发明名称 TWO PHASE BALL EXPANSION VALVE FOR HEAT PUMP
摘要 A device for expansion of coolant having a housing with a flow channel. A ball-shaped valve element arranged to be integrated inside the housing. The valve element is mounted so that it can turn about an axis of rotation and is configured with a through channel. The through channel of the valve element is configured with an entry opening and an exit opening and arranged so that the flow cross section of the through channel decreases from the entry opening to the exit opening in the direction of flow of the coolant. At the exit of the through channel the least flow cross section is formed.
申请公布号 US2015226340(A1) 申请公布日期 2015.08.13
申请号 US201514621594 申请日期 2015.02.13
申请人 Halla Visteon Climate Control Corp. 发明人 Klein Torsten
分类号 F16K5/06;F16K5/20 主分类号 F16K5/06
代理机构 代理人
主权项 1. A device for expansion of a coolant, the device comprising: a housing with a flow channel formed therein; and a ball-shaped valve element disposed in the housing and configured to rotate about an axis of rotation, the valve element having a through channel formed therein configured for selective fluid communication with the flow channel of the housing, the through channel including an entry opening and an exit opening, a cross sectional area of the through channel decreasing from the entry opening to the exit opening.
地址 Daejeon KR