

Y02B30/00- Energy efficient heating, ventilation or air conditioning.HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS Y02B- CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g.Y02- TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.238000005516 engineering process Methods 0.000 description 1.

238000005265 energy consumption Methods 0.000 description 3.

