Patent · US Active

Unit having at least one piston with an associated piston spring

US11370403B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

Continental Teves AG & Co. OHG · DE

Inventors

Andreas Bischoff · Frankfurt am Main, DE
Horst Krämer · Ginsheim-Gustavsburg, DE
Manfred Rüffer · Pocking, DE
Jörg Loke · Brechen, DE
Sascha Gerber · Ramschied, DE
Ingo Knewitz · Neu-Anspach, DE

Key dates

Filing date	Jun 17, 2020
Grant date	Jun 28, 2022
Priority date	—
Expiry date	Jul 11, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D2250/0084
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An apparatus having a housing, a cavity which is disposed in the housing and which at least in regions is configured as a bore in which at least one piston and one piston spring associated with the piston are received, wherein the piston spring in the bore when activating the piston in the operation of the apparatus is compressed by the piston. The piston spring is configured from a magnetic or magnetizable material, the piston is configured from a non-magnetic material, and an assembly unit which comprises the piston having the piston spring is provided, and in which the piston spring is held on the piston by a magnetic field.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.