发明名称 |
High-pressure pump with a removable on-off valve for feeding fuel to an internal combustion engine |
摘要 |
The pump has a body including at least a fuel compression chamber and an actuating chamber enclosing the actuating members of the pump; the on-off valve is defined by an independent operating assembly insertable in fluidtight manner inside a hole in the body; the hole connects an inlet conduit to the actuating chamber and to a feed conduit of the compression chamber; the assembly of the valve has a sleeve in turn having an opening located at the fuel feed conduit and which is closed by a shutter sliding inside the sleeve; the sleeve has two seats for two seals located on opposite sides of the opening; and the feed conduit is straight, and can be formed using a drilling tool through the hole.
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申请公布号 |
US6406278(B1) |
申请公布日期 |
2002.06.18 |
申请号 |
US20000608374 |
申请日期 |
2000.06.30 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
DE MATTHAEIS SISTO LUIGI;BEATRICE ANGELO |
分类号 |
F02M59/48;F02M51/04;F02M55/00;F02M59/34;F02M59/36;F02M59/44;F02M59/46;F02M63/02;F04B49/22;(IPC1-7):F04B39/00;F04B23/00;F04B3/00;F16K25/00 |
主分类号 |
F02M59/48 |
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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