Abstract: A system and process for monitoring the valves of an anesthetic dispenser with a safety valve (2) and with a dispensing valve (3) for dispensing the anesthetic in the form of a vapor. The valves are connected in series. A system has a downstream dispensing gap (5) and a fixed bypass resistance (9). The dispensing valve (3) is first opened for an equalization time. The safety valve (2) and the dispensing valve (3) are closed and the differential pressure between the saturated vapor branch (4) and the mixed gas branch (8) is measured by means of a differential pressure sensor (6, 7). The safety valve (2) or the dispensing valve (3) is opened and the differential pressure between the saturated vapor branch (4) and the mixed gas branch (8) is measured by means of the differential pressure sensor (6, 7).

Abstract: The invention relates to a high-power pulsed magnetron sputtering process (1), wherein within a process chamber (2) by means of an electrical energy source (3) a sequence of complex discharge pulses (4) is produced by applying an electrical voltage (V) between an anode (5) and a cathode (6) in order to ionize a sputtering gas (7). Said complex discharge pulse (4) is applied for a complex pulse time (?). The cathode (6) has a target (8) comprising a material to be sputtered for the coating of a substrate (9), and said complex discharge pulse (4) includes an electrical high-power sputtering pulse (10) having a negative polarity with respect to the anode (5) and being applied for a first pulse-time (?1), the high-power sputtering pulse (10) being followed by an electrical low-power charge cleaning pulse (11) having a positive polarity with respect to the anode (5) and being applied for a second pulse-time (?2).

Abstract: The invention relates to a reagent cartridge for receiving containers. These each contain particle-charged reagents and particle-free reagents. The container receiving the particle-charged reagent is received so as to be able to rotate. The reagent cartridge comprises interconnectable cartridge parts which form containers and which, in the interconnected state, ensure that the container receiving the particle-charged reagent is mounted so as to be able to rotate.

Abstract: The invention relates to a method for fabricating a steel strip (1), in which firstly a slab (3) is cast in a caster (2), with the slab (3) exiting the caster (2) at a casting speed (v) with a given slab thickness (H), with the slab (3) then being rolled to form a strip (1) in at least one rolling train (4, 5) having a number of rolling stands (6, 7) and the strip (1) having a final thickness (dE) downstream of the last rolling stand (6, 7).

Abstract: A device for mixing anesthetic vapor with anesthetic gas has a pressure limitation feature achieved in a simple manner. The device has a valve device (11), with which the evaporator is switched on and off. The valve device (11) is equipped with an overpressure release device (22).

Abstract: The invention relates to a method of carrying out measurements with penetrating radiation on a hollow object comprising at least one wall surrounding an inner space of the object, said wall comprising an inner surface and an outer surface, said method at least being carried out for determining a position and shape of at least a portion of the inner surface of the wall.

Abstract: A control device for controlling a machine tool which can be used to drive tools includes a memory for storing a movement limit value which is respectively assigned to the tools and is specific to the respective tool. A desired value generating unit generates desired values for controlling the movement of the tool. The desired values are limited by a limiting unit on the basis of the assigned movement limit value in such a manner that the movement limit value is not exceeded when moving the tool.

Abstract: An imaging tomography apparatus, in particular an x-ray tomography apparatus or an ultrasound tomography apparatus, has a stationary unit with a sensor for measurement of an out-of-balance condition of an annular data acquisition device rotatable around a patient opening in the stationary device. Compensation weights for compensation of the out-of-balance condition are provided on the data acquisition device. To simplify the balancing procedure, the compensation weights are disposed in two parallel planes axially separated from one another, and in each plane at least three compensation weights are fashioned as chambers that can be filled with a fluid. At least two of the chambers are connected with one another via at least one conduit for fluid transfer therebetween exchange.

Abstract: A device is provided for measuring the differential pressure in anesthetic dispensing devices, with which the differential pressure can be measured between two lines (2, 6) for supplying gaseous components to a mixing site (3). The device has at least one differential pressure sensor (11), which is connected with the lines (2, 6) for supplying the gaseous components. Buffer elements (12, 12?) are integrated in the connection between the lines (2, 6) for supplying the gaseous components and the differential pressure sensor (11).

Abstract: The invention relates to a method for cleaving cervimycin esters. An object of the invention to convert in a simple manner the cervimycin esters which are less active but formed in larger quantity into the highly active cervimycin K that occurs as a minor component in the preparation by fermentation, is achieved by preparing unesterified cervimycins from cervimycin esters with di- or monomethylated malonic acids, by ester cleavage effected by at least one esterolytic enzyme at temperatures of 20° C. to 75° C. and a pH of pH 5.0 to 10.0, preferably pH 6.0 to 9.0.

Abstract: A device for the support and oscillation of a continuous casting mould (1) for casting liquid metal, particularly liquid steel, comprising guide elements (4) which are mounted on fixed carrier components (5) and which is actually by means of oscillation devices (6). In order to shorten time required for mounting and dismounting and therefor to lower the down times and costs of said continuous casting device, a first module (7) is made of guide elements (4) and carrier components (5) and a second module (8) consists of the oscillation device (6). The second module (8) can be dismantled via an outlet (9) which extends laterally, perpendicular to the plane of symmetry (2) below the guide elements (4) or in between guide elements (4). Each of the two modules (7,8) can be dismounted or re-mounted in a manner which is temporally and locally independent from the other respective module (7,8).

Abstract: An anesthetic evaporator with a pressure control circuit has a differential pressure pick-up (18) can be calibrated in a simple manner. A switchover device (20) is provided according to the present invention at a bypass gap (3), which is designed to connect the gas inlet (4) directly with the gas outlet (5) via a first bypass line (23) and to bridge over the bypass gap (3) via a second bypass line (26) connected to a ventilation duct (27) in a first switching position. The gas flow from the gas inlet (4) to the gas outlet (5) is established via the bypass line (2) in a second switching position. The calibration of the differential pressure pick-up (18) with the pneumatic connections (16, 17) is performed in the first switching position of the switchover means (20) via the ventilation duct (27), which is open toward the ambient atmosphere.

Abstract: The invention relates to a continuous casting plant (1), in particular for the continuous casting of thin slabs, which has a vertically oriented strand guide (3) arranged below a mould (2), wherein means (4, 5) for driving the cast strand (6) and for bending the same into the horizontal (H) are arranged below the strand guide (3). In order to be able to extend the strand guide without any drawbacks, the invention provides for a means (4) for exclusively driving the cast strand (6) to be arranged below the bottom end of the strand guide (3) and for a means (5) for exclusively bending the cast strand (6) to be arranged below the driving means (4). The invention also relates to a method of operating a continuous casting plant.

Abstract: An optical measurement device for measurement of chemical and/or biological samples comprises an illumination means (16) for illuminating the sample (20) to be measured. Further, an optics means (22) is provided for imaging a sample area in an image field (10). A first partial area (12) of the image field is covered by a first detector (28), and a second partial area (14) of the image field (10) is covered by a second detector (34). Thus, it is possible to change between two measurement methods without switching or to perform two measurements on a sample at the same time.

Abstract: A device for measuring the optical properties of an object, particularly of a chemical and/or biological sample, comprises an illumination light source for illuminating the object. Further, an excitation light source is provided for illuminating the object, wherein the radiation of the excitation light source being suited to change the optical properties of the object. Further, the excitation radiation is focused in a measurement volume arranged within the object. By means of a detector device, there can be detected preferably the transmission of the illumination radiation through the object within the measurement volume.

Abstract: A gantry for a computed tomography apparatus has a rotary carriage that is rotatable around an axis and a support ring arranged around the rotary carriage with a circumferential cooling channel. The support ring has a number of openings distributed around its circumference and forming a non-uniform opening pattern. The rotary carriage likewise has inflow and outflow openings that, in operation, overlap the openings on the stationary part of the computed tomography apparatus such that a coolant flows through between the support ring and the rotary carriage. A steady pressure fluctuation that leads to a reduction of the noise stress in operation ensues thanks to the non-uniform opening pattern.

Abstract: An alarm is associated with a device for dispensing volatile anesthetics. The alarm and device is designed such that an alarm is triggered whenever the operating voltage is interrupted and an assembly unit that determines the dispensing of at least one anesthetic is not in a prescribed state of operation.

Abstract: A device for the support and oscillation of a continuous casting mould (1) for casting liquid metal, particularly liquid steel, comprising guide elements (4) which are mounted on fixed carrier components (5) and which is actually by means of oscillation devices (6). In order to shorten time required for mounting and dismounting and therefor to lower the down times and costs of said continuous casting device, a first module (7) is made of guide elements (4) and carrier components (5) and a second module (8) consists of the oscillation device (6). The second module (8) can be dismantled via an outlet (9) which extends laterally, perpendicular to the plane of symmetry (2) below the guide elements (4) or in between guide elements (4). Each of the two modules (7,8) can be dismounted or re-mounted in a manner which is temporally and locally independent from the other respective module (7,8).

Abstract: A cooling system is provided for components of a computer tomography system that are arranged in a gantry housing. The cooling system includes a cooled air feed device with an air compressor and connected streaming elements that are arranged and/or fashioned such that compressed air flows onto the components to be cooled. Moreover, a corresponding method is provided for cooling the components of a computer tomography system arranged in a gantry housing.

Abstract: A confocal microscope has a specimen holding device for holding a specimen (18). The specimen (18) is illuminated by an illuminating unit (10). An optics unit (12) serves to direct radiation produced by the illuminating unit (10) toward the specimen (18) and to direct the radiation emitted by the specimen toward a detector unit (20). The confocal microscope also comprises an aperture diaphragm (34) that is placed in the beam path in front of the detector unit (20). In addition, a focusing lens (30) is provided in the beam path in front of the aperture diaphragm (34). The focusing lens (30) can be moved in order to adjust the confocal microscope, for example, in order to compensate for thermal stresses.