Weighing and filling apparatus for controlling filling device based on a container weight. A linear actuator for driving a drive shaft coupled to container support unit is included, a weight measuring unit determines the container weight from a detected height of the drive shaft detected by a height detecting unit and a drive signal of the linear actuator at the detected height. A first acceleration signal is calculated from a specified height of the container support unit set in advance and the height detected by the height detecting unit, a second acceleration signal is calculated from the container weight and an expected weight expected to be applied to the container support unit. The container support unit is kept at the specified height by a drive signal calculated from the first and second acceleration signals.

Weighing and filling apparatus for controlling filling device based on a container weight. A linear actuator for driving a drive shaft coupled to container support unit is included, a weight measuring unit determines the container weight from a detected height of the drive shaft detected by a height detecting unit and a drive signal of the linear actuator at the detected height. A first acceleration signal is calculated from a specified height of the container support unit set in advance and the height detected by the height detecting unit, a second acceleration signal is calculated from the container weight and an expected weight expected to be applied to the container support unit. The container support unit is kept at the specified height by a drive signal calculated from the first and second acceleration signals.

An electromechanical actuating drive (1) for a bulk-goods shut-off element, comprising an electric motor (2) and a control and drive electronics unit (3) associated with the electric motor (2), wherein the electromechanical actuating drive (1) comprises a mechanism for storing energy.

An electromechanical actuating drive (1) for a bulk-goods shut-off element, comprising an electric motor (2) and a control and drive electronics unit (3) associated with the electric motor (2), wherein the electromechanical actuating drive (1) comprises a mechanism for storing energy.

A system for processing a pavement reinstatement, the system comprising: a weighing apparatus 502 for measuring a mass of reinstatement material; and a reinstatement apparatus 10 adapted to receive reinstatement dimension information and reinstatement material information and adapted to determine a required reinstatement material mass, whereby to provide a target air voids content of the reinstatement; optionally wherein the reinstatement apparatus is adapted to receive an indication of the mass measured by the weighing apparatus and optionally wherein the indication is a verification of the weighing apparatus having measured the required mass.

A system for processing a pavement reinstatement, the system comprising: a weighing apparatus 502 for measuring a mass of reinstatement material; and a reinstatement apparatus 10 adapted to receive reinstatement dimension information and reinstatement material information and adapted to determine a required reinstatement material mass, whereby to provide a target air voids content of the reinstatement; optionally wherein the reinstatement apparatus is adapted to receive an indication of the mass measured by the weighing apparatus and optionally wherein the indication is a verification of the weighing apparatus having measured the required mass.

A system for splitting a fluid includes a source support configured to support a source container of a fluid flow circuit and at least one satellite support, with each satellite support configured to support a different satellite container fluidly connected to the source container. A weight scale is associated with each of the supports. The system also includes a clamp system and a controller. The controller is configured to control each weight scale to measure a combined weight of the container and the contents of the container supported by the support associated with the weight scale. The controller is configured to control the clamp system to selectively allow and prevent fluid flow from the source container to each satellite container based at least in part upon the weights measured by each weight scale. Fluid flow continues until the contents of each container have reached a target volume.

A flow rate measurement device improves the flow rate measurement accuracy without increasing the size of the metering tank. The flow rate measurement device includes a metering tank having a supply port at its upper portion and a discharge port at its lower portion, an on-off valve that opens and closes a flow channel inside the metering tank, a weight measurement unit that measures a weight of the metering tank, and flow rate computing unit that supplies powders and/or grains continuously from the supply port to the metering tank, computes a flow rate of the powders and/or grains multiple times in a temporally-overlapped state on the basis of the weight of the metering tank measured by the weight measurement unit in a state where the on-off valve is closed, and computes an average flow rate of the powders and/or grains on the basis of the flow rate computed multiple times.

A flow rate measurement device improves the flow rate measurement accuracy without increasing the size of the metering tank. The flow rate measurement device includes a metering tank having a supply port at its upper portion and a discharge port at its lower portion, an on-off valve that opens and closes a flow channel inside the metering tank, a weight measurement unit that measures a weight of the metering tank, and flow rate computing unit that supplies powders and/or grains continuously from the supply port to the metering tank, computes a flow rate of the powders and/or grains multiple times in a temporally-overlapped state on the basis of the weight of the metering tank measured by the weight measurement unit in a state where the on-off valve is closed, and computes an average flow rate of the powders and/or grains on the basis of the flow rate computed multiple times.

A system for splitting a fluid includes a source support configured to support a source container and a satellite support configured to support a satellite container fluidly connected to the source container. A weight scale is associated with each of the supports. The system also includes a clamp system and a controller. The controller determines a plurality of possible distributions of the fluid between the source container and the satellite container based at least in part on the concentration or amount of said constituent and the combined weight measured by each weight scale, then controls the clamp system to selectively allow and prevent fluid flow from the source container to the satellite container so as to distribute the fluid between the source container and the satellite container according to one of the distributions, with at least one of the possible distributions being an uneven distribution of the fluid.