Fluid mass flow measurement - by measuring kinetic energy imparted to electrically driven mechanical oscillator
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Combined solar collector and heat absorber - has insulated casing and front cover formed of pivoted transparent lamellae and acting as collector or heat-exchanger
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Solar power plant inside transparent dome - has vacuum mirror and heat absorber mounted on tower
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Hybrid solar heat collection system - combining thermal absorption with photovoltaic effect
DE2643539A1
Solar energy collector which tracks sun - has two parallel membranes internally air-pressurised as shaped reflector
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Combined solar energy collector and storage - has plastics collector embedded in box with hinged mirror covers
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Double-layer solar energy collector with variable transmissivity - esp. for use on greenhouses
DE2610061A1
Exploding wire shock wave focussing mirror - is used with circular wire loop and consists of torus with elliptical reflecting surface
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Concentrating lens for solar energy collector - has mathematically determined side shape to achieve uniform energy density on absorber
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Vibration damper with out of phase resistance - has vibration sensors producing functional signals linked to analogue computer
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Concentrating mirror for solar energy collector - has plastic materials air inflated toroidal ring with plastic membranes of reflective material
