Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines › F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups
Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571)
01/2004
01/08/2004US20040003785 Engine with variable compression ratio
01/08/2004US20040003712 Reduced weight guide link
01/06/2004US6672263 Reciprocating and rotary internal combustion engine, compressor and pump
12/2003
12/18/2003US20030230257 Engine
12/18/2003DE20315098U1 Two-stroke hybrid engine has two opposed cylinders and two groups of gearwheels, with one of gearwheel groups having only one gearwheel of smaller diameter, and one group of gear racks having only one gear rack
12/17/2003EP1170462B1 Piston machine comprising a mechanism with no connecting-rod
12/17/2003CN1462348A Movement transforming device
12/11/2003WO2003102418A1 Yoke mechanism for compressor
12/11/2003WO2003102416A1 Multi-stage compressor
12/03/2003CN1459548A 气动马达 Qidongmada
12/02/2003US6655258 Rodless cylinder using a round stick type chain
11/2003
11/27/2003WO2003098018A2 Engine with programmable control of all the cycle phases
11/27/2003WO2003098017A1 Reciprocating internal combustion engine
11/27/2003WO2003098005A1 Retro-mechanical, post-mechanical, bi-mechanical traction engines
11/27/2003CA2386355A1 Summary of motors with no idle time
11/27/2003CA2386353A1 Centre-firing primary engine
11/27/2003CA2386350A1 Power motor with retention
11/27/2003CA2386349A1 Cylindrical forms ideal for poly-induction motors
11/17/2003CA2385608A1 Polyturbine with backflow preventer ii
11/13/2003WO2003093701A1 A connection assembly for converting between reciprocal and rotary motion
11/13/2003WO2003093662A1 Single-ended barrel engine with double-ended, double roller pistons
11/05/2003CN1454283A Rotary engine
10/2003
10/30/2003US20030200942 Reciprocating piston internal combustion engine
10/29/2003EP0834023B1 Connecting-rod bearing with eccentric and coiled spring system
10/28/2003US6637398 Engine for motorcycles
10/23/2003WO2003087556A1 Internal-combustion engine
10/23/2003WO2003087539A1 Piston engine, a mechanism for converting combined reciprocal and rotational motion into rotational motion and a sealing device for a chamber
10/22/2003CN1450256A Rack link-lever opposed piston type vertical cylinder reprocative two-stroke internal combustion engine
10/14/2003US6631671 Piston-type machine with conrod-free mechanism
10/09/2003WO2003083271A1 Pneumatic motor
10/09/2003WO2003083264A1 A mechanism including a piston-and-cylinder assembly
10/07/2003US6629514 Two stroke gasoline engine with rotary valve enabling double acting power strokes and rotary air valve to lessen blowback
10/02/2003WO2003036087A3 Controlling kinematics of three-stroke or five-stroke heat engine piston stroke
10/02/2003US20030183071 Pneumatic motor
10/02/2003US20030183026 Apparatus for converting rotary to reciprocating motion and vice versa
10/01/2003CN1445463A Cross head of crank rod type piston compressor
10/01/2003CN1445446A Engine with variable compression ratio
10/01/2003CN1445445A 发动机 Engine
09/2003
09/30/2003US6626079 Pneumatic motor
09/24/2003EP1347160A2 Engine with variable compression ratio
09/24/2003EP1347159A2 Engine
09/23/2003US6622471 Method for driving a combustion motor as well as a combustion motor
09/18/2003WO2003076777A1 Reciprocating and rotary internal combustion engine, compressor and pump
09/11/2003US20030168026 Reciprocating and rotary internal combustion engine, compressor and pump
09/09/2003US6615773 Piston control mechanism of reciprocating internal combustion engine of variable compression ratio type
09/03/2003EP1340893A2 Internal combustion engine
08/2003
08/28/2003WO2002027163A8 Internal combustion engine
08/28/2003US20030159664 Reciprocating piston internal combustion engine
08/28/2003US20030159578 Radial piston engine
08/27/2003EP1337746A1 Homogenous charge compression ignition and barrel engines
08/27/2003EP1171689A4 Reciprocating fluid machines
08/19/2003US6606935 Variable rate pump
08/14/2003WO2003019020A3 Crankshaft with continuous main journal and corresponding connecting structure
08/13/2003CN1117935C Crank-connecting rod mechanism
08/07/2003US20030145809 Internal combustion engine
08/05/2003US6601551 Mechanical transmission device for engine with variable volume displacement
07/2003
07/29/2003US6598567 Reciprocating internal combustion engine
07/24/2003US20030136126 Engines driven by liquified or compressed gas
07/15/2003US6591608 Folded guide link drive improvements
07/10/2003US20030127062 Ahn engine improved rotary engine system and method
07/10/2003DE20304487U1 Two stroke boxer engine without crank drive has a reciprocating drive with ratchet wheels and spring mounted drive teeth
07/09/2003CN1114054C Reciprocating mechanism and engine including the same
07/02/2003CN1427929A Driving device for rotary motion and reciprocating straight-line motion
06/2003
06/25/2003EP1320660A1 Motion converter and method for lubricating its sliding surfaces
06/18/2003EP1319141A1 Movement transforming device
06/18/2003EP1023531B1 Method for controlling machine piston movement, implementing device and balancing of said device
06/12/2003US20030106428 Rodless cylinder using a round stick type chain
06/11/2003CN1423073A Rod-free cylinder using rod-type chain
06/10/2003US6575078 Fluid motor having fluid actuated advancing elements to advance an advanceable part of the fluid motor relative to a stator part of the fluid motor
05/2003
05/30/2003WO2003044372A1 Rotary piston pump
05/28/2003EP1314853A1 An engine
05/21/2003EP1082548B1 Coupling element for connecting two shafts which are parallel to an axis and arranged behind each other on the same axis with a cross-distance therebetween
05/13/2003US6561142 Crank mechanism of reciprocating internal combustion engine of multi-link type
05/07/2003EP1307642A1 Internal combustion piston engine comprising various compression influences
05/06/2003US6557828 Pneumatic motor and pneumatic hoist apparatus installed with the same
05/01/2003WO2003036088A1 Motor compressor-motor alternator unit with supplementary compressed air injection operating in mono-and multi-energy
05/01/2003WO2003036087A2 Controlling kinematics of three-stroke or five-stroke heat engine piston stroke
05/01/2003US20030079604 Connecting rod apparatus of hermetic compressor
04/2003
04/30/2003DE10156835C1 Rotary piston pump for conveying media comprises an annular piston having control pockets opening toward its axial end surface for controlling inlet and outlet openings
04/30/2003CN1414254A Connecting-rod device of sealing compressor
04/16/2003EP1088156B1 Double throw engine
04/09/2003CN1409802A Folded guide link stirling engine
04/03/2003WO2003027458A1 Internal combustion engine with compound piston assembly
04/02/2003CN1104552C Rubbing-type IC engine
04/01/2003US6539835 I-yoke mechanism
03/2003
03/27/2003US20030056611 System for the conversion of a rectilinear swaying motion into a rotating and vice versa
03/20/2003US20030051681 Engine
03/19/2003EP1086296B1 I-yoke mechanism
03/18/2003US6533488 Airless sprayer drive mechanism
03/13/2003WO2003021082A1 An improved reciprocating internal combustion engine
03/06/2003WO2003019020A2 Crankshaft with continuous main journal and corresponding connecting structure
03/06/2003CA2458374A1 Crankshaft with continuous main journal and corresponding connecting structure
02/2003
02/27/2003WO2003016701A1 Combined piston engine
02/27/2003US20030037737 Two-cycle internal combustion engine
02/26/2003CN1399063A Sector engine
02/13/2003DE20218731U1 Flat twin two-stroke internal combustion engine with geared drive has two pistons moving as one piece and has racks in central portion engaging pinions with freewheel drive
02/06/2003WO2003010424A1 Internal combustion engine
02/06/2003US20030024493 Radial cam driven internal combustion engine
01/2003
01/30/2003WO2003008783A1 Variable cylinder capacity engine
01/16/2003DE20216613U1 Heat engine has recessed rotary piston rotating around heat exchanger with heat exchange in piston recess
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