Invention Grant
- Patent Title: Screw spindle machine and method of manufacturing the same
- Patent Title (中): 螺杆主轴机及其制造方法
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Application No.: US13394654Application Date: 2010-09-28
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Publication No.: US08794944B2Publication Date: 2014-08-05
- Inventor: Peter Wagner
- Applicant: Peter Wagner
- Applicant Address: DE Werdohl
- Assignee: Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Current Assignee: Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
- Current Assignee Address: DE Werdohl
- Agent Richard M. Goldberg
- Priority: DE102009049311 20091014
- International Application: PCT/EP2010/064363 WO 20100928
- International Announcement: WO2011/045179 WO 20110421
- Main IPC: F01C21/00
- IPC: F01C21/00 ; F03C2/00 ; F03C4/00
Abstract:
A screw spindle machine having a tubular casing (10) that is made of cast metal and is lined with a wear resistant layer (16), with the wear resistant layer (16) being encapsulated in a steel shell (20) that matches the outer peripheral shape of the layer (16).
Public/Granted literature
- US20120288395A1 Screw Spindle Machine and Method of Manufacturing the Same Public/Granted day:2012-11-15
Information query
