发明名称 Tool for automotive engine valve removal and replacement
摘要 A tool for removal of an automotive engine valve from a cylinder head, the valve including a valve stem, valve spring, and keepers locking the spring in engagement with the valve stem. The tool compresses the valve spring to remove the keepers from the valve stem to thereby permit removal of said valve. The tool includes a working head and a shaft/handle extending up from it. The working head includes axially aligned bottom and top members separated by spacer posts. The bottom member includes an annular ring with a center aperture and an upstanding cylindrical sidewall, and magnets on the annular ring within the sidewall. The shaft/handle are connected to the top member and extend upward from the working head in axial alignment with it. Axial movement of the working head along the valve stem and against the valve spring compresses the spring to release the keepers from the valve stem for attachment to the magnets. To reassemble the valve, a flexible diaphragm removably fastened to the bottom of the annular ring adapts the tool to reengage the keepers with the valve stem.
申请公布号 US6321432(B1) 申请公布日期 2001.11.27
申请号 US20000535562 申请日期 2000.03.27
申请人 PRZYBYLA STANLEY R. 发明人 PRZYBYLA STANLEY R.
分类号 B23P19/04;B25B27/24;(IPC1-7):B23P19/04 主分类号 B23P19/04
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