Berggren Oy

The invention provides a battery and an electrical device. The battery includes a connection member and a package member, where the connection member (2) has an electrode lead-out portion (201) for connecting an electrode of the battery and a tab connection portion (202) for connecting a tab of the battery; and where at least a partial structure of the package portion (3) is provided at the connection between the electrode lead-out portion (201) and the tab connection portion (202) and/or the connection between the electrode lead-out portion (201) and an electrode of the battery. The battery of the invention improves the connection stability of between the tab of the battery and the electrode of the battery.

An electromagnetic noise prevention member (1A) for a rolling bearing, the electromagnetic noise prevention member being mounted on a rolling bearing unit including the rolling bearing in which one bearing ring is a fixed ring and the other bearing ring is a rotating ring, the electromagnetic noise prevention member includes: a spring plate (10A) including an annular portion (11A) and at least one elastic portion (13A) that extends continuously from the annular portion in a radial direction, the spring plate being made of a thin plate of a conductive material; and a soft conductive member (20) mounted on a surface of the elastic portion that faces the rotating ring or a rotating member to which the rotating ring is fitted. The soft conductive member is capable of abutting against at least a part of a surface of the rotating ring or at least a part of a surface of the rotating member.

An apparatus (1000) comprises a dust extractor (500) to extract dust particles (DUST1) formed by processing a workpiece (OBJ1) with a power tool (TOOL1). The dust extractor (500) comprises a first motor (M1), a suction fan (FAN1), a first communication unit (RXTX1), and a first control unit (CNT1), wherein the first communication unit (RXTX1) is arranged to establish a communication link (LINK1) with a second communication unit (RXTX2) of the power tool (TOOL1), wherein the first control unit (CNT1) is arranged to receive a start signal (COM1a) from the power tool (TOOL1) via the communication link (LINK1), wherein the first control unit (CNT1) is arranged to start rotation of the suction fan (FAN1) based on the received start signal (COM1a), wherein the suction fan (FAN1) is arranged to draw an air flow (AIR1) via the apparatus (1000), and wherein the first control unit (CNT1) is arranged to send a permission signal (COM2a) to the power tool (TOOL1) via the communication link (LINK1) after rotation of the suction fan (FAN1) has been started, in order to allow a motor (M2) of the power tool (TOOL1) to start rotating.

A diamond conditioner manufacturing equipment includes a working chamber and a supporting base. The supporting base is disposed in the working chamber and includes an oscillator and a heater. The supporting base is configured to fix a diamond disc, and a protective layer is coated on the diamond disc under a predetermined temperature and a predetermined oscillation frequency, and below a predetermined pressure. In addition, a diamond conditioner manufacturing method is also disclosed herein.

A shaft grounding member (1A) for a rolling bearing, the shaft grounding member being mounted on a rolling bearing unit including the rolling bearing in which one bearing ring is a fixed ring and the other bearing ring is a rotating ring, the shaft grounding member includes: a spring plate including an annular portion (11A) and at least one elastic portion (13A) that extends continuously from the annular portion in a radial direction, the spring plate being made of a thin plate of a conductive material; and a soft conductive member (20) mounted on a surface of the elastic portion that faces the rotating ring or a rotating member to which the rotating ring is fitted. The soft conductive member contains a lubricant in advance, and is capable of abutting against at least a part of a surface of the rotating ring or at least a part of a surface of the rotating member.

According to an example embodiment, a method (200) for operating a measurement assembly for a time-of-flight (ToF) measurement is provided, the method comprising: transmitting (202) a pulsed acoustic measurement signal from a first resonant transducer assembly (110) of the measurement assembly (100), where during each pulse the first resonant transducer assembly (110) is driven at a predefined driving frequency; receiving (204) an electrical reconstructed signal generated by a second resonant transducer assembly (120) of the measurement assembly (100) based on the acoustic measurement signal transmitted from the first resonant transducer assembly (110); detecting (206) a change in frequency within a pulse of the electrical reconstructed signal, and adjusting (208) at least one aspect of operation of the measurement assembly (100) based on the detected change in frequency.

The assist system for a forestry machine (20, 30) comprises means (2) for obtaining position data of the forestry machine (20, 30), an imaging device (3) configured to obtain images of the surroundings of the machine, data processing means (1) configured to link the position data with the obtained images, a data storage (5, 6) for storing the images and the position data, and a display device (4) configured to display images of the surroundings of the machine to an operator of the machine in real time. The data processing means (1) are configured to compare real time images (10R) to images (10S) stored in the data storage (5, 6), augment the real time images (10R) with information contained in the stored images (10S), and/or augment the stored images (10S) with information contained in the real time images (10R), and display the augmented images (10A) to the operator.

The application provides a battery case, including: a base; and a holder connected to the base, wherein the holder and the base together form one or more pressure relief channels so that the one or more pressure relief channel is housed by the holder and the base; wherein at least one of the holder and the base has a blocking portion located at an end of each of the one or more the pressure relief channels, and the holder and the base are in sealing connection with each other by the blocking portion to block the end of the pressure relief channel. The battery case of the present application reduces the impact of thermal runaway of the battery on the electrical device.

A battery pack bracket (100), a bracket assembly (10) and a vehicle (1) are provided herein. The vehicle includes a bracket assembly (10); the bracket assembly (10) includes a battery pack bracket (100). The battery pack bracket (10) includes: a supporting platform (100a) and at least two cantilever beams (110). The supporting platform (100a) is configured to install the battery pack; at least two cantilever beams (110) are disposed at intervals on both sides of the supporting platform (100a) along a first direction; a width of at least part of the cantilever beam (110) gradually decreases in a direction away from the connecting structure; the cantilever beam (110) includes a bottom plate (110a) and two side plates (110b), and a plurality of connecting bodies (110c) are connected between the two side plates (110b).

A safe sampling module (100) includes a sampling bottle holder (110) and a cap rotating device (150). The sampling bottle holder (110) is used to fix a bottle body (610) of a sampling bottle (600), and the cap rotating device (150) is equipped above the sampling bottle holder (110) to open or close the bottle cap (620) of the sampling bottle (600). The sampling bottle holder (110) is utilized to fix the sampling bottle (600) with air pressure and the cap rotating device (150) rotates the bottle cap (620) of the sampling bottle (600) with torque generated by air pressure to open or close the bottle cap (620) of the sampling bottle (600). In addition, a safe chemical equipment (400) having the safe sampling module (100) is also disclosed herein.