| Patent Number |
Title Of Patent |
Date Issued |
| 6989045 |
Apparatus and method for filtering particulate and reducing NOx emissions |
January 24, 2006 |
| An apparatus and method for filtering particulate from an internal combustion engine by use of monolithic particulate trap systems having porous walls (2c, 24c). The porous walls (2c, 24c) filter the particulate. The filtered particulate on inner surfaces of the porous walls is perio |
| 6233926 |
Apparatus and method for filtering particulate in an exhaust trap |
May 22, 2001 |
| An apparatus and method are disclosed for removing or filtering particulate from an internal combustion engine exhaust and/or for regenerating through flow particulate traps with the incoming flow of exhaust gas. The particulate trap modules have through flow passageways with porous wall |
| 5651345 |
Direct operated check HEUI injector |
July 29, 1997 |
| A fuel injection system for diesel engines provides precision metering of the amount of fuel admitted to each cylinder under very high pressure throughout the speed and load range. |
| 5603512 |
Side and gap sealed oil ring |
February 18, 1997 |
| An oil control ring assembly having a sealing ring and a scraping is disposed within a groove in a piston. The scraping ring assembly has a scraping end portion and spaced apart ends defining a gap. The sealing ring has a sealing end portion and mated spaced apart radially stepped en |
| 5564699 |
Side and gap sealed oil ring |
October 15, 1996 |
| An oil control ring assembly having a sealing ring and a scraping is disposed within a groove in a piston. The scraping ring assembly has a scraping end portion and spaced apart ends defining a gap. The sealing ring has a sealing end portion and mated spaced apart radially stepped en |
| 5347809 |
Apparatus and method for removing particulate from an exhaust gas filter |
September 20, 1994 |
| An apparatus and method are provided for cleaning exhaust particulate from a contaminated vehicle exhaust gas filter. Regeneration gases, oxygen content, and input heat are controlled in order to efficiently control the heat of regeneration. |
| 5279268 |
Piston assembly with distributed loading and centrally fastened wrist pin |
January 18, 1994 |
| The design and construction of past piston assemblies having a wrist pin bolted to a connecting rod had excessive structural components requiring more complex machining procedures and tooling. Additionally, the loading and bolting patterns allowed the wrist pin to flex about the central |
| 4557237 |
Bypass restrictor for distribution valve |
December 10, 1985 |
| A bypass restrictor arrangement is provided for use in a distribution valve to control the rate of bypass flow thus effectively reducing cavitation in a fuel system at the end of the injection stroke. Others primarily rely on operation at low system pressure or they rely on a relief valv |
| 4554901 |
Fluid distributing apparatus |
November 26, 1985 |
| In the use of fuel injection pumps, a distributing rotor is often utilized to sequentially deliver fuel from an inlet to a combustion chamber on an engine in combination with one or more reciprocating high pressure pistons. Due to the positioning of the various passages through which the |
| 4531494 |
Distributor fuel injection pump having a nutator pump subassembly |
July 30, 1985 |
| Previously disclosed distributor fuel injection pumps for internal combustion engines offer the advantages of reduced size, weight, and cost of a fuel injection system. However, these pumps have not been able to provide relatively high fuel injection pressures which could improve fuel |
