Patents
Patents for F02B 29 - Engines characterised byprovision for charging or scavenging not provided for in groups, or; Details thereof (6,429)
09/1994
09/06/1994US5343841 Intake control device of internal combustion engine
09/01/1994DE4305572A1 Four-stroke piston internal combustion engine
08/1994
08/31/1994EP0612916A2 Apparatus for controlling output from engine on crawler type tractor
08/16/1994US5337724 Intake system for an internal combustion engine with a supercharger
07/1994
07/20/1994CN1089688A Gas distributing device of common gas valve for charging gas and exhaust of internal combustion engine
07/07/1994WO1994015081A1 Intake air promotion apparatus installed at a generator in an automobile
07/07/1994DE4244039A1 Cooling module for goods vehicle combustion engine
06/1994
06/22/1994EP0602348A1 Method for controlling the temperature of the charging air and device to perform this method
06/09/1994WO1994012780A1 Supercharger air cooler
06/09/1994DE4240239A1 Turbo-charged combustion engine with bypass valve serving intake air-cooler - allows cooling of recirculated combustion prods. or of fresh air for combustion purposes according to engine load.
05/1994
05/31/1994US5316079 Integrated heat exchanger
05/25/1994EP0598699A1 Four-stroke combustion engine
05/17/1994CA1329522C Combined engine cooling and lube system
05/11/1994WO1994010433A1 Intercooler apparatus
05/11/1994CA2127351A1 Intercooler apparatus
04/1994
04/05/1994US5299549 Method of controlling the fuel-air ratio of an internal combustion engine
04/05/1994US5299547 Intake air flow increasing device for combustion engine
03/1994
03/31/1994WO1994007010A1 Exhaust gas flow system for an internal combustion engine fitted with a supercharger, and method used for such a system
03/31/1994DE4332616A1 Charging device for IC engine - comprises inlet air channel connected to engine via inlet valve and mechanical charger in it, with variable valve timing mechanism varying closure time point of inlet valve
03/31/1994DE4332604A1 IC engine inlet device - comprises mechanical charger, number of cylinders to each of which are connected inlet valve and channel and exhaust valve and channel together with variable valve timing mechanism
03/29/1994US5297649 Apparatus for controlling output from engine on crawler type tractor
03/29/1994US5297532 Supercharging pressure control system for supercharged internal combustion engines
03/03/1994WO1994004802A1 Device for increasing the filling ratio of aspirating engines
02/1994
02/24/1994DE4227261A1 Charging system for IC engine - has by=pass passage forming ejector pump with exhaust outlet
02/16/1994CN2156291Y 汽油发动机 Gasoline engines
02/16/1994CN2156290Y 节能谐振装置 Energy-resonance device
02/15/1994US5285752 Internal combustion engine
02/03/1994DE4309627A1 Supercharged IC engine with charge air cooler - has geometrical compression engine ratio controlled to be at least 8.5
01/1994
01/20/1994WO1994001663A1 Two-stroke internal combustion engine cylinder feeding device and method
01/12/1994CN1023506C Intaking apparatus for ic engin with one or two stage boosting
01/05/1994DE4222088A1 Cooling system for IC engine - has system of high temp. and part load regulation with revised system element connection
01/05/1994DE4222086A1 IC engine with combustion air cooler - has reduced nitrous oxide emission at full load or high power at lower combustion air temp.
01/05/1994CN1080359A Method and apparatus for exhaust gas recirculation via reverse flow motoring
12/1993
12/29/1993CN1080018A Controlled cooling system for a turbocharged internal combustion engine
12/15/1993EP0394494B1 Heat insulated engine
12/14/1993US5269143 Diesel engine turbo-expander
12/09/1993WO1993024748A1 Method and apparatus for exhaust gas recirculation via reverse flow motoring
11/1993
11/17/1993CN1078537A Scavenging elbow structure
11/16/1993US5261369 Process and device for determining operating characteristics of a combustion engine with independently fed cylinders
11/16/1993US5261356 Outboard motor
11/09/1993US5259196 Inlet air cooling system
11/03/1993EP0567691A1 Intake air flow increasing device for combustion engine
10/1993
10/27/1993CN1077779A Mixed heat exchanger for air intake circuits in internal combustion engines
10/26/1993US5255648 Intake air control device for an internal combustion engine
10/21/1993DE4312205A1 Supercharged IC engine control appts. - has shorter valve overlap and later intake valve closing for lower engine speeds than high ones
10/19/1993US5253630 Air-fuel ratio control system for internal combusion engines
10/14/1993DE4312085A1 Control system for supercharged fuel-injected IC engine - has variable valve overlap, e.g. being longer for low speed and high load than for other regimes
10/14/1993DE4211588A1 Cooling circuit for vehicle IC engine - incorporates secondary circuits with at least one heat exchanger
10/06/1993CN1076994A Stationary plant with a reciprocating combustion engine and turbo charging
09/1993
09/30/1993DE4209684A1 Flow control device for gases through engine cylinder head - uses gas ducts in walls of manifold to reduce swirl effects and increase flow-rates
09/23/1993DE4308354A1 Air induction system for vehicle supercharged combustion engine - has by=pass line around intercooler opened and closed at precise pressures between precisely defined upper and lower limits
09/22/1993CN2142502Y Vane rotor of automobile atomizing oil-saving device
08/1993
08/19/1993WO1993016276A1 Method of operating an automotive type internal combustion engine
08/10/1993US5234051 Compact heat exchanger-ventilation unit for a vehicle
08/08/1993CA2088698A1 Method of operating an automotive type internal combustion engine
07/1993
07/29/1993DE4202077A1 Suction distributor for I.C engine - involves air cooler or charging air cooler integrated in manifold of suction distributor
07/27/1993US5230315 Otto-cycle engine
07/27/1993US5230310 Combustion chamber of internal combustion engine
07/22/1993WO1993014306A1 Process for running a marine diesel engine
07/20/1993US5228422 Internal combustion engine and a method of operating same
07/15/1993DE4200661A1 Verfahren zum betrieb einer brennkraftmaschine, insbesondere eines schiffsdieselmotors, sowie zur durchfuehrung dieses verfahrens geeignete maschine Method for operating an internal combustion engine, particularly a marine diesel engine, as well as to perform this procedure suitable machine
07/13/1993US5226401 Method and apparatus for exhaust gas recirculation via reverse flow motoring
07/06/1993US5224460 Method of operating an automotive type internal combustion engine
06/1993
06/23/1993EP0548005A1 Stationary arrangement with internal combustion engine and turbocharging system
06/23/1993EP0547567A1 Method to control the air-fuel ratio for an internal combustion engine, especially of the piston type
06/23/1993EP0547566A1 Method of controlling the air admission in the combustion chamber for an internal combustion engine of a piston type in two phases
06/09/1993EP0545842A1 Mixed heat exchanger for air intake circuits in internal combustion engines
06/09/1993EP0433380B1 Manifold tuning
06/08/1993US5216985 Intake manifold having an elastically expandable membrane
06/04/1993CA2084357A1 Mixed heat exchanger for air intake circuits in internal combustion engines
06/01/1993US5215044 Cooling system for a vehicle having an internal-combustion engine
05/1993
05/18/1993US5211146 Inlet control mechanism for internal combustion engine
05/13/1993WO1993009338A1 Air intake amount increasing device in internal combustion engine
04/1993
04/28/1993EP0538484A1 Intake control device for an internal combustion engine
04/27/1993US5205246 Economy engine
04/19/1993CA2080738A1 Controlled cooling system for a turbocharged internal combustion engine
04/13/1993US5201285 Controlled cooling system for a turbocharged internal combustion engine
04/08/1993DE4232044A1 Mixture control for ic engine with temperature limiting - has proportion of exhaust gases recycled when engine torque is high and with stoichiometric mixture
04/07/1993EP0535122A1 Internal combustion engine and an improved rotary inlet valve for use therewith.
04/07/1993EP0535106A1 Method of transferring heat energy from a low to a higher temperature.
03/1993
03/30/1993US5197434 I.c. engines
03/24/1993EP0533495A2 Air-fuel ratio control system for internal combustion engines
03/09/1993US5191858 Dual cycle engine
03/04/1993DE4128642A1 Turbocharged diesel engine with stepped gearing to compressor - allows variation in speed of crankshaft-driven displacement compressor adjusted automatically in accordance with engine temp.
02/1993
02/20/1993CA2073306A1 Air intake arrangement
02/02/1993US5183017 Air filter device for an internal-combustion engine
01/1993
01/21/1993WO1992019851A3 Airtight two-phase heat-transfer systems
01/19/1993US5179917 Intake air control device for an internal combustion engine
01/13/1993EP0522471A1 Cooler arrangement
01/13/1993EP0522288A1 Cooler arrangement
01/12/1993US5178104 Two cycle diesel engine
01/07/1993EP0521545A2 Apparatus for diagnosing faults in engine air intake valve
12/1992
12/15/1992US5170754 Intake system for V-type internal combustion engine
12/15/1992US5170753 Sea water cooling apparatus for marine diesel engine
12/08/1992US5168706 Thermally insulated turbocharged engine
12/02/1992EP0515924A1 Compact heat exchanger-fan unit
11/1992
11/25/1992EP0515250A1 Device for cooling the charge air for an internal combustion engine
11/25/1992EP0514854A2 An intake air control device for an internal combustion engine
11/12/1992WO1992019853A1 Suction control device for internal combustion engine
11/12/1992WO1992019851A2 Airtight two-phase heat-transfer systems
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