摘要:
A rotary engine and a hydraulic motor including non-rotary outer and inner casings; a power shaft with an eccentric part; a driving eccentric ring between the outer and inner casings and mounted on the eccentric part; a combustion or pressure chamber between the eccentric ring and the inner casing such that the eccentric ring drives the power shaft by substantially non-rotating eccentric movement; dividers for dividing the combustion chamber into at least two parts, the dividers extend through the inner casing and are in contact with an inner surface of the driving eccentric ring; and an eccentric device (or control) for driving the dividers back and forth with respect to the inner casing. The eccentricity of the eccentric device corresponds with the eccentricity of the eccentric part of the power shaft. The eccentric device has a guide groove which implements an eccentric path and to which the dividers are connected.
摘要:
Kinematics of a rotary piston engine are guided by a sliding guidance mechanism mounted in a biangular piston. The mechanism is arranged relative to a fixed point of a housing having a runway formed with a single-arc trochoid. A sliding component moves within a groove in the piston. A housing-mounted pin is coupled to the sliding component and defines a rotating radius during motion relative to the piston. The piston has a minimal opening in a sidewall for the pin to couple to the sliding component allowing a maximal portion of the piston to be available for lateral fluid exchange during piston movement.
摘要:
A power unit (14) which has a spark-ignition engine unit (1) of the Wankel type including a three flanked rotary piston (R) mounted on an eccentric shaft (63) rotating eccentrically within a cavity within a two lobed epitroochoidal inner peripheral surface (14), the cavity including an inlet port (7) through which air at ambient pressure is induced into the working chambers, and an outlet port (45) through which exhaust gasses are exhausted from the working chambers, and the power unit also including a rotary expander unit (4) which has a two flanked rotor (24) mounted on an eccentric shaft (12) rotating eccentrically within a single lobed epitrochoidal chamber (25), both shafts (62, 63) being coupled to rotate together, and the exhaust port (45) of epitrochoidal cavity of the engine unit (1) being connected to an inlet port (26) of the expander unit (4) so that the exhaust gasses from the engine unit (1) are further expanded in the expander unit (4).
摘要:
A rotary engine includes an outer shell having a plurality of working spaces each receiving a power-generating unit. A rotor is rotatable within the outer shell, and includes a rotor body and a plurality of vanes. When the rotor rotates one revolution in the outer shell, each of the vanes drives each of the power-generating units to complete a working cycle including four strokes of intake, compression, combustion, and exhaust. In each combustion stroke, compressed gas is injected on the corresponding vane to rotate the rotor about the central axis of an output shaft.
摘要:
Internal Combustion Engine, Rotary Engine Type, with Distinct Conception, Durability and Performance, Applied to all Types of Vehicle or Industrial Equipment, represented by an inventive solution of a rotary engine, which aggregates value by promoting a distinct conception and reliability to an engine based on the functional concept of this nature, thus providing a greater durability to the engine, levering the same one to a condition of singular competitiveness, where to this attribute be obtained, its innovation is related to a constructive concept based on the formation of a set of divisors components (17), mainly divisors components of chambers, which are distinct by promoting a radial movement with perpendicular angle (Θ2) constant equal to 90° related to the internal cavity of the jacket (6), which is perfectly cylindrical, in all kinematics of movement, which describes its functionality, mainly when it describes the phases of intake; compression; explosion/expansion and also depletion, respectively, being this inedited condition of perpendicularity is obtained due to a peculiar constructive concept, defined by a rotor component (13), which can present a cylindrical shape, where its fissures (13a), which allow the free movements of the divisor components (17), having this rotor (13) an orbital movement resulting from the action of the cam of the main axis component, crankshaft type (8), and rotation movement around its own axis, resulting from the interference between the fixed planetary gear (20) assembled to a static element of the engine (A) and the satellite gear (13c) fixed to this rotor component (13), whose synchronized combination of the referred movements allows the chambers (F), formed among each pair of divisors (17) and the sectors of the rotor (13) and of the jacket (6), defined by this pair of divisors, expand and contract in defined moments and points of the functional cycle, generating the phases of intake, compression/explosion, expansion and depletion (exhaustion), phases that perform the classical phases of an internal combustion engine or “explosion engine”, two- or four-stroke-cycle.
摘要:
This rotary engine configuration combines the four cycles required to produce power, thrust, exhaust, intake, and compression which are merged into a single cycle per revolution. Most conventional engine designs need two revolutions. This requires the mechanical functions to produce power simultaneously; consequently, the parts are performing several functions at the same time. So, only very few parts are needed. The rotor is the big worker. Combustion turns the rotor power cog one way, while the exhaust gases go the opposite way to escape through an opening directly behind the power cog, into the open air. In this concept, where many power generating functions are going on at the same time, only one moving assembly is needed. Fewer parts used translate into the many benefits described in the claims. The fact that 345 degrees pressure differential are being applied to the power cog is doing work. This work produced during the 345 degrees maximizes more fuel economy compared to conventional engines.
摘要:
An engine comprising a first section having a first face and a second section having a second face, the first and second faces being opposed to one another and arranged for relative rotation, the first face comprising at least one chamber, the second face comprising a plurality of discrete regions each being associated with a discrete stage of a combustion cycle, wherein the first and second faces are arranged such that relative rotation thereof causes the at least one chamber of the first face to be exposed to the discrete regions of the second face.
摘要:
A rotary internal combustion engine has two opposing rotary discs. Each rotary disc has a half-cylindrical chamber located around its perimeter. An outer casing encompasses both rotary discs. Intake and exhaust ports and necessary engine controls are formed in said outer casing. Pistons formed in each said disc. Half of said piston is connected permanently to one said rotary disc the other half of said piston slides in the half cylindrical chamber of the opposing said rotary disc. The pistons and cylindrical chambers develop varying volumes in each chamber, depending on the position of each disc and respective piston. These varying volumes perform different cycles common to four stroke piston engines. Mechanical devises allow the discs to rotate in only one direction. Mechanical devises allow the disc to engage output shaft in only one direction. From output shaft work can be derived.
摘要:
An oscillating piston engine comprises an internal combustion engine part having a housing part in which there are arranged a first and at least a second piston which can jointly revolve in the housing part about an axis of rotation fixed in relation to the housing and which, when revolving about the axis of rotation, perform reciprocating oscillating movements in opposition to one another about an axis of oscillation extending perpendicularly to the axis of rotation. The first piston has a first end face and the at least second piston has a second end face facing the first end face, the end faces delimiting a working chamber in the direction of oscillation of the pistons. The internal combustion engine part is adjoined in the direction of the axis of rotation by an electromotive part having at least one rotor which is arranged concentrically with the axis of rotation and which is arranged in a housing part adjoining the housing part of the internal combustion engine part.
摘要:
A gerotor and methods for assembling the gerotor are disclosed. The gerotor includes a pump housing having a channel and a rotor positioning cavity, a pump shaft, an inner rotor, and an outer rotor. The pump shaft has central pump shaft axis and the inner rotor has a central inner rotor axis. The methods include: inserting the pump shaft through the channel; sliding the inner rotor onto the pump shaft at an oblique angle such that the central inner rotor axis is at least partially angularly offset from the central pump shaft axis; rotating the inner rotor to substantially align the central inner rotor axis and the central pump shaft axis and to engage the pump shaft with the inner rotor; and positioning the outer rotor around the inner rotor to maintain substantial alignment of the inner rotor with the pump housing and/or the pump shaft.