IP Library Granted Patent US 12,078,242
Granted Patent B2
US 12,078,242 · App. 17/640,584 · Granted Sep 3, 2024

Selector lever assembly for selecting and switching different driving modes in a vehicle transmission

Inventors: Carsten Bode (Diepholz, DE); Jan Szekeres-Kriselius (Lemförde, DE)
Assignee: SIGNATA GMBH
F16H59/08F16H61/22F16H2059/081F16H2061/243
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Quick Facts
Patent No.
US 12,078,242
App. No.
17/640,584
Granted
Sep 3, 2024
Kind
B2
Abstract

A selector lever assembly for selecting and shifting to various driving modes in a vehicle transmission may have a rotary switch that is rotatably mounted in a housing, where the driving modes are assigned to the rotational range and separated from one another by a latching contour in a manner that can be felt by a driver, where the rotational movement of the rotary switch can be blocked by a locking contour, and where the locking contour and latching contour are integrally formed on the rotary switch.

Claims (37)

1. A selector lever assembly for selecting and shifting to various driving modes in a vehicle transmission, comprising:

a rotary switch rotatably mounted in a housing,

wherein the driving modes are assigned along a rotational range, and separated from one another by a latching contour that can be felt by a driver; and

a locking contour configured to selectively block a rotation of the rotary switch,

wherein the locking contour and latching contour are integrally formed on the rotary switch,

wherein the integral rotary switch has a disk-shaped body, which has a knob for manipulation thereof formed on a first axial side, and a sleeve formed on a second axial side, with which it can be rotatably mounted on the housing,

wherein the latching contour has a dedicated spring-loaded latching pin fixed in place on the housing, wherein the latching pin functionally interacts with the latching contour to generate a latching effect that the driver can feel during the rotation of the rotary switch,

wherein the locking contour is formed by a plurality of stop regions on the disk-shaped body of the rotary switch,

wherein each stop region has an adjacent recess on the disk-shaped body of the rotary switch, and

wherein each stop region is connected radially on an outside of the disk-shaped body to a wave-shaped annular contour and radially on an inside of the disk-shaped body to a mechanically stabilizing annular region on the disk-shaped body.

2. The selector lever assembly according to claim 1 , wherein the rotary switch is configured as an integral plastic injection molded part.

3. The selector lever assembly according to claim 1 , wherein the latching contour is formed on the second axial side of the disk-shaped body as the wave-shaped annular contour that protrudes axially.

4. The selector lever assembly according to claim 1 , wherein the locking contour has a plurality of dedicated locking pins that are fixed in place on the housing and can move axially, which can functionally interact with the respective stop regions to block a rotational movement of the rotary switch.

5. The selector lever assembly according to claim 1 , wherein the rotary switch has three stop regions forming the locking contour, with five dedicated locking pins.

6. The selector lever assembly according to claim 1 , wherein the rotary switch has four stop regions forming the locking contour, with four dedicated locking pins.

7. A selector lever assembly for selecting and shifting to various driving modes in a vehicle transmission, comprising:

a rotary switch rotatably mounted in a housing,

wherein the driving modes are assigned along a rotational range, and separated from one another by a latching contour that can be felt by a driver; and

a locking contour configured to selectively block a rotation of the rotary switch,

wherein the locking contour and latching contour are integrally formed on the rotary switch,

wherein the integral rotary switch has a disk-shaped body, which has a knob for manipulation thereof formed on a first axial side, and a sleeve formed on a second axial side, with which it can be rotatably mounted on the housing,

wherein the latching contour has a dedicated spring-loaded latching pin fixed in place on the housing, wherein the latching pin functionally interacts with the latching contour to generate a latching effect that the driver can feel during the rotation of the rotary switch, and

wherein the rotary switch has three stop regions forming the locking contour, with five dedicated locking pins.

8. The selector lever assembly according to claim 7 , wherein the rotary switch is configured as an integral plastic injection molded part.

9. The selector lever assembly according to claim 7 , wherein the latching contour is formed on the second axial side of the disk-shaped body as a wave-shaped annular contour that protrudes axially.

10. The selector lever assembly according to claim 7 , wherein the locking pins can move axially, which can functionally interact with the respective stop regions to block a rotational movement of the rotary switch.

11. A selector lever assembly for selecting and shifting to various driving modes in a vehicle transmission, comprising:

a rotary switch rotatably mounted in a housing,

wherein the driving modes are assigned along a rotational range, and separated from one another by a latching contour that can be felt by a driver; and

a locking contour configured to selectively block a rotation of the rotary switch,

wherein the locking contour and latching contour are integrally formed on the rotary switch,

wherein the integral rotary switch has a disk-shaped body, which has a knob for manipulation thereof formed on a first axial side, and a sleeve formed on a second axial side, with which it can be rotatably mounted on the housing,

wherein the latching contour has a dedicated spring-loaded latching pin fixed in place on the housing, wherein the latching pin functionally interacts with the latching contour to generate a latching effect that the driver can feel during the rotation of the rotary switch, and

wherein the rotary switch has four stop regions forming the locking contour, with four dedicated locking pins.

12. The selector lever assembly according to claim 11 , wherein the rotary switch is configured as an integral plastic injection molded part.

13. The selector lever assembly according to claim 11 , wherein the latching contour is formed on the second axial side of the disk-shaped body as a wave-shaped annular contour that protrudes axially.

14. The selector lever assembly according to claim 11 , wherein the locking pins can move axially, which can functionally interact with the respective stop regions to block a rotational movement of the rotary switch.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2024
From: ZF FRIEDRICHSHAFEN AG
To: SIGNATA GMBH
Reel/Frame 067091/0485 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2022
From: BODE, CARSTEN; SZEKERES-KRISELIUS, JAN
To: ZF FRIEDRICHSHAFEN AG
Reel/Frame 059174/0884 →
Priority Claims (1)
DE 102019213557.9 · Sep 6, 2019 · national
Continuity (1)
Related Publication 20220333680A1 · Oct 20, 2022