| Patent No. | Patent Title: |
| 4495929 | Exhaust gas recirculation system for diesel engines |
| 4494510 | Controlling EGR in an internal combustion engine and fluid pressu... |
| 4492209 | Exhaust gas recirculation system |
| 4492210 | Serviceable valve construction |
| 4489703 | Anti-smog means |
| 4488533 | Atmospheric pressure compensation system for exhaust gas recircul... |
| 4485794 | Method and apparatus for controlling diesel engine exhaust gas ... |
| 4484445 | Arrangement for controlling exhaust gas recirculation in a superc... |
| 4483308 | Air intake side secondary air supply system for an internal combu... |
| 4481911 | Stratified-charge cross-flow scavenged two-stroke cycle engine |
| 4481910 | Stratified-charge two-stroke cycle engine |
| 4481909 | Two-cycle internal combustion engine |
| 4480968 | Two-cycle engine compressor |
| 4480601 | Water-cooled two-stroke internal combustion engine |
| 4479478 | Device for controlling the recirculation of exhaust gases in inte... |
| 4478180 | Crankchamber precompression type two-cycle internal combustion en... |
| 4478199 | Method of controlling exhaust-gas recirculation in internal combu... |
| 4476817 | Combustion and pollution control system |
| 4476821 | Engine |
| 4475487 | Joint-pipe for carburetor |
| 4475499 | Inlet tuning of crankcase supercharged four cycle engine |
| 4475525 | Orifice of exhaust gas recirculation system |
| 4474145 | Fuel supply system for internal combustion engine |
| 4474008 | Exhaust gas recirculation system for diesel engine |
| 4473039 | Method and device for reducing intake noises and mechanical vibra... |
| 4473056 | Exhaust gas recirculation valve and method of controlling the val... |
| 4471728 | Pressure-controlled stroke limiter |
| 4471727 | Separate lubricating system for outboard motors |
| 4471729 | Valve arrangement preferred for engines |
| 4471745 | Exhaust gas recirculation system for internal combustion engine |
| 4470380 | Charging and distributing device for two-stroke engine |
| 4469079 | Exhaust gas recirculation (EGR) system |
| 4469054 | Two-stroke internal-combustion engine |
| 4467775 | Method and apparatus for controlling recirculated quantities of e... |
| 4467774 | Apparatus for recirculating the exhaust gas of an internal combus... |
| 4466416 | Exhaust gas recirculation control method and apparatus for a dies... |
| 4466415 | EGR Control systems for diesel engines |
| 4463566 | Internal combustion engine |
| 4463741 | Electronically controlled exhaust gas recirculation apparatus |
| 4462346 | Dual fuel system for internal combustion engine |
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