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Eco Holding 1 Gmbh patents


Recent patent applications related to Eco Holding 1 Gmbh. Eco Holding 1 Gmbh is listed as an Agent/Assignee. Note: Eco Holding 1 Gmbh may have other listings under different names/spellings. We're not affiliated with Eco Holding 1 Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Eco Holding 1 Gmbh-related inventors


Hydraulic module for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and a connecting rod

A hydraulic module configured to control a hydraulic fluid flow of a connecting rod of an internal combustion with variable compression, the connecting rod including an eccentrical element adjustment arrangement for adjusting an effective connecting rod length, wherein the eccentrical element adjustment arrangement includes at least a first cylinder and a second cylinder configured as hydraulic chambers, wherein a first inlet for feeding hydraulic fluid into the first cylinder through a supply conduit and a second inlet for feeding hydraulic fluid into the second cylinder through the supply conduit and a first outlet for draining hydraulic fluid from the first cylinder and a second outlet for draining hydraulic fluid from the second cylinder are provided, wherein the hydraulic module includes at least one piston that is displaceable in a housing into a first switching position or a second switching position.. . ... Eco Holding 1 Gmbh

Connecting rod for variable compression internal combustion engine

A connecting rod for a variable compression internal combustion engine, the connecting rod including a crank bearing eye for connecting the connecting rod with a crank shaft; a connecting rod bearing eye configured to connect the connecting rod with a cylinder piston of the internal combustion; an eccentrical element adjustment arrangement configured to adjust an effective connecting rod length, wherein the eccentrical element adjustment arrangement includes an eccentrical element that cooperates with an eccentrical element lever, wherein the eccentrical element is configured to receive a wrist pin of the cylinder piston, wherein the eccentrical element adjustment arrangement includes at least one cylinder with a piston that is displaceably supported in a cylinder bore hole and connected with a support rod, wherein the eccentrical element lever includes two eccentrical element lever segments which are connected by at least one connecting bolt to which the support rod is pivotably connected.. . ... Eco Holding 1 Gmbh

Hydraulic arrangement with a swtich valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod

A hydraulic arrangement including a switch valve configured to control a hydraulic fluid flow of a connecting rod of an internal combustion engine with variable compression including an eccentrical element adjustment device for adjusting an effective connecting rod length, wherein the eccentrical element adjustment device includes at least a first cylinder and a second cylinder forming hydraulic chambers, wherein a first inlet is provided for feeding hydraulic fluid into the first cylinder through a supply conduit, wherein a second inlet is provided for feeding hydraulic fluid into the second cylinder through the supply conduit, wherein a first outlet is provided for draining hydraulic fluid from the first cylinder, wherein a second outlet is provided for draining hydraulic fluid from the second cylinder, wherein the switch valve includes a displaceable piston which is displaceable into a first switching position or a second switching position.. . ... Eco Holding 1 Gmbh

Switch valve and connecting rod for variable compression internal combustion engine

A switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression with an eccentrical element adjustment arrangement for adjusting an effective connecting rod length, the switch valve including a valve housing including a first operating connection and a second operating connection and a supply connection, wherein at least one filter element is arranged in a portion of the first operating connection or the second operating connection or the supply connection. The switch valve is advantageously used in a connecting rod for an internal combustion engine with variable compression.. ... Eco Holding 1 Gmbh

Switch valve and connecting rod with switch valve

A switch valve for controlling a flow of a hydraulic fluid in a connecting rod for a variable compression internal combustion engine, the switch valve including a capture element; a valve housing including a first operating connection and a second operating connection and a supply connection that is loadable with a hydraulic pressure of the hydraulic fluid, wherein the capture element is arranged in the valve housing and optionally movable into a first switching position or a second switching position, wherein the first operating connection is connected with the supply connection or a tank in the first switching position, wherein the second operating connection is connected with the supply connection or the tank in the second switching position, wherein at least one check valve is provided which facilitates a flow of the hydraulic fluid from the second operating connection to the first operating connection.. . ... Eco Holding 1 Gmbh

Shaft–hub connection in particular for a connecting rod

A shaft-hub connection including a lever; and a bearing element of a connecting rod, wherein the bearing element of the connecting rod is arranged in an opening of the lever, wherein the opening is configured so that at least two contact locations are provided between the lever and the bearing element, wherein a clear space is respectively provided between the at least two contact locations, and wherein the opening is offset from the bearing element in the clear space.. . ... Eco Holding 1 Gmbh

Ball bearing in particular connecting rod ball bearing and connecting rod with the ball bearing

A ball bearing including a ball head that is arranged at a support rod, wherein the ball head is supported in a ball head receiver of an exterior component, and wherein the ball head is secured at its outer surface by at least one radially inward protruding safety element of the ball head receiver against sliding out of the ball head receiver. The invention also relates to a connecting rod including the ball bearing.. ... Eco Holding 1 Gmbh

Check valve for connecting rod for variable compression internal combustion engine

The invention relates to a check valve for a connecting rod for a variable compression internal combustion engine including at least one hydraulic chamber, the check valve including a valve body with a fluid path that is openable and closable by at least one closure element, wherein the at least one closure element is provided as an annular band. The invention also relates to a connecting rod for a variable compression internal combustion engine including a least one hydraulic chamber that is connectable by the at least one check valve with a bearing shell or a supply connection of the connecting rod or another hydraulic chamber.. ... Eco Holding 1 Gmbh

Clip filter for hydraulic valve and hydraulic valve with clip filter

A clip filter for a hydraulic valve, the clip filter comprising a carrier frame; and filter elements received in the carrier frame, wherein the carrier frame is configured annular and includes a clip filter lock, wherein a first end of the carrier frame and a second end of the carrier frame are engageable with each other for closing the clip filter, wherein the first end of the carrier frame includes a lug shaped clip element and the second end of the carrier frame includes a recess that is complementary to the lug shaped clip element, and wherein a clip filter lock is configured for a maximized opening force.. . ... Eco Holding 1 Gmbh

Central actuator for cam phaser

A central actuator for a magnet valve of a cam phaser, the central actuator including a housing that envelops the central actuator; a pole tube and a pole core that are arranged within at least one coil that generates a magnetic field; an actuation plunger that is arranged at an armature that is axially movable in a direction in an armature cavity; a closure element that closes the armature cavity, wherein the closure element includes at least one pole core insert that includes a central bore hole and a support bushing that is arranged in the central bore hole of the pole core insert, wherein the actuation plunger is supported axially movable in the support bushing, and wherein the closure element includes a closure cover and is provided as a pre-assembled module.. . ... Eco Holding 1 Gmbh

Hydraulic valve for shifting an actuation piston of a connecting rod

A hydraulic valve with a hydraulic fluid, in particular for shifting an actuation piston in a connecting rod for a variable compression internal combustion engine, the hydraulic valve including a valve housing which includes a first operating connection and a second operating connection and a supply connection that is loadable with a hydraulic pressure of the hydraulic fluid so that a piston that is movably arranged in the valve housing is displaceable against a force of a preloaded spring, wherein the piston is optionally arrestable in a first shifting position or in a second shifting position, wherein an axial shaft arranged in the valve housing includes a shifting coulisse, and wherein the piston is movable from the first shifting position into the second shifting position and from the second shifting position into the first shifting position by a control element guided in the shifting coulisse.. . ... Eco Holding 1 Gmbh

Connecting rod for internal combustion engine with variable compression eccentrical element adjustment device

A connecting rod for an internal combustion engine with variable compression with an eccentrical element adjustment device for adjusting an effective connecting rod length, the connecting rod including a connecting rod body; and a connecting rod cover arranged at the connecting rod body, wherein the connecting rod body and the connecting rod cover envelop a crank bearing eye, wherein the eccentrical element adjustment device includes two cylinders with a respective piston that is displaceably supported in a respective cylinder bore hole and connected with a respective support rod, wherein a respective inlet is provided for supplying hydraulic fluid to each of the two cylinders, wherein a respective outlet is provided for draining the hydraulic fluid from each of the two cylinders, wherein the connecting rod body includes at least two connecting rod body grooves for connecting each respective inlet with a hydraulic fluid loop, wherein the at least two connecting rod body grooves are arranged so that a highly loaded portion of the connecting rod bearing eye is not provided with the at least two connecting rod body grooves.. . ... Eco Holding 1 Gmbh

Hydraulic valve

A hydraulic valve including a valve housing including a longitudinal axis, a receiving opening extending along the longitudinal axis, a first flow through opening of a supply connection, a second flow through opening of an operating connection, a third flow through opening of a tank connection, wherein the first flow through opening, the second flow through opening and the third flow through opening are configured at least partially flowable by a hydraulic fluid flowing through the valve housing, and a valve piston with a control groove which valve piston is axially displaceable in the valve housing in the receiving opening along the longitudinal axis, wherein the flow forces of the hydraulic fluid imparted upon the valve piston are oriented away from a first switching position of the hydraulic valve where the hydraulic fluid flows from the first flow through opening into the second flow through opening.. . ... Eco Holding 1 Gmbh

Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve

A switch valve configured to control a hydraulic fluid flow, the switch valve including a capture element which is arranged in a valve housing and displaceable into a first switching position or a second switching position, wherein a first hydraulic connection is connected with a supply connection in the first switching position and a second hydraulic connection is connected with the supply connection in the second switching position, wherein at least two pass through bore holes are provided in the capture element and extend through the capture element, wherein a first pass through bore hole provides a fluid connection between the first hydraulic connection and the supply connection in the first switching position and a second pass through bore hole provides a fluid connection between the second hydraulic connection and the supply connection in the second switching position.. . ... Eco Holding 1 Gmbh

09/14/17 / #20170260883

Hydraulic valve for a cam phaser

A hydraulic valve, in particular for a phaser of a cam shaft, the hydraulic valve including a bushing including a piston that is displaceable in a bore hole along a longitudinal direction; a supply connection configured to supply a hydraulic fluid; at least a first operating connection and a second operating connection; and at least one tank drain configured to drain the hydraulic fluid, wherein the first operating connection and the second operating connection are alternatively connectable with each other and/or with the supply connection and/or with the at least one tank drain through at least one check valve by displacing the piston.. . ... Eco Holding 1 Gmbh

06/22/17 / #20170178779

Electromagnetic actuator

An electromagnetic actuator including an actuator unit; and an actuation unit acting in an axial direction, wherein the actuator unit includes a coil generating a magnetic field and including a pole core that is arranged within the coil, wherein at least two permanent magnets are arranged adjoining a face of the pole core in the axial direction so that the at least two permanent magnets are applicable to the face of the pole core and movable in the axial direction so that the at least two permanent magnets are drivable by the coil independently from each other.. . ... Eco Holding 1 Gmbh

05/11/17 / #20170130622

Hydraulic valve for the cam phaser

The invention realties to a hydraulic valve for phaser. In the hydraulic valve according to the invention a seal element is arranged so that a risk of a transition of oil from an oil cycle or a lubricant cycle of an internal combustion engine or a risk of hydraulic fluid from the hydraulic valve entering a coil of an actuator is avoided.. ... Eco Holding 1 Gmbh

05/04/17 / #20170122198

Hydraulic valve and connection rod with the hydraulic valve

A hydraulic valve for shifting a control piston in a connecting rod of an internal combustion engine with variable compression, the hydraulic valve including a valve housing including a first operating connection and a second operating connection and a supply connection that is loadable with a hydraulic pressure of a hydraulic fluid; a step piston that is arranged in the valve housing and displaceable against a force of a preloaded spring. A first check valve is associated with the first operating connection and a second check valve is associated with the second operating connection wherein the first check valve and the second check valve open or close a connection of the first operating connection or the second operating connection with the supply connection as a function of a position of the step piston, wherein the first check valve and the second check valve is integrated into the valve housing.. ... Eco Holding 1 Gmbh








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