发明名称 EJECTOR AND FLOOR ACTUATING MEANS FOR SCRAPER
摘要 An actuating arrangement for a scraper having a movable ejector plate and movable floor section which includes a floating lever having its lower end coupled to the movable floor section and its upper end pivoted to the ejector plate and with an actuator interposed between the central portion of the lever and the ejector plate for automatic sequential movement of the floor section and ejector plate for discharge of the material in the scraper bowl.
申请公布号 US3675347(A) 申请公布日期 1972.07.11
申请号 USD3675347 申请日期 1971.01.19
申请人 WESTINGHOUSE AIR BRAKE CO. 发明人 JOHN F. SIEWERT;DEAN A. SMITH
分类号 E02F3/64;(IPC1-7):E02F3/85;B60P1/16 主分类号 E02F3/64
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