Abstract: Triazene-substituted diphenyl derivatives are suitable as chemotherapeutic agents for treating carcinomas in humans and animals.

Abstract: Triazene-substituted diphenyl derivatives are suitable as chemotherapeutic agents for treating carcinomas in humans and animals.

Abstract: A method and apparatus for determining the service life of a cyclic system the method including the steps of determining at least one characteristic of the system to determine a characteristic value and determining a cycle time of the system. The at least characteristic value is applied to an algorithm in which the characterisitic value is integrated to determine a diagnostic value, and comparing the diagnostic value to a predetermined value to determine the performance status of the system. The apparatus including a sensor for determining a system characteristic and a calculating unit operatively connected to the sensor. The calculating unit including circuitry for performing a mathematical integration on the system characteristic to determine a diagnostic value and comparing the diagnostic valve to a predetermined value to determine the performance status of the system. A notification device operatively connected to the calculating unit for indicating the operational status of the system.

Abstract: A circuit board, which includes one or more sensors, is integrated in a fluid control device, such as a valve manifold and a base plate. The fluid control device selectively directs a fluid used to control pneumatic or hydraulic equipment. The sensors are used to measure physical characteristics of the fluid, such as flow rate, pressure, and temperature. A flow sensor includes a paddle and a support member. The paddle is disposed at least partially in an orifice and is displaced in response to fluid flow. The support member positions the paddle in the orifice and includes a plurality of strain gauges. The strain gauges are disposed on only one side of the support member and are mechanically stressed in response to the paddle being displaced by the fluid flow.

Abstract: A flow sensor includes sensors connected to a flexible membrane. The sensors detect ambient temperature, pressure, and flow rate of a medium. A method of sensing flow rate includes providing the flexible membrane; coupling the plurality of sensors to the flexible membrane; and detecting ambient temperature, pressure, and flow rate of the medium by the sensors. A flow sensing system includes the flow sensor, an operational amplifier, and a closed loop controller. The sensors are connected in a Wheatstone bridge configuration. The operational amplifier is connected to the Wheatstone bridge and outputs a pressure signal representative of the pressure of the medium. The closed loop controller is connected to the operational amplifier and controls a current through a heating element for a resistor in the bridge such that a voltage across the operational amplifier is substantially zero. The output of the closed loop controller represents the flow rate.

Abstract: A flow sensor includes a mounting plate, bending plate, and a sensing assembly. The mounting plate is mounted to an internal surface of an air hose. The mounting plate is flexibly coupled to the bending plate, which is displaced in response to the flow of gas. The sensing assembly is positioned on the bending plate and includes a temperature sensor for sensing relatively lower flow rates during a thermal mode, and one or more displacement sensors for sensing relatively higher flow rates during a displacement mode. The temperature sensor outputs a thermal mode signal and the displacement sensors output a displacement mode signal. A flow sensing system includes the flow sensor, processor, memory, and a computer. The processor is responsive to the thermal and displacement mode signals. The computer is coupled to the processor and controls calibration of the flow sensor.

Abstract: A circuit board, which includes one or more sensors, is integrated in a fluid control device, such as a valve manifold and a base plate. The fluid control device selectively directs a fluid used to control pneumatic or hydraulic equipment. The sensors are used to measure physical characteristics of the fluid, such as flow rate, pressure, and temperature.

Abstract: The invention relates to novel 5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilides of the general formula (I) in which n represents the number 0, 1, 2 or 3, R represents straight-chain or branched alkyl having 1 to 4 carbon atoms, and X represents nitro, cyano, halogen or represents in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl having in each case 1 to 4 carbon atoms, except for the compounds N-methyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, N-ethyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, 4-chloro-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide and 3-trifluoromethyl-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide, N-i-propyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, and 4-fluoro-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide and 4-fluoro-N-ethyl-(5-chlorodifluoromethyl-1

Abstract: A field bus arrangement comprising at least one field bus station adapted to be connected with a serial field bus and furthermore at least one load controlled by way of a control output of the field bus station, the load being connected with a power supply line provided in addition to the lines of the field bus. The controlled switch is able to be actuated via the control output of the field bus station. The power circuits are completely decoupled, this meaning for example that the load can be switched off both by way of the field bus station itself and also by switching off the power supply line.

Abstract: A device for generating curved pipe portions (38, 40) bent alternately in opposite senses in a continuously supplied linear pipe (18), particularly for generating a pipe coil, comprises a machine table provided with two bending rolls (12, 13) having rotational axes (15, 16) extending at a fixed mutual distance and parallel to each other. The bending rolls (12, 13) have their peripheries formed with grooves for receiving the pipe (18) which are adapted to the cross-section of the pipe (18). Further, the device is provided with a bending drive. One bending roll has a rotational axis fixed in position relative to the machine table whereas the other bending roll is pivotable by said bending drive about the bending roll having the fixed rotationai axis, thereby bending a curved pipe portion (38, 40) of the pipe (18).

Abstract: A control system for controlling a plurality of subprocess means, for example adjustment drives for ink zone adjusting screws in a plurality of modes of operation. The control system includes an input device, a start device and a number of control subsystems arranged in groups and connected to respective selection systems. The latter are in turn connected to a main control selection circuit which is in connection with the start device. Each group of the control subsystems and each group of the control selection circuits are connected via a first control code bus and a second control code bus, respectively, to the main control selection circuit.

Abstract: In a control device for a cyclically operating printing machine, operative for generating time pulses or signals for activating functional units of the printing machine and comprising a pulse generating device, the pulse generating device is formed by an angular encoder connected to a cycle shaft of the machine, and the pulse processing circuit includes a circuit for generating binary addresses corresponding to a rotary speed of the cycle shaft storing predetermined time signals and having addressing inputs, and a PROM memory connected to the circuit for generating binary addresses.

Abstract: A central timing device for controlling a plurality of working functions of a printing machine, includes a reference pulse generator, assembled to encoder discs connected to a cycle shaft of the printing machine to produce a sequence of angular increment pulses and at least one single synchronizing pulse. The reference pulse generator is connected to a pulse processing circuit which includes a first address coding device for producing binary coded addresses pertaining to angles of rotation of the machine. A second address coding device is coupled to the encoder for angular increments via a timing circuit including an AND-gate and a monostable multivibrator to produce binary coded addresses pertaining to the angle of rotation/rotary speed of the printing machine. The outputs of the first and second address generating devices are connected to addressing inputs of separate PROMs preprogrammed with desired timing signals.

Abstract: A timing device for controlling the operation of printing machines comprises: an encoder disc for generating pulses correspnding to angular increments during one rotation of the machine; at least one encoder disc for generating a singular synchronizing or reference signal; address generating means including a counter reset by the singular synchronizing pulse and counting the angular increments to continuously produce a bindary coded address at its outputs; a second counter coupled to the encoder of angular increments via an AND-gate controlled by a monostable multivibrator to produce at its outputs a binary coded address corresponding to the rotary speed of the printing machine. The addresses from respective counters are fed via corresponding data buses to address inputs of a programmable read only memory. From the outputs of the PROM timing output signals are read out as a function of the angular position of the machine or the function of the angular position and of the rotary speed of the machine.

Abstract: A central timing device for a printing machine includes an address generator in the form of a series of encoder disks arranged on a common shaft connected to the machine. The disks are provided with fixed coding indicative of angular increments relative to a reference point. The resulting binary words are applied as angular position addresses to addressing inputs of a programmable read only memory. Another device for generating addresses pertaining to momentary rotary speeds of the machine is selectively connectable to the addressing inputs of the PROM to read out at the output of the latter timing signals modified according to the rotary speeds.

Abstract: A device for generating timing pulses for a rotary printing machine includes generators for generating synchronizing pulses and a pulse sequence corresponding to increments of angle of rotation of the machine. A pulse processing circuit includes address counters connected to the pulse generating means and being preset by an address presetting device. The output of the one address counter is connected to a PROM storing predetermined sequences of timing pulses. In order to provide for shifting of the stored timing pulse sequences in a negative direction, an inverting member is connected in the data bus between the rotary speed counter and the address presetting device of the one address counter. The inverting member can include either negators or storing means programmed with complementary values.

Abstract: An indicating device for a printing machine includes a scanner for producing signals corresponding to an input print image to be printed. Desired or actual setting values for ink keys are converted into digital signals and are mixed with the signals from the scanner. The mixed signals are simultaneously transmitted to a display device which displays the setting values superimposed over the input print image to be printed.

Abstract: A printing press includes an impression cylinder formed with axially directed channels for sheet-clamping means, a radiant dryer arranged above the impression cylinder to radiate heat on the printed sheet, a screening hood mechanism tiltably mounted for movement between an inactive position in which the sheet is exposed to heat rays from the dryer and a screening position; the driving motor is connected to the power source by two parallel power supply circuits each including a separate switch, one of the switches being actuated by a relay which in turn is actuated by series-connected contacts closed respectively when the dryer is in operation, when the driving motor is disconnected, when the printing machine stops, and when the channel for the clamping means on the impression cylinder is not facing the dryer.