Bizarre Patents
Decorative Jeweled Wheel Cover
An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.
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| Number | Title | Issue Date |
| 6029443 | Catalyst with upstream cooling and downstream heating According to the present invention, there is provided an exhaust gas purification device for an engine having an exhaust passage, the device comprising a catalyst arranged in the exhaust passage and having an upstream end and a downstream end, a purificat... | 02/29/2000 |
| 6021640 | Exhaust gas purification device for an engine According to the present invention, there is provided an exhaust gas purification device for an engine having an exhaust passage, the device comprising a catalyst arranged in the exhaust passage and having an upstream end and a downstream end, a purificat... | 02/08/2000 |
| 6016788 | Fuel injection control system for a diesel engine In a fuel injection control system, a throttle valve is provided on the intake air passage of a diesel engine and an EGR control valve is provided for recycling a part of the engine exhaust gas to the intake air system of the engine. An engine control uni... | 01/25/2000 |
| 5987884 | Exhaust gas purification device According to the invention, there is provided an exhaust gas purification device for purifying an exhaust gas discharged from an engine having cylinders including first and second cylinders. An exhaust stroke in the first cylinder is carried out next to a... | 11/23/1999 |
| 5983630 | Fuel injecting device for an engine According to the present invention, there is provided a fuel injecting device for injecting fuel into a cylinder of an engine. A fuel injector injects a main fuel charge into the cylinder at a predetermined first timing, and the fuel injector injects addi... | 11/16/1999 |
| 5941067 | Exhaust gas purification device for an engine An exhaust gas purification device, for an engine having an exhaust passage, said device comprising a catalyst arranged in the exhaust passage for purifying NOx with a reducing agent. A purification ratio of the NOx by said catalyst ... | 08/24/1999 |
| 5884476 | Exhaust gas purifying device for engine An exhaust gas purifying device, for an engine performing a lean operation and having an EGR system capable of controlling an EGR ratio, comprises a NOX catalyst arranged in the exhaust passage capable of selectively reducing NOX in ... | 03/23/1999 |
| 5842341 | Exhaust emission purification apparatus for an internal combustion engine An exhaust emission gas purification apparatus for an internal combustion engine is disclosed, in which a proper purification rate can be maintained even at a transient time by suppressing an excessive temperature increase of a lean NOx catalys... | 12/01/1998 |
| 5839275 | Fuel injection control device for a direct injection type engine A fuel injection control device for a direct injection type engine having an exhaust passage and a NOx catalyst arranged therein to purify NOx in exhaust gas discharged from the engine comprises fuel injectors for injecting fuel into... | 11/24/1998 |
