| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
|---|
| 07/01/1992 | EP0492759A2 Non-orbiting scroll mounting arrangements for a scroll machine |
| 06/23/1992 | US5123820 Pressure assisted apex seal with stepped slot |
| 06/23/1992 | US5123333 Seals for housing of a rotary actuator |
| 05/19/1992 | US5114322 Scroll-type machine having an inlet port baffle |
| 04/30/1992 | CA2051734A1 Scroll apparatus having a modified tip seal groove |
| 04/21/1992 | US5105634 Scroll apparatus having a modified tip seal groove |
| 04/07/1992 | US5102316 Non-orbiting scroll mounting arrangements for a scroll machine |
| 02/05/1992 | EP0469415A2 Sealing strip arrangement for a rotary piston engine |
| 02/01/1992 | CA2045062A1 Pressure assisted apex seal with stepped slot |
| 01/22/1992 | EP0466732A1 Sealing arrangement and torsional actuator incorporating same |
| 01/15/1992 | EP0465962A1 Sealing system for rotary internal combustion machine |
| 01/15/1992 | CN2093249U Double magnetic blade gas motor |
| 01/10/1992 | CA2044842A1 Multi-piece tilted apex seal assembly |
| 12/17/1991 | US5073097 Multi-chamber rotary lobe fluid machine with positive sliding seats |
| 12/11/1991 | CN2090441U Gas motor with single-magnetic vanes |
| 10/23/1991 | EP0453303A1 Method of forming a coating on a reactor coolant pump sealing surface |
| 10/16/1991 | EP0451669A1 Positive displacement machine for compressible fluids |
| 10/15/1991 | US5057340 Method of forming a coating on a reactor coolant pump sealing surface |
| 09/18/1991 | EP0446635A2 Scroll-type fluid machinery |
| 09/17/1991 | US5049051 Multi-piece tilted apex seal assembly |
| 09/17/1991 | US5049049 Rotary piston internal combustion engine |
| 09/10/1991 | US5046718 Floating ring labyrinth-type dynamic shaft seal and process for using same |
| 09/04/1991 | CN2084104U External arcuate sliding block rotary piston machine and sealing device |
| 09/04/1991 | CN1013794B Disk-type rotary piston pump |
| 08/20/1991 | US5040956 Magnetically actuated seal for scroll compressor |
| 08/13/1991 | US5039288 Rotary engine having an apex seal member |
| 08/08/1991 | DE4003675A1 Revolving piston IC engine - has enclosing sealed insert installed on eccentric of shaft between ring gear and pinion of synchronous gear |
| 07/25/1991 | WO1991010820A1 Rotary piston internal combustion engine |
| 07/25/1991 | WO1991010811A1 Rotary-piston internal-combustion engine |
| 07/25/1991 | DE4039300A1 Rotary IC engine - has ceramic sealing strips in structured piston grooves |
| 07/10/1991 | EP0435878A1 Planetary piston internal combustion engine. |
| 06/26/1991 | EP0434597A1 Magnetically actuated seal for scroll compressor |
| 06/26/1991 | CN1052536A Dual-vane three-action fluid machinery |
| 05/29/1991 | CN1051777A Rotary piston machine seal |
| 05/08/1991 | DE3936429A1 Sealing gap in pump or compressor - involves use of fibre materials to form flocculation zones |
| 04/23/1991 | US5009583 Shaft seal and bearing members for a rotary screw compressor |
| 04/10/1991 | CN2074831U Cycloid rotator lubricating pump |
| 04/05/1991 | WO1991005144A1 Rotary piston machine seal |
| 04/05/1991 | CA2067345A1 Rotary piston machine seal |
| 04/02/1991 | CA1282385C Axial sealing mechanism for a scroll type fluid displacement apparatus |
| 02/20/1991 | CN1011724B E-shaped rotary polygonal piston engine |
| 02/12/1991 | US4992033 Scroll-type machine having compact Oldham coupling |
| 02/05/1991 | CA1279855C Axial sealing mechanism for scroll type fluid displacement apparatus |
| 01/15/1991 | CA1279048C Method and apparatus for adjusting the angular relationship of spiral elements in a scroll type fluid displacement apparatus |
| 01/09/1991 | CN2069019U Centrifugal blades type rotor engines |
| 11/13/1990 | US4969810 Spiral displacement machine with radially inner seal gap for temperature expansion |
| 10/18/1990 | WO1990012199A1 Sealing arrangement and torsional actuator incorporating same |
| 09/26/1990 | EP0323979A4 Rotary machine |
| 09/04/1990 | US4954058 Method for making composite sintered apex seal material |
| 08/22/1990 | EP0383143A2 Radial sealing |
| 08/13/1990 | CA2008711A1 Apex seal with filled aperture (13496-ca) |
| 08/08/1990 | CN1044518A Disk-type rotary piston pump |
| 07/04/1990 | CN1008645B Vane type pneumatic engine |
| 06/26/1990 | US4936912 Sintered apex seal material |
| 06/21/1990 | DE3841937A1 Rotary engine |
| 06/05/1990 | US4931001 Apex seal with filled aperture |
| 03/07/1990 | EP0240491B1 Rotary engine |
| 02/22/1990 | WO1990001676A1 Planetary piston internal combustion engine |
| 01/10/1990 | EP0349574A1 Screw rotor machine. |
| 01/03/1990 | EP0348804A2 Wear-resistant component and process for preparing it |
| 01/02/1990 | US4890990 Rotary internal combustion engine with mutually interengaging rotatable elements |
| 12/27/1989 | CN1038332A Rotary engine |
| 12/14/1989 | WO1989012160A1 Rotary engine |
| 12/13/1989 | EP0345392A1 Rotary engine |
| 11/28/1989 | US4883413 Rotary spiral piston displacement machine having a silicon rubber biased seal |
| 10/31/1989 | US4877382 Scroll-type machine with axially compliant mounting |
| 07/19/1989 | EP0323979A1 Rotary machine |
| 07/11/1989 | US4846642 Rotary piston blower with foamed synthetic material surfaces running along roughened metal surfaces |
| 06/14/1989 | CN1004501B Controllable sealing washer for triangle-like rotary piston engine |
| 05/10/1989 | CN2037392U Air cooled separating cylinder rotor internal combustion engine |
| 04/25/1989 | US4824125 Axial seal for a rotary-piston engine |
| 04/25/1989 | US4823678 Rotary actuator |
| 04/18/1989 | US4822262 Rotary engine having rollers for the apex seal |
| 04/04/1989 | US4818630 Seamless oriented metal fiber structure |
| 04/04/1989 | US4818199 Spiral displacement machine for compressible media with embossed sheet metal seal strip |
| 03/09/1989 | DE3827736A1 Spiral displacement machine |
| 03/08/1989 | CN1031579A Vane type pneumatic engine |
| 03/07/1989 | US4809590 Sealing arrangement for rotary vane-type motors |
| 03/01/1989 | CN1031406A 旋转发动机 Rotary engine |
| 02/28/1989 | US4808096 Axial sealing system of a rotary piston engine |
| 01/11/1989 | EP0298315A1 Scroll-type displacement engine |
| 01/10/1989 | US4797076 Inner seal of a rotary piston engine |
| 12/14/1988 | CN88102501A E-shaped rotary polygonal piston engine |
| 12/13/1988 | US4790734 Radial seal of a rotary piston engine |
| 11/30/1988 | EP0292680A2 Rotary piston machine with two cylinders arranged parallely to each other |
| 11/22/1988 | US4786241 Radial seal of a rotary piston engine |
| 09/22/1988 | WO1988007137A1 Screw rotor machine |
| 08/30/1988 | US4767293 Scroll-type machine with axially compliant mounting |
| 07/28/1988 | DE3735027A1 Seal for a displacement machine |
| 06/28/1988 | US4753585 Prime mover with toothed rotors having different diameter portions |
| 06/07/1988 | CA1237673A1 Rotary engine |
| 05/18/1988 | EP0267559A1 Rotary piston blower |
| 05/05/1988 | DE3735433A1 Displacement machine for compressible media |
| 04/19/1988 | US4738602 Method for manufacturing an apex seal for a rotary piston engine using high energy heating radiation |
| 04/07/1988 | WO1988002438A1 Rotary machine |
| 04/07/1988 | DE3633330A1 Sealing strips for rotary piston machine - are spring-loaded at low speed but have running clearance at high speed |
| 04/07/1988 | DE3633329A1 Rotary engine |
| 04/05/1988 | US4735560 Seal assembly for a rotary device |
| 03/22/1988 | US4732550 Scroll fluid machine with fine regulation elements in grooves having stepped portion |
| 03/15/1988 | US4730375 Method for the assembly of a scroll-type apparatus |