The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 26, 2023

Filed:

Aug. 06, 2021
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Frank Frister, West Bloomfield, MI (US);

Martin Belley, Ann Arbor, MI (US);

Axel Hahn, Ann Arbor, MI (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 63/34 (2006.01); B60T 1/00 (2006.01); F16H 63/48 (2006.01);
U.S. Cl.
CPC ...
F16H 63/3416 (2013.01); B60T 1/005 (2013.01); F16H 63/3475 (2013.01); F16H 63/3491 (2013.01); F16H 63/483 (2013.01);
Abstract

A park lock system for a vehicle transmission, includes a movable primary carrier, a secondary carrier, a rod, a first biasing member, an engagement carrier, and a first actuator. The movable primary carrier defines a primary internal space. The secondary carrier is located within the primary internal space and is movable relative to the primary carrier. The rod fixedly extends from the secondary carrier and includes a rod portion located outside of the primary internal space. The first biasing member is located within the primary internal space between the secondary carrier and the primary carrier. The engagement carrier is configured to receive the rod portion and includes a terminal portion operably connected to a pawl and a park lock wheel arrangement to lock and unlock the vehicle transmission. The first actuator is configurable in a first state or a second state.


Find Patent Forward Citations

Loading…