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7421998 |
Modular engine
An engine is shown and disclosed having individual components that can be optimized depending upon the situation, application or desired performance of the engine. The individual components perform...
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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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6886527 |
Rotary vane motor
A rotary vane motor uses a gear train arrangement for controlling the position of the vanes as well as the compression ratio of the motor. The motor includes a first pair of vanes namely a leading...
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6457451 |
Rotary piston engine
A rotary piston engine ( 20 ) is shown that includes a housing ( 22 ) having a toroidal working chamber with inlet ( 56 ) and exhaust ( 54 ) ports. First and second piston assemblies ( 30 and 32...
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6352063 |
Rotary piston machines
A rotary piston machine adapts the Stirling principle and can operate as an engine or a heat pump. Two variable volume units ( 1,4 ) have n-lobed chambers ( 3,6 ) rotatable about a common axis at a...
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6273055 |
Rotary engine
A combustion engine comprised of (i) at least one compression stage, (ii) at least one combustion unit, and (iii) at least one expansion stage is described. The compression and expansion stages...
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5819699 |
Rotary internal combustion engine
An improved rotary combustion engine is provided with a cylindrical intake and compression housing and a cylindrical combustion and exhaust housing. Each of the housings contain variable volume...
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5419288 |
Spherical piston radial action engine
A rotary internal combustion engine comprising a housing containing a rotatable cylinder having a circular wall containing at least two rows of radially extending circular passageways forming...
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5257599 |
External-internal rotary combustion engine
An internal combustion engine in which various engine functions are carried out simultaneously rather than sequentially with the result that engine operation is smoother, less subject to...
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5251593 |
Thermodynamic liquid ring machine
A liquid ring machine comprises an outer drum having a cylindrical outer wall 1 surrounding a central axis 2, a vaned rotor 3 rotatable within the drum about an axis 4 which is parallel to, but...
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5101782 |
Rotary piston engine with slide gate
A rotary piston engine comprising two segregated body chambers of compression and expansion, and one separable combustion chamber, carrying out air suction and compression, combustion resultant...
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5094205 |
Scroll-type engine
A scroll-type engine includes an orbiting member situated inside the interior volume of the engine to define a compression chamber and an expansion chamber. The orbiting member includes an aperture...
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4901694 |
Rotary engine
A rotary engine includes separate compressor and combustion sections which are interconnected. Each section includes a cylinder formed with a cylindrical working chamber containing a pair of...
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4699101 |
Volumetric displacement fluid machine
This machine can serve as a compressor or motor and, more specifically combines a compressor and a motor to constitute an internal combustion engine with compressed air injection. A toothed rotor...
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4566411 |
Split cycle engine
The improved split cycle engine comprises a compression unit 1 mechanically connected to an expansion unit 3 via shaft 2 and to a load via a coupling or centrifugal clutch 5, and a second...
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4553513 |
Thermodynamic rotary engine
A thermodynamic rotary engine (2) comprising a positive displacement compressor (4), a combustion chamber (6) in which air from the compressor and fuel are burnt, and a rotatable cyclicly operating...
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4249492 |
Constant torque rotary engine
An internal combustion engine is provided which includes a compression bank and an expansion bank each of which include a toroidal cylinder and at least a pair of cooperating pistons within each...
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3839995 |
PLANETATING PISTON ROTARY INTERNAL COMBUSTION ENGINE
An annular piston is rockably, revolubly mounted on a circular eccentric fixed on a shaft concentrically rotatable within a cylindrical chamber provided in a stator having parallel end walls...
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3760777 |
ROTARY-PISTON ENGINE
The engine comprises a four-lobe cavity and a rotor having three heads which are each maintained in contact with the stator so as to define three variable-volume chambers between the internal...
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3545413 |
ROTARY ENGINE
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3381670 |
Rotary internal combustion engine
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3312200 |
Energy converter
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3279442 |
Internal combustion engine
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3259113 |
Rotary diesel engines
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3240017 |
Liquid piston internal combustion engine
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3023742 |
Pistonless rotary internal combustion engine, cooled by pressured air
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2937499 |
Liquid ring gaseous fluid displacing device
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