Rock bolt having sensor for measuring mechanical tension
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Device for fastening and contacting a lighting means, a lighting module, or lamp
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Housing for wall ventilation unit installed at building, has quasi-cylindrical undercuts that are formed in hard foam hollow structure, and cylindrical area that is formed at middle region of hard foam hollow structure
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Device for fastening and contacting a lighting means and/or a lighting module, and lamp
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Column-form air-heat exchanger has dedicated check valve for each fan which closes fan in event of fan failure, and air guiding unit on air outlet side of fan deflects air from installation wall
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Linear motor for continuous movement especially for climate control compressor has metal sheet stack active part around secondary part running in sliding bearings
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Folded air-air crossing counter current heat exchanger comprises a trapezoidal plate having channels into which a first gas stream is moved
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Particularly shallow disk valve, comprising completely closed upper element with noise absorbing layer
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Pocket light comprising at least one led as an illuminant
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Roof mounted solar panel is shaped and colored to match the rest of the roof and has a fluid circuit linked to a heat pump
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Ventilation system has three wire control of fan direction and speed
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Dry-build heating element comprises conducting sheets fixed to wooden understrips and grooved to take endless pipe laid through several elements.
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Heat-pump heating center, with heat pump, flange can and vertical heat exchanger forming single unit
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Improvement to the performance of heat pump air conditioning systems is gained by an air cooling box having a heat exchanger with a subterranean heat sink
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Liquid collection and cleansing unit, especially for rainwater
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Device for producing structured surfaces on wooden workpieces
