Kolster Oy Ab

A method and a controller for controlling a filter cell comprising a DC intermediate circuit (Cf), an input (IN) of the filter (10) cell being coupled to a phase output (AC) of a phase leg (21) of an inverter (20) and the filter cell being configured to be controllable to connect the input of the filter cell to an output of the filter cell via the DC intermediate circuit (Cf) and to alternatively connect the input of the filter cell to the output of the filter cell such that the DC intermediate circuit is bypassed, wherein the filter cell (10) is controlled to connect the input of the filter cell to the output of the filter cell such that the DC intermediate circuit (Cf) is bypassed in response to an absolute value of a reference signal of the phase leg (21) of the inverter (20) being within a predetermined range.

An eyewear assembly can include a rim, a first temple, and a second temple. The first temple can be coupled with the rim. The second temple can be coupled with the rim, the second temple including a multi wire core disposed within the second temple. The multi wire core can include a base wire core and an insert wire core. The base wire core can include a body comprising a cavity. The base wire core can include an elongated portion extending from the body along a longitudinal axis of the body. The insert wire core can be disposed in the cavity of the body. The insert wire core can be coupled with the base wire core.

The present disclosure relates to a method of estimating a composition of a foodstuff comprising: providing a plurality of input variables, the input variables relating to the growing and/or processing conditions of the foodstuff. The method comprises providing a computational model comprising data relating to the input variables and data relating to a known composition of a foodstuff associated with the input variables and receiving a value for a plurality of input variables and estimating the composition of the foodstuff in accordance with said input variable values using said computational model.

The present disclosure relates to a method of monitoring an animal foodstuff (54) comprising measuring one or more property of the foodstuff using a sensor (22) on a monitoring device (2) inserted into the foodstuff (54) and storing said measurement data on the monitoring device (2). The monitoring device (2) receives data (38) relating to one or more processing stage (36) of the foodstuff.

According to a first aspect of the invention, there is provided a coupling arrangement (10) of an electromechanical lock comprising a movable shaft (12), a coupling member (14) connected with the shaft (12) and a joint (16) arranged to interact with the shaft (12) and the coupling member (14). The coupling member (14) is configured to be moved by the shaft (12) between a first and a second position (P1, P2), and wherein the coupling member (14) in the second position (P2) is configured to interact with its counterpart (14_C), and wherein the joint (16) is configured to enable deviation in a parallelism between a central axis of the shaft (12_A1) and a central axis the coupling member (14_A1) at least in the second position (P1). According to a second aspect of the invention, there is provided an electromechanical lock comprising the coupling arrangement (10).

Disclosed is a method comprising collecting at least one of: radio measurement information or location information associated with a plurality of wireless access points; determining, per pair of wireless access points from the plurality of wireless access points, an electromagnetic attenuation between the pair of wireless access points; comparing, per pair of wireless access points from the plurality of wireless access points, the electromagnetic attenuation between the pair of wireless access points to a pre-defined isolation threshold; grouping the plurality of wireless access points into one or more groups based on the comparison and based on the pre-defined isolation threshold; and, based on determining that the number of wireless access points in a group exceeds a pre-defined limit, repeating the comparing and the grouping for splitting the group into two or more subgroups by lowering the pre-defined isolation threshold.

A recommendation indicating an action to be performed to avoid a failure in a rotating equipment, and when the action is be performed, is generated based on an estimated duration how long it will take until a fault evolves to a failure and at least one operating parameter of the rotating equipment. The duration may be estimated using predicted values obtained using a model trained for predicting evolve-ment of values of a first group of key performance indicators in an operating group the rotating equipment belongs to, the model outputting predicted values for the first group of the key performance indicators, the input to the model being measurement data obtained from the rotating equipment.

A method in using a forest work machine (1) and a forest work machine. The forest work machine comprises a boom (10) and, at the end of the boom, a wood processing device (20), which wood processing device comprises a cross-cutting device (26) for felling a tree (60, 70). The forest work machine further comprises a control system, which control system comprises at least one control unit (7) for controlling the operation of the forest work machine, the boom and the wood processing device and for storing data describing measures performed by the forest work machine to a database (40) connected to the control system. The control system identifies, based on the measures performed by the forest work machine, the making of at least one of the following: an artificial snag (62, 72) or fallen deadwood (64, 74), and stores to the database at least one of the following data: quantity or location of at least one of the following: made artificial snags or made pieces of fallen deadwood.

An electric switch comprising: a frame (2); a first stationary contact (41); a roll element (6) rotatable relative to the frame (2) around a first rotation axis (51) between a first position and a second position; and a first movable contact (18) rotatable relative to the frame (2) around a second rotation axis (52) between a first position and a second position. The electric switch (200) comprises an actuator member (62) stationarily fixed to the roll element (6), wherein the actuator member (62) is adapted to move the first movable contact (18), wherein the second rotation axis (52) is spaced apart from the first rotation axis (51), and wherein the actuator member (62) is adapted to move the first movable contact (18) such that a rotation angle of the first movable contact (18) is greater than a rotation angle of the roll element (6).

A converter assembly comprising: a frame (2); a plurality of electrical components mounted on the frame (2), wherein the plurality of electrical components includes an electrical converter; a converter connector system mounted on the frame (2), wherein the converter connector system includes at least one input connector (61) and at least one output connector (62); and a cabling wall (8) comprising a plurality of cabling apertures (85). Each of the cabling apertures (85) extends through the cabling wall (8) in a longitudinal direction and is adapted for receiving a cable (10). The converter assembly comprises a cabling module (12) adapted to be removably fastened to the frame (2) into an operational position, wherein the cabling module (12) comprises the cabling wall (8).