Patent · US Active

Adjustable spring support

US10532625B2 · kind B2 · utility

0Cited by

0References

8Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Josef Renn · Dettelbach, DE
Alexander Schwarz · Ogdensburg, US
Hendrik Marquar · Schweinfurt, DE
Tom Schneider · Burkardroth, DE
Jan Rossberg · Ulm, DE

Key dates

Filing date	Apr 12, 2016
Grant date	Jan 14, 2020
Priority date	—
Expiry date	Aug 20, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16F2228/08
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

Adjustable spring support includes a first spring plate and a second spring plate, wherein at least one of the spring plates is axially adjustable relative to the other spring plate by an actuator, wherein the actuator is supplied with pressure medium via a pump which is driven by a motor and which is connected to a supply receptacle, wherein the motor, the pump and the supply receptacle form a constructional unit, and the constructional unit provides a cylindrical surface of the actuator.

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