Solar heat collectors specially adapted for particular uses or environments

Child Classifications

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• F24S 20/02 CPC only CPC only
• F24S 20/04 CPC only CPC only
• F24S 20/20 Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants since 2018 +1 CPC IPC+CPC Available in IPC and CPC
• F24S 20/30 Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces since 2018 IPC+CPC Available in IPC and CPC
• F24S 20/40 Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air since 2018 IPC+CPC Available in IPC and CPC
• F24S 20/50 Rollable or foldable solar heat collector modules since 2018 IPC+CPC Available in IPC and CPC
• F24S 20/60 Solar heat collectors integrated in fixed constructions, e.g. in buildings since 2018 IPC+CPC Available in IPC and CPC
• F24S 20/70 Waterborne solar heat collector modules (for working fluids forming pools or ponds F24S10/10) since 2018 IPC+CPC Available in IPC and CPC
• F24S 20/80 Airborne solar heat collector modules, e.g. inflatable structures since 2018 IPC+CPC Available in IPC and CPC
• F24S 2020/10 2nd only +8 CPC CPC only CPC only