发明名称 AN EXPANSION VALVE COMPRISING A VALVE PART WITH A PISTON PORTION
摘要 <p>An expansion valve (1) comprising an inlet opening (10), at least two outlet openings (7), a first valve part (2) and a second valve part (4) is disclosed. The inlet opening (10) is adapted to receive fluid medium in a liquid state, and the outlet openings (7) are adapted to deliver fluid medium in an at least partly gaseous state. The first valve part (2) comprises a piston portion (3), and the second valve part (4) comprises a piston receiving portion (5) adapted to receive the piston portion (3) of the first valve part (2). The piston receiving portion (5) has at least two openings (6) formed therein, each of the openings (6) being fluidly connected to one of the outlet openings (7). The openings (6) are arranged in such a manner that each of the openings (6) in combination with the piston portion (3) defines a valve. The first valve part (2) and the second valve part (4) are arranged movably relative to each other in such a manner that the mutual position of the first valve part (2) and the second valve part (4) defines an opening degree of each of the valves.</p>
申请公布号 WO2009146704(A1) 申请公布日期 2009.12.10
申请号 WO2009DK00129 申请日期 2009.06.03
申请人 DANFOSS A/S;BRAM, LEO 发明人 BRAM, LEO
分类号 F25B39/02;F25B41/06 主分类号 F25B39/02
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