摘要:
An embodiment of the invention relates to a device for protecting a load, with a first current path having two lines, and a monitoring arrangement for detecting an imminent overload of the electrical load. In order to enable the detection of an imminent overload on a load, it is proposed that the monitoring arrangement includes a first temperature measuring unit, an evaluation unit and a first transducer, which establishes an electrically conductive connection between the two lines of the first current path, wherein the first temperature measuring unit is electrically isolated from the first transducer and can record a temperature of the first transducer, wherein the evaluation unit can determine, using recorded temperatures of the first transducer, a temporary heating behaviour of the first transducer, and can determine, by evaluating the determined temporary heating behaviour of the first transducer, an imminent overload on the load.
摘要:
A simple and low-cost electronic function relay is specified, for example an overload relay with a bistable printed circuit board relay module. The relay includes an engagement point for mechanical operation. The relay further includes a separate reset mechanism, which can be coupled to the printed circuit board relay module, and a switching lever, which corresponds with the engagement point, for manual resetting of the printed circuit board relay module to a switched-on position.
摘要:
In one embodiment of the present invention, a rotary encoding switch is disclosed such as used in the function setting for relays or similar. In one embodiment, a particularly secure function setting for relays or similar may be achieved by means of a rotary encoding switch with a number of switch stages with separations between the switch stages which are not constant.
摘要:
In one embodiment of the present invention, a rotary encoding switch is disclosed such as used in the function setting for relays or similar. In one embodiment, a particularly secure function setting for relays or similar may be achieved by means of a rotary encoding switch with a number of switch stages with separations between the switch stages which are not constant.
摘要:
A simple and low-cost electronic function relay is specified, for example an overload relay with a bistable printed circuit board relay module. The relay includes an engagement point for mechanical operation. The relay further includes a separate reset mechanism, which can be coupled to the printed circuit board relay module, and a switching lever, which corresponds with the engagement point, for manual resetting of the printed circuit board relay module to a switched-on position.
摘要:
A rotary index table comprising a plate, which has drivers that engage with a drive groove of a cam barrel, wherein the plate can be driven by the cam barrel to carry out a rotational movement about a rotational axis which in turn can be driven by a motor to carry out a rotational movement about the longitudinal axis thereof, and wherein the motor directly drives the cam barrel.
摘要:
The invention relates to a manipulation device for manipulating and/or processing a workpiece, comprising a first motion unit (12a) for generating a linear motion (B1) of a first component (22a) and a second motion unit (12b) for generating a linear motion (B2) of a second component (22b). The motion units (12a, 12b) are arranged relative to each other such such that the motions (B1, B2) that can be generated by the motion units (12a, 12b) are aligned parallel to each other, wherein the first component (22a) is connected via a first hinge joint (24a, 26a) and the second component (22b) is connected via a second hinge joint (24b, 26b) to a fastening element (29, 29′) that is suitable for receiving a workpiece and/or a tool. The first hinge joint comprises a first guide arm that is coupled to the first component by means of a revolute joint, and the second hinge joint comprises a second guide arm (26b) that is coupled to the second component by means of a revolute joint. The first guide arm and the second guide arm are coupled directly or indirectly to each other by at least one revolute joint (24c, 24cl) so as to be pivotable relative to each other.
摘要:
The present invention relates to a rotary indexing table comprising a plate and at least two motors for driving the plate to carry out a rotational movement. The motors are drivingly connected to the plate by means of at least one cam barrel. The cam barrel comprises a drive groove with which drivers engage that are associated with the plate, wherein the drive groove has a constant pitch.
摘要:
The present invention relates to a use of a two-way spray nozzle (1) with protective gas for manufacturing granular sodium percarbonate, said nozzle comprising a central tube (2) having an outlet for an aqueous hydrogen peroxide solution, an inner jacket tube (3) arranged coaxially around the central tube, and having an outlet for aqueous sodium carbonate solution, an outer jacket tube (4) arranged coaxially around the central tube and inner jacket tube, and having an outlet for a protective gas, a threaded ring slot (5) arranged around the central tube at a distance from the outlet of the central tube, wherein the threads of the ring slot are arranged at an angle α with respect of the direction of the longitudinal axis (12) of the central tube, and in which said protective gas is used at a pressure of less than 0.7 bar. The present invention also relates to a method for manufacturing granular sodium percarbonate.
摘要:
A manipulation device for manipulating and/or processing a workpiece includes a first motion unit for generating a linear motion of a first component and a second motion unit for generating a linear motion of a second component. The motion units are arranged relative to each other such that the motions that can be generated by the motion units are aligned parallel to each other. The first and second components are connected via first and second hinge joints, respectively, to a fastening element that is suitable for receiving a workpiece and/or a tool. The first and second hinge joints comprise first and second guide arms, respectively, which are coupled to the first and second components, respectively, via revolute joints. The first and second guide arms are coupled directly or indirectly to each other by at least one revolute joint so as to be pivotable relative to each other.