Patents

Patents

At Dametric we obviously protect our innovations with patents and to this end we apply for new patents on a continual basis.

We develop our IP strategies in cooperation with Zacco Sweden AB.
They administer our patents and have helped us to get patents granted in
both in Sweden and abroad (e.g. in the USA, Canada, China, Japan and Russia).

For further information, please visit either Espacenet or PRV.

Protecting design

Registration number 001952300-0001
Portable digital devices for recording/reproducing information
Download registration certificate “

Protecting design

Our patents

USA patent
Canada patent
China patent
Japan patent
Russia patent
Sweden patent

Patent No. SE537929 C2
Refining apparatus and a process for refining cellulosic material

Download abstract: Swedish version (PDF) / North American version (PDF) / Chinese version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE537745 C2
Device for profile detection in refiner and method therefor

Download abstract: Swedish version (PDF) / North American version (PDF) / Chinese version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE536348 C2
System and method for registering a garbage collection

Download abstract: Swedish version (PDF) / North American version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE536384 C2
Temperature monitoring circuit

Download abstract: Swedish version (PDF)

Patent No EP2791617 A1
Material thickness measuring device

Download abstract: European version (PDF) / International version (PDF)

Patent No. SE528736 C2
Method and device for mounting sensors for measuring the distance between stator and rotor

Download abstract: Swedish version (PDF) / Austrian version (Espacenet page) / Spanish version (PDF) / North American version (PDF) / Canadian version (PDF) / Japanese version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE524792 C2
Means and sensor device for measuring the distance between a stator and a rotor opposing it

Download abstract: Swedish version (PDF) / Austrian version (Espacenet page) / Spanish version (PDF) / North American version (PDF) / Canadian version (PDF) / Japanese version (PDF) / European version (PDF) / International version (PDF)

Patent No EP2406579 A1
Method and means for non-contact measuring thickness of non-metal coating on surface of metal matrix

Download abstract: European version (PDF) / International version (PDF)

Patent No. SE520322 C2
Method and device for determining the distance between a stator and an opposing rotating rotor

Download abstract: Swedish version (PDF) / Austrian version (Espacenet page) / Spanish version (PDF) / North American version (PDF) / Canadian version (PDF) / Japanese version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE527810 C2
Method and sensor device for fiber concentration measurement

Download abstract: Swedish version (PDF) / North American version (PDF)

Patent No. SE519686 C2
Method and measuring device including monitoring of the inclination of a sensor head

Download abstract: Swedish version (PDF) / North American version (PDF) / Canadian version (PDF) / Japanese version (PDF) / European version (PDF) / International version (PDF)

Patent No. CA2557559 C
Process and gauge for measuring fiber concentration

Download abstract: Canadian version (PDF) / Russian version (PDF) / Japanese version (PDF) / European version (PDF) / International version (PDF)

Patent No. SE518086 C2
Method and device for measuring the distance between two rollers

Download abstract: Swedish version (PDF)

Patent No. SE530413 C2
Device for measuring the thickness of a layer and a method of manufacturing said device

Download abstract: Swedish version (PDF) / International version (PDF)

Patent No. SE530410 C2
Sensor head, a measuring device comprising the sensor head and a method for calibrating the measuring device

Download abstract: Swedish version (PDF) / International version (PDF)

Patent No. SE527812 C2
Sensor alignment device

Download abstract: Swedish version (PDF) / European version (PDF)

Patent No. CN100439908 C
Process and gauge for measuring fiber concentration

Download abstract: Chinese version (PDF)

Bengt Åkerblom wins the Arne Asplund Mechanical Pulping Award 2020

We are delighted to announce that the founder of our company, Bengt Åkerblom, was the proud recipient of the Arne Asplund Mechanical Pulping Award 2020.

Taken from Valmet’s website:
The way in which Bengt Åkerblom has developed the True Disc Clearance (TDC) and Adjustable Gap Sensor (AGS) for chip and pulp refiners has enabled tremendous improvements to be made in both the availability and control of refiners, thereby increasing pulp quality and reducing specific energy consumption. These sensors are installed in the vast majority of high-consistency mechanical pulp refiners around the world. Lately, his work has enabled the development and usage of refining processes based on feeding refiner segments. Such systems, in which the very accurate control of extremely small refiner gaps is fundamental, allow significant specific energy reductions to be made.

Read more about the achievement on Valmet’s website.

The Arne Asplund Award