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7441534 |
Rotary engine system
This rotary internal combustion engine has two rotatable vane type pistons mounted for axial rotation in a sealed casing. In an exemplary cycle, one piston is released to rotate at or prior to...
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7347676 |
System for the construction of pumps, compressor, and motor engines, formed by a rotary chamber and pistons which are driven in the same direction at varying velocities alternatively opposite to each other, inside a fixed open or closed structure
A system includes a rotary chamber and pistons that move in the same direction at varying and alternatively opposite velocities to each other inside a fixed structure. The chamber is rotatively...
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7222601 |
Rotary valveless internal combustion engine
A rotatably alternating air or water cooled two-stroke internal combustion engine comprising a cylindrical casing, and a rotor comprising two radially extending vanes affixed to a shaft rotatably...
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7182061 |
Rotary internal combustion engine
A rotary internal combustion engine comprising at least one but preferably a plurality of two operating chambers each having a toroidal path of travel on an interior thereof and an interactive...
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7156068 |
Rotary combustion engine
The aim of the invention is to dispense with the disadvantages of previous engines either fully or partially. This is achieved by two cylindrical parts which rotate into each other, respectively...
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6880494 |
Toroidal internal combustion engine
Toroidal internal combustion engine comprising two concentric engine rings. Intake valves are assembled in two faces of one set of pistons and exhaust valves in two faces of the second set of...
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6276329 |
Rotary machine
A rotary machine, usable as an engine or as a pump, has a toroidal cylinder (25) which is swept by continuously rotating disc-like piston (34). The cylinder has a double disc valve arrangement (42,...
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6210135 |
Internal combustion rotary engine
An internal combustion rotary engine includes a stationary, centrally located manifold having an intake and an exhaust port. Inner and outer rotor assemblies are provided which rotate in a common...
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6158987 |
Power unit for use as a pressure-fluid operated motor and/or a pressure fluid pump
A power unit for use as a pressure-fluid-operated motor and/or a pressure fluid pump, the power unit comprising a cylinder space, pistons movable in the cylinder space and channels for pressure...
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6113370 |
Rotary vane machine
The invention provides a rotary-vane machine having a stationary shell including a casing member (2), a camming ring (4) having an internal, noncircular camming surface (6), and a flange member...
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5501070 |
Double-rotor rotary engine and turbine
A rotary internal combustion engine has a base and a housing rotatably mounted to the base and having a rectangle-blade for forming a part of combustion chamber. An output shaft is rotatably...
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5324182 |
Rotating piston internal combustion engine with ring gear elastically coupled to the housing
A rotation piston internal combustion engine has a substantially stationary housing defining a plurality of blind holes, and a rotor rotatably mounted within the housing for rotation at a...
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5040957 |
Co-rotor engine with valve system
A co-rotor engine with an internal valving system controlling the supply to and exhaust from motor chambers of gas under pressure. The valving system has concentric sleeves that are relatively...
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4687427 |
Rotary internal combustion engine with uniformly rotating pistons cooperating with reaction elements having a varying speed of rotation and oscillating motion
A rotary internal combustion engine comprising a stationary, water-cooled housing having a large cylindrical bore in which a hollow cylinder with end walls rotates at a uniform speed. On said...
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4664078 |
Continuously rotating internal combustion engine
A substantially continuously rotating internal combustion engine. The engine has a rotatable casing with a hollow cylindrical interior cavity which includes one or more partition members. A shaft...
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4655695 |
Rotating fluid driven rotary actuator
A substantially continuously rotating fluid driven rotary actuator. The actuator provides a rotary output in one direction. The turning force is generated by the opposite motion of a vane within a...
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4560328 |
Rotary piston machine having a plurality of chambers containing reciprocating flap pistons
The rotary piston machine contains a rotor (22) having a plurality of sector-shaped chambers (30). Each chamber (30) houses a flap piston being swivelingly mounted and reciprocated synchroneously...
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4553503 |
Rotary piston machine
This invention is an internal combustion engine having arcuate pistons inside a rotating annular cylinder block which is divided into two combustion chambers by a pair of diametrically opposed...
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4434751 |
Rotary piston engine
The rotary piston engine has a rotatable annular cylinder and rotatable piston elements interconnected through a cross-linkage mechanism eccentrically arranged relative to the longitudinal axis of...
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4370109 |
Rotary piston-internal combustion engine having a central axis
A rotary piston-internal combustion engine has a stationary engine housing with a central axis. A rotor is positioned within the housing and includes a cylinder with first pistons integral with and...
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4359980 |
Rotating piston engine with constant torque arm drive of its power take-off shaft
A two-cylinder rotary piston internal combustion engine. Two interengaging arcuate piston-cylinder assemblies move in a circular path on an engine plane. The piston of one assembly and the cylinder...
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4281628 |
High efficiency tri-rotor ballistic engine
A tri-rotor ballistic engine comprising a frame, a drum rotatably mounted on the frame having an output shaft, with a power cavity and an energy absorbing cavity defined therein. A power shaft is...
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4257752 |
Rotary alternating piston machine with coupling lever rotating around offset crankpin
A rotary piston machine is shown that is operable with a compressible fluid; such as a rotary pump, compressor or engine construction. There is a housing having an inner and an outer ring member...
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4169697 |
Angular compression expansion cylinder with radial pistons
An angular cylinder piston combination is disclosed for providing compression and expansion chambers in a large number of items, such as compressors, pumps, internal and external combustion...
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4086879 |
Rotary engine with revolving and oscillating pistons
A rotary engine with complemental cylindrical rotors facing each other and rotatable about a common shaft. Each rotor has an annular recess with a pair of diametrically opposed pistons mounted...
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3981638 |
Rotary piston machine
A rotary piston machine which has a substantially annular working space, which is divided by bars or the like dividing elements into a plurality of sealed chambers, the volumes of which are...
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3909162 |
Toroidal chamber rotating piston machine
Engine (or pump) having a toroidal chamber defined by complementary chamber members, at least one of which is rotatable and each of which carries a piston projecting into the toroidal space and...
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3779215 |
INTAKE AND EXHAUST ARRANGEMENT FOR A ROTARY-PISTON INTERNAL COMBUSTION ENGINE
An internal combustion engine, in which two sets of four pistons rotate about the axis of a cylindrical casing wall and additionally move angularly relative to each other about the casing axis to...
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3768935 |
CONTINUOUSLY ADJUSTABLE TRANSMISSION
Continuously adjustable transmission assembly for directly transforming a force, hydraulically or pneumatically transmitted through a pressure medium, into rotary motion of a shaft, including at...
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3730654 |
GEAR ARRANGEMENT FOR PROVIDING AN OSCILLATING ROTATIONAL MOTION
A pair of meshed gears each of which comprises a plurality of sectors having the configuration of a logarithmic spiral provide an oscillating motion with respect to each other as they rotate. The...
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3645239 |
ROTARY PISTON MACHINE
My present invention relates to rotary machines and, more particularly, to a rotary internal-combustion engine having a rotating annular cylinder block within which are housed a pair of...
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3521979 |
DUAL-DRIVE ROTARY ENGINE
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3476056 |
PUMP WITH OSCILLATING VANES
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3397680 |
Reversing blade rotary engine
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3318201 |
Rotary hydraulic actuator with improved sealing means
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3288122 |
Engine
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3251347 |
Internal combustion engine
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3193191 |
Rotary compressor
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3169487 |
High pressure vane pump
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3139871 |
Fluid motor and pump having expansible chambers
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3087671 |
Rotary engines, pumps, and compressors
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3009444 |
Hydraulic driving mechanism
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2796776 |
Indexing table
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