patent · · added 2 months ago
Engine
In accordance with this invention a vapor engine is provided having a first piston of a given diameter and a second piston having a larger diameter than the first piston. Walls are...
The archive
What’s new
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
-
-
patent · · added 2 months ago
Evaporated fuel treatment device of an engine
An evaporated fuel treatment device comprising a purge control valve for controlling an amount of fuel vapor fed into the intake passage from a charcoal canister, wherein the press...
-
patent · · added 2 months ago
Apparatus for processing fuel vapor in internal combustion engine equipped with supercharger
A three-way valve is mounted in the middle of a bypass passage bypassing the upstream and downstream of a compressor, and a purge passage is connected to the three-way valve. When...
-
patent · · added 2 months ago
Air fuel vapor stratifier
An air fuel vapor stratifier apparatus is described, for use with piston internal combustion engines, to create stratified air fuel vapor mixtures within the engine combustion cham...
-
patent · · added 2 months ago
Apparatus and method for processing fuel vapor in internal combustion engine
A purge passage is communicated to the upstream side of a compressor of a turbosupercharger, and on the other hand, a purge control valve and an electrically powered pump are mount...
-
patent · · added 2 months ago
Gasoline vapor purging system of internal combustion engine
In an internal combustion engine of gasoline direct injection type, there is arranged a gasoline vapor purging system. The vapor purging system has a vapor purging section which te...
-
patent · · added 2 months ago
Fuel vapor feed controlling apparatus for lean burn type internal combustion engine
A fuel vapor feed controlling apparatus of a lean burn internal combustion engine suppresses either one of a rich misfire or a surge when fuel vapor is fed into the engine. A purge...
-
patent · · added 2 months ago
Engine fuel supply system
A fuel supply system for providing fuel from a fuel source to a combustion chamber of an engine is disclosed. The fuel supply system includes a vapor separator in which vapor is se...
-
patent · · added 2 months ago
Internal combustion engine
An internal combustion engine for motor vehicles, with an intake tube for aspirating combustion air, in which the tube leads to at least one combustion cylinder, and in which tube...
-
patent · · added 2 months ago
Engine fuel supply system
A fuel supply system for providing fuel from a fuel source to a combustion chamber of an engine is disclosed. The fuel supply system includes a vapor separator in which vapor is se...
-
patent · · added 2 months ago
Fuel vaporization system for starting an internal combustion engine
Disclosed is cold-start fuel vapor emission control system for an internal combustion engine having an intake manifold and a fuel tank, comprising the following components: (1) a h...
-
patent · · added 2 months ago
Hydrogen engine and combustion control process
Hydrogen engine with controlled combustion comprises suction means connected to the crankcase reducing or precluding flow of lubricating oil or associated gases into the combustion...
-
patent · · added 2 months ago
Evaporated fuel treatment device of an engine
An evaporated fuel treatment device comprising a purge control valve for controlling an amount of fuel vapor fed into the intake passage from a charcoal canister. The drive pulse o...
-
patent · · added 2 months ago
Combustion chamber especially for a gas turbine engine using hydrogen as fuel
A combustion chamber for a gas turbine using hydrogen as fuel, is equipped with an evaporator for liquid hydrogen which converts the hydrogen into its gaseous form that is fed dire...
-
patent · · added 2 months ago
Pump device for a fuel vapor retention system of an internal combustion engine
A pump device for performing a leak diagnosis of a fuel vapor retention system. The pump device is provided for a fuel vapor retention system of an internal combustion engine, havi...
-
patent · · added 2 months ago
Method of making an induction and magnetoresistance type composite magnetic head
In an induction- and MR-type composite magnetic head of the type that one of two shield films of an MR-type magnetic head serves as one of two cores of an induction-type magnetic h...
-
patent · · added 2 months ago
Vaporization system
A fluid vaporization system comprises a first fluid inlet for receiving a first fluid, a second fluid inlet for receiving a second fluid, and a first discharge aperture for dischar...
-
patent · · added 2 months ago
Vapor forced engine
A vapor-driven piston-type engine having multiple stages that may be constructed as a single block or unit. Each stage has its own separate vapor power source and the fluids in eac...
-
patent · · added 2 months ago
Hydrogen jet-phase engine
A hydrogen gas jet pulse engine comprising a turbine assembly operatively connected to a generator. A manifold extension having a combustion chamber is in communication with a forw...
-
patent · · added 2 months ago
Vapor force engine
A vapor-driven piston-type engine having multiple stages that may be constructed as a single block or unit. Each stage has its own separate vapor power source and the fluids in eac...
-
patent · · added 2 months ago
Fuel delivery and vapor control system for controlling the release of fuel vapors from a vehicle fuel tank
A fuel and vapor control system for motor vehicle applications is disclosed. The fuel and vapor control system regulates the refueling operation to maintain a sufficient vapor dome...
-
patent · · added 2 months ago
Vapor-air steam engine
A vapor-air steam engine is described which operates at high pressure and utilizes a working fluid consisting of a mixture of compressed uncombusted air components, fuel combustion...
-
patent · · added 2 months ago
Method for operating a hydrogen engine, motor-vehicle drive
In order to provide a method for operating a motor-vehicle engine adapted to be driven by hydrogen gas, wherein hydrogen gas is compressed to an operational pressure level required...
-
patent · · added 2 months ago
Hydrogen gas supply system for hydrogen engine
A hydrogen gas supply system, having metal hydride alloy tanks in which hydrogen at a specific pressure is released within a specified range of temperatures and supplied to a hydro...
-
patent · · added 2 months ago
Device for conversion of liquid fuel into fuel vapor and microscopic liquid droplets
A fuel dispersion device has been provided in the form of a vacuum pump in which fuel is injected as macroscopic fuel droplets in metered quantities into a vacuum chamber in the pu...
-
patent · · added 2 months ago
Fuel vapor processing apparatus of internal combustion engine
In a fuel vapor processing apparatus of a fuel tank for an internal combustion engine, fuel vapor in the fuel tank is supplied to a fuel vapor collecting canister filled with an ab...
-
patent · · added 2 months ago
Carburetor for an internal combustion engine
Carburetors and fuel injection systems are used to facilitate a combustile mixture of air and fuel for internal combustion engines. Inherently, the fuel in this mixture is mostly i...
-
patent · · added 2 months ago
Combustion of liquid fuels
Liquid fuel is burned by feeding a mixture of a liquid together with liquid fuel which has been pre-gasified by rapid heating into a combustion zone. The liquid fuel is gasified by...
-
patent · · added 2 months ago
Hydrogen gas supply systems for hydrogen engine and method of supplying hydrogen gas to the hydrogen gas supply system
A hydrogen gas supply system for a hydrogen engine has a hydrogen gas cartridge which is detachably attached to the engine. The cartridge has a casing in which hydrogen gas storage...
-
patent · · added 2 months ago
Combustion engine for hydrogen
In order to improve a combustion engine for hydrogen comprising a main piston which is displaceable in a main cylinder in a stroke direction between a top dead center, forming a mi...