The invention relates to a ventilator housing (1) for housing at least one ventilator, whereby the ventilator housing (1) has at least one housing device (2) for the detachable fixing of technical components (3) for operation of the ventilator.

The invention concerns a vacuum cleaning tool for a vacuum cleaning apparatus, having a rotational brush roller (5) driven by an air turbine (13).

The invention relates to a suction roll (12) for dewatering a fibrous web, comprising a rotatable and perforated suction roll jacket (1) and a suction box (7) in the interior of the suction roll (12).

The crushed material is moved from the breaker through a suck hose (8) into a suck apparatus (7), like advantageously into a suck vehicle.

According to the invention, the suction box (7) comprises a first suction channel that extends in the interior of the roll (14) essentially along the axis of the suction roll.

A device to suck in the diluted gases.

air suction single grain seeder

pneumatic single grain seeder

The teat (1) is injection moulded onto the support body (2) and covers the recesses (22).

The first suction channel (3) is connected to the second suction channel (4) via at least one connecting channel (9).

The invention relates to a suction roll, suction roll arrangement, and a method for drying a pulp web.

SB Suction blower (fractional sampling type, figure 13 only

A suction breast roll former (10) is disclosed which includes a suction breast roll (14) and a headbox (12).

Said gripper comprises a vacuum element (1) configured as an elastic shaped element and a vacuum element holder (2).

The invention also relates to a suction roll comprising the inventive suction roll shell and a method of producing a steel product.