Patents
Patents for F01C 3 - Rotary-piston machines or engines with non-parallel axes of movement of co-operating members (679)
08/1983
08/23/1983CA1152468A1 Machine for expansion or compression of gases or vapours
07/1983
07/05/1983US4391574 Rotary positive displacement mechanism
05/1983
05/24/1983US4384833 Rotary machine of canted vane type having centering ball
02/1983
02/15/1983US4373866 Process to control the delivery of a single screw compressor
10/1982
10/19/1982US4354807 Compressor-expander of the vane type having canted vane cavity
03/1982
03/23/1982US4321022 Inter-engaging threaded rotor and pinion machine with multi-edged pinion tooth flanks
09/1981
09/15/1981CA1109038A1 Compressor-expander of the vane type having canted vane cavity
08/1981
08/25/1981US4285644 Expansion or compression machine with interengaging members rotating on perpendicular axes
07/1981
07/01/1981EP0031002A1 Rotary machine with two non-parallel axes in respect of one another
06/1981
06/23/1981US4274814 Rotative machine for fluids
06/02/1981CA1102179A1 Rotative machine for fluids
05/1981
05/19/1981CA1101390A1 Thread construction for rotary worm compressor- expansion machines
04/1981
04/14/1981US4261691 Rotary screw machine with two intermeshing gate rotors and two independently controlled gate regulating valves
02/1981
02/10/1981US4249492 Constant torque rotary engine
01/1981
01/07/1981EP0021765A1 A rotary fluid machine, such as an engine, a pump, a compressor, a brake
01/07/1981EP0021764A1 A rotary fluid machine, such as an engine, a pump, a compressor, a brake
01/07/1981EP0021763A1 A rotary fluid machine, such as an engine, a pump, a compressor, a brake
12/1980
12/16/1980US4239469 Seals for a rotary machine
09/1980
09/18/1980WO1980001935A1 Rotary-piston machine
09/09/1980USRE30400 Globoid-worm compressors
04/1980
04/02/1980EP0009047A1 Machine for expansion or compression of gases or vapours
03/1980
03/04/1980US4191032 Rotary energy-transmitting mechanism
01/1980
01/22/1980US4184813 Fluid rotating machine with multiple displacement
12/1979
12/18/1979US4179250 Thread construction for rotary worm compression-expansion machines
11/1979
11/15/1979WO1979000919A1 Tapered seal for engines or the like
09/1979
09/18/1979US4167933 Engine system
09/06/1979WO1979000652A1 Machine for expansion or compression of gases or vapours
07/1979
07/24/1979CA1058964A1 Spherical piston machine
07/17/1979CA1058446A1 Plate with passages for fluid rotative machines
04/1979
04/17/1979US4149835 Temperature responsive seal lubrication for rotary mechanisms
03/1979
03/20/1979US4144865 Fluid displacement apparatus
03/20/1979CA1050820A1 Fluid rotation machine with multiple displacement
01/1979
01/02/1979US4132213 Rotary engine
11/1978
11/14/1978US4125030 Slant axis rotary mechanism
11/07/1978US4124060 Rotor
10/1978
10/10/1978CA1040168A1 Fluid rotative machine with variable displacement
10/10/1978CA1040167A1 Fluid rotating machines with spiral-like passages and vane wheels
10/10/1978CA1040166A1 Rotative machines for fluids with spiral-like passages and vane wheels
09/1978
09/19/1978CA1038836A1 Floating chamber machine
08/1978
08/15/1978US4106169 Seal lubrication in a rotary engine
08/08/1978US4105378 Sealing arrangement
05/1978
05/23/1978US4090825 Plate with passages for fluid rotative machines
02/1978
02/21/1978US4074957 Screw compressors
12/1977
12/06/1977US4061449 Fluid rotating machines with spiral-like passages and vane wheels
11/1977
11/01/1977US4056336 Apex seals for slant axis rotary mechanisms
10/1977
10/18/1977US4054400 Engine port bridging
09/1977
09/13/1977US4047855 Rotary mechanism with improved cooling
07/1977
07/19/1977US4036567 Globoid worm type rotary machine
07/19/1977US4036566 Fluid displacement apparatus
06/1977
06/14/1977US4029444 Sealing bolt seat for rotary piston machine
06/07/1977US4028020 Oil seal for a rotary engine
06/07/1977US4028016 Rotary displacement compressor with capacity control
05/1977
05/31/1977US4026662 Bearings for slant axis rotary mechanisms
05/03/1977US4021165 Rotative machine for fluids with spiral-like passages and vane wheels
05/03/1977US4021158 Spherical piston machine
03/1977
03/22/1977US4013046 Rotary engine
03/08/1977US4011031 Rotor constructions for slant axis rotary mechanisms
02/1977
02/22/1977US4008989 Bolt seal for rotary piston machine
02/15/1977US4008014 Piston seals for rotary mechanisms
02/15/1977US4008013 Fluid rotative machine with variable displacement
02/01/1977US4005950 Bearings for slant axis rotary mechanisms
02/01/1977US4005682 Rotary internal combustion engine
01/1977
01/18/1977US4003348 Rotary internal combustion engine
12/1976
12/28/1976US3999903 Combination thrust and journal bearing
12/28/1976US3999902 Slant axis rotary mechanism with relieved apex portions
11/1976
11/30/1976US3994640 Spherical rotary steam engine
11/02/1976US3989421 Housing construction for slant axis rotary mechanism
10/1976
10/26/1976US3988078 Seals for rotary engines
09/1976
09/28/1976US3982861 Rotor construction for slant axis rotary mechanisms
09/28/1976US3982860 Thrust bearings for slant axis rotary mechanisms
09/21/1976US3981640 Slant axis rotary mechanism
08/1976
08/10/1976US3973469 Floating chamber machine
08/03/1976US3972658 Housing for slant axis rotary mechanism
08/03/1976US3972657 Slant axis rotary mechanism
03/1976
03/30/1976US3947164 Rotatable machine operating as a compressor or a motor
03/23/1976US3945778 Compressors and expansion machines of the single worm type
03/09/1976US3942384 Swashplate machines
01/1976
01/27/1976US3934559 Anti-pollutant spherical rotary engine with automatic supercharger
01/13/1976US3932077 Rotary interengaging worm and worm wheel with specific tooth shape
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