Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 21 - Component parts, details, or accessories, not provided for in groups
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
10/1984
10/24/1984EP0122723A1 Axial clearance adjustment mechanism for scroll-type fluid displacement apparatus
10/24/1984EP0122469A1 Lubricating mechanism for scroll-type fluid displacement apparatus
10/17/1984EP0122068A1 Interfitting mechanism of spiral elements for scroll type fluid displacement apparatus
10/17/1984EP0122067A1 A scroll type fluid displacement apparatus with surface treated spiral element
10/16/1984US4477240 In a rotary internal combustion engine
10/09/1984US4475875 Scroll type fluid displacement apparatus with balance weight
10/02/1984US4474045 Spring guide rail with several centering fingers
09/1984
09/19/1984EP0118900A1 Lubricating mechanism for a scroll-type fluid displacement apparatus
09/18/1984US4472120 Scroll type fluid displacement apparatus
09/18/1984US4472119 Capacity control for rotary compressor
09/11/1984US4470780 Air motor vane lifting device
09/04/1984US4469474 Axially slidable vane motor with valves in fluid-based vanes
08/1984
08/30/1984WO1984003330A1 Rotary blade machine
08/30/1984WO1984003329A1 Rotor for vane pump and motor
08/21/1984US4466785 Clearance-controlling means comprising abradable layer and abrasive layer
08/21/1984US4466784 Drive mechanism for a scroll type fluid displacement apparatus
08/21/1984US4466783 Three vane, two lobe fluid motor
08/14/1984US4465446 Radial and thrust bearing mountings providing independent loading
08/14/1984US4465445 Rotary pivoted vane pump
08/07/1984US4464101 Seizure-free, highly fluid tight and lightweight vane compressor
08/07/1984US4463718 Lubricant metering system for rotary internal combustion engine
08/07/1984CA1172106A1 Power transmission
07/1984
07/31/1984US4462772 Oil feeding device for scroll fluid apparatus
07/17/1984US4460321 Axial clearance adjustment mechanism for scroll type fluid displacement apparatus
07/10/1984US4459091 Rotary vane pump
07/03/1984US4457679 Vane pump with unilateral bearing
07/03/1984US4457676 Driving support mechanism for an orbiting scroll of a scroll type fluid displacement apparatus
07/03/1984CA1170233A1 Air pump with centrifugal filter
06/1984
06/27/1984EP0112011A2 Bearings for gear pumps
06/26/1984US4456436 Rotary fuel supply unit with matched materials for the rollers and running track
06/26/1984US4456051 Scroll manufacturing method
06/26/1984CA1169701A1 Vane control for a vane motor
06/19/1984US4455129 Multi-vane type compressor
05/1984
05/30/1984EP0109823A1 Rotary displacement machine
05/29/1984US4451220 Rotary compressor with clearance between movable vanes and slits of the rotor
05/29/1984US4451218 Vane-piston pump
05/29/1984US4451217 Rotary fluid pressure device
05/29/1984US4451215 Rotary piston apparatus
05/15/1984US4448161 Internal combustion rotary power plant system
05/08/1984US4447196 Rotary vane compressor with valve control of undervane pressure
04/1984
04/24/1984US4444272 Overspeed safety device
04/24/1984US4444165 Internal combustion rotary power plant system
04/24/1984US4444164 Internal combustion rotary power plant system
04/17/1984US4443168 Gear machine centering arrangement
04/17/1984US4443166 Scroll fluid apparatus with an arcuate recess adjacent the stationary wrap
04/17/1984US4443164 Secondary speed sensor for governed air grinders
04/03/1984CA1164730A1 Seawater hydraulic vane-type motor
03/1984
03/28/1984EP0103720A1 Vane-impeller arrangement for pumps
03/27/1984US4439118 Orbiting fluid displacement apparatus with counterweight attachment
03/27/1984CA1164269A1 Self-contained rotary fuel pump
03/14/1984EP0102555A1 Rotary piston machine
03/07/1984EP0101758A1 Vane pump or motor
03/06/1984US4435136 Orbiting piston type fluid displacement apparatus with shaft bearing and seal mechanisms
02/1984
02/22/1984EP0101345A1 Screw compressor
02/21/1984US4432709 Hydraulic pump or motor
02/21/1984US4432708 Scroll type fluid displacement apparatus with pressure communicating passage between pockets
02/14/1984US4431389 Power transmission
02/14/1984CA1162171A1 Vane type rotary compressor
01/1984
01/10/1984US4425088 Vane-stator bottom assembly for rotary hydraulic devices
01/10/1984US4424779 Internal combustion rotary power plant system
01/03/1984US4424010 Involute scroll-type positive displacement rotary fluid apparatus with orbiting guide means
12/1983
12/28/1983EP0096962A1 Articles made from flexible sheet material
12/07/1983EP0095686A2 Fluid pressure energy translating device
12/06/1983US4418764 Fluid impulse torque tool
12/06/1983US4418663 Rotary engine
11/1983
11/30/1983EP0095140A2 Rotary compressor
11/29/1983US4417859 Rotary displacement turbine engine with vacuum relief valve means
11/22/1983CA1157439A1 Rotary expansion power unit
11/15/1983US4415321 Vane compressor having a lightweight rotor
11/15/1983US4415318 Rolling thrust bearing for use in a scroll machine
11/15/1983CA1156990A1 Rotary displacement turbine engine
11/08/1983US4413959 Scroll machine with flex member pivoted swing link
11/01/1983US4412795 Vane type fluid motor manifold
10/1983
10/26/1983EP0092279A2 Pneumatically controlled air motor, for example, for hoisting implement
10/25/1983US4411607 Internal gear machine with rotary pressure balanced valve disc
10/25/1983US4411604 Scroll-type fluid displacement apparatus with cup shaped casing
10/19/1983EP0091544A2 Movement synchronizing means for scroll-type fluid displacement apparatus
10/18/1983US4410305 Vane type compressor having elliptical stator with doubly-offset rotor
10/12/1983EP0090931A2 Movement synchronizing means for scroll-type fluid displacement apparatus
10/11/1983US4408964 Vane pump
09/1983
09/27/1983US4406600 Scroll-type fluid displacement apparatus with rotation prevention/thrust bearing means for orbiting scroll member
09/27/1983US4406599 Variable displacement vane pump with vanes contacting relatively rotatable rings
09/14/1983EP0088288A1 Internal axis rotary-piston machine
09/13/1983US4403929 Rotary compressor
09/13/1983US4403927 Lubricant distribution system for scroll machine
09/07/1983EP0087747A2 Internal-axis rotary-piston machine without crank-shaft
09/07/1983EP0087746A1 Rotary piston supercharger driven by exhaust gases
09/06/1983US4402654 Fluid-operated gear machine
09/06/1983CA1153247A1 Rotary fluid pressure device
08/1983
08/31/1983EP0087242A1 Power plant
08/23/1983US4400146 Fluid-operated gear machine
08/23/1983US4400139 Oil pump
08/23/1983US4399654 Power plant having a free piston combustion member
08/17/1983EP0085889A1 Rotary piston machine having two or more stages
08/10/1983EP0085119A1 Thermodynamic machine, with a compressor and a working section, having a heat input that is isobaric, isochoric or a combination of the two
08/09/1983US4397621 Vane of a vane pump for hydraulic operating medium
08/09/1983US4397620 Rotary bladed compressor with sealing gaps at the rotary ends
08/09/1983US4397618 Rolling piston compressor with locking device for the separating slide
08/02/1983US4396365 Rotary vane type compressor
07/1983
07/12/1983US4392795 Wear resistant rotor slots for vane-type pumps or motors
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