发明名称 Valve, in particular expansion valve for refrigeration systems, and a method for the manufacture thereof
摘要 PCT No. PCT/DK94/00314 Sec. 371 Date Feb. 7, 1996 Sec. 102(e) Date Feb. 7, 1996 PCT Filed Aug. 22, 1994 PCT Pub. No. WO95/05908 PCT Pub. Date Mar. 2, 1995In a valve, in particular an expansion valve for refrigeration systems, at least the housing (2) and all nozzles (3, 4, 5) are deep-drawn parts of stainless steel having a carbon content of less than 0.05%. These parts are joined to one another by soldering. The steel has such a low content of carbon that despite being subjected to the effects of heat during soldering, it is practically insensitive to intercrystalline corrosion. This produces a visually attractive valve that is not harmful to the environment.
申请公布号 US5810332(A) 申请公布日期 1998.09.22
申请号 US19960596256 申请日期 1996.02.07
申请人 DANFOSS A/S 发明人 VESTERGAARD, ANDERS;HANSEN, JENS JORN;DENNING, HENRIK THOMAS
分类号 F16L55/00;B23K1/00;B23K1/19;C22C38/00;C22C38/44;F16K11/00;F16K27/00;F25B41/06;(IPC1-7):F16K51/00 主分类号 F16L55/00
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