Invention Grant
- Patent Title: Working device
- Patent Title (中): 工作装置
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Application No.: US13298793Application Date: 2011-11-17
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Publication No.: US09127736B2Publication Date: 2015-09-08
- Inventor: Hans-Peter Lavergne
- Applicant: Hans-Peter Lavergne
- Applicant Address: DE Kirchdorf/Iller
- Assignee: Liebherr-Hydraulikbagger GmbH
- Current Assignee: Liebherr-Hydraulikbagger GmbH
- Current Assignee Address: DE Kirchdorf/Iller
- Agency: Dilworth & Barrese, LLP
- Priority: DE102010051665 20101117
- Main IPC: F16D31/02
- IPC: F16D31/02 ; F16F9/02 ; E02F3/42 ; E02F9/22 ; F16F9/36
Abstract:
The present invention relates to a working device having an element movable via at least one working drive, with at least one energy recovery cylinder being provided for recovering energy from the movement of the movable element and having a chamber filled with gas. In this respect, the energy recovery cylinder has a sealing arrangement for sealing the chamber filled with gas which includes an annular space filled with oil.
Public/Granted literature
- US20120301256A1 Working Device Public/Granted day:2012-11-29
Information query
