Patents for F01D 1 - Non-positive-displacement machines or engines, e.g. steam turbines (3,766)
11/1980
11/11/1980US4232992 Geothermal turbine and method of using the same
11/11/1980US4232991 Rotary motor
11/04/1980US4231702 Two-stage turbo compressor
10/1980
10/21/1980US4228959 Rotating nozzle expander
09/1980
09/23/1980US4223770 Shaft drive alternately for both directions of rotation
09/17/1980EP0015742A1 Wet steam turbine
09/16/1980US4222700 Unidirectional rotation turbine apparatus with reverse flow
09/09/1980US4221538 Rotary transducers
08/1980
08/26/1980US4219307 Arrangement in axial fans, compressors, turbines, pumps or the like
08/19/1980US4218177 Cohesion type turbine
08/19/1980US4218176 Fluid propulsion apparatus
06/1980
06/11/1980EP0011639A1 Rotary motor and method of operating same
05/1980
05/27/1980US4204807 Radial turbines
05/06/1980US4201512 Radially staged drag turbine
04/1980
04/08/1980US4197051 Energy transfer machine
03/1980
03/18/1980US4193568 Disc-type airborne vehicle and radial flow gas turbine engine used therein
02/1980
02/26/1980US4190399 Regenerative turbine
02/12/1980US4188169 Impeller element or radial inflow gas turbine wheel
02/05/1980US4186554 Power producing constant speed turbine
12/1979
12/11/1979US4178125 Bucket-less turbine wheel
11/1979
11/28/1979EP0005431A2 Turbo machine
11/28/1979EP0005430A2 Turbo machine
11/15/1979WO1979000969A1 Rotary motor and method of operating same
09/1979
09/04/1979CA1061716A1 Pressure gas engine
08/1979
08/28/1979US4165949 High efficiency split flow turbine for compressible fluids
04/1979
04/24/1979US4150918 Pressure gas engine
04/10/1979US4148293 Solar energy receptor apparatus
03/1979
03/27/1979US4146353 Pump impeller
02/1979
02/27/1979US4141672 Dual or multistream turbine
02/27/1979US4141671 Tool gas turbine motor
02/20/1979US4140433 Wind turbine
01/1979
01/30/1979US4136896 Flareless tube fitting for 37° adapter
11/1978
11/14/1978US4124993 Refrigeration machine
11/07/1978US4124329 Axial-flow reversible turbine
05/1978
05/02/1978US4087198 Speed governed rotary device
01/1978
01/17/1978US4068975 Fluid pressurizer
01/03/1978US4066381 Turbine stator nozzles
11/1977
11/29/1977US4060336 Fluid engine
11/29/1977US4059961 Thermal motor of action and reaction forces
08/1977
08/30/1977US4044824 Heat exchanger
07/1977
07/19/1977US4036584 Turbine
06/1977
06/21/1977US4030856 Rotor with jet nozzles
06/14/1977US4029431 Fluid-flow machine
06/14/1977US4028885 Rotary engine
06/07/1977US4027996 Turbomachine, such as a steam turbine with high steam inlet temperature, especially
06/07/1977US4027995 Steam track turbine
06/07/1977US4027483 Device for converting internal energy of hot fluids to shaft work
05/1977
05/24/1977US4025225 Disc pump or turbine
03/1977
03/22/1977US4012912 Turbine
03/15/1977US4012164 Rotor with recirculation
02/1977
02/01/1977USRE29128 Vaneless supersonic nozzle
01/1977
01/18/1977US4003673 Fluid pressurizer
01/18/1977US4003672 Internal combustion engine having coaxially mounted compressor, combustion chamber, and turbine
12/1976
12/28/1976US3999377 Tesla-type turbine with alternating spaces on the rotor of cooling air and combustion gases
08/1976
08/24/1976US3976389 Pressurized gas engine
08/03/1976US3972195 Two-phase engine
07/1976
07/06/1976US3967914 Power generating system
04/1976
04/27/1976US3953148 Configuration of the last moving blade row of a multi-stage turbine
04/13/1976US3949557 Turbine
02/1976
02/24/1976US3939661 Power generator
02/17/1976US3938336 Turbine with heating and cooling
01/1976
01/27/1976US3934424 Refrigerant expander compressor
01/13/1976US3932159 For high pressure refrigerant
01/13/1976US3932064 Rotary bladed fluid flow machine
01/13/1976US3931713 Turbine with regeneration
01/06/1976US3930744 Pressure gas engine
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