Invention Grant
- Patent Title: Method of remanufacturing hydraulic cylinders, and remanufactured hydraulic cylinders
- Patent Title (中): 液压缸再制造方法和再制造液压缸
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Application No.: US13437080Application Date: 2012-04-02
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Publication No.: US09314884B2Publication Date: 2016-04-19
- Inventor: Zbigniew Robert Paul
- Applicant: Zbigniew Robert Paul
- Agency: The Watson I.P. Group, PLC
- Agent Jovan N. Jovanovic; Vladan M. Vasiljevic
- Main IPC: B23P6/00
- IPC: B23P6/00 ; F15B15/14

Abstract:
A method of remanufacturing a cylinder assembly that has a shaft body and a slidable cylinder assembly extending thereover. A plurality of seals extend between the shaft body and the slidable cylinder to provide a plurality of fluid-tight chambers. The shaft body has opposing ends with a first end cap positioned at a first end and a second end cap positioned at a second end thereof. The shaft body is permanently coupled to the end caps to preclude removal thereof. The method requires cutting the shaft body to remove the end caps, and subsequent reattachment.
Public/Granted literature
- US20120247322A1 Method of Remanufacturing Hydraulic Cylinders, And Remanufactured Hydraulic Cylinders Public/Granted day:2012-10-04
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