Matches 1 - 36 out of 36
Match Document Document Title
7584725 Internal combustion engine  
An internal combustion engine wherein a combustion chamber is formed by moveably fitting a bottomed tubular moveable sleeve on a stationary piston in which a valve mechanism is incorporated, and...
7520251 Non-reciprocating internal combustion engine  
A piston type internal combustion engine having a fixed position stub shaft mounted on a base. The piston, piston pin and piston rod rotate about this fixed position shaft. The piston assembly does...
7263966 Dual action cylinder  
A device for translating linear reciprocal motion to rotational motion includes a reciprocating linearly moving piston with a central slot. The aperture has a set of recessed annular gears opposite...
7191742 Diesel aircraft engine  
The present invention is an engine, including two banks of cylinders in a flat, opposed cylinder arrangement and a crankshaft having a plurality of paired throws, the two throws of each respective...
6955151 Internal combustion engine  
An internal combustion engine has two cylinders located opposite to one another, two pistons each movable in a respective one of the cylinders and connected with one another so as to move jointly...
6742482 Two-cycle internal combustion engine  
A two-cycle engine having improved performance characteristics includes a block and a cylinder head coupled to the block, the cylinder head defining a cylinder bore and a precombustion chamber. The...
6629514 Two stroke gasoline engine with rotary valve enabling double acting power strokes and rotary air valve to lessen blowback  
A piston mechanism for gas driven engines, fluid motors, pumps and the like that has a piston in a chamber that is moveable in the chamber in a reciprocating action and a rotating shaft that is...
6595167 Internal combustion engine and method of making the same  
A modular engine design system utilizes selectively replaceable components whereby a family of related engines having varying power outputs may be produced. A first series of engines utilizes a...
6408803 Liquid cooling system and retrofit for horizontally opposed air cooled piston aircraft engines  
A cooling system for conversion of air cooled aircraft engines to liquid cooling, including replacement cylinders, light weight, flex tolerant coolant manifolds and cooling system instrumentation...
6332435 Crank journal support portion structure of a horizontal opposed type engine  
The invention minimizes the problem of deterioration in engine strength by concentration of stress due to the combustion load in a hole portion provided on a crank journal support wall in a crank...
6240887 Multi-cylinder engine  
A multi-cylinder engine in which a transmission mechanism is provided between a cam shaft linked with intake valves and exhaust valves and a crank shaft rotatably supported by a crank case and a...
6240885 Inboard four cycle gasoline marine engine for small water craft  
An inboard gasoline marine engine for small water craft comprises a two cylinder horizontally opposed four stroke engine. The engine includes a massive crank shaft rotationally mounted in the crank...
6223704 Spark-ignition engine, flat and with opposite cylinders  
The engine includes at least two cylinders 2 laid out flat and opposed one to the other, a crankshaft 9 to transmit to the output shaft of the engine the energy provided by the explosions in...
6209495 Compound two stroke engine  
A two stroke compound engine has a pair of horizontally opposed piston cylinder assemblies extending along a common axis therein. Each piston cylinder assembly includes a piston, a combustion...
6142129 Breather apparatus for engine  
To provide a breather apparatus for a horizontally-opposed type or a V-type engine in which first and second cylinder blocks having first and second cylinder bores are commonly connected to a crank...
5988121 Piston engine having a hypocycloidal piston stroke transmission with a Watt's guide, particularly with pistons in opposed cylinders  
For a piston engine having a hypocycloidal piston stroke transmission with a Watt's guide, particularly having pistons in opposed cylinders, in which case the transmission is rotatably arranged on...
5970931 Camshaft driving mechanism  
In an overhead cam type internal combustion engine having a cylinder block extended at an angle to either side of a crankshaft, a first cylinder head is mounted on one side of the cylinder block...
5782213 Internal combustion engine  
An improved internal combustion engine is disclosed. The disclosed engine comprises several preferred embodiments, each including a first piston reciprocating in a first cylinder along a first...
5778834 Opposed reciprocating piston internal combustion engine  
In order to reduce the overall dimensions and the weight of a motion transmission system including piston, a tie-rod and a crankshaft, the crankshaft and a single tie-rod are arranged inside two...
5682852 Internal combustion engine  
An internal combustion engine has a rotatable work shaft, a rotatable crank connected with the work shaft, a plurality of cylinders having working chambers, a plurality of pistons movable in the...
5487363 Internal-combustion engine comprising two cylinder banks  
For avoiding exterior, cooling-water-carrying ducts, an internal-combustion engine comprising two mutually opposite cylinder banks has integrated ducts for the feeding and removal of the cooling...
5400748 Internal-Combustion engine with two rows of cylinders  
An internal combustion engine with two rows of cylinders with a V-angle of 180 degrees has a crankshaft provided with a flywheel, said crankshaft having a drive for a parallel intermediate shaft...
5396868 Two stroke internal combustion engine  
A two stage internal combustion engine with horizontally opposed cylinders, which engine requires neither a crankshaft nor a camshaft nor a connecting rod nor a piston rod. Chains connected to the...
5113808 Double piston engine  
A double piston engine has a medial shaft between two pistons which reciprocate in opposed cylinders. From the pistons extend outer piston shafts which serve as control shafts. The outer ends of...
4970995 Internal combustion engines  
An internal combustion engine includes a piston slidingly sealed and constrained to move along a linear path in a cylinder, the piston having a rigid connecting rod which extends axially of the...
4796580 Idle control valve for use with a throttle assembly of an internal combustion engine  
Idle control valve for use with a throttle assembly of an internal combustion engine includes a valve body, and a valve spool mounted within the valve body so as to be rotatable in opposite...
4694785 Piston apparatus  
A piston apparatus has a first pair of spaced-apart cylinders aligned along a cylinder axis. There is a pair of pistons, each piston being slidably received in one of the cylinders for...
4614169 Ultra high compression engine  
A reciprocating piston machine, such as an internal combustion engine, is provided with a piston translator arrangement operated by a pair of oppositely rotatable crankshaft means disposed on...
4537163 Intake passages in cylinder heads of an opposed six-cylinder engine  
Intake passage in cylinder heads of an opposed six-cylinder engine. The cylinder heads are disposed on opposite sides of a crankcase including cylinder blocks. Three cylinders in each cylinder head...
4491097 Crank guide assembly for an internal combustion engine with at least two facing cylinders  
A crank guide assembly for an internal combustion engine with facing cylinders includes a crank guide defining an opening with a pair of opposed long sides and a pair of opposed short sides...
3568649 INTERNAL COMBUSTION ENGINE STRUCTURE  
The disclosure illustrates an opposed multicylinder internal combustion engine suitable for aircraft use. The engine is fabricated from a pair of matched crankcase halves which enable die casting...
3540420 MODULE-TYPE ENGINE STRUCTURE  
3332404 Dual engine  
3129700 Engine accessory case  
3015322 Air induction system for an internal combustion engine  
2969781 Internal combustion engine  
Matches 1 - 36 out of 36