发明名称 Manually operable torque producing tool with extensible handle
摘要 <p>Torque tool, especially a ratchet or torque spanner, comprises a tool head, a shaft (4), a handle, a tube section (6), and a tension ring (25). A clamping ring (27) with a slot displaceably arranged on the shaft is clamped to the shaft by the tension ring. An intermediate ring (29) surrounds the clamping ring and the clamping ring has a stop for positioning the intermediate ring and a removal-preventing device (14) restricting the displacement of the shaft in the tube section. Preferred Features: The clamping ring and a support ring (44) are made of plastic and the intermediate ring is made of metal.</p>
申请公布号 EP1698435(A1) 申请公布日期 2006.09.06
申请号 EP20060002705 申请日期 2006.02.10
申请人 HAZET-WERK HERMANN ZERVER GMBH & CO. KG 发明人 JANSEN, THOMAS
分类号 B25B13/46;B25B23/00 主分类号 B25B13/46
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