SOLAR HEAT COLLECTORS

**Limiting references (this place does not cover):** - Devices for producing mechanical power from solar energy -> F03G6/00

**Glossary:** - Solar heat collector modules: whole solar heat collectors; part of solar heat collectors, e.g. reflectors, lens or heat storages - Absorbing elements: elements for absorbing solar-ray and converting it into heat - Solar heat systems: systems having solar heat collectors as their components and using the collected heat