IP Library Patent Application 19104999
Patent Application
App. No. 19/104,999

ROTARY VALVE

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Quick Facts
Patent No.
US None
App. No.
19/104,999
Abstract

A rotary valve includes a valve housing with a valve chamber, wherein the valve chamber has a chamber wall into which at least two fluid openings are introduced. The valve chamber accommodates a valve core, wherein the valve core is provided with a channel structure which interacts with the fluid openings, wherein the valve core is rotatorily accommodated in the valve chamber and can be set in rotation via a drive shaft. The valve core is formed in multiple parts and has at least a first valve core element and a second valve core element, wherein the first valve core element has a first channel structure and the second valve core element has a second channel structure. The first valve core element and the second valve core element are operatively connected to the drive shaft.

Claims (12)

1 . A rotary valve, comprising a valve housing with a valve chamber, wherein the valve chamber has a chamber wall into which at least two fluid openings are introduced, wherein the valve chamber accommodates a valve core, wherein the valve core is provided with a channel structure which interacts with the fluid openings, wherein the valve core is rotatorily accommodated in the valve chamber and can be set in rotation via a drive shaft, wherein the valve core is formed in multiple parts and has at least a first valve core element and a second valve core element, wherein the first valve core element has a first channel structure and the second valve core element has a second channel structure, wherein the first valve core element and the second valve core element are operatively connected to the drive shaft.

2 . The rotary valve according to claim 1 , wherein the first valve core element is operatively connected to the drive shaft via a first clutch.

3 . The rotary valve according to claim 1 , wherein the second valve core element is operatively connected to the drive shaft via a second clutch.

4 . The rotary valve according to claim 2 , wherein the first clutch and/or the second clutch are formed as a freewheel clutch.

5 . The rotary valve according to claim 4 , wherein the freewheel of the first clutch transmits a torque in a first direction of rotation and the freewheel of the second clutch in a second direction of rotation which is opposite to the first direction of rotation.

6 . The rotary valve according to claim 1 , wherein the first valve core element and the second valve core element are operatively connected to each other via a latching means.

7 . The rotary valve according to claim 1 , wherein the first valve core element and the second valve core element are arranged one above the other when viewed in the direction of the axis of rotation.

8 . The rotary valve according to any of claim 1 , wherein the first valve core element and/or the second valve core element are nested radially within one another.

9 . The rotary valve according to any of claim 1 , wherein the valve housing is formed in multiple parts.

10 . The rotary valve according to claim 9 , wherein a first valve housing element accommodates the first valve core element and a second valve housing element accommodates the second valve core element.

11 . A temperature control circuit of a vehicle, comprising a rotary valve configured-according to claim 1 .

12 . The temperature control circuit according to claim 11 , wherein the vehicle is an electronically powered vehicle.

Assignments (2)
CHANGE OF NAME Recorded May 19, 2026
From: TI AUTOMOTIVE HOLDINGS GMBH
To: TI FLUID SYSTEMS ENGINEERING GMBH
Reel/Frame 075587/0854 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2025
From: GOELLER, JOHANNES; TUZIN, ARTEM
To: TI AUTOMOTIVE TECHNOLOGY CENTER GMBH
Reel/Frame 070265/0795 →