发明名称 |
PISTON ASSEMBLY FOR AN UNLOADER VALVE OF AN AIR COMPRESSOR |
摘要 |
A piston assembly is provided for an unloader valve of an air compressor. The assembly comprises an unloader piston having a first bore of a first diameter, and a second bore of a second diameter which is smaller than the diameter of the first bore. The assembly also comprises a coil spring having a central opening, one end portion disposed in the second bore, and an opposite end portion extending into the first bore. The assembly further comprises a balance piston including a head portion sized to be disposed in the first bore, a first stem portion extending from the head portion and having a diameter smaller than the first and second bores, and a second stem portion extending from the first stem portion and extending into the central opening of the coil spring and having a diameter smaller than the first stem portion. |
申请公布号 |
WO2016164400(A1) |
申请公布日期 |
2016.10.13 |
申请号 |
WO2016US26125 |
申请日期 |
2016.04.06 |
申请人 |
BENDIX COMMERCIAL VEHICLE SYSTEMS LLC |
发明人 |
YEATS, Padraig, B.;HARTE, Shane, A.;GEITHER, Jeffrey, M. |
分类号 |
B60T17/02;F04B39/10 |
主分类号 |
B60T17/02 |
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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