Mold for manufacturing hollow concrete structure e.g. container of three-chamber purification system, has inner casing which comprises segments that are connected with rubber strips
DE102009055704A1
Manhole base has pipe connections and channels, where manhole base is made of monolithic concrete, where manhole base has spigot
DE102009034275A1
Method and device for changing cutters on an industrial robot
DE102009005354A1
Method for manufacturing shaft bases made of concrete, involves pivoting shaft bases at pivoting angle, where concrete comprises connections and chutes that are manufactured by concrete removal of partially hardened concrete
EP2011615A2
Method and device for producing lower shaft parts with variable channels.
DE102007052056A1
Shaft lower part manufacturing method, involves providing shaft lower part in reverse natural position, and manufacturing variable concretions by concrete abrasion, where shaft lower part is partially hardened
DE102006045984A1
Manufacturing concrete parts, e.g. lower parts of shafts with variable channels and connectors, involves passing suction pipe over concrete surface, removing concrete using air suction and removing residual concrete via line
DE102006021277A1
Concrete-finished stairs manufacturing method, involves providing stringer of concrete finished stairs at top, after filling formwork with jolted-concrete or liquid concrete or self-compacting concrete or fiber-reinforced polymer concrete
DE102005059942A1
Method for energy generation from waste water channels, involves conversion of heat of exhaust air of waste water channel for heating or cooling of buildings and exhaust gas is applied at sewer with suction pipe of heat exchanger
EP1630308A2
Prefabricated concrete manhole element
DE102005015680A1
Concrete finished shaft part for shaft structures useful for for concrete shafts and pipelines has reinforcing device at inner ring surface of bell sleeve (sic) and load equalizing load transfer element
DE102005013423A1
Sealing rings removal method e.g. for magazine and application on top of sub-sockets, involves applying gaskets on sub-sockets for production of concrete pipes and concrete shaft rings, during which gaskets are supplied
EP1635000A1
Manhole cover with ventilation
DE102004041301A1
Concrete finished shaft part for shaft structures useful for for concrete shafts and pipelines has reinforcing device at inner ring surface of bell sleeve (sic) and load equalizing load transfer element
DE102004039360A1
Duct unit e.g. cover plate, has contact surfaces that are flat and exhibiting ridges or slots, which interrupt maximum twenty percentage of contact surfaces, where duct unit is made up of concrete and ceramic compound
DE102004039100A1
Concrete tank for use in ground, has wall connected to cover plate in force-fit and positive-fit manner and sealed in molten concrete of cover plate, where wall and cover plate are connected to tie bar and carriage tie bar
DE102004027765A1
Forming device for use on parts of e.g. concrete shaft ring, has bolt setting unit that moves locking bolts to delivery position and filling position to automatically set mounting sleeves from mounting sleeve storage section
DE10326636A1
Manhole cover with ventilation
DE10158949A1
Method and appliance for casting concrete parts involve mold with base and sides, lever, and separating plate
