Extract from the Register of European Patents

EP Citations: EP1853856

Cited inInternational search
Type:Patent literature
Publication No.:US3675441  [X]
 (PEREZ ARTHUR) [X] 1,6-13,16,18-20 * column 3, line 26 - column 4, line 61; figure 1 *;
Type:Patent literature
Publication No.:GB143527  [X]
 (DET DANSKE FRYSNINGS COMPAGNI) [X] 1,6-13,18,19 * the whole document *;
Type:Patent literature
Publication No.:JP2004100979  [X]
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Type:Patent literature
Publication No.:JP2004184028  [X]
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Type:Patent literature
Publication No.:CH225518  [X]
 (ESCHER WYSS MASCHF AG [CH]) [X] 1,3,4,7,10,11,18 * the whole document *;
Type:Patent literature
Publication No.:FR2488683  [Y]
 (REFRIGERATION CIE CALADOISE [FR]) [Y] 15 * the whole document *;
Type:Patent literature
Publication No.:US3462966  [Y]
 (REID PHILIP L, et al) [Y] 14,21 * column 3, line 38 - column 4, line 51; figure 2 *;
Type:Patent literature
Publication No.:US5400615  [X]
 (PEARSON STEPHEN F [GB]) [X] 1,7,10-12,18,19 * the whole document *;
Type:Patent literature
Publication No.:US6668572  [X]
 (SEO KOOK-JEONG [KR], et al) [X] 1,6-8,10,11,16-18,20,22 * the whole document *;
Type:Patent literature
Publication No.:US2004144528  [X]
 (KUNIMOTO KEIJIRO [JP], et al) [X] 1,7-11,17,18,22 * the whole document *;
Type:Patent literature
Publication No.:DE102004007932  [X]
 (DENSO CORP [JP]) [X] 1,7-12,18 * paragraph [0035] *;
Type:Patent literature
Publication No.:JP2004156847  [X]
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Type:Patent literature
Publication No.:EP0908688  [X]
 (COSTAN SPA [IT]) [X] 1,18 * the whole document *;
Type:Patent literature
Publication No.:JP2001099503  [X]
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Type:Patent literature
Publication No.:JP2004218944  [X]
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Type:Patent literature
Publication No.:JPH10253228  [A]
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Type:Patent literature
Publication No.:US2537314  [A]
 (HENRY MORTENSEN) [A] 15 * the whole document *;
Type:Patent literature
Publication No.:JP2004085104  [A]
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004100979 A 20040402 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,2,18 * abstract *
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004184028 A 20040702 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,2,18 * abstract *
Type:Non-patent literature
Publication information:[XY]  - SCHIESARO P ET AL, "DEVELOPMENT OF A TWO STAGE CO2 SUPERMARKET SYSTEM", IIR CONFERENCE. NEW TECHNOLOGIES IN COMMERCIAL REFRIGERATION, (20020722), pages 1 - 10, XP001169091 [X] 1,3,5 * the whole document * [Y] 14,15,21
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004156847 A 20040603 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,8,10,11,17,18,22 * the whole document *
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (20010803), vol. 2000, no. 21, & JP2001099503 A 20010413 (SANYO ELECTRIC CO LTD) [X] 1,3,4,6-11,18 * the whole document *
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004218944 A 20040805 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,7,8,10,11,18 * the whole document *
Type:Non-patent literature
Publication information:[X]  - REKSTAD H ET AL, "MEASUREMENTS ON A TWO-STAGE CO2-COMPRESSOR", SCIENCE ET TECHNIQUE DU FROID - REFRIGERATION SCIENCE AND TECHNOLOGY, PARIS, FR, (20040829), ISSN 0151-1637, page COMPLETE, XP000962566 [X] 1,3,18 * the whole document *
Type:Non-patent literature
Publication information:[X]  - RIEBERER R ET AL, "CO2 HEAT PUMPS FOR SPACE HEATING AND TAP WATER HEATING", INTERNATIONAL CONGRESS OF REFRIGERATION. PROCEEDINGS - CONGRES INTERNATIONAL DU FROID. COMPTES RENDUS, XX, XX, (19990919), vol. 3, page COMPLETE, XP000962271 [X] 1,16-18 * the whole document *
Type:Non-patent literature
Publication information:[X]  - GEBHARDT D ET AL, "ENTWICKLUNG EINER TRANSKRITISCHEN ZWEISTUFIGEN SUPERMARKTKAELTEANLAGE FUER TIEF- UND NORMALKUEHLUNG (2) DEVELOPMENT OF A SUPERMARKET TRANSCRITICAL MULTISTAGE REFRIGERATING PLANT FOR CHILLING AND FREEZING", KALTE UND KLIMATECHNIK, GENTNER, STUTTGART, DE, (200310), vol. 56, ISSN 0343-2246, pages 54 - 65, XP008028730 [X] 1,3,5 * the whole document *
Type:Non-patent literature
Publication information:[A]  - PATENT ABSTRACTS OF JAPAN, (19981231), vol. 1998, no. 14, & JP10253228 A 19980925 (SANDEN CORP) [A] 5,14,21 * the whole document *
Type:Non-patent literature
Publication information:[A]  - PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004085104 A 20040318 (SANYO ELECTRIC CO LTD) [A] 15 * the whole document *
Cited inExamination
Type:Patent literature
Publication No.:JP2004003801  
Type:Patent literature
Publication No.:GB2453515  
Type:Patent literature
Publication No.:EP1826510  
Type:Non-patent literature
Publication information:   - STENE ET AL, "Residential CO2 heat pump system for combined space heating and hot water heating", INTERNATIONAL JOURNAL OF REFRIGERATION, ELSEVIER, PARIS, FR, vol. 28, no. 8, ISSN 0140-7007, (20051201), pages 1259 - 1265, (20051201), XP025278279
DOI: http://dx.doi.org/10.1016/j.ijrefrig.2005.07.006
Type:Non-patent literature
Publication information:   - RIEBERER R ET AL, "CO2 HEAT PUMPS FOR SPACE HEATING AND TAP WATER HEATING", INTERNATIONAL CONGRESS OF REFRIGERATION. PROCEEDINGS - CONGRESINTERNATIONAL DU FROID. COMPTES RENDUS, (19990919), vol. 3, page COMPLETE, XP000962271
Type:Non-patent literature
Publication information:   - STENE J, "RESIDENTIAL CO2 HEAT PUMP SYSTEM FOR COMBINED SPACE HEATING AND HOT WATER HEATING", SCIENCE ET TECHNIQUE DU FROID - REFRIGERATION SCIENCE ANDTECHNOLOGY, PARIS, FR, (20040829), ISSN 0151-1637, page COMPLETE, XP000962560
Cited inby applicant
Type:Patent literature
Publication No.:US3675441  
Type:Non-patent literature
Publication information:   - MEI ET AL., "warm liquid refrigerant for defrosting supermarket refrigerated display cases", ASHRAE TRANSACTIONS, (2002), pages 669 - 672