发明名称 |
MASCHINE ZUR HERSTELLUNG VON MIT SCHLITZEN VERSEHENEN BAUTEILEN |
摘要 |
The present invention is a one piece sleeve for a rotary valve, the sleeve comprising an array of communication slots formed in the bore of the sleeve, characterized in that at least a portion of the floor of one of said slots is convex. Figure depicts sleeve (1b) with arcuate slot (21b) which has a convex floor and is open ended at both axial extremities of surface (17b) of bore (16b) of sleeve (1b). This slot may preferably be used as a return slot on the sleeve. |
申请公布号 |
DE69726857(D1) |
申请公布日期 |
2004.01.29 |
申请号 |
DE1997626857 |
申请日期 |
1997.06.25 |
申请人 |
BISHOP STEERING TECHNOLOGY LTD., NORTH RYDE |
发明人 |
SCOTT, WILLIAM |
分类号 |
B23F5/12;B23B5/36;B23D5/00;B62D5/083;(IPC1-7):B62D5/083 |
主分类号 |
B23F5/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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