Matches 1 - 27 out of 27
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
3545413 ROTARY ENGINE  
3381670 Rotary internal combustion engine  
3312200 Energy converter  
3279442 Internal combustion engine  
3259113 Rotary diesel engines  
3240017 Liquid piston internal combustion engine  
3023742 Pistonless rotary internal combustion engine, cooled by pressured air  
2937499 Liquid ring gaseous fluid displacing device  
Matches 1 - 27 out of 27