发明名称 |
Rotary vane pump for brake booster in motor car, has chambers whose longitudinal ends are rotatably fixed in inner space along inner circumference trajectory, and roller bearing device provided at rotor in region of slot |
摘要 |
<p>The pump (1) has a rotor (3) provided with a slot. A wing (5) passes through an inner space (2) that is divided into two chambers. Longitudinal ends of the chambers are rotatably fixed in the inner space along an inner circumference trajectory (6), and transversely slide along a rotational axis in the slot of the rotor. A roller bearing device (7) is provided at the rotor in a region of the slot. The roller bearing device is provided with four rolling bodies. The rotor and the wing are made of plastic. The roller bodies are rotated in opposite walls of the slot.</p> |
申请公布号 |
DE102010026035(A1) |
申请公布日期 |
2012.01.05 |
申请号 |
DE20101026035 |
申请日期 |
2010.07.03 |
申请人 |
MAHLE INTERNATIONAL GMBH |
发明人 |
MAEDER, ANDRE;STITTERICH, EIKE |
分类号 |
F04C2/344 |
主分类号 |
F04C2/344 |
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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