Invention Grant
- Patent Title: Power-operated tightening nut
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Application No.: US15031774Application Date: 2014-09-26
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Publication No.: US09957995B2Publication Date: 2018-05-01
- Inventor: Nils Kolb , Thomas Willingshofer
- Applicant: Ludwig Ehrhardt GmbH
- Applicant Address: DE Laubach
- Assignee: LUDWIG EHRHARDT GMBH
- Current Assignee: LUDWIG EHRHARDT GMBH
- Current Assignee Address: DE Laubach
- Agency: Caesar Rivise, PC
- Priority: DE102013018241 20131030
- International Application: PCT/EP2014/002629 WO 20140926
- International Announcement: WO2015/062688 WO 20150507
- Main IPC: F16B31/02
- IPC: F16B31/02 ; F16B37/08
Abstract:
The invention relates to a power-operated tightening nut (1) for axially tightening a fastening bolt, using an adjusting system (1) for adjusting the tightening force acting on the fastening bolt (2). The invention further provides an integrated display (24) for displaying the tightening force acting on the fastening bolt (2).
Public/Granted literature
- US20160265575A1 POWER-OPERATED TIGHTENING NUT Public/Granted day:2016-09-15
Information query
