Patents
Patents for F02B 77 - Component parts, details, or accessories, not otherwise provided for (9,006)
04/1989
04/18/1989US4822307 Warning device for a watercraft provided with a plurality of marine propulsion engines
04/18/1989US4821699 Pressure distribution device for valve cover
04/11/1989US4819953 Cylinder head cover with gasket and method of making the gasket
04/11/1989US4819595 Method of operating catalytic ignition cyclic engines
04/05/1989EP0310118A2 Sound damping composition
04/05/1989EP0309920A2 Electronic circuit apparatus of automobile
04/05/1989EP0309776A2 Covering for construction elements and its manufacturing process
03/1989
03/29/1989EP0309346A1 Motorized vehicle parameters monotoring system, especially for the engine of this vehicle
03/29/1989EP0308944A2 Malfunction diagnostic apparatus for vehicle control system
03/28/1989US4816806 Diagnosis switch
03/22/1989EP0307571A2 Cylinder head cover with inlet conduit for an internal combustion engine
03/15/1989EP0307388A2 Sound-absorbing encapsulation for an internal-combustion engine
03/15/1989EP0307204A2 Apparatus for cleaning fuel injectors and combustion chambers
03/14/1989US4812979 Method and apparatus for analyzing the performance of the electronic ignition of an internal combustion engine
03/14/1989US4811707 Catalyst coated combustion chamber
03/14/1989US4811700 Sound insulated vehicle drive unit
03/09/1989DE3823107A1 Internal combustion engine with fuel injection
03/07/1989US4810677 Heat-insulating lining for a gas turbine
03/07/1989US4810263 Fuel composition
03/07/1989US4809662 Internal combustion engine ignition system
03/07/1989US4809539 For testing and adjusting internal combustion engine
03/01/1989EP0305349A1 A method for improving the starting ability of an internal combustion engine during an engine start
03/01/1989EP0305348A1 A method and arrangement for improving the starting ability of an internal combustion engine, when an attempt to start the engine has failed
03/01/1989EP0304553A2 Internal combustion engine
02/1989
02/28/1989US4807578 Apparatus for cleaning fuel injectors and combustion chambers
02/23/1989WO1989001567A1 Turbo-charging apparatus for internal combustion engines
02/23/1989DE3810240A1 Fuel regulating device
02/22/1989EP0303649A1 Rocking-piston machine.
02/21/1989US4806915 Apparatus for indicating position of a piston within a cylinder
02/21/1989US4805576 Fault detection system for internal combustion engine control apparatus
02/21/1989US4805571 Internal combustion engine
02/09/1989DE3724851A1 Soundproofed sheet metal component for a motor vehicle
01/1989
01/31/1989US4800931 Combination pressure producing and evacuation testing device
01/25/1989EP0300260A1 Air/fuel ratio control system for internal combustion engine with asynchronous fuel delivery control
01/18/1989EP0299679A2 Cooling system for heat insulating engine
01/17/1989US4798770 Heat resisting and insulating light alloy articles and method of manufacture
01/17/1989US4798082 Control-display device for an engine-equiped apparatus
01/10/1989US4796572 Combustion chamber liner
01/03/1989US4796208 Method of detecting reference crank angle position in an internal combustion engine at the time of starting same
12/1988
12/29/1988DE3817981C1 Sealing lid for sealing off a passage in a casing part, especially for sealing off an oil pan, which is connected to a gear casing, of a vehicle drive
12/29/1988DE3719266A1 Sound-insulated air-cooled internal combustion engine
12/28/1988CA1247475A Internal combustion engine piston and a method of producing the same
12/27/1988US4793241 Piston position detector for fluid pressure cylinder
12/22/1988DE3719255A1 Noise-encapsulated air-cooled internal combustion engine
12/20/1988US4792276 Turbomachinery debris remover
12/20/1988US4791787 Regenerative thermal engine
12/15/1988DE3718423A1 Device for analysing gas in an internal-combustion engine
12/14/1988EP0294821A2 Sound insulating enclosure for an air-cooled internal combustion engine
12/08/1988EP0282490A4 Method of operating catalytic ignition cyclic engines and apparatus thereof.
12/07/1988EP0294092A2 Heat-insulating engine structure
12/07/1988EP0294091A2 Heat insulating piston structure
12/07/1988EP0207078B1 Device for rotating a toothed wheel
12/06/1988US4788950 Quick release valve cover
12/01/1988WO1988009365A1 Diesel fuel composition
11/1988
11/30/1988EP0293192A1 Diesel fuel composition
11/30/1988EP0292777A1 Method for manufacture of a ceramic coated metallic component
11/29/1988US4787348 Carbon-cleaning apparatus for diesel engines
11/29/1988US4787180 Vibration resistant rupturable pressure relief member
11/24/1988DE3815406A1 Exhaust device for multi-cylinder internal combustion engines
11/22/1988US4785775 Wear layer for piston and cylinder of an internal combustion engine
11/22/1988US4785773 Cylinder head for a water-cooled internal combustion engine
11/22/1988CA1245323A1 Operational condition control device for an internal combustion engine
11/22/1988CA1245075A1 Method and a device for testing the tightness of a combustion engine
11/17/1988WO1988008926A1 Provision for the combustion chamber surfaces of an internal combustion engine
11/15/1988US4784093 Arrangement for controlling the oil feed to a control chamber of a piston with variable compression height
11/09/1988EP0289966A2 A process for balancing a crankshaft, and a crankshaft balanced thereby
11/08/1988CA1244261A1 Accessory transmission
10/1988
10/26/1988EP0288364A1 Process for improving the interior wear resistance of an internal-combustion engine
10/25/1988US4779316 Crankshaft and a process for balancing the same
10/20/1988DE3811131A1 Vehicle with a sound-insulated drive unit
10/20/1988DE3711160A1 Circuit arrangement
10/19/1988EP0287236A2 Heat-insulating engine structure and method of manufacturing the same
10/11/1988US4776309 Internal combustion engine having low octane number requirements
10/05/1988EP0285312A2 Ceramic materials to be insert-cast and ceramic port liners
10/04/1988US4774926 In an uncooled engine
09/1988
09/29/1988DE3708560A1 Insulation for a gas port in the cylinder head of an internal combustion engine
09/27/1988US4774393 Slide contacting member and production method therefor
09/27/1988US4773372 Multi-engine drive system
09/27/1988US4773368 Method of operating catalytic ignition cyclic engines and apparatus thereof
09/27/1988US4773366 Non-foaming crankcase configuration for piston internal-combustion engines
09/22/1988DE3707617A1 Intake pipe for an internal combustion engine
09/21/1988EP0282490A1 Method of operating catalytic ignition cyclic engines and apparatus thereof
09/20/1988US4772415 Primary alcohol ethoxylate, alkali metal silicate and hydroxide, isopropanol, tetra-alkali metal ethylenediaminetetraacetate
09/20/1988US4771747 Internal combustion engine noise reduction plate
09/13/1988US4770129 Sensor for mixing ratio of gasoline and alcohol
09/07/1988WO1988006675A1 Pendulum piston engine
09/06/1988US4768487 Internal combustion engine intake passage
09/06/1988US4768480 Engine with spark ignition operation through the oil pressure switch after fuel shutoff
09/06/1988US4768471 Alarm system for marine drive
08/1988
08/31/1988EP0280122A2 Suction device for an internal-combustion engine
08/31/1988EP0279904A2 Tube-shaped ceramic body
08/23/1988CA1240963A1 Heat utilizing system using internal combustion engine
08/23/1988CA1240887A1 Composite thermal shield for engine components
08/11/1988WO1988005811A1 Determination of metal source in used oil
08/03/1988EP0276738A2 Internal-combustion engine with a sound-insulating cover
07/1988
07/21/1988DE3800370A1 Marginal current oxygen probe
07/20/1988EP0274505A1 Insulation material and method of applying the same to a component in a combustion engine.
07/20/1988CN88100069A 氧气浓度检测器 An oxygen concentration detector
07/20/1988CN87203214U Valve gap-regulating dial for four stroke engine
07/19/1988US4757885 Engine control with self-energizing flywheel brake
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 91