-
-
-
-
Absorption refrigerating machine
-
Patent number 6,233,968
-
Issue date May 22, 2001
-
Hitachi, Ltd.
-
Akira Nishiguchi
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Absorption refrigerating machine
-
Patent number 6,122,930
-
Issue date Sep 26, 2000
-
Hitachi, Ltd.
-
Akira Nishiguchi
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Heat exchanger
-
Patent number 5,577,555
-
Issue date Nov 26, 1996
-
Hitachi, Ltd.
-
Daisuke Hisajima
-
F28 - HEAT EXCHANGE IN GENERAL
-
-
-
-
-
-
-
Absorption air-conditioning system
-
Patent number 5,259,202
-
Issue date Nov 9, 1993
-
Hitachi, Ltd.
-
Akira Nishiguchi
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-
Absorption air conditioner
-
Patent number 5,205,137
-
Issue date Apr 27, 1993
-
Hitachi, Ltd.
-
Tomihisa Ohuchi
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Chemical heat pump
-
Patent number 5,186,241
-
Issue date Feb 16, 1993
-
Hitachi, Ltd.
-
Yoshifumi Kunugi
-
F28 - HEAT EXCHANGE IN GENERAL
-
Absorption refrigerator
-
Patent number 5,048,308
-
Issue date Sep 17, 1991
-
Hitachi, Ltd.
-
Daisuke Hisajima
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-