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Class Information
Number: 123/78E
Name: Internal-combustion engines > Four-cycle > Variable clearance > Varying means is in the connecting rod
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610894 |
Self-compensating cylinder system in a process cycle |
Nov. 3, 2009 |
| 7597071 |
Apparatus and method for establishing dual compression ratios within an internal combustion engine to improve mileage |
Oct. 6, 2009 |
| 7581315 |
Connecting rod assembly for an internal combustion engine and method of manufacturing same |
Sep. 1, 2009 |
| 7578269 |
Adjusting apparatus particularly for an internal combustion engine |
Aug. 25, 2009 |
| 7552707 |
Efficiencies for cam-drive piston engines or machines |
Jun. 30, 2009 |
| 7467041 |
Workload calculation apparatus and method for internal combustion engine, and engine control unit |
Dec. 16, 2008 |
| 7455041 |
Reciprocating-piston internal combustion engine |
Nov. 25, 2008 |
| 7412958 |
Internal combustion engine |
Aug. 19, 2008 |
| 7392781 |
Crankshaft of piston crank mechanism |
Jul. 1, 2008 |
| 7357104 |
Internal combustion engine piston crank mechanism |
Apr. 15, 2008 |
| 7357111 |
Stroke characteristic variable engine |
Apr. 15, 2008 |
| 7350506 |
Variable stroke property engine |
Apr. 1, 2008 |
| 7328682 |
Efficiencies for piston engines or machines |
Feb. 12, 2008 |
| 7318397 |
High efficiency high power internal combustion engine operating in a high compression conversion exchange cycle |
Jan. 15, 2008 |
| 7318404 |
Piston engine |
Jan. 15, 2008 |
| 7270482 |
Sliding device |
Sep. 18, 2007 |
| 7228838 |
Internal combustion engine |
Jun. 12, 2007 |
| 7159542 |
Internal combustion engines |
Jan. 9, 2007 |
| 7043349 |
Method and system for inferring exhaust temperature of a variable compression ratio engine |
May. 9, 2006 |
| 7021254 |
Engine with variably adjustable compression ratio, and methods of using same |
Apr. 4, 2006 |
| 7007638 |
Variable compression ratio engine |
Mar. 7, 2006 |
| 6915766 |
Compression ratio controlling apparatus and method for spark-ignited internal combustion engine |
Jul. 12, 2005 |
| 6877463 |
Link mechanism of reciprocating internal combustion engine |
Apr. 12, 2005 |
| 6860244 |
Engine control with operating mode detection |
Mar. 1, 2005 |
| 6857401 |
Variable compression ratio sensing system for internal combustion engine |
Feb. 22, 2005 |
| 6814034 |
Variable stroke engine |
Nov. 9, 2004 |
| 6792924 |
Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system |
Sep. 21, 2004 |
| 6779510 |
Control method for internal combustion engine |
Aug. 24, 2004 |
| 6779495 |
Variable compression ratio engine |
Aug. 24, 2004 |
| 6761137 |
Reciprocating piston internal combustion engine |
Jul. 13, 2004 |
| 6758202 |
Control method for engine |
Jul. 6, 2004 |
| 6736091 |
Variable compression ratio control system for internal combustion engine |
May. 18, 2004 |
| 6732683 |
Crankshaft for a reciprocating internal combustion engine |
May. 11, 2004 |
| 6732041 |
Method and system for inferring intake manifold pressure of a variable compression ratio engine |
May. 4, 2004 |
| 6715453 |
Method and apparatus for preventing locking of engine-operating-characteristic changing device |
Apr. 6, 2004 |
| 6691655 |
Control system and method for an internal combustion engine |
Feb. 17, 2004 |
| 6679203 |
Variable compression ratio internal combustion engine using field-sensitive fluid |
Jan. 20, 2004 |
| 6665605 |
System and method for controlling an engine |
Dec. 16, 2003 |
| 6662768 |
System and method for controlling an engine |
Dec. 16, 2003 |
| 6651607 |
Connecting rod with increased effective length and engine using same |
Nov. 25, 2003 |
| 6631708 |
Control method for engine |
Oct. 14, 2003 |
| 6622672 |
Variable compression ratio control system for an internal combustion engine |
Sep. 23, 2003 |
| 6604496 |
Longitudinally adjustable connecting rod |
Aug. 12, 2003 |
| 6601551 |
Mechanical transmission device for engine with variable volume displacement |
Aug. 5, 2003 |
| 6595186 |
Control system and method for an internal combustion engine |
Jul. 22, 2003 |
| 6595187 |
Control method for internal combustion engine |
Jul. 22, 2003 |
| 6568357 |
Variable compression ratio pistons and connecting rods |
May. 27, 2003 |
| 6546900 |
Variable compression ratio mechanism for reciprocating internal combustion engine |
Apr. 15, 2003 |
| 6510822 |
Crankshaft for a reciprocating internal combustion engine |
Jan. 28, 2003 |
| 6505582 |
Variable compression ratio mechanism of reciprocating internal combustion engine |
Jan. 14, 2003 |
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