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특허 상세정보

Refrigeration unit including a hot gas defrosting system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25B-041/00    F25B-047/00   
미국특허분류(USC) 62/174 ; 62/1964 ; 62/278
출원번호 US-0601014 (1984-04-16)
우선권정보 JP-0071770 (1983-04-23); JP-0071771 (1983-04-23); JP-0071773 (1983-04-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 16  인용 특허 : 4
초록

A refrigeration unit comprising a cooling circuit having a compressor, a condenser and an evaporator, and said unit including a hot gas valve and a hot gas bypass passage bypassing the condenser and forming a defrost circuit, so that when the evaporator is frosted upon operation by means of the cooling circuit, constant quantity refrigerant is circulated around the defrost circuit to perform a defrosting operation.

대표
청구항

A refrigeration unit operable in a cooling mode and a defrost mode, comprising: a compressor, an evaporator, a cooling circuit including a condensor, said cooling circuit for supplying hot gas discharged from said compressor to said condensor through a discharged gas line and returning said hot gas through said evaporator to said compressor, said cooling circuit comprising a liquid reservoir portion, a hot gas by-pass passage for supplying hot gas discharged from said compressor to said evaporator by-passing said condensor, a hot gas valve means for cont...

이 특허를 인용한 특허 피인용횟수: 16

  1. Thomas Gagliano. Apparatus and method for controlling fluid delivery temperature in a dispensing apparatus. USP2002036360556.
  2. Pinedjian, Raffi S.; Gagliano, Thomas; Carlson, Kevin J.. Comestible fluid dispensing apparatus and method. USP2004026695168.
  3. Lesage,Ga��tan; Kantchev,Jordan. Dual refrigerant refrigeration system and method. USP2008077401473.
  4. Thomas Gagliano. Hand-held rapid dispensing apparatus and method. USP2002036354342.
  5. Lesage,Ga?tan; Kantchev,Jordan. Heat reclaim refrigeration system and method. USP2007047197886.
  6. Andrews, Michael; Ervondy, Doddy. Heating and cooling systems and methods for truck cabs. USP2018039925847.
  7. Taylor David H. (Bloomington MN) Sjholm Lars I. (Sollentuna SEX). Method and apparatus for operating a refrigeration system. USP1989074850197.
  8. Yoshida Kazuhiro (Toyoake JPX). Method of protecting a refrigerating apparatus. USP1989054831834.
  9. Michael Saveliev ; Thomas Gagliano. Rapid comestible fluid dispensing apparatus and method. USP2002036354341.
  10. Raffi S. Pinedjian ; Thomas Gagliano ; Kevin J. Carlson. Rapid comestible fluid dispensing apparatus and method employing a diffuser. USP2002096443335.
  11. Satoshi Izawa JP; Yoshiaki Takano JP; Hajime Ito JP. Refrigerating cycle apparatus. USP2002066397613.
  12. Otsuka, Kaname; Ueno, Hiromichi; Masaki, Kenichi; Tomikawa, Kyo. Refrigeration apparatus. USP2010017640762.
  13. Thomas Gagliano. Refrigeration apparatus and method for a fluid dispensing device. USP2002096449970.
  14. Lesage, Gaetan. Refrigeration defrost system. USP2004106807813.
  15. Renken David J. (Minneapolis MN). Transport refrigeration system having means for enhancing the capacity of a heating cycle. USP1990044912933.
  16. Renken, David; Kirby, Eric; Schlough, Michael; Shaw, John J.. Transport temperature control system having an increased heating capacity and a method of providing the same. USP2003056560978.