Invention Grant
US08479570B2 Fixture for measuring the drag of a piston ring in an engine cylinder and methods of use thereof
有权
用于测量发动机气缸中活塞环的阻力的夹具及其使用方法
- Patent Title: Fixture for measuring the drag of a piston ring in an engine cylinder and methods of use thereof
- Patent Title (中): 用于测量发动机气缸中活塞环的阻力的夹具及其使用方法
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Application No.: US12959958Application Date: 2010-12-03
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Publication No.: US08479570B2Publication Date: 2013-07-09
- Inventor: Timothy Huttner
- Applicant: Timothy Huttner
- Agency: Seager, Tufte & Wickhem LLC
- Main IPC: G01M15/02
- IPC: G01M15/02
Abstract:
A fixture for measuring the resistance of a piston ring in a cylinder, comprising an elongate member having a first end and a second end and a central axis extending therebetween, and an expandable platform attached to the second end of the stem, the platform having a top surface facing towards the first end, the top surface being perpendicular to the central axis, the top surface including first, second and third points movable radially outward from the central axis, and methods of use thereof.
Public/Granted literature
- US20110132079A1 FIXTURE FOR MEASURING THE DRAG OF A PISTON RING IN AN ENGINE CYLINDER AND METHODS OF USE THEREOF Public/Granted day:2011-06-09
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