Patents
Patents for F01D 15 - Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby (4,826)
12/1991
12/27/1991EP0462724A1 Integrated turbine generator
12/24/1991US5074115 Turbocharger with rotary electric machine
11/1991
11/13/1991EP0455640A1 Controller for a three-wheel turbocharger
11/12/1991US5065063 Rotating apparatus
10/1991
10/17/1991DE4011818A1 IC engine exhaust gas turbocharger - has two work turbine running wheels and reduction gear for power transmission
08/1991
08/27/1991US5042970 Fast recharge compressor
08/20/1991US5040370 Integrated air separation/metallurgical process
08/14/1991CN1013537B High-speed motor generator
07/1991
07/31/1991EP0438982A2 Power skinning knife with removable drive mechanism and high efficiency pneumatic motor
07/03/1991EP0408729A4 Portable water driven high velocity fan
07/02/1991US5028321 Method and apparatus for water circulation, cleaning, and filtration in a swimming pool
06/1991
06/18/1991US5024057 Exhaust-driven electric generator system for internal combustion engines
06/13/1991DE3935757A1 Use of inertia force of mass to produce energy - involves accelerating mass and then using its kinetic energy
06/12/1991CA2005292A1 Electric generator type windmill
05/1991
05/21/1991US5017087 Multi-functional rotary hydraulic machine systems
05/07/1991US5013214 Portable water driven high velocity fan
04/1991
04/18/1991WO1991005151A1 Vertical gas turbine
04/03/1991EP0420666A1 Turbocharger with rotary electric machine
02/1991
02/19/1991CA1280297C Convertible turbo-fan/shaft aircraft propulsion engine
02/07/1991DE3925471A1 Air pressure converter producing electrical power - has rotor(s) driving generators using blowers to produce air pressure on blades
01/1991
01/23/1991EP0408729A1 Portable water driven high velocity fan.
01/09/1991EP0407132A1 Single shaft combined cycle turbine
01/08/1991US4983305 Power recovery pump turbine
12/1990
12/13/1990DE3918624A1 Reactive turbine driven by compressed gas leaving peripheral jets - has gas supplied through canals in piston, that slides into contact with turbine hub
12/12/1990EP0402045A1 Air separation
12/06/1990CA2018238A1 Air separation
12/05/1990EP0400836A1 Coal fired power plant with pollution control and useful byproducts
11/1990
11/13/1990US4969332 Controller for a three-wheel turbocharger
10/1990
10/30/1990US4966708 Controlling reverse osmosis water purification system
10/17/1990EP0392677A1 Turbocharger having a bearing device for high speed rotary shaft
10/09/1990US4961310 Single shaft combined cycle turbine
09/1990
09/25/1990CA1274399A1 Cogeneration of electricity and refrigeration by work expanding pipeline gas
09/19/1990EP0388147A1 Turbo-charger with rotary machine
08/1990
08/09/1990WO1990008928A1 Method of effecting heat transfer and apparatus for use in the method
08/09/1990WO1990008885A1 Controller for a three-wheel turbocharger
08/09/1990WO1990008880A1 Portable water driven high velocity fan
08/03/1990WO1990008693A1 Recirculatory system
07/1990
07/10/1990CA1271509A1 Electric generator for use in turbocharger
06/1990
06/19/1990US4935656 High speed motor/generator for turbocharger
06/13/1990EP0372864A1 Method of and apparatus for producing power using steam
05/1990
05/16/1990CN2057219U Unified micro steam-turbo-generator
05/15/1990US4924674 Turbocharger with rotary electric machine
05/01/1990US4920750 Heat exchanging system for power generation
04/1990
04/17/1990US4917024 Coal fired power plant with pollution control and useful byproducts
03/1990
03/07/1990EP0356821A1 Method and apparatus for cryogenic liquid expansion
02/1990
02/27/1990US4904158 Expansion turbine
01/1990
01/03/1990EP0349211A1 Exhaust-driven electric generator system for internal combustion engines
12/1989
12/06/1989EP0344902A2 Electric power generating apparatus
10/1989
10/31/1989US4877985 Dynamoelectric machine
10/31/1989US4876856 Heat exchanging system
10/04/1989EP0334905A1 Pneumatic motor with jet-propulsion disk.
10/04/1989EP0263110B1 Machine with magnetic bearing rotor and electric radial field machine
09/1989
09/06/1989EP0331401A2 Energy recovery pump device
09/05/1989US4864174 Generator device
09/05/1989US4864151 Exhaust gas turbine powered electric generating system
08/1989
08/03/1989DE3802018A1 Working device operated by compressed gas
07/1989
07/05/1989CN1033676A 汽轮机 Turbine
06/1989
06/13/1989EP0305511A4 Speed governed rotary device.
05/1989
05/23/1989US4832838 Method and apparatus for water calculation and filtration
05/09/1989US4829196 Energy-saving pressure reducer
05/02/1989US4827170 Electric generator for use in turbocharger
04/1989
04/11/1989CA1252285A1 Rotating speed control device of a rotary type electrostatic spray painting device
04/05/1989EP0310426A2 Turbocharger with rotary electric machine
03/1989
03/29/1989CN2034988U High-efficiency and low-consumption multi-channel water-gas jet pump unit
03/08/1989EP0305763A1 Energy-delivering installation
03/08/1989EP0305511A1 Speed governed rotary device.
02/1989
02/08/1989EP0302508A1 Energy-delivering installation
12/1988
12/29/1988WO1988010358A1 Pneumatic motor with jet-propulsion disk
12/20/1988US4792278 Turbocooler with multistage turbine wheel
12/13/1988CA1246667A1 Steam turbine-generator thermal performance monitor
11/1988
11/01/1988CA1243960A1 Air operated motor
10/1988
10/11/1988US4776752 Speed governed rotary device
09/1988
09/21/1988CN88101204A Power plant for burning a fuel at high pressure and gas turbine driven by combustion gases
09/07/1988WO1988006704A1 Cogeneration of electricity and refrigeration by work-expanding pipeline gas
09/07/1988WO1988006676A1 Speed governed rotary device
08/1988
08/24/1988EP0250552A4 Power converter for an electrically-compensated constant speed drive.
07/1988
07/28/1988DE3701447A1 Method for increasing the output of compressors and device for implementing the method
06/1988
06/29/1988EP0272327A1 Heat exchanging system
05/1988
05/18/1988CN87205918U Portal natural gas pressure-drop-expansion generator
05/05/1988DE3736984A1 Energieerzeugungseinrichtung fuer einen turbinenmotor Energy generating device for a turbine engine
03/1988
03/22/1988US4732537 Air operated pump and motor
03/08/1988US4729218 Gas turbine engine with generator arrangement
02/1988
02/09/1988US4723726 Rotating speed control device of a rotary type electrostatic spray painting device
02/03/1988CN87209155U Light powerful pneumatic chisel
01/1988
01/07/1988EP0250552A1 Power converter for an electrically-compensated constant speed drive
12/1987
12/08/1987US4711093 Cogeneration of electricity and refrigeration by work-expanding pipeline gas
12/03/1987WO1987007360A1 Heat exchanging system
11/1987
11/26/1987DE3609702A1 System for the combined generation of electricity, heat and cold
11/03/1987CA1228798A1 Hydrogen concentration method and installation
10/1987
10/28/1987EP0243187A2 Electric generator for use in a turbocharger and turbocharger including said generator
10/01/1987DE3602543A1 Exhaust turbocharger with dynamic charging performance
09/1987
09/08/1987US4692631 Turbine alternator with a central clear optical path
08/1987
08/11/1987US4685302 Control system for variable geometry turbocharger
07/1987
07/30/1987DE3602545A1 Hybrid turbo-engine/gyro drive for motor vehicles
07/02/1987WO1987003928A1 Power converter for an electrically-compensated constant speed drive
06/1987
06/02/1987US4669951 Air operated motor
06/02/1987US4669263 High-speed generator for a gas turbine engine
05/1987
05/27/1987EP0223364A1 Convertible turbo-fan, turbo-shaft aircraft propulsion system
05/26/1987US4668159 Compressed rotative motor
03/1987
03/25/1987EP0215589A1 High-speed rotary electric machine
1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49