| Patents for F01D 1 - Non-positive-displacement machines or engines, e.g. steam turbines (3,766) |
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| 05/08/1990 | US4923366 Reversible turbine pump |
| 05/02/1990 | CN2056700U Double way moveable impeller over criticle steam turbine |
| 04/26/1990 | DE3836088A1 Device for driving a shaft |
| 04/18/1990 | CN1007637B Single-stage axial turbine with vaneless nozzle |
| 03/28/1990 | CN1040852A Jetting type self-rotated water-wheel steam turbine |
| 03/13/1990 | CA1266619A1 Air turbine |
| 02/15/1990 | DE3920786A1 Steam tapping slots in turbine stator - make use of distance piece to neutralise axial expansion |
| 02/07/1990 | EP0353856A1 Turbines |
| 01/31/1990 | EP0353002A2 A regenerative turbomachine |
| 01/10/1990 | CN1038686A Rotary machine with non positive displacement usable as pump, compressor, impeller, generater or turbine |
| 01/03/1990 | EP0349518A2 Impulse turbine with a combustion chamber having a flame tube |
| 11/21/1989 | US4881872 Steam turbine for part load operation |
| 11/16/1989 | DE3815679A1 Radial-flow turbine |
| 11/08/1989 | CN2047306U Small type vane-less turbo-set |
| 10/24/1989 | CA1262409A1 Counter rotation power turbine |
| 10/05/1989 | WO1989009342A1 Rotary machine with non-positive displacement, for use as a pump, compressor, propulsion unit, generator or drive turbine |
| 10/04/1989 | EP0334905A1 Pneumatic motor with jet-propulsion disk. |
| 09/27/1989 | EP0334737A1 Rotary non-positive machine, applicable as pump, compressor, propellor, generator or motive turbine |
| 09/26/1989 | CA1260401A1 Power frame |
| 08/23/1989 | CN2043277U Axial flow fluid propeller |
| 08/09/1989 | EP0326709A1 Steam turbine |
| 07/04/1989 | CA1256707A2 Rankine cycle power plant with improved organic working fluid |
| 05/24/1989 | EP0225356B1 Air turbine |
| 05/23/1989 | US4832567 Turbine stage |
| 05/02/1989 | CA1253438A1 Stage for a steam turbine |
| 04/11/1989 | US4820116 Turbine cooling for gas turbine engine |
| 04/06/1989 | DE3731902A1 Multiple-aerofoil propeller for gaseous fluids |
| 03/28/1989 | US4815931 Overhung radial-flow steam turbine wheel with toothed and bolted shaft connection |
| 03/14/1989 | CA1251052A2 Dual pressure turbine |
| 02/28/1989 | US4807440 Internal combustion engine |
| 02/22/1989 | CN2033058U 汽轮机 Turbine |
| 12/29/1988 | WO1988010358A1 Pneumatic motor with jet-propulsion disk |
| 12/28/1988 | EP0296440A1 Steam turbine for partial loading operation |
| 12/28/1988 | CN87102518A Single-stage axial turbine with vaneless nozzle |
| 12/14/1988 | EP0294982A2 Multi-staged turbine system with bypassable bottom stage |
| 12/07/1988 | CN88103367A Reactive power installation of gas turbine |
| 12/06/1988 | US4789459 Process for recovering power from a fluid catalytic cracking unit used particularly for the treatment of heavy charges |
| 11/01/1988 | CA1243960A1 Air operated motor |
| 10/18/1988 | US4778338 Turbine stage |
| 10/11/1988 | US4776754 Total flow turbine |
| 09/27/1988 | US4773818 Turbine |
| 09/06/1988 | US4768344 Circulatory expander for utilizing waste energy of a heat engine |
| 08/30/1988 | CA1241275A1 Contoured endwall turbine stator |
| 08/15/1988 | WO1988006226A1 Gas turbine |
| 07/19/1988 | US4758129 Power frame |
| 07/19/1988 | US4757682 Axial flow turbine |
| 07/06/1988 | EP0202234B1 Heat recovery system including a dual pressure turbine |
| 06/28/1988 | US4753077 Multi-staged turbine system with bypassable bottom stage |
| 06/23/1988 | DE3642200A1 Method and device for generating mechanical energy |
| 06/22/1988 | EP0272207A1 Turbine |
| 05/31/1988 | US4747748 Air turbine for preventing formation of ice on air exposed turbine parts |
| 05/17/1988 | US4744724 Absorption dynamometer |
| 03/16/1988 | CN87105068A Thermodynamic engine of the second kind |
| 01/19/1988 | CA1231584A1 Rotary high-pressure, low-capacity pump |
| 11/19/1987 | DE3715225A1 Expansion turbine |
| 10/28/1987 | CN86102240A Divided-flow turbine |
| 10/14/1987 | EP0241049A1 A dual pressure turbine |
| 10/08/1987 | DE3628946A1 Multi-stage cross-flow turbine for liquid and gaseous media, or its reversal (cross-flow pump, cross-flow compressor) |
| 09/12/1987 | CN86206721U Rotor type steam engine |
| 08/04/1987 | US4684321 Heat recovery system including a dual pressure turbine |
| 07/02/1987 | DE3600179A1 Internal combustion cross flow turbine |
| 07/02/1987 | DE3546373A1 Hydrodynamic drive by means of a two-stroke diesel engine with opposed free pistons and a hydraulic pump |
| 06/16/1987 | EP0225356A1 Air turbine. |
| 06/02/1987 | US4669951 Air operated motor |
| 04/07/1987 | US4655680 Continuous blade axial-flow friction drag pump |
| 04/07/1987 | US4655679 For translating motive energy |
| 03/11/1987 | EP0213586A1 Total flow turbine |
| 02/10/1987 | US4641498 Geothermal turbine |
| 01/29/1987 | DE3526453A1 Hot air free jet turbine |
| 01/08/1987 | DE3620851A1 Gas turbine jet engine |
| 12/18/1986 | WO1986007411A1 Air turbine |
| 12/16/1986 | US4629395 Fluid-powered rotary motor |
| 12/16/1986 | US4628693 Casing for district heating turbine |
| 11/26/1986 | EP0202234A1 Heat recovery system including a dual pressure turbine. |
| 11/25/1986 | US4624110 Fluid powered turbine |
| 08/05/1986 | US4603549 Explosion type rotary turbine engine |
| 05/22/1986 | WO1986002977A1 Heat recovery system including a dual pressure turbine |
| 05/06/1986 | US4586871 Shaftless turbine |
| 05/06/1986 | US4586338 Heat recovery system including a dual pressure turbine |
| 04/08/1986 | US4581067 High-strength austenitic steel |
| 03/04/1986 | US4573870 Solid turbine wheel with guided discharge |
| 12/10/1985 | US4557113 Single low pressure turbine with zoned condenser |
| 10/30/1985 | EP0159489A1 Turbine body for urban heating |
| 10/08/1985 | US4545726 Turbine |
| 09/24/1985 | US4543037 Rotary high-pressure, low-capacity pump |
| 09/11/1985 | EP0154205A1 Explosions turbine |
| 08/13/1985 | US4534699 Coal fired turbine |
| 08/06/1985 | US4533292 Turbine rotatable in one direction in a reciprocating flow |
| 07/30/1985 | US4531887 Continuous blade multi-stage pump |
| 07/16/1985 | US4529354 Total flow turbine |
| 07/09/1985 | CA1190152A1 Multi-stage turbine rotor |
| 07/02/1985 | CA1189796A1 Turbines |
| 06/11/1985 | CA1188623A1 Shaftless turbine |
| 05/28/1985 | US4519744 Turbine power plant |
| 04/03/1985 | EP0135748A2 Flow converting machine |
| 03/20/1985 | EP0068002B1 Turbine stage |
| 03/05/1985 | US4502839 Vibration damping of rotor carrying liquid ring |
| 03/05/1985 | US4502838 Solid wheel turbine |
| 02/19/1985 | US4500254 Gas expansion motor |
| 01/08/1985 | US4492516 Method and apparatus for controlling recirculation in a centrifugal pump |