| 发明名称 |
EXCAVATOR SHOVEL TOOTH |
| 摘要 |
An excavator shovel tooth has a wedge-shaped profile constituted by an end-face surface (6) and by two mutually-inclined surfaces (4, 5) one of which has a waved shape with at least two convex sections (8, 9) conjugating through a concave section (11). The profile of the waved surface (4) on its concave section (11) has the form of brachystochrone. The end-face surface (6) is provided, along the width of the tooth, with a recess (7). |
| 申请公布号 |
WO8901548(A1) |
申请公布日期 |
1989.02.23 |
| 申请号 |
WO1988SU00086 |
申请日期 |
1988.04.18 |
| 申请人 |
INSTITUT GORNOGO DELA IMENI A.A.SKOCHINSKOGO |
发明人 |
SCHADOV, MIKHAIL IVANOVICH;ZHDAMIROV, VIKTOR MIKHAILOVICH;VINITSKY, KONSTANTIN EFIMOVICH;GOLDBUKHT, EVGENY EFIMOVICH;BERMAN, ALEXANDR VALERYANOVICH |
| 分类号 |
E02F3/40;E02F9/28;E21C35/18;(IPC1-7):E02F9/28 |
主分类号 |
E02F3/40 |
| 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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