F01L7/02

Multi-port exhaust gas diverter valve for an internal combustion engine system

A multi-port exhaust gas diverter valve disposed within a linkage of an exhaust manifold for selectively diverting an exhaust gas generated by an internal combustion engine to one or more of a turbocharger system, an exhaust gas recirculation system, and an emissions control system. The diverter valve includes an inlet port for receiving an exhaust gas from the exhaust manifold and a plurality of outlet ports. A rotatable valve sleeve having an open end and a slot opening is co-axially disposed within a cylindrical chamber defined by the valve body. The open end of the valve sleeve is in continuous fluid communication with the inlet port. The valve sleeve is selectively rotatable to align the slot opening with at least one of the plurality of outlet ports such that the valve sleeve provides fluid communication between the inlet port and the at least one of the outlet ports.

Electro-Mechanical Variable Valve Mechanism, Control Unit for Variable Valve Mechanism, Electro-Mechanical Variable Valve System and Control Method Thereof
20200157981 · 2020-05-21 ·

An electro-mechanical variable valve mechanism includes a variable valve mechanism body, a latching pin arranged in front of the variable valve mechanism body, and an inner body arranged inside the variable valve mechanism body. The latching pin reciprocates in a longitudinal direction of the variable valve mechanism body and the inner body to latch the variable valve mechanism body and the inner body.

Electro-Mechanical Variable Valve Mechanism, Control Unit for Variable Valve Mechanism, Electro-Mechanical Variable Valve System and Control Method Thereof
20200157981 · 2020-05-21 ·

An electro-mechanical variable valve mechanism includes a variable valve mechanism body, a latching pin arranged in front of the variable valve mechanism body, and an inner body arranged inside the variable valve mechanism body. The latching pin reciprocates in a longitudinal direction of the variable valve mechanism body and the inner body to latch the variable valve mechanism body and the inner body.

Spool shuttle crossover valve and combustion chamber in split-cycle engine

A split-cycle engine includes: a first cylinder housing a first piston, wherein the first piston performs an intake stroke and a compression stroke, but does not perform an exhaust stroke; a second cylinder housing a second piston, wherein the second piston performs an expansion stroke and an exhaust stroke, but does not perform an intake stroke; and a valve chamber housing a valve, the valve comprising an internal chamber that selectively fluidly couples to the first and second cylinders, wherein the valve and internal chamber move within the valve chamber and relative to the first and second cylinders.

Spool shuttle crossover valve and combustion chamber in split-cycle engine

A split-cycle engine includes: a first cylinder housing a first piston, wherein the first piston performs an intake stroke and a compression stroke, but does not perform an exhaust stroke; a second cylinder housing a second piston, wherein the second piston performs an expansion stroke and an exhaust stroke, but does not perform an intake stroke; and a valve chamber housing a valve, the valve comprising an internal chamber that selectively fluidly couples to the first and second cylinders, wherein the valve and internal chamber move within the valve chamber and relative to the first and second cylinders.

ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD
20200056480 · 2020-02-20 · ·

An internal combustion may include a cylinder having a first combustion chamber at one end and a second combustion chamber at an opposing end, first and second cylinder heads located at an end of the first and second combustion chambers, respectively, and a double-faced piston slidably mounted within the cylinder. The piston may be configured to move in the cylinder in a work stroke from one end to another. The work stroke may include an expansion stroke portion, a momentum stroke portion, and a compression stroke portion. The engine may further include first and second piston rod portions extending from opposite faces of the piston. Passageways in the piston rod portions may be configured to communicate gases between a combustion chamber and a location outside the cylinder.

ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD
20200056480 · 2020-02-20 · ·

An internal combustion may include a cylinder having a first combustion chamber at one end and a second combustion chamber at an opposing end, first and second cylinder heads located at an end of the first and second combustion chambers, respectively, and a double-faced piston slidably mounted within the cylinder. The piston may be configured to move in the cylinder in a work stroke from one end to another. The work stroke may include an expansion stroke portion, a momentum stroke portion, and a compression stroke portion. The engine may further include first and second piston rod portions extending from opposite faces of the piston. Passageways in the piston rod portions may be configured to communicate gases between a combustion chamber and a location outside the cylinder.

Method and apparatus for rotating sleeve engine hydrodynamic seal
10563509 · 2020-02-18 ·

An improved sealing system for a poppet valve rotating sleeve internal combustion engine with rotating liners. A hydrodynamic face seal assembly includes a spring pre-load assembly provides a uniform loading to a primary sealing ring. A secondary seal is provided between the primary sealing ring and the cylinder head. Hydrodynamic face seal features are provided either on the mating face of the primary sealing ring or on the annular face of the rotating liner. The hydrodynamic face seal features include an inner sealing zone, and an outer loading zone with a plurality of hydrodynamic lift pads, and dam features which create converging surfaces. A lubricant is provided to the annular face of the rotating liner, so that a lubricant layer can be maintained between the primary sealing ring mating face and the rotating liner.

Methods and Devices For Controlling The Compression Ratio of an Opposed Piston Engine

A valve with an opening is driven by an electric motor to rotate around the cylinder of an opposed piston engine such that the opening separately matches an intake and exhaust opening on the cylinder to allow fuel to enter the combustion chamber of the engine and allow exhaust to be expelled. The intake and exhaust cylinder openings may be separated from each other by approximately sixty degrees of the outside of the cylinder.

Device for treating substrates

The present invention relates to a device for treating substrates which device is modular and versatile in use. The device for treating substrates comprises a feeder and one or more first sub-structure modules which each comprise a pressure cylinder with devices for fixing a lift and a sheet-conveying device and one or more second sub-structure modules which respectively have a transport cylinder with openings formed on the cover surface thereof, and having devices for fixing a lift and a sheet conveying device. All of the first or second sub-structure modules have the same intersection point for connecting the sub-structure modules on one of the inlet and the exit side and they all can be equipped with an attachment module.