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특허 상세정보

Ultra low temperature split door freezer

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25D-011/00    F25D-021/06    A47B-096/04   
미국특허분류(USC) 62/440 ; ; 62/275 ; 312/401 ; 312/405
출원번호 US-0445040 (1995-05-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 32  인용 특허 : 11
초록

An upright split door, ultra low temperature freezer which includes a single chamber cooled by a cold wall refrigeration system and accessible by separate upper and lower doors. The refrigeration system maintains the chamber at a substantially constant, ultra low temperature, such as within the range of about -50°C. to -90°C. Short term items may be stored in and accessed from an upper portion of the chamber by the upper door without causing the very cold air in the freezer chamber from spilling out the lower portion of the chamber. Long term items may b...

대표
청구항

An upright freezer comprising: a freezer chamber contained by insulated peripheral walls including a pair of side walls, a top wall, a bottom wall and a rear wall; an insulated mullion extending across a front opening of said chamber and mounted between said pair of side walls; an upper insulated door and a lower insulated door hingedly secured to one of said side walls and, in closed positions, said upper door sealing against upper front edge portions of said pair of side walls and front edge portions of said top wall and said mullion, said lower door s...

이 특허를 인용한 특허 피인용횟수: 32

  1. Narehood, Abraham C.. Access tunnel for low temperature freezing systems. USP2005036868688.
  2. Naik, Abhay; Deka, Lakshya; Allard, Paul B.; Visin, Jerry M.. Attachment arrangement for vacuum insulated door. USP20181210161669.
  3. Resch,Reinhold. Cooling machine. USP200606D523877.
  4. Kelly, Allan; Weng, Chuan. Dual independent chamber ultra-low temperature freezer. USP2004076766652.
  5. Rand Thomas W. ; Zellner William E. ; Mercer Robert J. ; Topper Robert T. ; Sanders Joseph F.. Freezer. USP2000086094934.
  6. Jung, Sung-Han; Zamirowski, Erik. Freezer, in particular ultra-low temperature freezer. USP2017129835370.
  7. Litch, Andrew David. Gasket and flange design on a refrigerator for better energy efficiency. USP2015069062480.
  8. Zabbatino, Joseph. Individual locker assembly for refrigerators. USP2013058434838.
  9. Bocchino, Gianluca. Maintenance free dryer having multiple self-cleaning lint filters. USP20181010087569.
  10. Allo, Berhanu; Alshourbagy, Mohamed; Anthony, Jon M.; Deka, Lakshya J.; Naik, Abhay; Westlake, Lorraine J.. Method and apparatus for forming a vacuum insulated structure for an appliance having a pressing mechanism incorporated within an insulation delivery system. USP20190310222116.
  11. Allard, Paul B.; Allo, Berhanu; Deka, Lakshya J.; Liu, Hua; Mukherjee, Diptesh. Method of fabricating a vacuum insulated appliance structure. USP20180710030905.
  12. Schumaker, Kyle; Olson, Jeffrey C.. Mobile refrigeration cabinet. USP201404D701888.
  13. Jafa, Emad. Modular refrigerated merchandise display system. USP2017019532661.
  14. Wu, Guolian. Multi-section core vacuum insulation panels with hybrid barrier film envelope. USP20181010105931.
  15. Mille, Sophie; Wang, ZhenYu. Refrigerated sales cabinet. USP2018059980581.
  16. Becke,Christoph. Refrigerator. USP200601D514136.
  17. Okamoto Yasutoshi,JPX ; Mochizuki Akihiro,JPX. Refrigerator. USP200104D440987.
  18. Okamoto, Yasutoshi; Mochizuki, Akihiro. Refrigerator. USP200502D501856.
  19. Sato, Hidehiko; Mochizuki, Akihiro; Wakiya, Ken. Refrigerator. USP200409D496372.
  20. Sato, Hidehiko; Mochizuki, Akihiro; Wakiya, Ken. Refrigerator. USP200502D501488.
  21. Lee, Eun Joo; Lee, Hang Bok. Refrigerator and method for controlling the same. USP2016129510696.
  22. Lee, Eun Joo; Lee, Hang Bok. Refrigerator and method for controlling the same. USP2016129516955.
  23. Lee, Eun Joo; Lee, Hang Bok. Refrigerator and method for controlling the same. USP2016129516956.
  24. Akan, Samet; Hasanreisoglu, Ali Levent; Demirkan, Urfet; Mutlu, Sunay. Refrigerator comprising an ice cream making machine. USP20181010101078.
  25. Kwon, Hong Sik; Chang, Yong Hun; Hwang, Jung Yeon; Yu, Seon Il. Refrigerator with a door-in-door. USP2013048424985.
  26. Kwon, Hong Sik; Chang, Yong Hun; Hwang, Jung Yeon; Yu, Seon Il. Refrigerator with a door-in-door. USP2013038388078.
  27. Ward, Dennis D.; Hutchinson, John P.; Schott, Brian E.. Side access storage rack for cold storage units. USP2014088814286.
  28. Bowdish, Boyd. System and methods for improvements to a ultra-low temperature bio-sample storage system. USP2018019857120.
  29. Dain, John; Bowdish, Boyd; Henneman, Nick. Thermal insulation technique for ultra low temperature cryogenic processor. USP2010117823394.
  30. Valence John H. ; Wharton Keith L.. Ultra low temperature split door freezer. USP1998045737939.
  31. Dain, John F.; Dain, Elizabeth L.; Henneman, Nicholas J.. Ultra-low temperature bio-sample storage system. USP2009117621148.
  32. Allan D. Kelly ; Paul Steinhoff. Ultra-low temperature freezer cabinet utilizing vacuum insulated panels. USP2002066397620.