IPC Subgroup
F24S 40/5 Preventing overheating or overpressure
Introduced: January 2018
Full Title
Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors > Preventing overheating or overpressure
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
5 direct subcodes
Child Classifications
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- F24S 40/52 by modifying the heat collection, e.g. by defocusing or by changing the position of heat-receiving elements
- F24S 40/53 by venting solar heat collector enclosures
- F24S 40/55 Arrangements for cooling, e.g. by using external heat dissipating means or internal cooling circuits
- F24S 40/57 Preventing overpressure in solar heat collector enclosures
- F24S 40/58 Preventing overpressure in working fluid circuits
Top Applicants
Top 10 applicants by patent filingsfor class F24, 2013–2023, worldwide · Source: EPO PATSTAT
- MIDEA 21,834
- GREE ELECTRIC APPLIANCES 21,535
- GUANGDONG MIDEA REFRIGERATION EQUIPMENT COMPANY 20,870
- QINGDAO HAIER AIR CONDITIONER COMPANY 15,443
- HAIER SMART HOME 15,442
- QINGDAO HAIER AIR CONDITIONER ELECTRIC COMPANY 10,008
- AUX AIR CONDITIONING COMPANY 7,723
- NINGBO AUX ELECTRIC COMPANY 7,499
- NINGBO FOTILE KITCHENWARE COMPANY 6,712
- LG ELECTRONICS KR 6,441