End filter ventilation device for processes requiring high-purity environment
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Grid system with sealing frame press-down device for clean rooms
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Central heating and hot water supply system
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Heating and heat withdrawal from carrier fluid using output heat from building
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Cooling air in hydro-pneumatically refrigerating chamber
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Cooling of heat-carrying fluid in air conditioner
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Device for storing natural cold energy (negative-heat energy) for a recuperative air-conditioning system
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Apparatus suitable for absorption of fusion energy from ice cells or for absorbing artificial cold energy and feeding it into a heat-removing system (called energy absorber)
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Heat removal system for communications and control equipment - contains heat exchangers located on either side of insulating wall, connected by flow lines and forced cooled by fans which respectively directing air into and out of housing.
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Clean room
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RECTANGULAR FINISHED BUILDING COMPONENT TO ASSEMBLE AND COMBINE WITH OTHER FINISHED BUILDING ELEMENTS, CEILING AND FLOORING ROOM CELLS
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Device for cooling housings
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Heat-insulating, load-bearing building element with fire-proofing and sound-proofing
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Heat-insulating, load-bearing building element
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Device with heat pump for obtaining solar heat from ambient air
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Device with a heat pump for obtaining solar heat from ambient air
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Profile batten holding wall panel end - has extended U=profile stem and jointless convex curved connector
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layered heat insulated floor panel - has permeable reinforcing layer foamed into hard foam insulation section
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Refrigerator door catch and handles - has push rod for lock catch operated from within refrigerator
DE2419225A1
Detachable locking device for doors of freeze-rooms - has bolt located on rotary lever connected to handle
