Patents
Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571)
12/1999
12/09/1999CA2332583A1 Crank-connecting rod mechanism
12/08/1999CN2352677Y Abrasion-free type rocker arm and shaft of motor cycle
11/1999
11/30/1999US5992356 Opposed piston combustion engine
11/25/1999WO1999060258A1 Piston for use in an engine
11/25/1999WO1999048613A3 A method for selectively generating a flow of gas from an open end of a tubular body, such as a hose
11/25/1999CA2333236A1 Piston for use in an engine
11/23/1999US5988121 Piston engine having a hypocycloidal piston stroke transmission with a Watt's guide, particularly with pistons in opposed cylinders
11/16/1999US5983845 Rotational motion mechanism and engine
11/10/1999EP0954682A1 Power machine valve control
11/03/1999CN1233710A Spark-ignition engine, flat and with opposite cylinders
11/02/1999US5974943 Variable stroke motor and valve
10/1999
10/28/1999DE19917951A1 Spark ignition engine, flat and with opposite cylinders
10/24/1999CA2269458A1 Internal-combustion engine with opposed cylinders in flat configuration
10/21/1999WO1999053222A1 Device for converting a reciprocating motion into a rotary motion or vice versa
10/07/1999WO1999050543A1 Reciprocating engine with crankplate
09/1999
09/30/1999WO1999048613A2 A method for selectively generating a flow of gas from an open end of a tubular body, such as a hose
09/30/1999DE19813492A1 Combustion engine with a vibrating working unit
09/22/1999CN2339751Y Double-side rack-plate ratchet-drive steam engine
09/15/1999CN1228827A Liquid gas engine
09/14/1999US5950580 Reciprocating engine with crankplate
09/14/1999US5950433 Method and system of converting thermal energy into a useful form
09/09/1999DE19800137A1 Intake and discharge systems for double-stepped piston in IC engines without connecting rod
09/07/1999CA2049292C Unsymmetrical free piston engine
09/01/1999EP0839266A4 Opposed piston combustion engine
09/01/1999EP0834007B1 Tri-lobed cam engine
08/1999
08/31/1999US5943987 Reciprocating piston engine with adjacent cylinders in the crankshaft direction in an engine case
08/26/1999WO1999042714A1 Internal combustion engine with pistons
08/19/1999WO1999031363B1 Orbital internal combustion engine
08/18/1999EP0935702A1 An engine
08/18/1999CN1226306A Rotational motion mechanism and engine
08/10/1999US5934243 Drive mechanism for a reciprocating piston engine
08/10/1999US5934229 Double circular slider crank reciprocating piston internal combustion engine
08/04/1999EP0933561A2 Apparatus for mutual conversion between circular motion and reciprocal motion
08/04/1999EP0933499A1 A crank mechanism for a reciprocating machine, particularly for an internal combustion engine
08/04/1999CN1225159A Bearing arrangement
08/04/1999CN1225149A Air cooled power machine
07/1999
07/29/1999WO1999037899A1 Internal combustion engine
07/28/1999EP0931205A1 Method and system of converting thermal energy into a useful form
07/20/1999US5924394 Rotary/linear converter
07/08/1999WO1999034094A1 Pneumatic pressure operated cylinder apparatus
06/1999
06/30/1999EP0815370B1 Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder internal combustion engines
06/24/1999WO1999031363A1 Orbital internal combustion engine
06/24/1999DE19755771A1 Hydraulic pump operated by combustion fuel
06/17/1999DE19844200A1 Variable compression ratio crank drive
06/16/1999EP0922157A1 Liquid gas engine
06/15/1999CA2202149C Transducer for converting linear energy to rotational energy
06/10/1999DE19835146A1 Automotive engine connecting rod
06/10/1999DE19754480A1 Piston engine
06/02/1999CN1218539A IC engines
06/01/1999US5907981 Crank apparatus for a crankshaft of an internal combustion engine
05/1999
05/26/1999EP0917617A1 Improvements in axial piston rotary engines
05/20/1999WO1999024703A1 Single-rod pendular engine
05/12/1999EP0915239A1 Rotational motion mechanism and engine
05/04/1999US5899112 Rotary/linear converter
04/1999
04/29/1999WO1999020881A1 Method for controlling machine piston movement, implementing device and balancing of said device
04/29/1999CA2306412A1 Method for controlling machine piston movement, implementing device and balancing of said device
04/28/1999EP0910759A1 Bearing arrangement
04/28/1999EP0910729A1 Power machine lubrication
04/28/1999EP0910727A1 Power machine
04/28/1999EP0910726A1 Air cooled power machine
04/28/1999CN1215460A Transmission arrangement
04/21/1999CN2315299Y Main machine for drawing type engine
04/07/1999EP0809750B1 Reciprocating piston engine, especially internal combustion engine, with hypocycloidal crank shaft drive
04/07/1999EP0809749B1 Reciprocating piston engine with adjacent cylinders in the crankshaft direction in an engine case
03/1999
03/31/1999EP0905363A1 Connecting-rod and piston assembly
03/30/1999US5887482 Apparatus for mutual conversion between circular motion and reciprocal motion
03/25/1999WO1999014472A1 Internal combustion engines
03/25/1999WO1999014471A1 Variable compression piston assembly
03/25/1999WO1998048158A9 Three cycle engine
03/11/1999WO1999011906A1 Coupling arrangement for reciprocating piston engine
03/10/1999EP0900343A1 Piston mechanism
03/10/1999EP0804684B1 Compressor
03/09/1999US5879145 Integrated cylinder liner and valve plate for a compressor
03/03/1999EP0898644A1 Internal combustion engines
03/02/1999US5875755 Low compression ratio internal combustion engine
02/1999
02/23/1999US5873339 Bidirectionally reciprocating piston engine
02/16/1999CA2149999C Rack and pinion mechanism for the conversion of reciprocating motion to rotational motion
02/02/1999US5865160 Fuel supply system for outboard motor
01/1999
01/28/1999WO1999004140A1 Volumetric-displacement device having molded pistons and cylinders
01/26/1999US5862781 Two-stroke internal combustion engine
01/14/1999WO1999001642A1 System for converting rectilinear reciprocating motion into rotational motion for an engine
01/13/1999EP0890043A1 Transmission
12/1998
12/30/1998WO1998059155A1 Engine
12/10/1998DE19724225A1 Piston engine operating process
12/09/1998EP0882875A1 Assembly for direct connection of internal combustion engine and machine driven
12/02/1998EP0880639A1 Pneumatic actuator
11/1998
11/24/1998US5839411 In an internal combustion engine
11/19/1998WO1998051911A1 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation
11/17/1998US5836273 Reciprocating machine
11/17/1998US5836234 Single CAM reciprocating linked piston type engine
11/12/1998WO1998050692A1 Cylinder assembly for cam engine
11/05/1998WO1998049437A1 Arrangement in a two cycle combustion engine with internal combustion
11/05/1998WO1998049436A1 Arrangement in a combustion engine with internal combustion
11/05/1998WO1998049434A1 Internal combustion engine
11/05/1998CA2288071A1 Internal combustion engine
11/05/1998CA2287378A1 Arrangement in a combustion engine with internal combustion
11/04/1998EP0874948A1 Adaptive motor mechanism
10/1998
10/29/1998WO1998048158A1 Three cycle engine
10/28/1998EP0760913A4 Rotary/linear converter
10/14/1998EP0870266A1 A method for creating a conjugated surface from a conjugate surface
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26