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특허 상세정보

Defrosting in open show case of cold-air-circulation type

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25D-021/06    A47F-003/04   
미국특허분류(USC) 62/151 ; 62/256
출원번호 US-0686895 (1976-05-17)
우선권정보 JA-0059908 (1975-05-20)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 28  인용 특허 : 1
초록

An open show case of cold-air-circulation type having a front access opening, a passage with a cooler and an air fan for circulating cold air therethrough and forming a cold air curtain across the access opening, and at least one other air passage with an air fan for circulating air and forming another protective layer of air curtain outside of the cold air curtain is defrosted by controllably operating the fans respectively in mutually adjacent air passages to blow air in mutually opposite directions thereby to cause air to flow in short-circuited flow ...

대표
청구항

In an open show case oF cold-air-circulation type having: a case structure including an outer cabinet and a cooled commodity box disposed in the innermost part of said cabinet and adapted to hold commodities in cooled state, said case structure having a front opening for access from the outside to said commodities; a cold-air-circulation passage means formed adjacently around said box and provided therewithin with air cooling means and first air circulation means for circulating cold air through said passage means, said passage means having at respective...

이 특허를 인용한 특허 피인용횟수: 28

  1. Johnston ; William C.. Air defrost display case. USP1978104120174.
  2. Subera Elmer J. (Cassopolis MI) Steelman Melvin W. (Niles MI). Air defrost system using secondary air band components. USP1979034144720.
  3. Subera Elmer J. (Cassopolis MI) Steelman Melvin W. (Niles MI). Air defrost system using secondary air band components. USP1980064207747.
  4. Subera Elmer J. (Cassopolis MI) Steelman Melvin W. (Niles MI) Abraham Fayez (Niles MI). Air defrost system using secondary air band components. USP1981084283922.
  5. Ibrahim Fayez F. (Niles MI). Automated energy conserving cover for refrigerated cabinet access openings. USP1984014424685.
  6. Ibrahim, Fayez F.. Automated energy conserving cover for refrigerated cabinet access openings. USP1985084537040.
  7. Vana John H. (Allentown NJ). Defrosting problem areas of refrigerated display cases. USP1981084285204.
  8. Vogel Robert E. (Marshall MI). Diversion defrost display cabinet. USP1979034145893.
  9. Ibrahim Fayez F. (Niles MI). Energy conserving refrigerated merchandiser display case. USP1981114299092.
  10. Ibrahim Fayez F. (Niles MI) Subera Elmer J. (Cassopolis MI) Myers James E. (Niles MI). Flexible door operating mechanism for refrigerated merchandizer display cabinet. USP1983014367632.
  11. Abraham Fayez F. (Niles MI). Glass door merchandiser. USP1981014245482.
  12. Abraham Fayez F. (Niles MI). Glass door merchandiser. USP1981014242882.
  13. Abraham Fayez F. (Niles MI). Glass door merchandiser with ambient air defrost. USP1981054265090.
  14. Ibrahim Fayez F. (Niles MI). Island refrigerated display case with air defrost. USP1982024314457.
  15. Ibrahim Fayez F. (Niles MI). Island refrigerated display case with air defrost. USP1983084399662.
  16. Nguyen, Ken; Anderson, Timothy D.. Merchandiser with airflow divider. USP2015129220354.
  17. Rydahl Gosta R. (Vintrie SEX). Method and apparatus for defrosting cooling elements in an open type freezer chest. USP1981124304098.
  18. Oswald, Ian. Method and apparatus for maintaining a uniform temperature in a refrigeration system. USP2011118056349.
  19. Ibrahim Fayez F. (Niles MI). Multiband open front refrigerated case with air defrost. USP1982074341081.
  20. Abraham Fayez F. (Niles MI). One and a half band refrigerated display case. USP1982024314453.
  21. Abraham Fayez F. (Niles MI). One and a half band refrigerated display case. USP1983064389852.
  22. Abraham Fayez F. (Niles MI). Refrigerated display case having ambient air defrost. USP1981104295340.
  23. Ibrahim Fayez F. (Niles MI). Refrigerated display case having ambient air defrost. USP1985054514988.
  24. Abraham Fayez (Niles MI). Refrigerated display case using air defrost with supplemental heater. USP1981054265092.
  25. Ibrahim Fayez F. (Niles MI). Refrigerated display case with colliding band air defrost. USP1983114414822.
  26. Ibrahim Fayez F. (Niles MI). Refrigerated merchandiser cabinet with air defrost ports. USP1982044326385.
  27. Ibrahim Fayez F. (Niles MI). Refrigerated merchandiser display case with defrost device. USP1982074338792.
  28. Ibrahim Fayez F. (Niles MI). Refrigeration system using air defrost. USP1981124302946.