Invention Grant
- Patent Title: Spring mechanism and hydraulic actuator
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Application No.: US15733066Application Date: 2018-09-17
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Publication No.: US11598386B2Publication Date: 2023-03-07
- Inventor: Stefan Hartl
- Applicant: Otto Bock Healthcare Products GmbH
- Applicant Address: AT Vienna
- Assignee: Otto Bock Healthcare Products GmbH
- Current Assignee: Otto Bock Healthcare Products GmbH
- Current Assignee Address: AT Vienna
- Agency: Holland & Hart LLP
- Priority: DE102017126396.9 20171110
- International Application: PCT/EP2018/075085 WO 20180917
- International Announcement: WO2019/091642 WO 20190516
- Main IPC: F16F3/02
- IPC: F16F3/02 ; A61F2/64 ; A61F2/66 ; A61F2/68 ; A61F5/01 ; F16F13/00 ; A61F2/74
Abstract:
A spring mechanism having at least two wave washers and at least one spring washer between the wave washers. The wave washers are mounted so as to be twistable relative to one another.
Public/Granted literature
- US20210102593A1 SPRING MECHANISM AND HYDRAULIC ACTUATOR Public/Granted day:2021-04-08
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