Patents for F03C 2 - Rotary-piston engines (2,448) |
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06/28/1977 | US4032267 Gerotor motor with a stationary inner member and a rotating and orbiting outer member |
06/07/1977 | US4028020 Oil seal for a rotary engine |
05/31/1977 | US4026662 Bearings for slant axis rotary mechanisms |
05/24/1977 | US4025243 Orbital device |
05/10/1977 | US4022553 Rotary piston compressor with inlet and discharge through the pistons which rotate in the same direction |
05/03/1977 | US4021165 Rotative machine for fluids with spiral-like passages and vane wheels |
05/03/1977 | US4021161 Rotary fluid pressure device and thrust absorbing arrangement therefor |
05/03/1977 | US4021158 Spherical piston machine |
04/26/1977 | US4019589 Pulse motor nut runner |
04/12/1977 | US4017224 Gear machine with cutouts in the shaft journals |
03/22/1977 | US4013388 Support means for floating rotary ring member |
03/15/1977 | US4012182 Machines for energy conversion |
03/01/1977 | US4009973 Seal for hydraulic pumps and motors |
02/15/1977 | US4008018 Rotary fluid displacement device having improved porting |
02/15/1977 | US4008015 Rotor-stator gear set |
02/15/1977 | US4008014 Piston seals for rotary mechanisms |
02/01/1977 | US4005950 Bearings for slant axis rotary mechanisms |
01/25/1977 | US4004866 Gerotor device with valve compensating means |
12/28/1976 | US3999903 Combination thrust and journal bearing |
11/30/1976 | US3994636 Axial compliance means with radial sealing for scroll-type apparatus |
11/30/1976 | US3994635 Scroll member and scroll-type apparatus incorporating the same |
10/26/1976 | US3988078 Seals for rotary engines |
10/19/1976 | US3986799 Fluid-cooled, scroll-type, positive fluid displacement apparatus |
09/28/1976 | US3982861 Rotor construction for slant axis rotary mechanisms |
09/28/1976 | US3982859 Floating flow restrictors for fluid motors |
09/21/1976 | US3981648 Power transmission |
09/21/1976 | US3981641 Hydraulic motor with orbiting drive member |
09/21/1976 | US3981640 Slant axis rotary mechanism |
09/07/1976 | US3978665 Oil hydraulic motor |
08/17/1976 | USRE28933 Hydraulic torque motor |
08/17/1976 | US3975124 Gear motor with valve controlled pressure biased end seals for facilitatng starting of the gear motor |
08/10/1976 | US3973881 Vane-type pump or motor with undervane fluid bias |
08/10/1976 | US3973469 Floating chamber machine |
08/03/1976 | US3972660 Corner seals for rotary mechanisms |
08/03/1976 | US3972659 Planetary gear motor having fixed and rotating sun gears |
08/03/1976 | US3972658 Housing for slant axis rotary mechanism |
08/03/1976 | US3972657 Slant axis rotary mechanism |
06/29/1976 | US3966369 Inlet and outlet ports and sealing means for a fluid driven motor |
06/22/1976 | US3964842 Hydraulic device |
06/01/1976 | US3960470 Hydraulic motor brake |
05/25/1976 | US3958494 Multiple displacement hydraulic motor drive apparatus |
05/18/1976 | US3957404 Vanes for fluid power converter |
05/04/1976 | US3954358 Compressor |
05/04/1976 | US3954357 Air pump pivot pin restraint |
04/27/1976 | US3953160 Gear pumps and motors |
04/20/1976 | US3951575 Controlled output gear pump and motor |
04/20/1976 | US3951097 Hydraulic motor or pump |
03/30/1976 | US3947163 Screw rotor machine with axially balanced hollow thread rotor |