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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Sartorius AG Patents
Assignee:
Sartorius AG
Address:
Gottingen, DE
No. of patents:
100
Patents:


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Patent Number Title Of Patent Date Issued
RE38744 Electric balance for correcting misloading thereof June 21, 2005
In an electronic balance for loading having a balance scale (3) weighing system, display (19), control keyboard (21 to 26) and a digital processing electronic circuitry in which circuitry at least one memory is present for the weighed value shown in the display (19). A first additional k
D607357 Scale January 5, 2010
D599691 Scale September 8, 2009
D599690 Scale September 8, 2009
D599240 Scale September 1, 2009
D599239 Scale September 1, 2009
D599238 Scale September 1, 2009
D596973 Scale July 28, 2009
D458860 Electronic balance with generally triangular tray June 18, 2002
D458859 Electronic balance with generally columnar windscreen June 18, 2002
D458553 Electronic balance with generally square tray June 11, 2002
7964806 Electronic scale comprising a bubble level June 21, 2011
An electronic scale having a measuring sensor (1 . . . 16), a digital signal processing unit (18), a digital display (19), a bubble level (20), which includes a container (21) that is partially filled with a liquid (22) while forming a gas bubble (23), and circuit component or program
7924543 Current-limiting circuit with additional current path April 12, 2011
A current-limiting circuit (100), which limits an electrical current from a voltage source to a consumer to a predetermined maximum current. A measuring resistor (110) is coupled into a current lead (103) between a circuit input (102) and a circuit output (104). A transistor (106) of the
7906737 Electronic scale comprising an inclinometer and corresponding signal evaluation method March 15, 2011
An electronic scale having a measuring sensor (1 . . . 16), a digital signal processing unit (18), a digital display (19) and an inclinometer (40). The inclinometer derives a signal for the tilt of the scale from the difference of at least two signals. The digital signal processing u
7847202 Top-pan scales with corner load sensor December 7, 2010
A top-pan scale with a scale pan which is supported on at least one force transducer (7) of a force measurement system (5) and with a corner load sensor which outputs a signal if the weighing goods are positioned eccentrically on the scale pan. The corner load sensor (10) has a flat
7839320 Measurement amplification device and method November 23, 2010
Measurement amplification methods and devices for detecting a monopolar input signal (U.sub.E) by integrating A/D conversion. Before being digitized, the input signal (U.sub.E) is inverted according to the so-called Chopper principle and converted into a bipolar intermediate signal (
7830294 Measurement amplification device and method November 9, 2010
Measurement amplification methods and devices for detecting the detuning of a measurement bridge (10) to which a bipolar, rectangular supply voltage (U.sub.s) is supplied. The methods and devices use integrating A/D conversion and are characterized in that a reference voltage (U.sub.
7818891 Inclination sensor with optoelectronic level October 26, 2010
An inclination sensor is provided having a level that has a liquid and a gas bubble under a covering glass in a housing. A light source is arranged above the covering glass. The inclination sensor can be used to determine a direction and degree of an inclination with high accuracy and
7789293 Device and method for dosing by using a scale September 7, 2010
A device for dosing a number of constituents according to a given formula with a scale (1) containing a formula memory. The scale (1) is equipped with a transponder read unit (2), the given formula is storable in a transponder (4) and transmittable to the formula memory with the tran
7780579 Weighing system using electromagnetic force compensation August 24, 2010
A weighing system, using the principle of electromagnetic force compensation, which includes a permanent magnet system (14) having an air gap, a shielding cover (12), a coil (13) located inside the air gap, a transmission lever (7) to whose longer lever arm the coil is attached, and
7732721 Nickel alloy precision force transducer with strain gauge elements June 8, 2010
A precision force transducer having a spring element (1) whose load-dependent deflection is converted into an electrical signal by means of strain gauge elements (10). The spring element (1) is made of a precipitation-hardenable nickel-based alloy with a nickel content in the range o
7705249 Electronic scales configured to determine a profile and perform a weighing operation, and associ April 27, 2010
Electronic scales having an integrated computer including a display for presenting information to a user, an input unit for entering selection data by a user, a memory for storing a plurality of activatable profiles as sets of parameter values for assignment to corresponding sets of
7692106 Electronic scale with memory space divided into parameter groups April 6, 2010
An electronic scale having an integrated computer with an input unit for entering selection data, a memory for storing a plurality of parameter values, which can be assigned to function-specific parameters dependent on the entered selection data, a data processing unit for executing
7680614 Method for determining the humidity and density of a dielectric material March 16, 2010
The invention relates to a method for determining the humidity and/or density of a dielectric material in a resonator that is filled with said material and that contains a transmitter and a receiver. According to said method: the transmitter emits a signal; a resonance curve of the f
7677113 Weighing system with plural weighing cells March 16, 2010
A weighing system (1) with a plurality of weighing cells for respectively weighing a plurality of materials. The weighing cells have essentially the same configuration, are arranged interchangeably in a two-dimensional array, are releaseably fixed on a support element (6) and have electr
7563994 Electronic scale with display disablement July 21, 2009
An electronic scale (1) with a display unit (9), at least one control button (11 . . . 14), a digital signal processing unit (5) and a digital interface (7) to a higher-level electronic data processing (EDP) system (15). The digital signal processing unit (5) has an activatable switch or
7534971 Weighing system of monolithic construction including flexural pivot May 19, 2009
A weighing system having a base region (1), a parallel-guided load receiver (4), at least one transmission lever (2) that is pivotably mounted on the base region via at least one flexural pivot (3), and a coupling element (7) that connects the load sensor to the short lever arm of th
7501592 Narrow weighing system arranged in narrowly spaced rows in the lateral direction March 10, 2009
A weighing system that works on the principle of electromagnetic force compensation. The weighing system has two guide members (4'), which connect a load support (5') to a base region fixed to the housing. The weighing system also has at least one transmission lever (6'), which is mo
7495186 Weighing system of monolithic construction including flexural pivot February 24, 2009
A weighing system having a base region (1), a parallel-guided load receiver (4), at least one transmission lever (2) that is pivotably mounted on the base region via at least one flexural pivot (3), and a coupling element (7) that connects the load sensor to the short lever arm of th
7441443 Drying balance October 28, 2008
A drying balance (1) including a pan (3) that rests on a weighing system (2) as well as a heat source (5) for heating and drying a sample (4) on the pan. A sensor (11) measures the absorption coefficient, transmission coefficient, or reflection coefficient of the sample (4) in at least o
7411138 Weighing system having an angle lever with a long vertical lever arm August 12, 2008
A weighing system that operates according to the principle of electromagnetic force compensation, having two connecting rods (2, 3) which are fashioned as a parallel guide and connect a load receiver (4) to a base area (1) fixed to the housing, and having an angle lever (5) mounted o
7361867 Electronic scale and method for weight measurement including correction means for correcting a w April 22, 2008
A scale having an electronic weighing system to generate a weight-dependent signal and a digital signal processing unit (18). The digital signal processing unit (18) has a circuit or program parts which measure the time elapsed since connection of the voltage to the scale. To dramati
7285737 Narrow weighing system arranged in narrowly spaced rows in the lateral direction October 23, 2007
A weighing system that works on the principle of electromagnetic force compensation has two guide members (12), which as a parallel guide unit connect a load support (14) to a base region (11) fixed to the housing, and at least one transmission lever (17), which is mounted on the base
7223342 Adsorption membranes, method of producing same and equipment, including the adsorption membranes May 29, 2007
The present invention relates to adsorption membranes, comprising microporous polymer membranes into which are incorporated porous silicon dioxide particles modified with hydrocarbon ligands having 2 to 24 carbon atoms as adsorbent particles. Furthermore, the present invention relates
7211748 Force measuring system having several force-measuring cells and a circuit calculating a total si May 1, 2007
A force measuring system with at least two load cells (1, 2), which detect and convert partial forces of the force to be measured into a digital output signal, and with an electronic circuit (5), which calculates a total signal from the output signals of the individual load cells acc
7200475 Methods and devices for identifying the type of occupancy of a supporting surface April 3, 2007
A method and device for identifying the type of occupancy of a supporting surface, particularly of a motor vehicle seat (2), with the aid of force sensor-assisted signals. The sensor signals s.sub.i, which are recorded at predetermined instants t.sub.i, or quantities derived therefrom, a
7198053 Cleaning method for filter testing device, computer program product for implementing said method April 3, 2007
A cleaning method for a filter testing device (10) including switching devices (V1 V6), external connections (12, 14, 16, 18, 20) and internal volumes (24, 26, 28, 30, V.sub.V1 V.sub.V5) that can come into contact with a fluid from a filter device that is to be tested. The cleaning m
7122120 Filter element, particularly for the static or dead-end filtration of fluids, and corresponding October 17, 2006
The invention relates to a filter element (F), particularly for the static or dead-end filtration of fluids, comprising an inner, essentially hollow supporting core (10) and at least one filter layer (12 14) placed thereon. The inner supporting core (10) is formed as a single piece t
7048775 Device and method for monitoring the integrity of filtering installations May 23, 2006
The invention concerns a device and method for monitoring the integrity of filtering installations consisting of a filter housing (1) designed to perform integrity tests and for filtration, equipped with a plurality of filter elements (2, 3) and an electronic testing and monitoring unit
6983504 Method for carrying out an integrity test for filter elements January 10, 2006
A method for testing the integrity of filter elements, in which the convective component of the volumetric gas flow rate is determined from the ratio of the volumetric gas flow rates and the ratio of the solubility or diffusion coefficients of two different gases in the wetting liqui
6960616 Expanded porous thermoplastic polymer membranes November 1, 2005
Open-celled membranes from thermoplastic polymers are prepared from foamed polymer melts by extrusion through a die and particulary suitable for filtration.
6959812 Filter package November 1, 2005
There is disclosed a filter package comprising a housing and a cover that is adapted to enclose a sterile disposable filter wherein the package cover is penetrable at a point axially aligned with the filter and has at least one pre-formed break line along which the package cover, when
6955098 Force sensor with two force input elements October 18, 2005
A force sensor with two force input elements to which a force to be measured and a support force are applied. The two force input elements are substantially rotationally symmetrical and are axially spaced apart, and the force to be measured and the support force are applied in radial
6952972 Force sensor October 11, 2005
A force sensor with two force input elements to which the force to be measured and the support force are applied. The two force input elements are substantially rotationally symmetrical and are axially spaced apart, and the force to be measured and the support force are applied in a radi
6951613 Genetic vaccination device and process for forming an injection therefor October 4, 2005
There is disclosed a genetic vaccination device and a process for forming an injection solution therefor, the device comprising a syringe and canula coupled to a membrane adsorber having genetic material adsorbed thereon, and the process comprising eluting the genetic material from the m
6938460 Method for conducting an integrity test of filter elements September 6, 2005
A method is made available for conducting an integrity test of filter elements (3), in particular of sterile filters. The integrity test involves direct measurement, at constant pressure, of a liquid flow on the inflow side of the filter element (3) to be tested. The test method is p
6929743 Device and assembly for cross-flow filtration August 16, 2005
The invention relates to a device and an assembly for cross-flow filtration comprising filter cassettes. Said filter cassettes are cost-effective to produce as they have few connections and simple clamping plates and are characterized by a long service life and by being highly flexible i
6916420 Wide passage cross-flow filter cassettes July 12, 2005
An improved wide passage cross-flow filtration cassette is disclosed that incorporates an open mesh matrix retentate spacer that is dimensioned and oriented so as to improve flux and cause turbulence in the flow of fluids through the cassette.
6911148 Adsorptive membrane device for treating particle-laden liquid feeds June 28, 2005
There is disclosed a device for the simultaneous separation of particles and target substances from liquid feeds by adsorption membranes having particle-passing apertures therein.
6907770 Test device for filter systems June 21, 2005
A test device (10) for filter systems, including a pneumatic unit (12), a control unit (14) for controlling the pneumatic unit (12), and a data processing unit (16), in which the pneumatic unit (12) is separated from the data processing unit (16) and the control unit (14) by a separating
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