Title:
REPLACEMENT REFRIGERANT FOR R410A
Document Type and Number:
WIPO Patent Application WO2003027206
Kind Code:
A3
Abstract:
An environmentally more benign refrigerant for replacing refrigerant R410A includes a majority portion of refrigerant R32 and a minority portion of refrigerant R134a, the volumetric capacity of the replacement refrigerant permitting it to be used as a near or exact drop-in replacement for refrigerant R410A in terms of volumetric capacity at typical air conditioning system operating conditions.
Inventors:
CAWLEY RICHARD E
Application Number:
PCT/US2002/023320
Publication Date:
March 04, 2004
Filing Date:
July 23, 2002
Export Citation:
Assignee:
AMERICAN STANDARD INT INC (US)
International Classes:
B60H1/32; C09K5/04; F25B9/00; (IPC1-7): C09K5/04
Foreign References:
| EP0580308A1 | 1994-01-26 | |||
| US5589098A | 1996-12-31 | |||
| US5429760A | 1995-07-04 | |||
| US5538660A | 1996-07-23 |
Other References:
DATABASE WPI Section Ch Week 199908, Derwent World Patents Index; Class E16, AN 1999-090843, XP002218408
DATABASE WPI Section Ch Week 199802, Derwent World Patents Index; Class E16, AN 1998-015026, XP002218409
DATABASE WPI Section Ch Week 199802, Derwent World Patents Index; Class E16, AN 1998-015026, XP002218409
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