Fluid drive for cleaning unit e.g. brush roller of cleaning apparatus used for cleaning surface of solar or photovoltaic system, has housing that is provided with outlet for fluid in annular region
DE102012212126A1
DEVICE FOR CLEANING SURFACES
DE102012209940A1
Bar arrangement for use in telescopic lance holding or working bar for cleaning solar or photovoltaic system, has actuator device arranged at bars to release coupled state by transfer of locking element into unlocking position
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Cleaning device for cleaning e.g. solar or photovoltaic bearing surface, has pivot and rotation limiting device that are provided at portions of the steering element
DE102012002894A1
Device for cleaning difficult-to-access surface i.e. bent building roof, has drive and holder formed to produce movement of device in holder loaded with tension, where movement results from cooperation of drive and holder
DE102012002881A1
Cleaning system for cleaning open land system in solar park, has drive unit including energy collecting device for solar and/or wind energy, and automatically changed into active drive mode from passive wait mode when condition is met
DE102012002916A1
System for cleaning objects having inclined surfaces, particularly solar- or photovoltaic systems, has multiple different functional modules assembled to cleaning device that has cleaning module, retaining module and central coupling module
DE102012002900A1
Apparatus for cleaning inclined surface e.g. front surface of photovoltaic system, has upper and lower guide units that are interconnected with supporting column which includes rod-shaped support elements to hold cleaning elements
DE102012002046A1
Device for cleaning surfaces
DE102011113944A1
Mobile e.g. cart of hand movable transport and access feature, useful for water softening units, which comprise containers, input and output terminals, connection unit connected with terminals and receiving unit with high-speed fixing unit
DE102011112003A1
Device for cleaning e.g. outdoor solar panel mounted in vehicle, has functional unit that is mounted pivotally on support arm corresponding to the support shaft
DE102011103537A1
cleaning device
DE102011103028A1
Device for cleaning subject matter e.g. solar plant installed on roof surface of building, has winding device that is connected with support element which is provided to support lifting mechanism at base portion
DE102011103161A1
Device for cleaning surface of solar plant on roof of building, has cleaning elements that are arranged such that working surfaces of brushes define common working plane, and carrier comprising central fluid supply spacer
DE102011102160A1
Device for cleaning surfaces with cleaning fluid, has cleaning unit and drive unit, where cleaning unit and drive unit are spatially arranged apart from each other during operation, where power transmission is carried by flexible shaft
