![电磁式汽油泵](/CN/2009/1/19/images/200910096850.jpg)
基本信息:
- 专利标题: 电磁式汽油泵
- 专利标题(英):Electromagnetic gasoline pump
- 申请号:CN200910096850.5 申请日:2009-03-18
- 公开(公告)号:CN101532453A 公开(公告)日:2009-09-16
- 发明人: 汪峰
- 申请人: 临海弘征汽车电喷技术有限公司
- 申请人地址: 浙江省临海市永丰镇留贤村
- 专利权人: 临海弘征汽车电喷技术有限公司
- 当前专利权人: 浙江朗杰电子有限公司
- 当前专利权人地址: 浙江省临海市永丰镇留贤村
- 代理机构: 台州市南方商标专利事务所
- 代理人: 郭建平
- 主分类号: F02M51/04
- IPC分类号: F02M51/04 ; F02M37/04
The invention relates to an electromagnetic gasoline pump, which comprises a plunger sleeve and a plunger axially reciprocating in the plunger sleeve. The plunger sleeve and the plunger keep dynamic sealing fit, the lower part of the plunger sleeve is provided with a magnetic shield and an iron core, the upside of the plunger is a pressurizing cavity, an oil inlet passage is communicated with the pressurizing cavity through an oil inlet valve, the pressurizing cavity is communicated with an oil passage G in an oil outlet pipe through an oil outlet valve, a plunger restoring spring acts below the plunger, and a spring force born by the plunger heads towards the direction of the pressurizing cavity; when a coil is powered by electricity, an electromagnetic force born by the plunger deviates from the direction of the pressurizing cavity; the underside of the plunger is an oil return cavity; and the oil return cavity is communicated with a fuel oil tank through a passage. The electromagnetic gasoline pump converts electromagnetic energy into pressure energy, has the advantages of low power consumption, high energy utilization rate and simple oil passage structure arrangement, solves the problem that the prior gasoline pump needs a pressure stabilizing valve to relieve redundant fuel oil during use so as to stabilize jet pressure, and has quite strong creativity and practicability.
公开/授权文献:
- CN101532453B 电磁式汽油泵 公开/授权日:2011-06-29
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F02 | 燃烧发动机;热气或燃烧生成物的发动机装置 |
----F02M | 一般燃烧发动机可燃混合物的供给或其组成部分 |
------F02M51/00 | 以电力操作为特点的燃料喷射装置 |
--------F02M51/04 | .专用于此的泵 |