Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301)
03/1988
03/09/1988CN86105975A Controllable sealing washer for triangle-like rotary piston engine
03/01/1988US4728270 Apparatus and method for replacing apex seals in a rotary device
02/1988
02/25/1988DE3727986A1 Compacting machine compressing fluid e.g. refrigeration compressor
02/09/1988US4723897 Rotary engine
02/02/1988US4722676 Axial sealing mechanism for scroll type fluid displacement apparatus
01/1988
01/21/1988DE3623739A1 Rotary engine with desmodromic valve gear
01/21/1988DE3623595A1 Hydraulic gear motor
10/1987
10/14/1987EP0240491A1 Rotary engine.
10/01/1987DE3609996A1 Screw-type compressor
09/1987
09/15/1987US4693942 Iron-based substrate with sliding surface formed by dispersing cobalt-molybdunum-silicon intermetallic therein
09/02/1987EP0146612A4 Rotary machine.
07/1987
07/01/1987EP0227249A1 Axial sealing mechanism for scroll type fluid displacement apparatus
05/1987
05/19/1987US4666383 Rotary machine
05/19/1987CA1221949A1 Scroll type fluid displacement apparatus
04/1987
04/29/1987CN86107541A Axial sealing mechanism for scroll type fluid displacement apparatus
04/14/1987US4656925 Face seal
04/09/1987WO1987002096A1 Rotary engine
04/07/1987US4655697 Scroll-type apparatus with gap adjustment means
03/1987
03/10/1987US4648789 Sealing means for a cylindrical pump case or the like
03/03/1987US4646694 Rotary engine
02/1987
02/17/1987US4643438 Axial oil seal of a rotary piston engine
02/12/1987DE3528139A1 Internal combustion engine
01/1987
01/13/1987US4636285 Method of manufacturing wear resistant sliding member
12/1986
12/31/1986CN85205220U Sealing device for rotany piston engine
12/17/1986EP0204703A1 Palette rotary machine
12/09/1986US4627799 Axial sealing mechanism for a scroll type fluid displacement apparatus
09/1986
09/03/1986EP0192761A1 Rotary engine
08/1986
08/28/1986WO1986001855A3 Rotary engine
07/1986
07/30/1986EP0188494A1 Gyrating piston machine
07/23/1986EP0188149A1 Sealing gasket and its application to realizing the hydrostatic balancing of hydraulic pumps or motors
07/15/1986US4600369 Positive displacement scroll type apparatus with fluid pressure biasing the scroll
07/08/1986US4599057 Rotary blade machine with blade end sealing
03/1986
03/27/1986WO1986001855A2 Rotary engine
01/1986
01/30/1986WO1986000663A1 Gyrating piston machine
01/21/1986US4565119 Vane-type rotary actuator
01/21/1986CA1199655A1 Involute and laminated tip seal of labyrinth type for use in a scroll machine
01/16/1986WO1986000369A1 Positive displacement apparatus of the scroll type
12/1985
12/27/1985EP0165714A2 Scroll-type apparatus and method for the assembly thereof
11/1985
11/19/1985US4553513 Thermodynamic rotary engine
10/1985
10/29/1985US4549861 Rotating positive displacement scroll apparatus with lubricating pump
10/22/1985US4548560 Seal system in rotary engine
10/22/1985US4548171 Rotary engine
10/16/1985EP0158064A2 Sealing for a positive-displacement machine for compressible fluids
10/08/1985US4545825 Apex seals for high power rotary piston engines
09/1985
09/10/1985US4540356 Internal axis crankless rotary piston engine
08/1985
08/29/1985WO1985003736A1 Palette rotary machine
08/21/1985EP0152395A1 Rotary vane machine
07/1985
07/03/1985EP0146612A1 Rotary machine
07/02/1985CA1189799A1 Seal compensated geometry rotary motion device
06/1985
06/04/1985US4521168 Sealing means for a rotary piston engine
05/1985
05/08/1985EP0139669A1 Rotary blade machine
04/1985
04/23/1985CA1185942A1 Mechanically actuated tip seals for scroll apparatus and scroll apparatus embodying the same
03/1985
03/26/1985US4506637 Rotary internal combustion engine
01/1985
01/29/1985US4495856 Rotary actuator
01/08/1985US4492542 Global worm machine with seizure-preventing cells
12/1984
12/20/1984WO1984004943A1 Rotary machine
11/1984
11/27/1984US4484872 Globoid-worm machine with tapered screw clearance near high pressure end seal
11/06/1984CA1177454A1 Wrap element and tip seal for use in fluid apparatus of the scroll type
10/1984
10/30/1984CA1177036A1 Tip seal back-up member for use in fluid apparatus of the scroll type
10/09/1984US4475877 Globoid worm machine with metal ring in bearing housing
10/09/1984US4475874 Scroll fluid apparatus with axial sealing force
10/02/1984US4474105 Oscillatory fluid powered motor
09/1984
09/25/1984CA1174983A1 Internal combustion engine
09/19/1984EP0118508A1 Rotary machine
09/11/1984US4470777 Volumetric machine with screw and pinion-wheels
08/1984
08/30/1984WO1984003330A1 Rotary blade machine
07/1984
07/31/1984US4462771 Wrap element and tip seal for use in fluid apparatus of the scroll type and method for making same
07/10/1984CA1170682A1 Wrap element and tip seal for use in fluid apparatus of the scroll type and method for making same
06/1984
06/12/1984US4453899 Scroll type fluid displacement apparatus with reinforced wrap seals
05/1984
05/29/1984US4451217 Rotary fluid pressure device
03/1984
03/20/1984US4437822 Radial sealing means for use with, and in combination with, a slotted rotor
03/15/1984WO1984000993A1 Rotary machine
02/1984
02/21/1984US4432314 Internal combustion engine
12/1983
12/27/1983US4422836 Rotary machine with peripherally contacting rotors and end face sealing plate
11/1983
11/29/1983US4417859 Rotary displacement turbine engine with vacuum relief valve means
11/22/1983US4416597 Tip seal back-up member for use in fluid apparatus of the scroll type
11/22/1983CA1157439A1 Rotary expansion power unit
11/15/1983US4415317 Wrap element and tip seal for use in fluid apparatus of the scroll type
11/15/1983US4414938 Rotary internal combustion engine
11/15/1983CA1156990A1 Rotary displacement turbine engine
10/1983
10/25/1983US4411605 Involute and laminated tip seal of labyrinth type for use in a scroll machine
09/1983
09/13/1983US4403930 Multi-piece apex seal structure for a rotary piston engine
09/07/1983EP0087747A2 Internal-axis rotary-piston machine without crank-shaft
09/07/1983EP0087746A1 Rotary piston supercharger driven by exhaust gases
09/06/1983CA1153247A1 Rotary fluid pressure device
09/01/1983WO1983002978A1 Improved gas seal for vane type internal combustion engine
08/1983
08/10/1983EP0085427A1 Four-stroke internal-combustion engine
07/1983
07/26/1983US4395206 Seal compensated geometry rotary motion device
07/26/1983US4395205 Mechanically actuated tip seals for scroll apparatus and scroll apparatus embodying the same
05/1983
05/31/1983CA1147368A1 Seal between three relatively movable bodies, in particular for rotary piston engines
04/1983
04/19/1983US4380420 Internal gear machine with rotary valve disk
12/1982
12/01/1982EP0065591A1 Rotary piston machines, especially with vanes
11/1982
11/24/1982EP0065261A2 Axial sealing mechanism for scroll type fluid displacement apparatus
11/09/1982US4358260 Rotary intermeshing gear machine with pressure-balancing including resilient and non-extrudable sealing members
11/09/1982US4358259 Rotary piston engine sealing mechanisms
10/1982
10/19/1982CA1133958A1 Axial compliance/sealing means for improved radial sealing for scroll apparatus and scroll apparatus incorporating the same
09/1982
09/30/1982WO1982003250A1 Rotary piston machine, particularly thermal motor, compressor or pump
08/1982
08/25/1982EP0058456A1 A rotating vane-pump or -motor
08/19/1982WO1982002739A1 Mechanically actuated tip seals for scroll apparatus and scroll apparatus embodying the same
03/1982
03/30/1982US4321897 Internal combustion engine
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