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Assignee: Mettler-Toledo AG


Location: Greifensee, CH
No. of applications: 70

1    
Application No.Application TitleIssue Date
20110259130METHOD OF MONITORING A POTENTIOMETRIC MEASURING PROBE
Method and system of monitoring a measuring probe which is in contact with a measurement medium and registers a measurement value of the measurement medium, wherein the method comprises determining and evaluating time-dependent values of a first and a second parameter, ...
10/27/2011
20120010840CALIBRATION DEVICE FOR A FORCE-MESURING DEVICE, AND FORCE-MEASURING DEVICE
The invention concerns a calibration device (40) for a force-measuring device (1), specifically a balance, with an electrically controllable force-generating means (41) designed to be coupled to a force-measuring cell (10) of a force-measurin...
01/12/2012
20110318243SAMPLING DEVICE
An in situ sampling device for capturing a material sample from a vessel. Embodiments of the present invention may be disposed as elongate probes having extendable sample capture elements. A sample capture element of such a device may include a concave sample capture po...
12/29/2011
20110314900SAMPLING DEVICE AND METHOD
An in situ autosampling method and associated sampling device for capturing a material sample from a vessel. Methods of the present invention make use of a sampling device having an extendable sample capture element with a concave sample capture pocket located near a di...
12/29/2011
20110296899LOAD CARRIER
A load carrier with a receiving pan for a free-flowing substance, a calibration weight holder for supporting a calibration weight, and a connector element for connecting the load carrier to a load receiver of a weighing cell. The receiving pan is arranged between the co...
12/08/2011
20110286886LABORATORY INSTRUMENT FOR THE PREPARATION OF SAMPLES
A laboratory instrument for the preparation of samples includes a base housing with a work compartment enclosed by protective walls, at least one multifunctional work head having the ability to turn about a rotary axis pivotally supported on the base housing. At least t...
11/24/2011
20110252898SAMPLING DEVICE
A sampling device allows samples to be taken from a fluid that is pressurized and/or contains volatile components. The sampling device has a sampling housing (121, 521), an inlet (10, 110, 510), an outlet (11, 111, 511), a measuring cell (17, 317...
10/20/2011
20110232357CALIBRATION ARRANGEMENT FOR AN ELECTRONIC BALANCE
A method for adjusting a calibration arrangement of an electronic balance during the production process, wherein the calibration arrangement includes a transfer mechanism with a drive system, and wherein the calibration arrangement couples at least one calibration weigh...
09/29/2011
20110220686DOSAGE-DISPENSING UNIT FOR FREE FLOWING SUBSTANCES
A dosage-dispensing head has a body with an end surface and an area that couples the head to a source container. The end surface has an outlet opening connected to the coupling area. The head also has a slider, constrained to a guided linear sliding movement parallel to...
09/15/2011
20110204088DOSAGE-DISPENSING DEVICE WITH A CHANGING MECHANISM FOR DOSAGE-DISPENSING UNITS
A device for dispensing a dosage includes a base frame, at least one device for receiving any dosage-dispensing unit or functional unit that is compatible to be inserted therein, a holder and at least one drive mechanism. The holder has at least one holding position for...
08/25/2011
20110203857METHOD OF MONITORING A FORCE-MEASURING DEVICE, FORCE-MEASURING DEVICE AND FORCE-MEASURING MODULE
A method, and a device that is operable according to the method, for monitoring the condition of a force-measuring device, particularly a weighing device having a movable force-transmitting portion through which a force that is acting on the force-measuring device is tr...
08/25/2011
20110203701METHOD AND APPARATUS FOR THE FILLING OF TARGET CONTAINERS
A container is filled to a predetermined target mass of a free-flowing substance with the help of a device that dispenses measured doses of the substance. The dispensing device has a valve for variably adjusting the mass flow rate of the substance from a reservoir into ...
08/25/2011
20110197671LOAD RECEIVER DEVICE FOR DENSITY DETERMINATIONS
A load receiver device that serves to receive at least one solid body and to hold the solid body in place in a surrounding fluid during a density determination. Embodiments of the load receiver device include a hanger module that is adapted to establish a hanging connec...
08/18/2011
20110192491RECEPTACLE FOR WEIGHING PRESCRIBED TARGET QUANTITIES OF SUBSTANCES
A receptacle for the weighing-in of free-flowing substances has a fill opening, a tubular-shaped circumference wall, and a bottom part. The bottom part is connected to the tubular-shaped circumference wall, which it tightly closes off in the direction of gravity when th...
08/11/2011
20110172934METHOD AND APPARATUS FOR THE FILLING OF TARGET CONTAINERS
A container is filled to a predetermined target mass of a free-flowing substance with the help of a device that dispenses measured doses of the substance. The device has a valve for variably adjusting the mass flow rate of the substance from a reservoir into the contain...
07/14/2011
20110163756METHOD AND DEVICE FOR DETECTING FAILURES IN INDUCTIVE CONDUCTIVITY MEASUREMENTS OF A FLUID MEDIUM
Exemplary embodiments of the present invention are directed to methods and devices for detecting open-circuit and short-circuit failure in an electromagnetic (inductive) measurement of the conductivity of liquids and on the sensor and cable wiring. An electromagnetic me...
07/07/2011
20110147099FORCE-TRANSMITTING DEVICE WITH A CALIBRATION WEIGHT THAT CAN BE COUPLED AND UNCOUPLED
The disclosed embodiments describe force-transmitting devices for use in gravimetric measuring instruments. The force-transmitting devices scale the force from a calibration weight to facilitate calibration and weighing. The devices comprise unidirectional coupling elem...
06/23/2011
20110140717METHOD AND DEVICE FOR INDUCTIVE CONDUCTIVITY MEASUREMENTS OF A FLUID MEDIUM
Exemplary embodiments of the present invention include methods and devices for the electromagnetic (inductive) measurement of the conductivity of liquids by immersing a sensor into the liquid, wherein the sensor includes at least 2 toroidal cores, one of said cores carr...
06/16/2011
20110140716INPUT CIRCUIT FOR INDUCTIVE MEASUREMENTS OF THE CONDUCTIVITY OF A FLUID MEDIUM
Exemplary embodiments of the invention include an input circuit for electromagnetic (inductive) measurements of the conductivity of liquids. The input circuit and the induction coil are directly coupled, and the arrangement includes a current-voltage converting circuit ...
06/16/2011
20110122913THERMAL ANALYSIS DEVICE
A thermal analysis device comprising a replaceable sensor that can be contacted via a contact element of an electrical contacting means, a heating element and a cooling element. The contact element(s) is thermally connected with the heating element and can be heated ess...
05/26/2011
20110036870DOSAGE-DISPENSING DEVICE FOR POWDERS AND PASTES
A dosage-dispensing device, which can be used for dosage materials in the form of powders or pastes, includes a housing with at least one receptacle compartment formed inside the housing for the purpose of holding the dosage material. The dosage-dispensing device furthe...
02/17/2011
20110017521GRAVIMETRIC MEASURING INSTRUMENT WITH RELEASABLE LOAD RECEIVER
A gravimetric measuring instrument that contains a weighing cell having a load-transmitting member. A load receiver can be coupled to the load-transmitting member through a releasable connection. A mechanical stop resides on the load-transmitting member, and a mechanica...
01/27/2011
20110005295CALIBRATION WEIGHT ARRANGEMENT FOR AN ELECTRONIC BALANCE
A calibration weight arrangement (4, 104) for an electronic balance with a force-transmitting mechanism (1) has a calibration weight (3, 103) adapted to be coupled to the force-transmitting mechanism. The arrangement also has a transfer mechanism an...
01/13/2011
20110000321MEASUREMENT INSTRUMENT FOR DENSITY DETERMINATION
An instrument for measuring density, with a housing (1) and a measurement cell (2) arranged therein. The housing has an inlet opening and an outlet opening for a fluid sample, with a first adapter (12) for connecting the inlet opening to a sample re...
01/06/2011
20100328652REFRACTOMETER
A refractometer has a housing (1), a measurement cell (8) arranged in the housing (1), and a lid unit (2). The lid unit has a base plate (3) with a cutout (7) allowing access to the measurement cell, and a lid (4) for cov...
12/30/2010
20100326743DRAFT SHIELD FOR A BALANCE
A draft shield for a balance, the draft shield having a rear wall and rails extending forward from the top corners of the rear wall. The rails contain guide tracks for a top cover panel and two sidewalls. A draft shield of this design allows for easy cleaning and also p...
12/30/2010
20100294573CONTROLLED AND/OR REGULATED FORCE-MEASURING DEVICE
A force-measuring device 1, particularly a balance, operates on the principle of electromagnetic force-compensation. An electric coil 53 is arranged to be movable in a magnet system 50. The coil has at least two windings W1, W2 and a c...
11/25/2010
20100288660DRAFT PROTECTION DEVICE FOR A LABORATORY INSTRUMENT
A draft protection device for a laboratory instrument according to the invention encloses a weighing compartment that surrounds a balance pan and includes a rear wall, a front wall, two sidewalls, a top cover with at least one opening, and a floor that is delimited by b...
11/18/2010
20100288566DRAFT PROTECTION DEVICE FOR A LABORATORY INSTRUMENT
A draft protection device for a laboratory instrument. The device encloses a weighing compartment that surrounds a balance pan. The draft protection device includes a rear wall, a front wall, two sidewalls, a top cover, and a floor that is delimited by border edges. The...
11/18/2010
20100276213LABORATORY INSTRUMENT WITH A PROTECTED WORKING COMPARTMENT
A laboratory instrument with a housing containing a weighing cell has a working compartment that is connected to the housing. The working compartment has a floor, a top cover, a rear wall, a front wall and two sidewalls. Arranged in the working compartment is a load rec...
11/04/2010
20100255588TEMPERATURE CONTROL DEVICE
A calorimeter with at least one reactor for receiving a sample. A reactor jacket may surround the reactor. A reactor-heating device and a reactor-cooling device serve to regulate an internal reactor temperature. The reactor-cooling device preferably comprises a thermoel...
10/07/2010
20100230178BALANCE
A balance (100) has a balance housing (200), a balance pan (300), a weighing compartment (310) that contains the balance pan, a draft shield (400) with a fixed rear wall (210), the draft shield enclosing the weighing compartment...
09/16/2010
20100203649OPTOCHEMICAL SENSOR ELEMENT
An optochemical sensor element 9 measures gaseous or dissolved analytes, in particular of oxygen. The sensor element 9 includes a fluorophor 25 that is immobilized in a polymer matrix 23. The polymer matrix itself is formed of a polymer with ...
08/12/2010
20100195695THERMO-ANALYTICAL INSTRUMENT
A thermo-analytical instrument, especially a differential scanning calorimeter has a sample position (201, 401) for receiving a sample (206), a reference position (202, 402), a heating means associated with the sample position and the reference posi...
08/05/2010
20100193078DOSAGE-DISPENSING ELEMENT
The invention concerns to a dosage-dispensing element (10) for free-flowing and pourable bulk materials, which has a main body that is deformable, in particular elastic, with a round inlet opening (11) and a slot-shaped outlet opening (21). On the o...
08/05/2010
20100193074DOSAGE-DISPENSING ELEMENT ON A CONTAINER FOR FREE-FLOWING OR POURABLE BULK MATERIALS
A dosage-dispensing element (30) on a container (10, 11) for free-flowing or pourable bulk materials has an outlet spout (12) that reaches into the element. The element has an inlet opening (32) on the side facing towards the container, a cla...
08/05/2010
20100170723WEIGHING OBJECT CARRIER FOR A BALANCE
A carrier for objects to be sequentially weighed is designed for connection to a load receiver of a weighing cell. The carrier has a supporting structure and a multi-compartment weighing tray. The supporting structure has an element for coupling the supporting structure...
07/08/2010
20100147882DOSAGE-DISPENSING DEVICE
A device for dispensing a dosage material has a container with an outlet spout and a metering element adjoining the outlet spout. The metering element has an inlet opening on a side facing the container and an outlet opening on a side that faces away from the container....
06/17/2010
20100147049CHECK WEIGHT, METHOD AND SYSTEM TO ENSURE TRACEABILITY OF SAME
A check weight (1) that is used to check a gravimetric measuring instrument, specifically a balance, or to check a further weight, is provided with a means of identification. This marking which is applied on the outside surface of the check weight includes a perm...
06/17/2010
20100084199MULTIPLE FORCE-MEASURING DEVICE, FORCE-MEASURING MODULE, AND METHOD FOR MONITORING A CONDITION OF THE MULTIPLE FORCE-MEASURING DEVICE
A multiple force-measuring device, especially a multiple weighing device has at least two force-measuring modules. Each force-measuring module includes a force-measuring cell and a power delivery means. The power delivery means of at least one of the force-measuring mod...
04/08/2010
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