Apparatus for dry drilling with cuttings extraction
DE102012013940A1
Wet scrubber for dust control in underground mining and tunneling, has two components, which are arranged one after another in scrubber housing behind volumetric flow divider, where demister and droplet separator are provided in components
DE102011115530A1
Fan with silenced fan housing
DE102011016289A1
Wet scrubbers with reduced energy requirement requiring compact demister
DE102010012052A1
Process for minimizing nitrous gases in underground mining and tunneling
DE102010012061A1
Method for ventilating radioactive contaminated subsurface operations, involves absorbing radioactive materials in air corresponding to requirements of radiation protection before air passes absorbing ventilator in air purification system
DE102009008596A1
Process for the rehabilitation and / or extension of passable tunnel tubes
DE102007012207A1
Liquid concrete pump for underground use and similar hazardous zones has closed rinse water recovery system
DE102006017673A1
Plant for the ventilation of track drives with tunneling machine
DE102005039210A1
Reversible suction machine for cleaning road- and large surfaces, has ventilator arranged in area of driver`s cab and connected with filter via raw air flowing flat channel that is correspondingly oblong and overstretches cover
DE102005035480A1
Milling machine for road coverings comprises a dust box arranged in front of a ventilator and assigned to a suction channel having an outlet for passing clean waste air directly into the atmosphere
CN1869402A
Ventilation device for laneway grubbing with roadheader
EP1486642A2
Dust remover with multi-jet nozzles
DE102004012967A1
Dust collector with multi-jet nozzles
CA2513230A1
Dust filter for using in operations endangered by gases
DE10357684A1
Dust filter for use in gas-endangered companies
DE10334600A1
Wet or dry deduster in short design
DE10334601A1
Device for generating airflow in soundproof design for dust extractors
