EP 0312467 B1 19921202 - CONTROLBOX FOR A DEEP-FREEZER
Title (en)
CONTROLBOX FOR A DEEP-FREEZER
Publication
Application
Priority
FR 8713231 A 19870915
Abstract (en)
[origin: EP0312467A1] Automatic defrosting device for deep-freezer, comprising a clock (3), a double switch for defrosting (5, 7), heating resistors (16) and a battery thermostat (22). The thermostat (22) has two triggering levels, a high one (+8 DEG C) and a low one (-28 DEG C). The high triggering level stops heating (16) and restarts cold production (12). The low triggering level also restarts ventilation (13). <IMAGE>
IPC 1-7
IPC 8 full level
F25D 21/00 (2006.01)
CPC (source: EP)
F25D 21/008 (2013.01)
Designated contracting state (EPC)
AT BE DE ES GB IT LU NL
DOCDB simple family (publication)
EP 0312467 A1 19890419; EP 0312467 B1 19921202; AT E83064 T1 19921215; DE 3876372 D1 19930114; ES 2035942 T3 19930501; FR 2620525 A1 19890317; FR 2620525 B1 19900302
DOCDB simple family (application)
EP 88420313 A 19880914; AT 88420313 T 19880914; DE 3876372 T 19880914; ES 88420313 T 19880914; FR 8713231 A 19870915