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Matches 701 - 750 out of 5,278

Document Document Title
WO/2011/157861A1
The invention relates to a pneumatic propulsion drive system comprising a motor having at least one cylinder defining an internal propulsion chamber containing a moving piston that is connected to a rod and in turn connected to a cranksh...  
WO/2011/149034A1
In an engine having two cylinder chambers, a structure related to selective introduction of compressed gas into the two cylinder chambers and selective discharge of remnant gas from the two cylinder chambers is simplified. An engine (10)...  
WO/2011/144926A1
A linear-acting, free-piston internal combustion engine suitable for operation on a four-stroke engine cycle comprises a power piston (11a, 11b) reciprocating in a power chamber (18a, 18b) and a compression piston (23, 23a, 23b) reciproc...  
WO/2011/146110A1
An opposed-piston internal combustion engine with one or more ported cylinders and uniflow scavenging includes fuel injectors supported at compound angles with respect to the cylinders in order to directly inject spray patterns of fuel i...  
WO/2011/145699A1
The operating efficiency of an engine is improved by introducing compressed gas to a cylinder chamber at a good timing and by emitting the remaining gas within the cylinder chamber. A one-cycle engine (10) is provided with an introductio...  
WO/2011/140579A1
An air motor (10) that receives compressed air in order to be driven. The air motor (10) includes a valve assembly (11) with a base (12) of a unitary construction. The base (12) has opposite side faces (13) to which there is sealingly at...  
WO/2011/139332A2
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...  
WO/2011/137649A1
A piston type power machine comprises a cylinder body (1) and a piston component (2) mounted in the cylinder body (1). Both ends of the piston component (2) are symmetrically provided with pistons (21) which are fixed on the respective e...  
WO/2011/136757A1
An epitrochoidal Stirling type engine operating on a Carnot cycle. The engine has a hot end and a cool end. Each end has a three-lobed rotary piston or rotor eccentrically mounted. Each rotor is in a four-lobed housing. There are connect...  
WO/2011/133466A1
An engine includes a fuel injector support element to support a fuel injector and define a first opening through which the fuel injector can inject fuel. A first piston defines a substantially cylindrical inner chamber and a portal into ...  
WO/2011/127502A1
The invention relates to a reciprocating piston engine (1) having four cylinders (8, 8') with a circular cross section with cylinder axes which are parallel to one another and an output shaft (2), wherein the cylinder axes, as viewed in ...  
WO/2011/127573A1
The present invention pertains to methods, systems and apparatus for providing a low complexity, low capital and low operating cost means of purifying water and alternately or simultaneously generating electrical power from a variety of ...  
WO/2011/123894A1
The present invention relates to internal combustion engines and more particularly reciprocating piston engines utilising Scotch yokes to translate rectilinear movement to rotary motion. In particular, the piston and/or pistons of the en...  
WO/2011/123152A1
A barrel-type piston-actuated internal combustion engine or pump has a drive shaft with an attached drive cam rotatably disposed within a housing. The drive cam has cam surfaces on at least one side facing a piston and cylinder. A cam fo...  
WO/2011/119061A1
The patent refers to the driving engine with changeable media under pressure on the operating area of the operating pistons. The patent solves the device construction which enables the drive of different devices, whereby the operation of...  
WO/2011/117904A1
A radial cylinder hydraulic motor comprises: oscillating cylinders (4, 24 54), in proximity to the outer skirt (5, 25, 55) to the crown or star of cylinder-piston groups; the pistons (3, 23, 53) of the said groups slide on a crankshaft (...  
WO/2011/115595A1
The invention relates to engines comprising flywheel shaft (201) and flywheel ring gear (200), which makes rotating motion via the actuation it takes from the linear motion of the multiple numbers of pistons (101) and piston shafts (102)...  
WO/2011/115790A2
An expansion engine operating on a Brayton cycle which is part of a system for producing refrigeration at cryogenic temperatures that includes a compressor, a counter-flow heat exchanger, and a load that may be remote, which is cooled by...  
WO/2011/104606A2
A negative-emission pressurized air or other compressible gas operated high-efficiency reciprocating or rotary piston engine, as autonomously considered or as part of a complex system, comprises at least a tank, at least a turbo-alternat...  
WO/2011/097016A2
Ported engines with opposed pistons are coupled to a single crankshaft through rocker arm linkages. Each pair of opposed pistons is coupled to a single crankpin of the crankshaft. Each piston is coupled to a respective rocker arm linkage...  
WO/2011/097205A2
A piston includes an upper crown portion and a lower crown portion with a pair of pin bosses spaced for receipt of a connecting rod. The pin bosses have pin bores aligned with one another along a pin bore axis. The upper crown portion an...  
WO/2011/094603A2
A pump assembly including an air motor includes a modular relief valve assembly connected to a motive fluid inlet of the air motor. The modular relief valve assembly has a housing that contains an actuator assembly, a ball valve assembly...  
WO/2011/092501A2
An internal combustion engine comprises a movable piston (2), at least one inlet port (21a, 21b) for a working fluid, at least one transfer/scavenging port (14) for a working fluid, internally to a working space, and at least one exhaust...  
WO/2011/094567A2
An air motor includes ceramic valves and valve plates to enhance performance and efficiency of the air motor.  
WO/2011/090785A2
Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynami...  
WO/2011/082300A1
One embodiment of the present invention is a unique augmented gas turbine engine propulsion system. Another embodiment is a gas turbine engine power augmentation system. Yet another embodiment is a system for augmenting power in an engin...  
WO/2011/077119A2
A free-piston engine comprising an engine cylinder and a single piston member comprising a double-ended piston configured to move within the cylinder, wherein the piston member partitions the cylinder into two separate chambers, each of ...  
WO/2011/076153A1
Engine, specifically high-pressure engine design, comprising engine block (2), head (2) and at least one piston (3) fitted on con rod (4), linked up with drive shaft installed in the engine block (2), with head (2) comprising at least on...  
WO/2011/074002A1
An improved high efficiency internal combustion engine, characterized in that the piston (2) off set with respect to a centre of the crank arranged as shown in fig.l wherein the piston is on "y" axis and centre of the crank (6) at "x" ax...  
WO/2011/070019A1
A hydrostatic radial piston machine has: a radial cylinder piston block (9) with cylinder bores (11) which emanate from an outer circumferential surface of the radial cylinder piston block, extend into the interior of the latter and are ...  
WO/2011/066466A2
A fluid-powered rotary actuator having a body with a shaft disposed therein and having a linear-to-rotary torque transmitting member mounted for longitudinal movement within said body in response to the selective application of pressuriz...  
WO/2011/061191A1
The invention relates to a fuel injection method for diesel engines, in particular, those working according to the opposed piston principle, comprising several injection nozzles arranged in a tangential manner on the periphery of the cyl...  
WO/2011/057446A1
A pneumatic unbalanced power device includes a central shaft (10), plurality of counterweights (20), plurality of pneumatic pumps (30) and an air flow controller (40). The central shaft (10) is arranged horizontally and can rotate by ext...  
WO/2011/057891A2
The invention relates to a piston (12, 22, 102, 212, 222) for a free piston internal combustion engine (1, 100, 200) having a first end face (122a) on the combustion chamber side and a cylinder axis (X) substantially perpendicular to the...  
WO/2011/054333A1
The invention relates to a drive arrangement comprising an axial-piston internal combustion engine (A) that has a plurality of cylinders (GZ) fixed to a housing and arranged around a subcircle, each of said cylinders containing a longitu...  
WO/2011/056302A2
An electro-hydraulic control system for pump (22) control is disclosed. The hydraulic actuator (50) is configured to control the inclination of a swashplate. The position of the hydraulic actuator (50) is controlled by controlling the fl...  
WO/2011/056855A1
In various embodiments, a pneumatic cylinder (1002,1016) assembly is coupled to a mechanism (1044,1046,1048,1055) that converts motion of a piston into electricity, and vice versa, during expansion or compression of a gas in the pneumati...  
WO/2011/052313A1
Disclosed is a compact rotary cylinder device wherein rotating parts which are capable of rotating at a uniform speed around a shaft are compactly mounted in both the axial direction and the radial direction of the device, and the rotary...  
WO/2011/047526A1
A v-shape machine body for crank round sliding block mechanism, cylinder sleeves, a cylinder sleeve group and a mechanical device are provided. The crank round sliding block mechanism comprises a piston with a containing hole for a round...  
WO/2011/046975A1
Hydraulic internal combustion engines having at least one combustion piston not mechanically connected to a crankshaft or any other combustion piston, but instead acting on hydraulic plungers through valving that is electronically contro...  
WO/2011/042301A1
A thermal engine comprises at least one drive means (10). The drive means (10) includes at least two pistons (16,18) arranged in respective cylinders (38,40), The thermal engine further comprises at least two rotary members (14,15) conne...  
WO/2011/038474A1
The present invention relates to a system for constructing rotary compressors and motors, each comprising two rotors with one, two or more plungers for each rotor, in order to create two or more chambers between the plungers. The chamber...  
WO/2011/035778A1
The invention relates to a gas expansion motor (1), especially a compressed-air motor, comprising a compressed gas source (2), at least two piston cylinder arrangements (3) with one cylinder (4) each and a piston (5) displaceably guided ...  
WO/2011/035753A1
The invention relates to an expansion machine with a piston which is axially movable in a cylinder and which is connected to a freewheel for converting the linear thrust of the piston into a torque, said piston being connected to the fre...  
WO/2011/034677A2
Embodiments of the disclosure are directed to conversion of renewable energy such as solar, wind, falling water, wave and biomass resources into energy forms for practical transport by existing electricity and natural gas transport syste...  
WO/2011/031515A2
A mass displacement drive has at least two corresponding arms and a chamber located at a distal end of each arm, each chamber having a piston moveable therein. A fluid, which may be a gas such as air, enters and exits the chambers at def...  
WO/2010/037912A9
The present invention relates to a hybrid system that comprises: a multifunctional hybrid motor system with pistons, wheels, and associated means including in combination two motor cycles complementary in terms of technology and temperat...  
WO/2011/028356A2
A heat recovery steam generator ("HRSG") (40), which is closely coupled to a gas turbine, includes a flow controls structural array (10) disposed upstream of the tubes (42) of the HRSG (40). The structural array (10) is formed of a plura...  
WO/2011/023195A1
The present invention concerns a cylinder block for a combustion engine with a second piston having an injection stroke by displacement of a second working face towards a top position for suction through a cylinder port of at least one r...  
WO/2011/021005A2
An internal combustion engine includes a chamber (12) and a flexible dividing member (18) secured to wall of the chamber and dividing the chamber into a first chamber portion (14) having a variable volume and a second chamber portion (16...  

Matches 701 - 750 out of 5,278