Global Patent Index - EP 0475933 B1

EP 0475933 B1 19960911 - PORTABLE SELF-CONTAINED COOLER/FREEZER APPARATUS FOR USE ON COMMON CARRIER TYPE UNREFRIGERATED TRUCK LINES AND THE LIKE

Title (en)

PORTABLE SELF-CONTAINED COOLER/FREEZER APPARATUS FOR USE ON COMMON CARRIER TYPE UNREFRIGERATED TRUCK LINES AND THE LIKE

Title (de)

BEWEGBARE AUTONOME KÜHL-/GEFRIERANLAGE ZUR VERWENDUNG BEI HERKÖMMLICHEN NICHTGEKÜHLTEN LASTKRAFTWAGEN UND DERGLEICHEN

Title (fr)

REFRIGERATEUR-CONGELATEUR AUTONOME ET TRANSPORTABLE POUR CAMIONS NON REFRIGERES ET ANALOGUE

Publication

EP 0475933 B1 19960911 (EN)

Application

EP 89905935 A 19890501

Priority

US 8901852 W 19890501

Abstract (en)

[origin: WO9013778A1] A transportable container for carrying refrigerated products in frozen (sub zero) or refrigerated (for example, 40 DEG F) temperatures includes a structural container (12) having an insulated outer shell (14, 15, 16, 17) with an access doorway (21). The upper portion (26) of the container (12) includes a transverse perforated baffle (25) and positioned above the baffle (25) are a pair of spaced apart canisters (27, 28) containing liquid refrigerant (CO2, for example). A gas or liquid feeder tube (32) penetrates each bottle (27, 28) and communicates with an on/off valve. A feeder tube (32) can draw liquid to dispense for cooling, or it can release gas and pressure within the canister (27, 28), to boil the CO2. When CO2 reaches its boiling point, the canister (27, 28), its bracket, and the cold plate reach very cold temperatures to cool the cargo area. The gas is released through copper tubing over the cold plate to act as a method for convection.

IPC 1-7

F25D 3/12; F25D 3/08

IPC 8 full level

F25D 3/08 (2006.01); F25D 3/12 (2006.01)

CPC (source: EP)

F25D 3/125 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 9013778 A1 19901115; DE 68927184 D1 19961017; DE 68927184 T2 19970306; EP 0475933 A1 19920325; EP 0475933 A4 19930331; EP 0475933 B1 19960911

DOCDB simple family (application)

US 8901852 W 19890501; DE 68927184 T 19890501; EP 89905935 A 19890501