Invention Grant
- Patent Title: Nut assembly and method for the production thereof
- Patent Title (中): 螺母组装及其制造方法
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Application No.: US11547674Application Date: 2005-04-06
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Publication No.: US07862440B2Publication Date: 2011-01-04
- Inventor: Manfred Vogel , Ewald Baechle
- Applicant: Manfred Vogel , Ewald Baechle
- Applicant Address: DE Hausach
- Assignee: Neumayer Tekfor Holding GmbH
- Current Assignee: Neumayer Tekfor Holding GmbH
- Current Assignee Address: DE Hausach
- Agency: Crowell & Moring LLP
- Priority: DE102004016979 20040407
- International Application: PCT/DE2005/000612 WO 20050406
- International Announcement: WO2005/098246 WO 20051020
- Main IPC: B21K1/44
- IPC: B21K1/44 ; B23G5/00 ; B21D53/24

Abstract:
The invention relates to both nut assemblies and methods for producing the same. Said nut assemblies consist of a nut body (1a) and a pressure disk (2a). The nut body has a drive portion, such as a polygonal portion, for engaging with a tool and an abutment region that can be brought into contact with the supporting surface of the pressure disk arranged on the nut body in a captive manner. The pressure disk has a central opening into which a neck formed on the nut extends axially at least in part. The neck has a projection for forming a captive connection. This projection radially overlaps or engages the thrust ring.
Public/Granted literature
- US20080022505A1 Nut Assembly and Method for the Production Thereof Public/Granted day:2008-01-31
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