| Patent Number |
Title Of Patent |
Date Issued |
| 7552583 |
Exhaust purification with on-board ammonia production |
June 30, 2009 |
| A power source is provided for use with selective catalytic reduction systems for exhaust-gas purification. The power source includes a first cylinder group with a first air-intake passage and a first exhaust passage, and a second cylinder group with a second air-intake passage and a |
| 7523606 |
Parasitic load control system for exhaust temperature control |
April 28, 2009 |
| A parasitic load control system is provided. The system may include an exhaust producing engine and a fuel pumping mechanism configured to pressurize fuel in a pressure chamber. The system may also include an injection valve configured to cause fuel pressure to build within the press |
| 7371353 |
Exhaust purification with on-board ammonia production |
May 13, 2008 |
| A system of ammonia production for a selective catalytic reduction system is provided. The system includes producing an exhaust gas stream within a cylinder group, wherein the first exhaust gas stream includes NOx. The exhaust gas stream may be supplied to an exhaust passage and cooled t |
