026851A1 |
The invention relates to engine building and can be used in the production of internal combustion engines (ICEs), such as single-cylinder and also multi-cylinder four-stroke engines, and single-row, two-row and opposite engines having a ...
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WO/2012/025124A1 |
A free-piston engine with a linear power generator and a least one engine arrangement including: - a linear chamber with a longitudinal direction and at a first end with a first housing with a first reaction chamber, a first chamber port...
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WO/2012/023975A1 |
A combustion chamber for an opposed-piston engine includes a squish zone defined between circumferential peripheral areas of opposing end surfaces of the pistons, a cavity defined by one or more bowls in the end surfaces, and at least on...
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WO/2012/023971A2 |
An opposed-piston engine with a single crankshaft has a rocker-type linkage coupling the crankshaft to the pistons that utilizes a rotatable pivot rocker arm with full-contact plain bearings. A rocker-type linkage utilizes a rotatable pi...
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WO/2012/023970A2 |
A piston construction for an opposed-piston engine accommodates contoured end surfaces of the piston crowns and articulation of the pistons with piston rods. The shape of each piston crown includes a bowl with an adjoining ridge that pro...
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WO/2012/020384A2 |
A single-crankshaft single-cylinder fully-balanced opposed piston engine module that provides extra time for the injection and the combustion of the fuel.
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WO/2012/019656A1 |
The invention relates to a swashplate motor comprising a swashplate that is formed on an output shaft. The swashplate motor is characterized in that at least one cylinder-piston arrangement is provided on at least one face of the swashpl...
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WO/2012/021116A1 |
Field of application: the invention relates to the engineering sector and can be used in engine building. Essence of the invention: an effective piston and connecting rod type internal combustion engine is proposed, in which the cranksha...
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WO/2012/020150A1 |
Intermediate shaft support system for boxer internal combustion engines with opposed cylinders, comprising a shaft-holder piece (1) coupled to an engine block of an engine, in which said shaft-holder piece (1) has an internal cavity (1a)...
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WO/2012/018340A1 |
A dual crankshaft internal combustion engine having two rotating offset crankshafts respectively attached to connecting rods. Each of the connecting rods, in turn, are pivotally attached to piston rods, which are located an equidistance ...
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WO/2012/013263A1 |
The invention relates to a method for operating a reciprocating piston engine, in particular for a motor vehicle, in which a compression ratio of at least one cylinder of the reciprocating piston engine, in which a piston (30) is receive...
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WO/2012/013261A1 |
The invention relates to a method for operating a reciprocating piston engine, in particular for a motor vehicle, in which a compression ratio of at least one cylinder of the reciprocating piston engine, in which a piston is received so ...
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WO/2012/013262A1 |
The invention relates to a method for operating a reciprocating piston engine, in particular for a motor vehicle, in which a compression ratio of at least one cylinder of the reciprocating piston engine, in which a piston (30) is receive...
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WO/2012/013264A1 |
The invention relates to a method for operating a reciprocating piston engine, in particular for a motor vehicle, in which a compression ratio of at least one cylinder of the reciprocating piston engine, in which a piston (30) is receive...
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WO/2012/013260A1 |
The invention relates to a reciprocating piston engine, in particular for a motor vehicle, comprising a crankshaft (12) having at least one crank pin (16) as a first component, on which a lever element (18) is rotatably mounted as a seco...
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WO/2012/004756A1 |
The present invention relates to an internal combustion engine (1), which is used in motor vehicles, and whose cylinder volume and accordingly the compression ratio (CR) may be changed by the up an down movement of the cylinder sleeve (2...
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WO/2012/003171A1 |
A Double- Acting Scotch Yoke (DASY) assembly (12) includes a first yoke (22); a second yoke (24) attached to the first yoke (22) at a first flat-to-flat interface (35, 35); a first piston (18) attached to the first yoke (22) at a second ...
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WO/2012/000126A2 |
Wobble plate engine which comprises a plurality of cylinders (9) which are arranged around a Z-shaft (7) and the connecting rods (37) of which act on a wobble plate (33). The camshafts (13) which are arranged in each case between two cyl...
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WO/2012/000147A1 |
A crank circular sliding block mechanism is provided, including a crankshaft having at least one crankpin (1-3); at least one circular sliding block (3) having an eccentric hole (3-1) sleeved on the crankpin (1-3) of the crankshaft; at l...
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WO/2011/162734A1 |
A quasi free piston engine uses a small, lightweight crankshaft to connect the piston assemblies of the free piston engine with a flywheel. While most of the power output from the combustion pistons is extracted by pumping pistons as hyd...
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WO/2011/161708A1 |
The mechanic system in object uses the new structure of the crank mechanism assembly, for internal combustion engines at alternating cycle, without modifying the cycle. The system, places instead of traditional connecting rod a new syste...
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