ULTRA LOW-TEMPERATURE FREEZER - PANASONIC HEALTHCARE HOLDINGS CO LTD

Title:

ULTRA LOW-TEMPERATURE FREEZER

Document Type and Number:

WIPO Patent Application WO/2017/154735

Kind Code:

A1

Abstract:

An ultra low-temperature freezer comprising: a casing that includes an exterior body having a first side surface and a second side surface laterally facing each other, an interior body provided inward of the exterior body and having a forward-opening accommodation space formed therein, a heat insulation material provided between the exterior body and the interior body, an evaporator disposed between the exterior body and the interior body so as to enclose a storage space, and a polyurethane provided between the heat insulation material and the interior body; a hinge that includes a first hinge piece and a second hinge piece, with the first hinge piece being attached to the second side surface; and an outer door that has a third side surface and a fourth side surface facing the third side surface, with the second hinge piece being attached to the fourth side surface. The outer door includes an inner surface closing off the accommodation space when closed and an outer surface provided forward of the inner surface, a heat insulation material comprising a vacuum heat insulation panel provided to the inner surface side, and a polyurethane provided between the heat insulation material and the outer surface.

Inventors:

ARAI TAKASHI
MORI EIICHI

Application Number:

PCT/JP2017/008321

Publication Date:

September 14, 2017

Filing Date:

March 02, 2017

Export Citation:

Click for automatic bibliography generation Help

Assignee:

PANASONIC HEALTHCARE HOLDINGS CO LTD (JP)

International Classes:

F25D23/02

Domestic Patent References:

WO2010029839A1

2010-03-18

Foreign References:

JP2012097407A	2012-05-24
JPH10300330A	1998-11-13
JP2013185735A	2013-09-19
JP2013190128A	2013-09-26
JP2007303791A	2007-11-22
CN203719292U	2014-07-16
JP2003093216A	2003-04-02
JPH0455678A	1992-02-24

Other References: