Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,667

Document Document Title
WO/2019/101981A1
A two-stroke internal combustion engine has a crankshaft disposed at least in part in a crankcase, and a cylinder block connected to the crankcase and defining a cylinder.The cylinder defines at least one exhaust port for discharging exh...  
WO/2019/064200A1
A remote controllable system for the in situ treatment of healthcare waste (1), in which a healthcare waste collection and treatment device (2) is provided with an exhaust valve (22) comprising a pair of opposite flat support walls (30, ...  
WO/2019/063908A1
The invention relates to a constant volume combustion chamber (1) for a turbine engine, the chamber (1) comprising an intake port (6), an exhaust port (7), and a first rotary seal (11) arranged opposite the intake and exhaust ports (6, 7...  
WO/2019/060854A1
A valve assembly includes a valve body having a circular perimeter and a thickness and a leg body in communication with the valve body. The leg body includes a base and one or more legs that extend outward from the base. The leg body is ...  
WO/2019/055232A1
An engine with a rotating valve assembly is disclosed. The valve assembly including a housing having an internal cavity, an open top, and an open bottom, the open top and open bottom being in fluid communication with the internal cavity;...  
WO/2019/025555A1
The present invention concerns an external heat source engine comprising: - at least one cylinder (2), - a piston (3) that is movable back and forth in the cylinder, - a cylinder head (4) defining a working chamber (5) with the piston an...  
WO/2018/212968A1
A buckling loop rotary motor having a stator and an activatable buckling loop that may also act as a rotor, is disclosed. The buckling loop is made as a springy, band or ribbon. An applied force actuates a portion of the buckling loop, c...  
WO/2018/212967A1
A loop-band device that provides motion is disclosed. An outer, restraining loop constrains an inner, buckling loop to form a buckled mode having one or more buckles. A means for activation generates an activation force in one of the buc...  
WO/2018/055711A1
In the present invention, a housing 42 of an exhaust valve is provided to an exhaust port interconnecting with a combustion chamber. The housing 42 has a plate-shaped section 47 having formed therein a plurality of fixed slits radially e...  
WO/2018/020496A1
A split-cycle internal combustion engine includes a variable displacement compressor having two or more cylinders, an adjustment mechanism for varying the displacement volume of the compressor and possibly the phase between the compresso...  
WO/2017/094036A1
The invention concerns a plate valve with variable port for the passage of a compressed fluid, said valve comprising an inner chamber (7) having a bottom (5) and being adapted to contain said compressed fluid, inside said inner chamber b...  
WO/2017/089421A3
The invention relates to a device for processing substrates. The problem addressed by the invention is that of providing a device for processing substrates, which can improve processing quality during separation or punching. The problem ...  
WO/2017/052568A1
A cylindrical valve assembly, including: a housing defining a port, an interior volume, and an interior surface; a lip structure disposed about the periphery of the port, wherein the lip structure protrudes into the interior volume past ...  
WO/2017/040139A1
A reciprocating cylinder seal assembly (10, 10') has an elastomeric seal, where separate inner (16, 16') and an outer (18, 18') valve seal retainers are located within the reciprocating cylinder seal assembly. The reciprocating cylinder ...  
WO/2017/010586A1
The present invention relates to an internal combustion engine using a helical intake/exhaust valve into which an exhaust valve and an intake valve are combined to enable intake and exhaust holes of a cylinder that communicate with a cha...  
WO/2016/173575A4
Technical problem addressed by the invention: A valve system for internal combustion engines that is controlled by a camshaft is a potential source of engine damage if the timing thereof is disrupted (e.g. when the timing belts rupture)....  
WO/2016/173575A1
Technical problem addressed by the invention: A valve system for internal combustion engines that is controlled by a camshaft is a potential source of engine damage if the timing thereof is disrupted (e.g. when the timing belts rupture)....  
WO/2016/144281A1
A valve cock disk consists of a rotor (2) and a stator. The stator is connected to a cylinder head component and has end openings and side openings. The side openings of the stator are in communication with combustion chambers of engine ...  
WO/2016/128927A1
Provided herein are rotary valve assemblies, engines, and corresponding methods. A rotary valve assembly may include a valve housing defining a cylindrical bore, an inlet, and an outlet. The valve assembly may further include an intake a...  
WO/2016/123464A1
A modular rotary valve apparatus includes: a plurality of separate valve barrels coupled to each other and arranged end-to-end along an axis so as to define a valve shaft, each valve barrel having an annular peripheral surface extending ...  
WO/2016/023047A3
A valve arrangement for controlling the flow of gasses (132, 138) through a cylinder (128) of an internal combustion engine, which includes an inlet shaft (120) having an inlet flow channel defined therein, an outlet shaft (122) having a...  
WO/2016/012133A1
The invention relates to a piston expander for expanding a working medium in such a way that work is performed, comprising: a source for energy-rich, fluid working medium; an inlet channel (30) connected to the source; an inlet chamber (...  
WO/2015/129543A1
 The purpose of the present invention is to provide a fluid rotary machine in which dead space can be reduced as much as possible even if the device is enlarged by arranging rotary valves directly behind cylinder chambers. A fluid rota...  
WO/2015/087280A1
A mechanism for a reciprocating positive-displacement machine of the type having at least a shaft (9), and at least a piston (10) reciprocating along a first axis (7); the mechanism being designed to transfer mechanical power from the sh...  
WO/2015/087281A1
A reciprocating positive-displacement machine having an input/output shaft (9); a cylinder (8a; 26) having an axis (7); at least one piston (3) reciprocating inside the cylinder (8a; 26); and a transmission mechanism (10) for rotating a ...  
WO/2015/041748A1
The invention relates to a thermostat valve for a coolant circuit, comprising a housing with a plurality of coolant connectors, and comprising at least one hollow valve element which is mounted in the housing such that it can be rotated ...  
WO/2015/009709A1
A cylindrical valve assembly, including: a housing defining a fluid flow channel there through; a cylindrical core disposed within the housing and defining a fluid flow channel there through; and at least one cylindrical valve door dispo...  
WO/2014/205291A3
Leakage of a liquid (e.g. a coolant and/or a lubricant) past a sleeve valve to a port in communication with a combustion chamber of an internal combustion engine can be prevented by use of a substantially ring-shaped seal, which can be c...  
WO/2014/131361A1
An air intake/discharge system applicable in a piston engine, comprising a hollow cylindrical housing arranged on an upper end surface of a cylinder (4), an air intake/discharge opening (31) arranged on the inner circular surface of the ...  
WO/2014/062427A1
An internal combustion engine includes a structure that provides a port and a bore intersecting the port. A valve is rotatably received in the bore and includes an opening that is selectively aligned with the port between the open and cl...  
WO/2014/035277A1
The invention relates to engine building. An internal combustion engine comprises a body (1), a gas-distributing reflector (3) which is rigidly connected thereto and is provided with a minimum of one inlet duct and a minimum of one outle...  
WO/2014/031007A1
A pulse-width-regulating valve (1) for the regulation of a fluid flow and/or a fluid pressure is described, the pulse-width-regulating valve (1) comprising a cut-off valve (1a) connected in series with an inflow valve (1b), at least one ...  
WO/2014/023929A1
A rotary valve internal combustion engine has a piston (1) connected to a crankshaft (3) and reciprocatable in a cylinder (2), a combustion chamber 4 being defined in part by the piston. The engine has a rotary valve (5) rotatable with a...  
WO/2014/018416A1
Hybrid internal detonation-gas turbine engines incorporating detonation or pulse engine technology (such as an internal detonation engine), and methods of manufacturing and using the same are disclosed. The internal detonation engine inc...  
WO/2013/180997A1
An engine includes an engine casing and a first piston configured to reciprocate relative to the engine casing. The first piston has a wall that defines a substantially cylindrical chamber. One or more second pistons are configured to re...  
WO/2013/106035A8
An internal combustion engine includes a rotary valve such that said rotary valves serves as an output shaft for said engine. The present invention is directed to an internal combustion engine which is intended to improve the engine. The...  
WO/2013/106035A1
An internal combustion engine includes a rotary valve such that said rotary valves serves as an output shaft for said engine. The present invention is directed to an internal combustion engine which is intended to improve the engine. The...  
WO/2013/055765A1
A head assembly and valve-less internal combustion engine are disclosed. The head assembly includes a head having a first port extending through the head and a surface defining a portion of a combustion chamber in fluid communication wit...  
WO/2013/050776A3
A rotary valve internal combustion engine has a piston (1) connected to a crankshaft (3) and reciprocatable in a cylinder (2), a combustion chamber (4) being defined in part by the piston. The engine has a rotary valve (5) rotatable in a...  
WO/2013/050776A2
A rotary valve internal combustion engine has a piston (1) connected to a crankshaft (3) and reciprocatable in a cylinder (2), a combustion chamber (4) being defined in part by the piston. The engine has a rotary valve (5) rotatable in a...  
WO/2013/041233A1
The invention relates to an arrangement (1) of a slide valve (2) and a seal system (3) for sealing the slide valve (2), comprising a solid lubricant between the slide valve (2) and the seal system (3), for use in a heat engine. The slide...  
WO/2013/022019A1
This free-piston engine (10) includes a combustion space (F) for combusting an air-fuel mixture, a piston (12) capable of reciprocation between a most-compressed position and a most-expanded position, a suction port (14) for introducing ...  
WO/2013/001037A3
The invention relates to a rotary disk valve arrangement comprising a crankcase which accommodates a crank shaft, said crankcase having an inlet opening for fresh air, and at least two rotary disk valves for regulating the fresh air inle...  
WO/2013/001035A3
The invention relates to a fuel distribution block for an internal combustion engine that has a belt arrangement, said belt arrangement comprising a belt that is functionally connected to a belt pulley which is coupled to a shaft, in ord...  
WO/2013/003654A3
Engine systems and associated methods, including systems with semi- isothermal compression devices are disclosed. An engine system in accordance with a particular embodiment includes a compressor having a compressor inlet and outlet, a c...  
WO/2013/001037A2
The invention relates to a rotary disk valve arrangement comprising a crankcase which accommodates a crank shaft, said crankcase having an inlet opening for fresh air, and at least two rotary disk valves for regulating the fresh air inle...  
WO/2013/001035A2
The invention relates to a fuel distribution block for an internal combustion engine that has a belt arrangement, said belt arrangement comprising a belt that is functionally connected to a belt pulley which is coupled to a shaft, in ord...  
WO/2012/169899A1
A valve system is described for a gas engine (20) comprising a number of valves (36, 44) that are arranged to regulate the amount and supply of gas into an inlet manifold (16) in the engine (20). The system comprises a valve housing (30)...  
WO/2012/161800A3
An exemplary two-stroke internal combustion engine can comprise one or more cylinders comprising exhaust ports, one or more pistons configured to cyclically cover and uncover the exhaust ports during reciprocation of the pistons within t...  
WO/2012/161800A2
An exemplary two-stroke internal combustion engine can comprise one or more cylinders comprising exhaust ports, one or more pistons configured to cyclically cover and uncover the exhaust ports during reciprocation of the pistons within t...  

Matches 1 - 50 out of 1,667