|
| US4103508 | 4 févr. 1977 | 1 août 1978 | | Method and apparatus for conditioning air |
| US4175934 | 19 déc. 1977 | 27 nov. 1979 | Hoechst Aktiengesellschaft | Clear air device |
| US4210278 | 6 févr. 1979 | 1 juil. 1980 | The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | Apparatus for supplying conditioned air at a substantially constant temperature and humidity |
| US4281522 | 30 oct. 1979 | 4 août 1981 | Carrier Corporation | Makeup air preconditioner for use with an air conditioning unit |
| US4347708 | 19 févr. 1981 | 7 sept. 1982 | Carrier Corporation | Makeup air preconditioner for use with an air conditioning unit |
| US4367787 | 16 mai 1980 | 11 janv. 1983 | Haden Schweitzer Corporation | Air conditioning apparatus and method for paint spray booths |
| US4494596 | 29 sept. 1982 | 22 janv. 1985 | Haden Schweitzer Corporation | Method and apparatus for conditioning air temperature and humidity |
| US4711294 | 14 août 1985 | 8 déc. 1987 | | Temperature and humidity control system |
| US5346127 | 14 oct. 1993 | 13 sept. 1994 | Creighton and Associates, Inc. | Air conditioning system with enhanced dehumidification feature |
| US6386281 | 18 sept. 2000 | 14 mai 2002 | American Standard International Inc. | Air handler with return air bypass for improved dehumidification |
| US6508066 | 25 août 2000 | 21 janv. 2003 | | Single coil dual path dehumidification system |
| US6604688 | 14 mai 2002 | 12 août 2003 | American Standard International Inc. | Air handler with return air bypass for improved dehumidification |
| US6787254 | 9 mars 2001 | 7 sept. 2004 | Hydrogenics Corporation | Method and apparatus for humidification and temperature control of incoming fuel cell process gas |
| US7051801 | 28 juil. 2000 | 30 mai 2006 | Hydrogenics Corporation | Method and apparatus for humidification and temperature control of incoming fuel cell process gas |
| US7052791 | 12 mars 2003 | 30 mai 2006 | Hydrogenics Corporation | Apparatus for humidification and temperature control of incoming fuel cell process gas |
| US7261150 | 28 févr. 2002 | 28 août 2007 | Hydrogenics Corporation | Apparatus for humidification and temperature control of incoming fuel cell process gas |