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Class Information
Number: 123/196R
Name: Internal-combustion engines > Lubricators
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6640769 |
Engine lubrication structure |
Nov. 4, 2003 |
| 6640779 |
Low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled |
Nov. 4, 2003 |
| 6640851 |
Shaft assembly for stump cutter |
Nov. 4, 2003 |
| 6637399 |
Lubrication structure in OHC engine |
Oct. 28, 2003 |
| 6631701 |
Camshaft lubrication system |
Oct. 14, 2003 |
| 6629517 |
Lubrication structure in four-cycle OHC engine |
Oct. 7, 2003 |
| 6626140 |
Four stroke engine having power take off assembly |
Sep. 30, 2003 |
| 6626141 |
Engine oil circulation system and method |
Sep. 30, 2003 |
| 6619247 |
Valve operating control system for engine |
Sep. 16, 2003 |
| 6620007 |
Cooling water jacket for small watercraft engine |
Sep. 16, 2003 |
| 6612276 |
Rocker arm for valve trains of internal combustion engines |
Sep. 2, 2003 |
| 6601557 |
Engine oil pump and balance shaft module |
Aug. 5, 2003 |
| 6598578 |
Lubricating structure in internal combustion engine |
Jul. 29, 2003 |
| 6591819 |
Four stroke engine having blow-by ventilation system and lubrication system |
Jul. 15, 2003 |
| 6588391 |
Device for rotating a valve |
Jul. 8, 2003 |
| 6588393 |
Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same |
Jul. 8, 2003 |
| 6581563 |
Method for lubricating two-cycle internal combustion engine |
Jun. 24, 2003 |
| 6578541 |
Internal-combustion engine, in particular for motorcycles |
Jun. 17, 2003 |
| 6568507 |
Gas and oil suction system and method |
May. 27, 2003 |
| 6564905 |
Lubrication system for a marine engine |
May. 20, 2003 |
| 6561156 |
Cylinder head apparatus |
May. 13, 2003 |
| 6561297 |
Snowmobile four-cycle engine arrangement |
May. 13, 2003 |
| 6557515 |
Structure for lubricating valve-operating device of OHC engine and cover member for OHC engine |
May. 6, 2003 |
| 6557516 |
Engine unit for a vehicle |
May. 6, 2003 |
| 6554104 |
Lubrication structure for internal combustion engine |
Apr. 29, 2003 |
| 6546906 |
Installation structure of oil control valve |
Apr. 15, 2003 |
| 6546907 |
Four-stroke cycle internal combustion engine |
Apr. 15, 2003 |
| 6547038 |
Lubrication system for large diesel engines |
Apr. 15, 2003 |
| 6539911 |
Lubrication mechanism for a cam drive |
Apr. 1, 2003 |
| 6539912 |
Oil pan for engines or transmissions |
Apr. 1, 2003 |
| 6536400 |
Lubricating structure for internal combustion engine |
Mar. 25, 2003 |
| 6532930 |
Timing chain lubricating structure for engine |
Mar. 18, 2003 |
| 6535001 |
Method and device for sensing oil condition |
Mar. 18, 2003 |
| 6530355 |
4-cycle engine |
Mar. 11, 2003 |
| 6530356 |
Engine block structure for reciprocating engine |
Mar. 11, 2003 |
| 6523505 |
Coolant and/or lubricant transport device |
Feb. 25, 2003 |
| 6523519 |
Oil supplying apparatus and method of controlling the same |
Feb. 25, 2003 |
| 6520139 |
Timing chain lubricating structure for engine |
Feb. 18, 2003 |
| 6516771 |
Method and system for extending engine oil life |
Feb. 11, 2003 |
| 6513480 |
Pick-up tube for hydraulically-actuated valve deactivation |
Feb. 4, 2003 |
| 6510829 |
Handheld type four-cycle engine |
Jan. 28, 2003 |
| 6508224 |
Handheld type four-cycle engine |
Jan. 21, 2003 |
| 6505596 |
Handheld type four-cycle engine |
Jan. 14, 2003 |
| 6505597 |
Cleansing oil filter containing quick-release liquid antioxidant/additive solution, and method of using same to convert an engine from petroleum-based oil to botanically-based oil |
Jan. 14, 2003 |
| 6497211 |
Lubrication structure of power unit |
Dec. 24, 2002 |
| 6497596 |
Oil cooler for watercraft |
Dec. 24, 2002 |
| 6494176 |
Oil mist generation system in handheld type four-cycle engine |
Dec. 17, 2002 |
| 6494177 |
Oil-pump drive for an internal-combustion engine |
Dec. 17, 2002 |
| 6491010 |
Over-head cam type V-type engine |
Dec. 10, 2002 |
| 6491556 |
Ventilation system for watercraft engine |
Dec. 10, 2002 |
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