Patents for F01C 1 - Rotary-piston machines or engines (9,235)
12/1976
12/21/1976US3998054 Rotary mechanism with improved volume displacement characteristics
12/14/1976US3996901 Rotary piston mechanism
12/14/1976US3996899 Positive displacement continuous combustion engine
12/07/1976US3995976 Rotary device with axially biased blade and rotor sections
12/07/1976US3995601 Rotary internal combustion engine
12/07/1976US3995600 Hydrogen fueled rotary engine
12/07/1976US3995421 Method of increasing the output of hydrogen combustion type internal combustion engine by recovery of generated heat and apparatus therefor
11/1976
11/30/1976US3994641 Rotary positive fluid displacement machine
11/30/1976US3994637 Rotary piston engine of trochoidal design
11/30/1976US3994636 Axial compliance means with radial sealing for scroll-type apparatus
11/30/1976US3994635 Scroll member and scroll-type apparatus incorporating the same
11/30/1976US3994633 Scroll apparatus with pressurizable fluid chamber for axial scroll bias
11/23/1976US3993418 Fluid-pressure operated actuator with follow-up transmission
11/23/1976US3993417 Rotary apparatus with axially movable vanes
11/23/1976US3993029 Method of operating a compound supercharged rotary piston engine
11/09/1976US3990817 Rotary combustion engine having a modified trochoid
11/09/1976US3990410 Rotary engine with rotary valve
11/09/1976US3990409 Rotary engine
11/09/1976US3990406 Roto-reciprocating engine
11/09/1976US3990405 Rotary internal combustion engine
11/02/1976US3989427 Rotary fluid handling device
11/02/1976US3989426 Vane pump
11/02/1976US3989423 Piston of light metal for a rotary piston combustion engine
11/02/1976US3989422 Displacement machine for compressible media
11/02/1976US3989421 Housing construction for slant axis rotary mechanism
11/02/1976US3989318 Bearing assembly
11/02/1976US3989012 Three-rotor engine
11/02/1976US3989011 Constant pressure heating vane rotary engine
10/1976
10/26/1976US3988082 Rotary steam engine
10/26/1976US3988080 Rotary vane compressor with outlet pressure biased lubricant
10/26/1976US3988076 Rotary vane machine with spring-biased vanes
10/26/1976US3987767 Expansible chamber device
10/26/1976US3987762 Rotary engine
10/19/1976US3986799 Fluid-cooled, scroll-type, positive fluid displacement apparatus
10/19/1976US3986483 Rotary internal combustion engine
10/12/1976US3985110 Two-rotor engine
09/1976
09/28/1976US3982858 Segmented stator for progressive cavity transducer
09/21/1976US3981703 Multistage vane type rotary compressor
09/21/1976US3981645 Displaced piston machine
09/21/1976US3981641 Hydraulic motor with orbiting drive member
09/21/1976US3981638 Rotary piston machine
09/21/1976US3981637 Variable displacement rotary machine with oscillating piston slides
09/07/1976US3979167 Internal gear set having roller teeth
09/07/1976US3978825 Rotary internal combustion engine
09/07/1976US3978570 Method of manufacturing a rotor for vane type engines
08/1976
08/31/1976US3977852 Compressor-expander with volume compensation
08/31/1976US3977818 Throttling means for geothermal streams
08/31/1976US3977817 Rotary machine
08/31/1976US3977369 Orbital displacers
08/31/1976US3977368 Rotary piston engine
08/24/1976US3976408 Fluid driven motor having improved blade construction
08/24/1976US3976407 Fluid power converter side seal
08/24/1976US3976403 Rotary vane fluid pressure machine
08/24/1976US3976037 Rotary engine
08/17/1976USRE28933 Hydraulic torque motor
08/17/1976US3975121 Wafer elements for progressing cavity stators
08/17/1976US3975120 Wafer elements for progressing cavity stators
08/10/1976US3974309 Method of coating a rotary internal combustion engine
08/10/1976US3973527 Rotary internal combustion engine
08/03/1976US3972661 Rotary piston engine
07/1976
07/27/1976US3971347 Rotary internal combustion engine
07/27/1976US3971346 Rotary internal combustion engine
07/20/1976US3970051 Rotary engine device
07/20/1976US3970050 Two-stage rotary engines
07/20/1976US3969940 Fluid flow meter
07/13/1976US3969049 Rotary engine rotor and oil seal configuration
07/13/1976US3969047 Rotary fluid device with pivoted wedge-shaped radial vanes
07/06/1976US3967594 Rotary power unit
07/06/1976US3967593 Rotary piston internal combustion engines
06/1976
06/29/1976US3966371 Rotary, positive displacement progressing cavity device
06/29/1976US3966370 Rotary piston machine for transporting liquid or gaseous media
06/29/1976US3966369 Inlet and outlet ports and sealing means for a fluid driven motor
06/29/1976US3966365 Hydraulic power transmission and braking system for vehicles
06/29/1976US3965869 Asymmetrical divider block for a rotary displacement engine
06/29/1976US3965697 Compressor and air cooling system employing same
06/22/1976US3964844 Vane pump
06/22/1976US3964447 Vane-type rotary internal combustion engine
06/22/1976US3964442 Internal combustion engine
06/15/1976US3963390 Bearing arrangement for rotary piston engine for compressing and expanding gases
06/15/1976US3963387 Rotary engine with self-centering rotor gear
06/01/1976US3960470 Hydraulic motor brake
06/01/1976US3960117 Rotary engine
06/01/1976US3960116 Rotary engine
05/1976
05/25/1976US3958906 Rotary engine with modified trochoidally shaped inner wall
05/18/1976US3957404 Vanes for fluid power converter
05/18/1976US3956904 Compressor-expander for refrigeration having dual rotor assembly
05/11/1976US3955903 Rotary piston engine with improved housing and piston configuration
05/11/1976US3955541 Rotary internal combustion engine with uniformly rotating pistons cooperating with reaction elements having a varying speed of rotation
05/11/1976US3955540 Rotary internal combustion engine
05/04/1976US3954358 Compressor
05/04/1976US3954357 Air pump pivot pin restraint
04/1976
04/27/1976US3953159 Internal combustion engine
04/27/1976US3953157 Rotary-piston internal-combustion engine with two output shafts
04/27/1976US3953156 Rotary engine
04/27/1976US3952709 Orbital vane rotary machine
04/20/1976US3951575 Controlled output gear pump and motor
04/20/1976US3951112 Rotary internal combustion engine with rotating circular piston
04/20/1976US3951111 Energy converter
04/20/1976US3951110 Rotary engine arrangement
04/20/1976US3951109 Rotary internal combustion engine
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