Title:
CRYOGENIC FREEZER
Document Type and Number:
Japanese Patent JP3843088
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cryogenic freezer that can minimize the attachment of ice caused near an opening when a hinged door is opened.
SOLUTION: The cryogenic freezer has a plurality of storage cases 1 for storing various objects to be preserved, such as samples, cells, DNA (deoxy ribonucleic acid), blood, formulations and quality food, a body 3 having a freezing chamber 2 for storing the storage cases 1, inner hinged doors 4a and an outer hinged door 4b hinged on the body 3 to open and close the opening 2a of the freezing chamber 2, and an insulated panel 5 mounted to close the opening 2a of the freezing chamber 2 and provided with a plurality of insertion holes 5a where the storage cases 1 are inserted. A drawer cover 1b of each storage case 1 has on a back face an insulated part 1c for closing the opening 2a together with the insulated panel 5 when inserted in the insertion hole 5a in the insulated panel 5 and stored in the freezing chamber 2.
Inventors:
Ryoichi Shimizu
Application Number:
JP2003271658A
Publication Date:
November 08, 2006
Filing Date:
July 07, 2003
Export Citation:
Assignee:
Soltec Co., Ltd.
Ryoichi Shimizu
Ryoichi Shimizu
International Classes:
F25D23/06; F25D25/00; F25D11/04; F25D23/02; F25D25/02; (IPC1-7): F25D23/06; F25D11/04; F25D23/02; F25D25/00; F25D25/02
Domestic Patent References:
| JP3001083A | ||||
| JP61175881U | ||||
| JP1148576U | ||||
| JP57108086U | ||||
| JP53112550A | ||||
| JP2002333255A |
Attorney, Agent or Firm:
Akihiko Nakazawa