A gas deflector (24) is disclosed for use with a cylindrical gas generator (20).

The gas deflector (24) comprises a generally tubular housing to accommodate the cylindrical gas generator (20).

Threads according ISO 228-1, also said BSPP or cylindrical gas thread (G).

A gas bearing structure including a cylindrical core (30) and a cylindrical sleeve (50).

The gas cell includes a substantially cylindrical interior cavity.

The hydrostatic gas bearing is provided with a gas ejecting equipments composed of a cylindrical fine hole having a diameter of not less than 0.04 mm and not more than 0.4 mm, wherein a helium gas is ejected through the cylindrical fine hole.

A gas deflector (24) is disclosed for use with a cylindrical gas generator (20).

The invention discloses a cylindrical premix gas burner (100) that is comprising a cylindrical burner deck (110), which is comprising a perforated metal plate.

The invention provides a cylindrical premix gas burner (100) which is comprising a perforated metal plate as cylindrical burner deck (110).

A cylindrical depression is located in one of the gas supply member and the gas sink member.

Three paths of gas pipes are arranged within the cylinder body.

The gas deflector (24) comprises a generally tubular housing to accommodate the cylindrical gas generator (20).

The hot gas treatment apparatus comprises a generally cylindrical chamber (1) of elongate form through which the gas is caused to flow.

The gas generator incorporates a valve (2) constitued by a rotatable cylindrical diffuser which surrounds the gas generator (24).

The gas burner includes a gas supply opening (34) and a substantially cylindrical socket formed on the exterior of the gas burner around the gas supply opening.