公开(公告)号：US12152689B2

公开(公告)日：2024-11-26

申请号：US18088666

申请日：2022-12-26

Applicant: ECO Holding 1 GmbH

Inventor： Mario Witopil ,  Dietmar Schulze

IPC: F16K31/40 ,  H01M8/04082 ,  H01M8/04089

Abstract: A pneumatic valve for controlling a gaseous medium, the pneumatic valve including a housing including an inlet and an outlet; a primary piston that forms a primary stage in cooperation with a primary valve seat in the housing, wherein the primary piston is axially movable in a housing bore along a longitudinal axis to open and close a direct volume flow connection between the inlet and the outlet; a pilot piston that forms a pilot stage in cooperation with a pilot valve seat at or in the primary piston, wherein the pilot piston is operatively connected with an electromagnetic actuator for opening or closing a throttle bore in the primary piston, wherein the inlet is connectable with the outlet indirectly through the primary piston by the throttle bore.

公开(公告)号：US20240384798A1

公开(公告)日：2024-11-21

申请号：US18199300

申请日：2023-05-18

Applicant: ECO Holding 1 GmbH

Inventor： Dietmar Schulze ,  Christian Jung

IPC: F16K1/36 ,  F16K1/46 ,  F16K31/06

Abstract: A piston for a valve configured to control a gaseous medium, the piston including a piston head configured as a closure element and including a seal configured to seal the piston at a valve seat, wherein the seal is arranged at the piston head by a retainer. An electromagnetic valve configured to control a gaseous medium, the electromagnetic valve including an armature; and the piston operatively connected with the armature, wherein the piston head is applicable to the valve seat for closing one or plural pass-through openings of the electromagnetic valve. A fuel cell system including at least one fuel cell stack; a cathode supply; an anode supply; and the electromagnetic pressure regulation valve arranged in the anode supply.

公开(公告)号：US20240035721A1

公开(公告)日：2024-02-01

申请号：US18265301

申请日：2021-10-13

Applicant: ECO Holding 1 GmbH

Inventor： Dieter Maisch ,  Hartmut Weber

IPC: F25B41/20 ,  F16K11/044 ,  F16K11/056

CPC classification number: F25B41/20 ,  F16K11/044 ,  F16K11/056

Abstract: This disclosure relates to a proportional valve arrangement for refrigerant, with a valve housing having a valve body chamber, a valve body which is arranged within the valve body chamber and configured to be transferable between a first position and a second position. The valve housing includes a first sealing seat and a second sealing seat, and the valve body which is transferable between the first sealing seat and the second sealing seat.

公开(公告)号：US11828369B2

公开(公告)日：2023-11-28

申请号：US17786092

申请日：2020-12-09

Applicant: ECO Holding 1 GmbH

Inventor： Sven Dehrmann

IPC: F16K11/08 ,  F16K11/07 ,  F01P5/12 ,  F16K27/06 ,  F16K11/085 ,  F01P7/16 ,  F16K5/06 ,  F16K11/076 ,  F16K11/087 ,  F16K31/04 ,  H02K5/128 ,  F01P5/10 ,  F01P7/14

CPC classification number: F16K11/0856 ,  F01P5/12 ,  F01P7/165 ,  F16K5/0689 ,  F16K11/076 ,  F16K11/0853 ,  F16K11/0876 ,  F16K27/065 ,  F16K27/067 ,  F16K31/041 ,  H02K5/128 ,  F01P2005/105 ,  F01P2005/125 ,  F01P2007/146 ,  F01P2050/24

Abstract: An apparatus for handling fluid within an at least partially electrically powered vehicle, with a rotary sliding valve arrangement, including a setting element rotatably arranged about a central axis, a rotary sliding valve wall, the setting element is arranged within and rotatable relative to the rotary sliding valve wall, and the rotary sliding valve wall includes inlet and outlet openings arranged in a first plane and in a second plane.

公开(公告)号：US20230313906A1

公开(公告)日：2023-10-05

申请号：US18088666

申请日：2022-12-26

Applicant: ECO Holding 1 GmbH

Inventor： Mario Witopil ,  Dietmar Schulze

IPC: F16K31/40 ,  H01M8/04089 ,  H01M8/04082

CPC classification number: F16K31/406 ,  H01M8/04089 ,  H01M8/04201

Abstract: A pneumatic valve for controlling a gaseous medium, the pneumatic valve including a housing including an inlet and an outlet; a primary piston that forms a primary stage in cooperation with a primary valve seat in the housing, wherein the primary piston is axially movable in a housing bore along a longitudinal axis to open and close a direct volume flow connection between the inlet and the outlet; a pilot piston that forms a pilot stage in cooperation with a pilot valve seat at or in the primary piston, wherein the pilot piston is operatively connected with an electromagnetic actuator for opening or closing a throttle bore in the primary piston, wherein the inlet is connectable with the outlet indirectly through the primary piston by the throttle bore.

公开(公告)号：US20230052409A1

公开(公告)日：2023-02-16

申请号：US17786095

申请日：2020-12-11

Applicant: ECO Holding 1 GmbH

Inventor： Alexander MUDRA ,  Sven DEHRMANN

IPC: F01P5/12 ,  F01P7/16 ,  H02K5/128

Abstract: An apparatus for handling fluid within an at least partially electrically powered vehicle, including: a valve device with a valve housing, the valve housing includes at least eight radially arranged port openings for fluid to flow in or out, a valve body, which is arranged inside the valve housing and is rotatable about an axis of rotation R, and the valve body includes at least four connecting channels for fluidly connecting two port openings, respectively.

公开(公告)号：US20230026974A1

公开(公告)日：2023-01-26

申请号：US17786075

申请日：2020-12-15

Applicant: ECO Holding 1 GmbH

Inventor： Sven DEHRMANN

IPC: F16K11/085 ,  F01P5/12 ,  F01P7/16 ,  F16K11/076 ,  F16K11/087 ,  F16K27/06 ,  F16K31/04 ,  F16K5/06

Abstract: An apparatus for handling fluid within an at least partially electrically powered vehicle, with: an apparatus housing including a first housing section and a second housing section. The first housing section and the second housing section are adjacent to each other by a fluidically impermeable contour wall. The contour wall includes a side oriented toward the first housing section and a side oriented toward the second housing section, a first fluid handling element and a second fluid handling element. The first fluid handling element and the second fluid handling element include a first element for generating a controllably variable magnetic field arranged in the first housing section, and a second element movable by the generated magnetic field and arranged in the second housing section. The fluidically impermeable contour wall is continuously configured between the first fluid handling element and the second fluid handling element.

公开(公告)号：US11473691B2

公开(公告)日：2022-10-18

申请号：US17106123

申请日：2020-11-29

Applicant: ECO Holding 1 GmbH

Inventor： Sven Dehrmann ,  Adrian Eslava Orradre ,  Daniel Reimann ,  Toni Schneider

IPC: F25B41/35 ,  F16K31/04 ,  F16K1/36

Abstract: An expansion valve operable by a stepper motor, the expansion valve including a housing; a hollow shaft arranged in the housing; a valve base that supports the hollow shaft and closes the housing; a rotor that is drivable by a stator of the stepper motor; a center spool arranged within the hollow shaft and drivable by the rotor so that a rotation of the center spool is transferrable by a threaded connection into an axial movement of the center spool that opens or closes the expansion valve; and a spiral body that includes a thread turn and that is arranged about an enveloping surface of the hollow shaft and that is drivable by the rotor, wherein a stop body is arranged at the hollow shaft and movable in the thread turn of the spiral body.

公开(公告)号：US11421797B2

公开(公告)日：2022-08-23

申请号：US16932780

申请日：2020-07-19

Applicant: ECO Holding 1 GmbH

Inventor： Thomas Jacob ,  Johannes Krebs ,  Diana Neufeld

IPC: F16K31/06

Abstract: An actuator for a hydraulic stroke or pressure control valve for a motor vehicle, the actuator including a magnetisable actuator housing that envelops a magnet coil; a pole group arranged in a receiving opening of the actuator housing, wherein the pole group includes a pole core and a pole tube, wherein an axially movable armature is arranged in an inner cavity of the pole group, wherein the armature is configured to axially move a piston of the hydraulic valve by a pin that is supported axially movable in the pole group, wherein the actuator is configured to perform an anti-stick function and a contact damping function, wherein the pin directly contacts a first armature face of the armature that is oriented towards the pin, and wherein the pin is configured axially movable relative to the armature.

公开(公告)号：US11421562B2

公开(公告)日：2022-08-23

申请号：US16923329

申请日：2020-07-08

Applicant: ECO Holding 1 GmbH

Inventor： Bernhard Schatz

IPC: F16K31/06 ,  F01L1/344 ,  H01F7/16 ,  H01F7/08

Abstract: An actuator for a hydraulic valve for a cam phaser, the actuator comprising a magnetisable actuator housing that envelops a magnet coil; a pole group that is arranged in a housing receiver opening of the magnetisable actuator housing, wherein the pole group includes a pole core and a pole tube, wherein the pole core and the pole tube are connected by a connection bar and the pole core is connected with the connection bar by a pole core cone, or the pole tube is connected with the connection bar by a pole tube cone, wherein an armature is received axially movable in an inner space of the pole group.