发明名称 Electronic Expansion Valve
摘要 An electronic expansion valve for an HVAC system and method of operating the same is provided, wherein the EEV comprises a longitudinal displacement axis, an obturator, a rotor comprising a magnet, a first sensor disposed along the longitudinal displacement axis at a first longitudinal location and configured to output a first voltage, and a second sensor disposed along the longitudinal displacement axis at a second longitudinal location and configured to output a second voltage, wherein the first longitudinal location is longitudinally displaced from the second longitudinal location along the longitudinal displacement axis, and wherein the position, direction of movement, linear speed, angular speed, and angular displacement of an obturator may be determined as a result of the first voltage output from the first sensor and second voltage output from the second sensor.
申请公布号 US2014353391(A1) 申请公布日期 2014.12.04
申请号 US201313908788 申请日期 2013.06.03
申请人 Trane International Inc. 发明人 Burklin Thomas Eugene;Maldonado Humberto Ramon;Cuellar John Randolph;Porter Audy
分类号 F25B41/04 主分类号 F25B41/04
代理机构 代理人
主权项 1. An electronic expansion valve, comprising: a longitudinal displacement axis; a rotor comprising a magnet; a first sensor disposed along the longitudinal displacement axis at a first longitudinal location; and a second sensor disposed along the longitudinal displacement axis at a second longitudinal location; wherein the first longitudinal location is longitudinally offset from the second longitudinal location along the longitudinal displacement axis.
地址 Piscataway NJ US