ATBECHDEDKESFRGBGR..LILUNLSE......................R0477475EUROPEAN PATENT APPLICATIONA319920902EP91110116.019910620itenen416999019900928IT19920902199236199204011992145 5F 25B 47/02 A 5F 25B 5/04 BdeKältekreislauf und Abtauverfahren dazuenAn improved refrigeration circuit and method of de-frosting itfrCircuit frigorifique et procédé de dégivrage pour celui-ci1COSTAN S.P.A.00875451EP 020-SCVia degli Alpini 14I-32020 Limana(Belluno)ITCasanova, GiuseppeVia Cavassico Inferiore, 149I-32028 Trichiana (Belluno)ITCantaluppi, Stefanoet al00062461c/o JACOBACCI & PERANI S.p.A. Via Berchet, 935131 PadovaITATBECHDEDKESFRGBGRLILUNLSE19920902199236

A refrigeration circuit (1) intended for incorporation to refrigerated display counters (2) comprises a compressor (3), a series of first and second evaporators (10,13), and means (15) of de-frosting the evaporators which include a bypass connection (17) between the compressor (3) outlet and the second evaporator (13) inlet.