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DE3000078A1
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Filtered air supply for car - has chemical absorption filter with automatic regeneration
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DE2950179A1
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Fresh air intake for car - has filtered by=pass with reverse flow purging
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DE2946287A1
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Wash appts. for malodorous air - comprising wash tank, wash tube, chemisorption cassettes, fan and pump
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DE2945692A1
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Thermal energy conveying strip - with woven ceramic fibre mat sepg. thermoplastic strips (PT 16.9.80)
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DE2945693A1
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Drop sepn. - downstream of flue gas desulphurisation plant using packs sprayed with condensate
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DE2945117A1
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Mine dust exhaustion system - has large diameter duct with unions for hoses and auxiliary air
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DE2944693A1
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Rotary drum furnace for pyrolysis of garbage - has axial radiant heating tube contg. burner, and separate outlets for pyrolysis gases and coke
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DE2944699A1
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Mine coal face drenching probe - has deformation in sheathing arrester plate preventing it from shooting out
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DE2941806A1
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Floor heating collector unit - comprises elastic plastic plates joined together along protruding ribs and bosses
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DE2941573A1
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Dust protection filter helmet - has main filter outlet area separated from wearer's scalp by integral partition
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DE2940074A1
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Mine air conditioning filter system - has duct assembly behind ventilator pressing air back by throttling
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DE2939042A1
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Watering vessel for plants with strong roots - has diaphragm system with diaphragm protection screen
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DE2939128A1
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Pyrolysis of coal washery waste - assisted by admixture of industrial or household refuse or wood waste
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DE2938635A1
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Grain husk removing process - uses liquid nitrogen to chip off husk, also making grain inert
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DE2937812A1
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Purificn. of gas from refuse pyrolysis plants - and recovery of liq. by=products
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DE2937841A1
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Plant watering vessel installed in plant pots - is shaped like bottle and has hole with membrane to meter water to plant roots
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DE2937593A1
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Heat-extraction method from river - uses flexible rubber mat containing passages and laid on banks and bed
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DE2937017A1
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Solar energy collector skin - has top and bottom strips, welded together in offset pattern to protrude on opposite sides (PT 16.9.80)
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DE2936128A1
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Solar radiation collector skin - has upper radiation permeable cover, and lower dark ribbed layer with fluid channels between them (PT 16.9.80)
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DE2935640A1
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Gutters and drain pipes - made of plastic embedded wire mesh for easy cleaning
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