| |
 |
|
Class Information
Number: 123/78F
Name: Internal-combustion engines > Four-cycle > Variable clearance > Varying means is in the crankshaft
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568453 |
Two-stroke engine with variable compression |
Aug. 4, 2009 |
| 7412958 |
Internal combustion engine |
Aug. 19, 2008 |
| 7406930 |
Variable displacement mechanism for internal combustion engine |
Aug. 5, 2008 |
| 7334547 |
Variable expansion-ratio engine |
Feb. 26, 2008 |
| 7290508 |
Lower link for piston crank mechanism of internal combustion engine |
Nov. 6, 2007 |
| 7290507 |
Lower link for piston crank mechanism of engine |
Nov. 6, 2007 |
| 7270092 |
Variable displacement/compression engine |
Sep. 18, 2007 |
| 7234424 |
Variable stroke-characteristic engine for vehicle |
Jun. 26, 2007 |
| 7213543 |
Technique of detecting failure of compression ratio varying mechanism and controlling internal combustion engine |
May. 8, 2007 |
| 7213545 |
Reciprocating engine |
May. 8, 2007 |
| 7185616 |
Gear system for an internal combustion engine |
Mar. 6, 2007 |
| 7174863 |
Mechanism for internal combustion piston engines |
Feb. 13, 2007 |
| 7174865 |
Engine with a variable compression ratio |
Feb. 13, 2007 |
| 7159543 |
Controlling an engine with a multi link-type piston crank mechanism |
Jan. 9, 2007 |
| 7043349 |
Method and system for inferring exhaust temperature of a variable compression ratio engine |
May. 9, 2006 |
| 7011052 |
Variable crankshaft |
Mar. 14, 2006 |
| 7007640 |
Engine with a variable compression ratio |
Mar. 7, 2006 |
| 6990934 |
Internal combustion engine having variable compression ratio mechanism and control method therefor |
Jan. 31, 2006 |
| 6990933 |
Hydraulic control system for a variable compression ratio internal combustion engine |
Jan. 31, 2006 |
| 6971342 |
Adjustable compression ratio apparatus |
Dec. 6, 2005 |
| 6948460 |
Crankshaft with variable stroke |
Sep. 27, 2005 |
| 6920847 |
Reciprocating engine with a variable compression ratio mechanism |
Jul. 26, 2005 |
| 6915766 |
Compression ratio controlling apparatus and method for spark-ignited internal combustion engine |
Jul. 12, 2005 |
| 6910454 |
Method of and device for operating a multi-cylinder combustion engine with variable compression ratio |
Jun. 28, 2005 |
| 6877463 |
Link mechanism of reciprocating internal combustion engine |
Apr. 12, 2005 |
| 6843212 |
Engine with variable compression ratio |
Jan. 18, 2005 |
| 6823824 |
Engine having a variable compression ratio |
Nov. 30, 2004 |
| 6820577 |
Engine of compression-ratio variable type |
Nov. 23, 2004 |
| 6792924 |
Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system |
Sep. 21, 2004 |
| 6779495 |
Variable compression ratio engine |
Aug. 24, 2004 |
| 6772717 |
Reciprocating piston internal combustion engine |
Aug. 10, 2004 |
| 6769404 |
Combustion control system for spark-ignition internal combustion engine with variable piston strike characteristic mechanism and variable valve operating mechanism |
Aug. 3, 2004 |
| 6758202 |
Control method for engine |
Jul. 6, 2004 |
| 6715453 |
Method and apparatus for preventing locking of engine-operating-characteristic changing device |
Apr. 6, 2004 |
| 6684828 |
Variable compression ratio mechanism for reciprocating internal combustion engine |
Feb. 3, 2004 |
| 6637384 |
Rigid crankshaft cradle and actuator |
Oct. 28, 2003 |
| 6588384 |
Apparatus for varying the compression ratio of an internal-combustion engine |
Jul. 8, 2003 |
| 6564762 |
Gear train crankshaft |
May. 20, 2003 |
| 6510821 |
Internal combustion engine with variable compression ratio mechanism |
Jan. 28, 2003 |
| 6505582 |
Variable compression ratio mechanism of reciprocating internal combustion engine |
Jan. 14, 2003 |
| 6491003 |
Variable compression ratio mechanism for reciprocating internal combustion engine |
Dec. 10, 2002 |
| 6449940 |
Internal combustion engine |
Sep. 17, 2002 |
| 6443106 |
Coupling element connecting two parallel, spaced shafts for varying their position relative to one another |
Sep. 3, 2002 |
| 6443107 |
Rigid crankshaft cradle and actuator |
Sep. 3, 2002 |
| 6408814 |
Four-cycle internal combustion engine |
Jun. 25, 2002 |
| 6397794 |
Piston engine assembly |
Jun. 4, 2002 |
| 6390035 |
Reciprocating internal combustion engine |
May. 21, 2002 |
| 6349684 |
Crank-connecting rod mechanism |
Feb. 26, 2002 |
| 6276314 |
Drive for positioning a setting device |
Aug. 21, 2001 |
| 6247430 |
Compression ratio setting device for an internal-combustion engine |
Jun. 19, 2001 |
|
|
|
