EP0030127A1
Expired / Lapsed
EP
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Absorption refrigerant compositions for use in absorption refrigeration systems
Assignee: Daikin Industries Ltd
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Filing: 1980-11-27
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Granted: —
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Expires: 2000-11-27
Abstract
Abstract An absorption refrigerant composition for use in absorption refrigeration systems comprising 1,1,1,2-tetrafluoroethane and an organic solvent capable of dissolving the ethane.
Inventors
- 👤 Naonori Enjo
- 👤 Hideki Aomi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 04:15
CPC Classifications
C; C09; C09K; C09K5/00; C09K5/02; C09K5/04; C09K5/047
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
15 words
An absorption refrigerant composition comprising 1,1,1,2-tetrafluoroethane and an organic solvent capable of dissolving the ethane.
Claim 2
Dependent Claim
15 words
An absorption refrigerant composition comprising 1,1,1,2-tetrafluoroethane and an organic solvent capable of dissolving the ethane.
Claim 3
Dependent Claim
40 words
An absorption refrigerant composition as defined in claim 1 wherein the organic solvent is capable of dissolving at least 35 wt.% of 1,1,1,2-tetrafluoroethane under the conditions of the temperature of 35°C and the pressure of 2.9 kg/c m 2 .
Claim 4
Dependent Claim
21 words
An absorption refrigerant composition as defined in claim 1 wherein the organic solvent has a boiling point of at least 100°C.
Claim 5
Dependent Claim
27 words
An absorption refrigerant composition as defined in claim 1 wherein the organic solvent is at least one of tetraethylene glycol dimethyl ether, dimethylformamide and methyl ethyl ketone.
References Cited (Backward Citations)
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