| 发明名称 |
POMPE A VIDE A JOINT D'HUILE |
| 摘要 |
An oil-sealed vacuum pump is equipped with an oil duct (29) between its oil supply (8) and its suction chamber (2); the oil duct (29) has a shut-off member which has a sealing element and, as a control element therefor, an unbalanced control slide (13) coupled to the armature (3). <IMAGE>
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| 申请公布号 |
FR2489434(A1) |
申请公布日期 |
1982.03.05 |
| 申请号 |
FR19800019015 |
申请日期 |
1980.09.03 |
| 申请人 |
LEYBOLD HERAEUS SOGEV SA |
发明人 |
JEAN-LUC ABRAHAM, ROBERT JARROUSSE ET PIERRE PEDRERO;JARROUSSE ROBERT;PEDRERO PIERRE |
| 分类号 |
F04C29/02;(IPC1-7):F04C29/10 |
主分类号 |
F04C29/02 |
| 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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