Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 75 - Other engines, e.g. single-cylinder engines
Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
11/1990
11/13/1990US4969429 Lube oil control system for turbocharged rotary piston engine
11/13/1990US4969427 Cylinder head of a four-cycle engine
11/13/1990US4969425 Two-stroke internal combustion engine
11/13/1990US4969424 Electromagnetic diaphragm valve
11/13/1990US4969422 Breather system for a balancer gear chamber of a two-cycle engine
11/13/1990US4969330 Two cycle engine catalytic emission control
11/13/1990US4969329 Two cycle engine with exhaust emission control
11/13/1990US4969263 Method of making a cast engine cylinder having an internal passageway
11/13/1990CA2032488A1 High efficiency, high output compact cd ignition coil
11/13/1990CA1276308C2 Digital engine analyzer
11/08/1990DE3940946A1 Cylinder head for IC engine - is made of one-piece light alloy casting with inlet and exhaust manifolds
11/07/1990EP0396530A1 Scavenging system for a two-stroke internal combustion engine
11/07/1990EP0396325A1 Variable-cycle engine
11/07/1990EP0396262A2 Two cycle engine with exhaust emission control
11/07/1990EP0396240A1 Ceramic meterial and method for producing the same
11/07/1990CN1046785A Crank connecting-rod mechanism of piston engine
11/07/1990CN1010333B Scavenging method for four-stroke boost diesel engine
11/06/1990US4968329 Pressure swing adsorption for concentration of a gas component
11/06/1990US4967712 Two-cycle engine with electronic fuel injection
11/06/1990US4967704 Air intake device for engine of marine propulsion boat
11/06/1990US4967703 Machine having rotary reciprocating piston
11/06/1990US4967700 Lubricating system for combustion engine
11/06/1990US4967621 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle
11/06/1990CA1275880C Internal combustion engine with dual crankshafts and connecting
11/05/1990CA2015916A1 Two cycle engine with exhaust emission control
11/01/1990WO1990012953A1 Heat engine
11/01/1990WO1990012952A1 Two stroke internal combustion engine
10/1990
10/31/1990EP0395406A1 Heat-insulated four-stroke engine with prechamber
10/31/1990EP0394832A1 Combustion engine with at least one cylinder head and one cylinder block
10/31/1990EP0394763A1 Internal combustion engine
10/31/1990EP0245331B1 Two stroke internal combustion engine
10/31/1990DE4012500A1 Scavenging of a two-stroke engine - is improved by use of collars formed on poppet valve heads, on valve seating side but inside valve seat contact area
10/31/1990DE4012499A1 Scavenging of two-stroke IC engine - by pump and two synchronised rotary valves
10/31/1990DE4012492A1 Scavenging of two-stroke IC engine - has projection on wall of inlet port which deflects air to side of cylinder
10/31/1990DE4012491A1 Two stroke IC engine - has fuel injection valve which begins to operate after closing of exhaust valve
10/31/1990DE4012490A1 Two stroke IC engine - has means to change timing of opening and closing of inlet valve
10/31/1990DE4012474A1 Two stroke IC engine - has variable valve timing which is adjusted to suit engine load
10/31/1990DE4012471A1 Scavenging system for two stroke IC engine - which has one inlet valve for scavenging air and one valve for fuel-air mixture
10/31/1990DE3921581A1 IC engine with double acting piston - has its piston rod attached to crosshead
10/31/1990DE3913741A1 IC engine with piston and crank shaft counterbalance - consists of counterweight and two imbalances
10/30/1990US4967035 Method for testing different substances and a combustion engine for applying the method
10/30/1990US4966106 Camshaft driving arrangement for double overhead camshaft engine
10/30/1990US4966105 Lubricating oil supply device for internal combustion engine
10/30/1990US4966104 Two-stroke engines
10/30/1990US4966103 Combustion system for dual fuel engine
10/30/1990US4966102 Compression/combustion assembly
10/30/1990US4966043 Crank drive
10/30/1990US4966033 Air flow metering apparatus for internal combustion engines
10/30/1990US4966000 Internal combustion engine with fluid drive output
10/30/1990US4965997 Exhaust system for outboard motor
10/24/1990EP0393249A1 Air intake system for a multicylinder combustion engine
10/24/1990EP0393121A1 Two cycle engine with cylinder liner and exhaust bridge lubrication and cooling
10/24/1990CN1046368A 回转活塞发动机 Rotary piston engine
10/23/1990US4965229 Glass ceramic for coating metal substrate
10/23/1990US4964389 Fuel injection device for internal combustion engines
10/23/1990US4964388 Method and device for regulating a controlled ignition engine from the statistic distribution of an angular divergence
10/23/1990US4964387 Detonation control system for a marine engine
10/23/1990US4964382 Piston for two-cycle internal combustion engine
10/23/1990US4964381 Fuel injection features of a two-cycle engine for motorcycles
10/23/1990US4964380 Induction system for a two-cycle engine
10/23/1990US4964379 Twin-piston two-stroke engine
10/23/1990US4964378 Engine cooling system
10/23/1990US4964374 Reciprocating piston internal combustion engines and like machines
10/23/1990CA1275368C Marine propulsion device including compressively secured flywheel
10/18/1990DE4011929A1 Powder-driven chain saw - has connecting plate with main drive connector attached to grip frame
10/18/1990DE3911821A1 Drive for displacement piston engine - has balancing mass contained in hollow wheel
10/17/1990EP0392846A2 Ignition timing control system for an engine having backup function for failure
10/17/1990EP0392550A2 Internal combustion engine and method for controlling fuel injection of same
10/16/1990US4962741 Individual cylinder air/fuel ratio feedback control system
10/16/1990US4962736 Diesel engine
10/16/1990US4962735 Intake system for multi-cylinder internal combustion engines
10/16/1990US4962691 Mounting structure of a multiple piston ring
10/16/1990US4962645 Four cycle, external combustion, closed regenerative cycle, piston engine
10/16/1990CA1275210C Air supply system for fuel injection system
10/10/1990EP0391793A1 Two-stroke internal-combustion engine
10/10/1990EP0391651A2 Improved low ash lubricant composition for internal combustion engines
10/10/1990EP0391649A2 Improved ashless lubricant compositions for internal combustion engines
10/09/1990US4962328 Charge amplifier circuit with drift compensation
10/09/1990US4961405 Air shroud for cylinder and cylinder head assemblies
10/09/1990US4961403 Engine generator set for a vehicle
10/09/1990CA1275017A1 Cylinder head for dohc type four-cycle internal combustion engines
10/04/1990WO1990011436A1 Stepped piston engine
10/04/1990DE3906755A1 Device for power generation by means of self-generated liquid pressure
10/03/1990EP0390065A1 Spark plug for internal combustion engine
10/03/1990CN1045840A Slide-blade type internal combustion engine
10/02/1990US4960369 Rotatably driven positive displacement pump
10/02/1990US4960097 Air-fuel ratio control system for two-cycle engine
10/02/1990US4960082 Rotary vee engine
10/02/1990US4960081 Belt driven camshaft mechanism for internal combustion engine
10/02/1990CA1274735A1 Method of operating catalytic ignition engines and apparatus thereof
09/1990
09/27/1990DE4007399A1 Air cleaner for portable machine - has pre-filter between cover and frame and enclosing main filter
09/27/1990DE3929933A1 Two-valve IC engine intake system - has inlet bend partition axis intersecting those of both valves
09/27/1990DE3908411A1 Control shaft replaces valve timing on 4-stroke engines, thus permitting the construction of the entire engine from one unit
09/25/1990US4959077 Fuels for gasoline engines
09/25/1990US4958613 Internal combustion engine with crankcase ventilation system
09/25/1990US4958609 Fuel injection timing control for a crankcase scavenged two-stroke engine
09/25/1990US4958604 Direct fuel injection type spark ignition internal combustion engine
09/25/1990US4958602 Internal combustion engine
09/25/1990US4958601 Valved piston with rocker arm journaled to piston
09/25/1990US4958598 Diesel engines
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