Temperature sensing tube for expansion valve

Temperature sensing tube for expansion valve

  • CN 101,545,561 B
  • Filed: 03/27/2009
  • Issued: 11/05/2014
  • Est. Priority Date: 03/28/2008
  • Status: Active Grant
First Claim
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1. a temperature sensing tube for expansion valve, has cartridge and is housed in the heat transfer delay unit of described cartridge inside, and carrying out output gas pressure according to the temperature of described heat transfer delay unit, it is characterized in that,Described heat transfer delay unit comes relatively described cartridge to fix by being provided in the fixing spring at its two ends, described fixing spring is to have plate-like base and the spring of a plurality of foots of extending from the periphery of this base portion, described foot has the root extending from base portion, the bending part of intermediate portion place'"'"'s bending, and tip portion, by described bending part and tip portion, described foot engages with the internal surface of described cartridge and the outer surface elasticity of heat transfer delay unit, to stay gapped form to fix described heat transfer delay unit between the all-round and described cartridge internal surface of described heat transfer delay unit.

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