Patent · US Active

Switchable anti-vibration hydraulic mount and separation element

US12123472B2 · kind B2 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2019
Grant dateOct 22, 2024
Priority date
Expiry dateNov 4, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2230/32
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A partition member of an anti-vibration hydraulic mount includes a first channel and a second channel between the working chamber and the compensating chamber. The partition member includes a membrane secured in a receiving cavity. The membrane divides the receiving cavity into two sub-spaces separated fluidically from each other. The membrane comprises a closing device configured to have an open configuration, in which the closing device is spaced apart from the central opening, and a closed configuration, in which the closing device abuts against the central opening to close the central passageway.

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