Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 17 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing
Patents for F01C 17 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing (934)
12/1988
12/27/1988US4793778 Eccentric shaft of a rotary piston internal combustion engine
12/06/1988US4789315 Positive displacement machine, more particularly pump, and method for fabricating such pump
10/1988
10/26/1988EP0287797A2 Two-shaft vacuum pump with a synchronized transmission
10/26/1988EP0287685A1 Two-shaft vacuum pump with a synchronizing transmission
09/1988
09/27/1988CA1242424A1 Double-eccentric rotary apparatus with minimal chamber volume
08/1988
08/30/1988US4767293 Scroll-type machine with axially compliant mounting
06/1988
06/15/1988EP0270917A2 Spring elastic eccenter bearing for a displacement machine
04/1988
04/27/1988EP0264490A1 Rotor and shaft equal rotation
04/06/1988EP0262721A1 A rotary engine of the type having a planetary rotor with rotor and shaft equal rotation
03/1988
03/15/1988US4731000 Spiral compressor with guides for fixing the spiral element against rotation
02/1988
02/25/1988DE3727986A1 Compacting machine compressing fluid e.g. refrigeration compressor
12/1987
12/10/1987DE3716017A1 Rotary piston compressor
11/1987
11/10/1987CA1229016A1 Anti-rotation coupling for a scroll machine
10/1987
10/27/1987US4702683 Motor driven scroll-type machine with an eccentric bushing structure for enhancing lubrication
10/27/1987US4702682 Motor driven scroll-type machine with compact oil lubricating structure
10/27/1987US4702681 Motor driven scroll-type machine with cooling and lubricating structure
07/1987
07/22/1987EP0229376A1 Eccentric shaft for rotary piston combustion engine
06/1987
06/16/1987CA1222983A1 Scroll-type fluid displacement apparatus
06/16/1987CA1222982A1 Scroll-type fluid compressor
06/04/1987DE3541820A1 Rotary internal combustion engine of trochoidal type
04/1987
04/14/1987CA1220379A1 Rotation preventing device for an orbiting piston type fluid displacement apparatus
04/07/1987US4655696 Anti-rotation coupling for a scroll machine
03/1987
03/18/1987EP0214164A1 Positive displacement machine, particularly pump.
03/17/1987US4650405 Scroll pump with axially spaced pumping chambers in series
02/1987
02/24/1987US4645435 Rotation preventing device for an orbiting member of a fluid displacement apparatus
02/12/1987DE3527227A1 Eccentric control for rotary engine, rotary machine or the like
01/1987
01/20/1987US4637786 Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing
12/1986
12/02/1986US4626179 Axial thrust load mechanism for a scroll type fluid displacement apparatus
09/1986
09/12/1986WO1986005241A1 Positive displacement machine, particularly pump, and method for fabricating such pump
09/09/1986US4610611 Scroll type positive displacement apparatus with tension rods secured between scrolls
09/02/1986US4609334 Scroll-type machine with rotation controlling means and specific wrap shape
09/02/1986CA1210616A1 Compressor drive arrangement and a method of adjusting driving characteristics of such an arrangement
08/1986
08/05/1986US4604040 Displacement machine having a housing and piston with spiral walls
05/1986
05/20/1986US4589828 Rotation preventing device for an orbiting member of a fluid displacement apparatus
04/1986
04/29/1986US4585404 Double-eccentric rotary apparatus with minimal chamber volume
02/1986
02/18/1986CA1200803A1 Scroll compressor with controlled suction unloading using coupling means
01/1986
01/29/1986EP0169795A2 Double-eccentric rotary apparatus with minimal chamber volume
12/1985
12/03/1985CA1197425A1 Driveshaft arrangement for trochoidal rotary device
11/1985
11/05/1985US4551083 Dual rotor gear assembly for trochoidal rotary device
10/1985
10/22/1985CA1195550A1 Involute scroll type positive displacement rotary fluid apparatus
10/09/1985EP0157390A2 Scroll-type hydraulic machine
10/08/1985US4545746 Rotation-preventing device for an orbiting piston-type fluid displacement
09/1985
09/10/1985US4540356 Internal axis crankless rotary piston engine
08/1985
08/13/1985US4534718 Positive displacement scroll apparatus with band linking scrolls
07/1985
07/30/1985US4531899 Positive displacement rotary gas compressor pump
07/02/1985US4526521 Rotary spiral wall pump with pivotably connected guide means and associated method
04/1985
04/02/1985US4508494 Two stage rotary vane pump
03/1985
03/19/1985US4505651 Scroll type compressor with displacement adjusting mechanism
02/1985
02/13/1985EP0132469A1 Rotary motor
01/1985
01/08/1985US4492543 Orbiting member fluid displacement apparatus with rotation preventing mechanism
11/1984
11/27/1984US4484869 Volumetric fluid compressor
11/13/1984US4482305 Axial flow apparatus with rotating helical chamber and spindle members
10/1984
10/31/1984EP0123407A1 Rotation-preventing device for an orbiting piston-type fluid displacement apparatus
10/17/1984EP0122068A1 Interfitting mechanism of spiral elements for scroll type fluid displacement apparatus
10/02/1984US4474543 Rotation prevention device for an orbiting member of a fluid displacement apparatus
08/1984
08/28/1984US4468181 Improved rotation preventing device for a scroll-type fluid displacement apparatus
07/1984
07/03/1984US4457676 Driving support mechanism for an orbiting scroll of a scroll type fluid displacement apparatus
03/1984
03/27/1984US4439118 Orbiting fluid displacement apparatus with counterweight attachment
03/06/1984US4435137 Scroll-type fluid compressor with scroll stabilizing mechanism
02/1984
02/14/1984US4431380 Scroll compressor with controlled suction unloading using coupling means
01/1984
01/03/1984US4424010 Involute scroll-type positive displacement rotary fluid apparatus with orbiting guide means
12/1983
12/21/1983EP0096666A1 A compressor drive arrangement and a method of adjusting driving characteristics of such an arrangement
10/1983
10/19/1983EP0091544A2 Movement synchronizing means for scroll-type fluid displacement apparatus
10/12/1983EP0090931A2 Movement synchronizing means for scroll-type fluid displacement apparatus
09/1983
09/27/1983US4406600 Scroll-type fluid displacement apparatus with rotation prevention/thrust bearing means for orbiting scroll member
09/20/1983CA1153996A1 Scroll-type fluid compressor units
09/07/1983EP0087747A2 Internal-axis rotary-piston machine without crank-shaft
09/07/1983EP0087746A1 Rotary piston supercharger driven by exhaust gases
08/1983
08/10/1983EP0085248A1 Orbiting piston type fluid displacement apparatus with internal balanceweight
05/1983
05/10/1983US4382755 Driveshaft arrangement for trochoidal rotary device
05/10/1983US4382754 Scroll-type, positive fluid displacement apparatus with diverse clearances between scroll elements
02/1983
02/01/1983US4371323 Spiral rotation displacement machine with parallel motion devices ensuring relative torsional rigidity
01/1983
01/18/1983CA1139812A1 Thrust bearing/coupling component for scroll-type orbiting machinery and scroll- type machinery incorporating the same
12/1982
12/08/1982EP0066457A2 Driving support mechanism for an orbiting scroll of a scroll type fluid displacement apparatus
10/1982
10/19/1982US4354462 Internal combustion engine
10/06/1982EP0061698A1 Orbiting piston type fluid displacement apparatus with a rotation preventing device
09/1982
09/29/1982EP0061064A2 An orbiting piston type fluid displacement apparatus with rotation preventing mechanism
09/22/1982EP0060495A2 An improved rotation preventing device for an orbiting piston type fluid apparatus
09/14/1982CA1131498A1 Axial flowing multiple purpose flow equipment
05/1982
05/26/1982EP0052461A1 Scroll-type fluid displacement apparatus with means for counteracting centrifugal forces
04/1982
04/20/1982US4325683 Scroll-type compressor with rotation prevention and anti-deflection means
02/1982
02/09/1982US4314533 Rotary engine employing double eccentric
11/1981
11/17/1981US4300875 Positive displacement machine with elastic suspension
11/17/1981US4300874 Rotary machine with lenticular rotor and a circular guide member therefor
10/1981
10/29/1981WO1981003046A1 Planetary hydromotor
10/21/1981EP0038152A1 Improvements in scroll-type fluid displacement apparatus
10/14/1981EP0037728A1 Improvements in scroll-type fluid compressors
10/14/1981EP0037658A1 Balancing means for a scroll-type fluid displacement apparatus
05/1981
05/05/1981US4265145 Ring-piston meter with a planetary-gear differential
04/1981
04/29/1981EP0027665A1 Rotary engine employing double eccentric
03/1981
03/31/1981US4259043 Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same
12/1980
12/16/1980CA1091587A1 Rotary internal combustion engine
10/1980
10/21/1980US4229152 Epicyclic gear system and driving means therefor
09/1980
09/09/1980US4221553 Oribital pump with fluid flow control
06/1980
06/11/1980EP0011762A1 Rotary piston engine
06/10/1980US4206604 Rotary Stirling cycle machine
05/1980
05/14/1980EP0010930A1 Scroll-type fluid compressor units
03/1980
03/11/1980US4192634 Rotary internal combustion engine
02/1980
02/05/1980CA1071023A1 Fluid pressure device
01/1980
01/22/1980CA1070133A1 Coupling member for orbiting machinery
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