| Patents for F02B 39 - Component parts, details, or accessories relating to driven charging or scavenging pumps,not provided for in groups (5,961) |
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| 09/25/1990 | US4958497 Drive system for turbochargers with rotary electric machines |
| 09/19/1990 | EP0388147A1 Turbo-charger with rotary machine |
| 09/11/1990 | US4955352 Combined supercharger and supercharger coolant pump for an internal combustion engine |
| 09/11/1990 | US4955333 Variable volume crankcase scavenge control |
| 09/11/1990 | US4955199 Drive system for turbochargers with rotary electric machines |
| 09/05/1990 | EP0385622A1 Energy recovery system for motor vehicle |
| 09/04/1990 | US4953517 Torsion damping mechanism for a supercharger |
| 08/28/1990 | US4953110 Turbocharger control system |
| 08/23/1990 | DE3914373C1 Supercharged four-stroke engine with crankcase venting passages - in which supercharged drive and equaliser for crankcase gas flow are mounted |
| 08/22/1990 | EP0383172A2 Liquid-cooling system for a charged internal-combustion engine |
| 08/09/1990 | WO1990008885A1 Controller for a three-wheel turbocharger |
| 07/31/1990 | US4944660 Embedded nut compressor wheel |
| 07/31/1990 | US4944279 Supercharger torsion damping mechanism with friction damping |
| 07/31/1990 | US4944278 Torsion damping mechanism for a supercharger |
| 07/25/1990 | EP0378573A1 Embedded nut compressor wheel |
| 07/24/1990 | US4943170 Bearing holding arrangement in supercharger |
| 07/18/1990 | EP0377643A1 Mechanical drive for the charging blower of internal combustion engines. |
| 07/18/1990 | EP0377609A1 Mechanical drive of the charging blower of internal combustion engines. |
| 07/17/1990 | US4941760 Ball bearing type turbocharger rotor assembly |
| 06/26/1990 | US4936097 Turbocharger-gas turbine |
| 06/21/1990 | DE3840970A1 Rotating piston compressor for supercharging an internal combustion engine |
| 06/19/1990 | US4935656 High speed motor/generator for turbocharger |
| 06/12/1990 | US4932211 Internal combustion engine charging unit |
| 06/05/1990 | US4930978 Compressor stage with multiple vented inducer shroud |
| 05/29/1990 | US4928637 System for cooling an internal combustion engine including a turbocharger |
| 05/25/1990 | CA2003801A1 Fuel and air induction structure and mechanism for internal combustion engines |
| 05/22/1990 | US4927333 Fluid pump |
| 05/22/1990 | US4926642 Internal combustion engine charging unit |
| 05/22/1990 | US4926641 Turbocharger lubrication system |
| 05/22/1990 | US4926640 Supercharging pressure control method for internal combustion engines |
| 05/15/1990 | US4924839 Rotary blowers |
| 05/15/1990 | US4924674 Turbocharger with rotary electric machine |
| 05/09/1990 | EP0367406A2 Turbocharger control system |
| 05/09/1990 | EP0367150A2 Intake system for an internal combustion engine with supercharger |
| 05/03/1990 | WO1990004708A1 Heat insulated engine |
| 05/01/1990 | US4921894 Novel, high temperature resistant insulation |
| 04/25/1990 | EP0365253A1 Ceramic-metal joined composite bodies |
| 04/11/1990 | EP0362788A1 A fuel supply device of an engine |
| 03/27/1990 | CA1266984A1 Apparatus for recovering thermal energy from engine |
| 03/13/1990 | US4907552 Forced air induction system |
| 03/13/1990 | US4907549 Scavenging system for a two-stroke-cycle engine |
| 02/22/1990 | WO1990001621A1 Cooler of internal combustion engine equipped with supercharger |
| 02/20/1990 | US4902144 Turbocharger bearing assembly |
| 02/20/1990 | US4901530 Device for controlling turbocharger with rotary electric machine |
| 02/07/1990 | EP0354054A2 Turbocharger control system |
| 01/31/1990 | EP0352743A1 Brake mechanism for vehicles |
| 01/31/1990 | EP0256017B1 Device in turbo aggregates |
| 01/30/1990 | US4896734 Supercharged motor vehicle |
| 01/25/1990 | DE3923239A1 Vehicular turbocharger with hydrodynamic or hydrostatic bearings - which are supplied with oil at constant pressure 2 bar limit below |
| 01/24/1990 | EP0352064A1 Drive system for turbochargers with rotary electric machines |
| 01/24/1990 | EP0352063A1 Drive system for turbochargers with rotary electric machines |
| 01/16/1990 | US4893589 Water cooling system for a supercharged internal-combustion engine |
| 01/09/1990 | US4891947 Method of controlling supercharging pressure in internal combustion engines |
| 01/09/1990 | US4891946 Apparatus for control of operational characteristics of supercharger in internal combustion engine |
| 01/03/1990 | EP0349170A2 Supercharger with torsion damping mechanism |
| 01/03/1990 | EP0349151A1 Drive system for turbocharger with rotary electric machine |
| 01/02/1990 | USRE33140 Methods and apparatus for controlling the engagement of gap-type electromagnetic couplings |
| 12/27/1989 | EP0347756A2 Control system for boost pressure in internal combustion engine with turbocharger |
| 12/13/1989 | EP0345991A1 Drive system for turbocharger with rotary electric machine |
| 12/12/1989 | US4886695 Ceramic-metal composite bodies |
| 12/06/1989 | EP0344945A2 Supercharger with torsion damping |
| 12/05/1989 | US4884534 Fuel and air induction structure and mechanism for internal combustion engines |
| 12/05/1989 | US4884406 Turbocharger |
| 11/23/1989 | EP0342361A1 Exhaust gas driven turbocharger |
| 11/02/1989 | EP0339601A1 Bearing holding arrangement in supercharger |
| 10/25/1989 | EP0338473A1 Novel, high temperature resistant insulation |
| 10/24/1989 | US4875837 Two-flow-passage type exhaust gas driven turbo-charger |
| 10/24/1989 | US4875454 Supercharging apparatus for an internal combustion engine |
| 10/11/1989 | EP0336064A1 Exhaust gas turbocharger for combustion engine |
| 10/04/1989 | EP0335413A2 Supercharging device of an engine |
| 09/26/1989 | CA1259804A1 Hydraulic assist turbocharger system |
| 09/19/1989 | US4866829 Method of producing a ceramic rotor |
| 09/12/1989 | US4864825 Suction type turbo-supercharger |
| 09/06/1989 | EP0331355A1 Turbochargers and method of driving same |
| 08/24/1989 | DE3804125A1 Supercharged internal-combustion engine |
| 08/23/1989 | CN1005037B Control device with booster in internal combustion engines |
| 08/22/1989 | US4858580 Knocking control system for internal combustion engine |
| 08/09/1989 | EP0326663A2 Slide-controlled screw rotor machine and supercharged internal-combustion engine equipped therewith |
| 07/26/1989 | EP0030230B2 Turbocharger for use with an internal combustion engine, or turbojet |
| 07/25/1989 | US4850820 Exhaust gas driven turbocharger |
| 07/25/1989 | US4850802 Composite compressor wheel for turbochargers |
| 07/20/1989 | DE3817617A1 Exhaust turbocharger for an internal combustion engine |
| 07/05/1989 | EP0323254A2 Supercharging pressure control method for internal combustion engines |
| 07/05/1989 | EP0323253A2 Method of controlling supercharging pressure in internal combustion engines |
| 07/04/1989 | US4844044 Torsion damping mechanism for a supercharger |
| 06/21/1989 | EP0320951A1 Full type ball bearing for turbochargers |
| 06/13/1989 | US4838711 Bearing for an exhaust-gas turbocharger |
| 05/30/1989 | CA1254754A1 Turbo-supercharger for internal combustion engine |
| 05/16/1989 | US4829939 Cooling system for a turbo-compressor |
| 05/11/1989 | DE3736633A1 Two-stroke internal combustion engine |
| 05/11/1989 | DE3735594A1 Internal combustion engine |
| 05/02/1989 | US4826412 Mechanically driven screw supercharger |
| 05/02/1989 | US4825839 Supercharged internal combustion engine driving system |
| 04/19/1989 | EP0312107A1 Supercharger |
| 04/18/1989 | US4822242 Variable capacity turbo supercharger |
| 04/18/1989 | US4821520 Turbocharger protector screen |
| 04/05/1989 | EP0310426A2 Turbocharger with rotary electric machine |
| 04/04/1989 | US4817386 Method for the supply of combustion air to the combustion chamber of an internal combustion engine |
| 03/28/1989 | US4815437 Method of operating an internal combustion engine and an internal combustion engine designed for carrying out this method |
| 03/28/1989 | US4815282 Turbocharged compund cycle ducted fan engine system |