Locking unit with tube

US11193585B2 · kind B2 · utility

Assignee

• SVM Schultz Verwaltungs-GmbH & Co. KG · DE

Inventors

• Helmut Mang · Memmingen, DE
• Florian Hölzle · Illertissen, DE
• Martin Kächler · Memmingen, DE
• Wolfgang Schütz · Memmingen, DE

Key dates

• Filing date: Dec 13, 2019
• Grant date: Dec 7, 2021
• Expiry date: Feb 9, 2040

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16H63/3475
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The disclosure relates to a locking unit, in particular for the parking lock of an automatic transmission, for locking the movement of a piston which is movable by a drive and in particular can be acted upon with pressure or hydraulic pressure, wherein the locking unit has an internal tube section which is designed as a guide of the piston.