发明申请
US20140338630A1 DOSING VALVE FOR ADDITIVES AT RISK OF FREEZING, METHOD FOR PRODUCING A DOSING VALVE AND MOTOR VEHICLE
有权
用于冷冻风险的添加剂的调节阀,用于生产调节阀和电动车的方法
- 专利标题: DOSING VALVE FOR ADDITIVES AT RISK OF FREEZING, METHOD FOR PRODUCING A DOSING VALVE AND MOTOR VEHICLE
- 专利标题(中): 用于冷冻风险的添加剂的调节阀,用于生产调节阀和电动车的方法
-
申请号: US14450407申请日: 2014-08-04
-
公开(公告)号: US20140338630A1公开(公告)日: 2014-11-20
- 发明人: JAN HODGSON , SVEN SCHEPERS , ROLF BRUECK
- 申请人: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
- 优先权: DE102012002061.9 20120203
- 主分类号: F01N3/20
- IPC分类号: F01N3/20
摘要:
A dosing valve includes at least a valve housing with a duct, a valve body being movable in order to open and close the dosing valve and a spring exerting a spring force on the valve body and thus holding the valve body in a rest position. The spring is supported on at least one calibration body. The valve body, the spring and the at least one calibration body are disposed in the duct. The at least one calibration body is fastened in the valve housing at least by using a cohesive or material connection. A method for producing the dosing valve and a motor vehicle having the dosing valve are also provided.
公开/授权文献
信息查询
IPC分类: