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Valmet Technologies Inc patents (2015 archive)


Recent patent applications related to Valmet Technologies Inc. Valmet Technologies Inc is listed as an Agent/Assignee. Note: Valmet Technologies Inc may have other listings under different names/spellings. We're not affiliated with Valmet Technologies Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "V" | Valmet Technologies Inc-related inventors


12/31/15 / #20150375232

Blade element for refiner

A blade element (11) for a refiner (10) for refining fibrous material has a blade element body (12) and blade bars (13, 13a, 13b) and blade grooves (14, 14a, 14b) therebetween. Bottoms of the blade grooves (14, 14a, 14b) have, in the longitudinal direction (ld) of the blade grooves, a variable depth profile comprising alternating high points (14a′, 14b′) and low points (14a″, 14b″) so that there is a phase shift (x2) between the high points (14a′, 14b′) and the low points (14a″, 14b″) of the variable depth profiles of the bottoms of the adjacent blade grooves (14a, 14b). ... Valmet Technologies Inc

12/31/15 / #20150375231

Single-disc refiner

A single-disc refiner (1) has a stationary refining element (2) and an opposed rotatable refining element (12), each of which has a radially inner blade element (4, 14) providing an inner refining surface area and a radially outer blade element providing an outer refining surface area. The inner and outer refining surface areas of each refining element together provide a refining surface of the refining element, the refining surfaces defining a feed zone (29) followed by a treatment zone (30) with a transition point therebetween located at a radial distance of 70-90% from the center of the refiner or at a radial distance of 50-80% from the innermost edge (25, 27) of the refining element or at a radial distance of 20-50% from the inner edge (34) of the outer blade element (8, 18, 33) towards the outermost edge (26, 28, 35) of the refining element.. ... Valmet Technologies Inc

12/24/15 / #20150369549

An arrangement in a thermal process, and a method for measuring the thickness of a contamination layer

An arrangement of a thermal device and a surface reflecting and/or scattering electromagnetic radiation in the inner part of the thermal device. A source of electromagnetic radiation is arranged at a first distance (l1) from the surface, and a detector of electromagnetic radiation is arranged at a second distance (l2) from the surface. ... Valmet Technologies Inc

12/10/15 / #20150352590

Curtain coating device

A curtain coating device for paper and board machines has a nozzle beam (10) with a nozzle lip (12) with an edge strip (11) for feeding the coating color curtain and edge guides (20) located along each edge of the nozzle lips (12) controlling the width of the coating color curtain. The edge guide (20) has upper and lower ends. ... Valmet Technologies Inc

11/12/15 / #20150323178

Arrangement and method in electric filter

An arrangement and method in connection with an electric filter of a boiler plant, the electric filter comprising an insulator chamber. The arrangement comprises a first scavenging duct for conveying warm scavenging gas to the insulator chamber. ... Valmet Technologies Inc

11/05/15 / #20150316255

Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler

An air nozzle arrangement for a fluidized bed boiler, comprising an air feed pipe and an air nozzle which limit an air feed duct configured to supply air to the furnace of the fluidized bed boiler. The air nozzle arrangement comprises a surface configured to guide coarse material along said surface. ... Valmet Technologies Inc

11/05/15 / #20150315474

Method for performing pyrolysis and a pyrolysis apparatus

Solid fuel in the form of particles is supplied to a pyrolyzer, and pyrolysis conditions are maintained in the pyrolyzer for separating condensable gaseous substances from the fuel. Heat required by the pyrolysis conditions is supplied at least partly with solid fluidized bed material which passes through the pyrolyzer simultaneously as it is fluidized by fluidizing gas in the pyrolyzer. ... Valmet Technologies Inc

10/01/15 / #20150275427

Arrangement and method in soda recovery boiler

An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4′). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).. ... Valmet Technologies Inc

07/09/15 / #20150190818

Coating device for applying coating color onto a fiber web and method for coating of a fiber web

A coating device and method for coating a fiber web for applying coating color onto a fiber web has a nozzle unit with at least one nozzle part (10), a feeding chamber (11) and at least one equalizing chamber (13; 13′), a feed hole (12) between the feeding chamber (11) and the first equalizing chamber (13), and a nozzle slot (14′) from which the coating color is discharged through the nozzle slot (14′) outlet opening (15). A mixing chamber (20) between the outlet area of the feed hole (12) and the equalizing chamber (13) functions as a means for distributing uniformly the inhomogeneous coating color flow entering the equalizing chamber (13) from the feed hole (12). ... Valmet Technologies Inc

05/21/15 / #20150136349

Method for producing fiber webs and production line for producing fiber webs

A method for producing a fiber web (w) in which method the fiber web (w) is calendered in at least one nip (na) of a calender (20a). The fiber web (w) is cooled at least partially by moisturizing evaporating cooling by a moisturizing evaporating cooling unit (10) before the fiber web is calendered and moisture is absorbed during 10-500 ms. ... Valmet Technologies Inc








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