Patents for F02B 75 - Other engines, e.g. single-cylinder engines (32,011)
12/1991
12/26/1991WO1991019813A1 Nucleic acid ligands
12/24/1991US5074271 Fuel injection rate control system for starting two-cycle engine
12/24/1991US5074260 Valve driving device and valve driving method for internal combustion engine
12/24/1991US5074257 Air intake device for an engine
12/24/1991US5074255 V-shaped engine
12/24/1991US5074254 Forced-circulation type water-cooling system for horizontal internal-combustion engine
12/24/1991CA1293553C Feedback fuel metering control system
12/24/1991CA1293415C Internal combustion engine
12/24/1991CA1293364C Process for assembling fly wheel and ignition coil to engine and assembling jig used therefor
12/19/1991DE4019321A1 Two=stroke IC engine - is supplied with air under pressure via ports in cylinder wall
12/18/1991EP0461765A1 Engine cooling systems
12/18/1991EP0461588A2 Intake apparatus for two cycle engine
12/18/1991EP0461587A2 Motorcycle
12/18/1991CN1057092A Intaking apparatus for ic engine with one or two stage boosting
12/17/1991US5073865 Vehicle engine output control apparatus
12/17/1991US5073133 Fuel supplying system for engine of outboard motor
12/17/1991US5072809 Lubricating device for four stroke outboard motor
12/17/1991US5072707 Split thrust bearing for outboard engine
12/17/1991US5072699 Internal combustion engine
12/17/1991US5072627 Starting apparatus for an engine
12/17/1991US5072589 Internal combustion engine having multiple expansion and compression
12/17/1991CA1293197C Free-piston motor with hydraulic or pneumatic energy transmission
12/12/1991WO1991019086A1 Internal-combustion-engine aspiration system for use with single -stage or two-stage superchargers
12/12/1991WO1991019084A1 Split cycle internal combustion engine
12/12/1991DE4018620A1 Multi-cylinder turbo-charged diesel IC-engine - has cylinders arranged in formation with air ducts between cylinder banks
12/12/1991DE4018612A1 Twin-tube air intake for multi-cylinder combustion engine - has adjustable distributor in smaller tube whose length determines engine speed range corresp. to max. power
12/12/1991DE4018524A1 Piston IC engine with double piston - has second piston which operates in central bore of main piston
12/12/1991DE4018354A1 Rotary to linear motion converter - operates using set of rings and curved track
12/11/1991EP0460820A1 Two stroke engines
12/11/1991EP0460353A2 Symmetrical ratio decoders for binary division
12/11/1991EP0460077A1 Pulsed jet combustion generator for premixed charge engines
12/11/1991EP0460058A1 Use of bactericidal/permeability increasing protein or biologically active analogs thereof for the manufacture of a medicament to treat endotoxin-associated disorders
12/11/1991EP0460030A1 Engine supercharger and inlet manifold arrangement.
12/11/1991EP0459977A1 High pressure gasifier and diesel-cycle internal combustion engine system
12/11/1991CN2090428U Scavenging guide cushion
12/10/1991US5071142 Bi-directional substantially zero leakage path sealing assembly
12/10/1991US5070847 Method of detecting abnormality in fuel supply systems of internal combustion engines
12/10/1991US5070824 Combustion chamber and valve operating mechanism for multi-valve engine
12/10/1991US5070686 Vertical engine for walk behind lawn mower
12/05/1991DE4017547A1 Exhaust gas cleaning installation for four-stroke engine - includes electronically controlled feedback from exhaust to inlet manifold according to speed, temp., flow and vacuum
12/05/1991CA2028878A1 Engine fuel tank shroud having dampened spring retainers
12/04/1991EP0459848A1 Improvements in two-stroke internal combustion engine of the reciprocating piston type
12/04/1991EP0458857A1 A method and a device for engine braking a four stroke internal combustion engine.
12/04/1991EP0407436B1 Motor propulsion, in particular for an automobile vehicle and vehicle comprising such a unit
12/04/1991CN1015018B Internal combustion engine
12/03/1991US5069192 Internal combustion engine with crankcase ventilation system
12/03/1991US5069189 Fuel injector system for internal combustion engine
11/1991
11/28/1991DE4003338A1 Rotary reciprocating piston engine - has end housing covers rigidly connected each other and able to pivot around rotor shaft
11/27/1991EP0458670A1 Method of pneumatic fuel injection in a two-stroke engine and such a two-stroke engine
11/27/1991CN1014949B Charge amplifier circuit
11/27/1991CN1014921B Power conversion machine provided with pistons rotating in spherical housing
11/26/1991US5067933 Unitized power system and vehicles employing same
11/26/1991US5067467 Intensifier-injector for gaseous fuel for positive displacement engines
11/26/1991US5067459 Fuel timing control
11/26/1991US5067456 Hypocycloid engine
11/26/1991US5067453 Piston of two-cycle engine
11/26/1991US5067452 Cylinder head and cylinder head cover for internal combustion engines
11/26/1991US5067449 Fitted crankcase breather valve assembly
11/23/1991WO1991018188A1 Rotary machine
11/23/1991CA2083517A1 Rotary machine
11/21/1991EP0457753A1 Two cycles engine
11/21/1991EP0457750A1 Internal combustion engine with cooling liquid
11/21/1991EP0457051A1 Cylinder-crankcase
11/21/1991EP0456957A1 Air suction system of a multicylinder internal combustion engine
11/21/1991EP0456705A1 Compression/combustion assembly
11/21/1991DE4115807A1 Four stroke rotary IC-engine - has engine charged by chambers located beneath pistons in cylinder housing
11/21/1991DE4115012A1 Suction system for IC engine - has two resonance pipes emerging from fresh gas distributor
11/21/1991DE4015867A1 IC engine with parallel cylinders - has pistons connected to shaft via connecting rod and gear
11/20/1991CN1014816B Method and apparatus for supplying oil for two-cycle engine
11/19/1991US5065841 Lubricating system for a vertical shaft engine
11/19/1991US5065712 Internal combustion engines
11/19/1991US5065711 Internal combustion engines
11/19/1991US5065708 Internal combustion engine for a portable handheld work apparatus
11/19/1991US5065707 Oil-cooled cylinder head
11/19/1991US5065644 Counterbalance mechanism for internal combustion engine
11/19/1991CA1292158C Low profile internally packaged fuel injection system for two cycle engine
11/18/1991CA2040164A1 Integral lifting hook for an outboard engine
11/15/1991CA2039966A1 Engine maintenance fluid introduction system
11/14/1991WO1991017434A1 Process for controlling the proportion of air in a hot exhaust-gas stream, and oxygen probe for use in the process
11/14/1991WO1991017348A1 Internal combustion engine
11/14/1991WO1991017064A1 Bicycle operated air pump
11/14/1991DE4015258A1 Four stroke engine fuel injection and ignition controller - uses ROM contg. corrections for timing signals supplied by mass produced electronic signal source
11/14/1991DE4014692A1 Four-stroke cycle IC engine - has geometrical expansion stroke greater than geometrical compression stroke
11/13/1991EP0456225A1 Intake system for multi-cylinder engine
11/13/1991EP0347428B1 Two-cycle engine and method of operation
11/12/1991US5063899 Intake system for multi-cylinder internal combustion engine
11/12/1991US5063897 Accessory drive arrangement for engine
11/12/1991US5063895 Oil pump drive arrangement for a piston internal-combustion engine and method of making same
11/12/1991US5063892 System for balancing a four-stroke internal combustion engine
11/12/1991US5063890 2-cycle internal combustion engine
11/12/1991US5063888 Exhaust control valve system for parallel multi-cylinder two-cycle engine
11/12/1991US5063887 Exhaust control valve system for parallel multi-cylinder two-cycle engine
11/12/1991US5063886 Two-stroke engine
11/12/1991US5063885 Intake system for v-type engine
11/12/1991US5063881 Ceramic engine
11/12/1991US5063831 Piston pin bearing
11/12/1991US5063775 Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance
11/12/1991US5063735 Rocket-powered ducted fan engine
11/07/1991DE4036537C1 IC engine toxics reduction system - involves mixing off-gas from previous cycle to fresh air content
11/07/1991DE4014291A1 Inlet manifold for multi-cylinder IC engine - uses resonance container divisible into two separate part volumes using flap