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DE3119501A1
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Noise-insulating element with sound-insulating panel and sound-permeable covering
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DE3040535A1
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Section assembled noise screen wall - has front and rear cover panels inserted in vertical guide rails on girders
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DE3037873A1
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Heat-exchanger element comprising two strips - has bosses formed in one strip joining it to other strip
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DE3036935A1
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Heat exchanger with coaxial inner and outer tubes - has relatively small gap for flowing medium
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DE3035841A1
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Heat-exchanger element with hollow bodies - has body edge strips floating in holding strip
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DE3007843A1
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Environmental energy heat exchanger element fixture - involves connection via roofing material or wall rendering
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DE3006734A1
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Supports for solar heating panels - uses clips to secure panels to liquid circulating pipes and adaptors with clips gripping pipes
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DE2942793A1
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Mechanism for moving object between two end positions - has two geared bi-directional electromotors and specified contacts
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DE2927846A1
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Insulated window or door composite profile - has pref. perforated cross arm linking hollow chamber piece and external screen
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FR2424824A1
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Hinging window for caravan - has trunnions forming automatic locking device with uncoupling mechanism
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DE2832658A1
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Skylight long sectioned frame elastic seal - is fitted between sections and compressed only according to section side dimensions
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DE2828902A1
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Heat storage unit undergoing expansion in operation - has liquid or gas filled pressurised walls preventing damage to housing
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DE2828900A1
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Elastic seal for window frame - has double channel section with stiffener splaying one channel for increased sealing pressure
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ATA751977A
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Solar energy collector
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DE2732093A1
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Power cable and pipe connector for walls and ceilings - use connector blocks located in mounting collars with air and watertight seals
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DE2715708A1
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Panel for solar heating - has adjustable reflector panel inside transparent cover to direct rays onto flat heating element on roof
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DE2657886A1
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Emergency releasing mechanism for fume flap - has preloaded spring and wire rope to release lock, and pivoted bracket contacting triggering element
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DE2655423A1
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Light fitting mounting ring - has profiles with holed lugs and bolts for counter-pieces, and cavity for adhesive
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DE2654257A1
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Plastic foam pipes and profiles mfr. - by foam moulding in multi-zone, differentially temp. controlled tool; and removing under foaming pressure
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DE2649639A1
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Panel for solar heating - has adjustable reflector panel inside transparent cover to direct rays onto flat heating element on roof
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