Patents Assigned to Stotz Feinmesstechnik GmbH
  • Patent number: 10101151
    Abstract: The invention relates to a device for industrially measuring measurement objects with a measuring probe that can be led up to the measurement object, on which measuring probe at least one distance sensor is provided for measuring instantaneous distance of a reference point of the measuring probe from a wall of the measurement. The measuring probe is rotatably supported on a retainer, which is fixed in relation to the measurement object and/or the position of which in relation to the measurement object is known. The device also include an evaluating apparatus designed to receive at least one distance value determined by the distance sensor and to associate the at least one distance value with a rotational position of the measuring probe in the context of a measurement. Means are provided for determining a change in the relative position between the retainer and the measurement object occurring during the measurement.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: October 16, 2018
    Assignee: STOTZ FEINMESSTECHNIK GMBH
    Inventor: Milan Stamenkovic
  • Publication number: 20170003124
    Abstract: The invention relates to a device for industrially measuring measurement objects comprising a measuring probe that can be led up to the measurement object, on which measuring probe at least one distance sensor is provided, by means of which the instantaneous distance of a reference point of the measuring probe from a wall of the measurement object can be determined. The measuring probe is rotatably supported on a retainer, which is fixed in relation to the measurement object and/or the position of which in relation to the measurement object is known. The device also comprises an evaluating apparatus, which is designed to receive at least one distance value determined by the distance sensor and to associate said at least one distance value with a rotational position of the measuring probe in the context of a measurement. Means are provided for determining a change in the relative position between the retainer and the measurement object occurring during the measurement.
    Type: Application
    Filed: September 8, 2014
    Publication date: January 5, 2017
    Applicant: Stotz Feinmesstechnik GMBH
    Inventor: Milan Stamenkovic
  • Publication number: 20160223324
    Abstract: The invention relates to a device for the pneumatic measurement of an object, comprising a measuring nozzle that is fed by a compressed air source via a measuring line, a pneumatic converter integrated in the measuring line, and a switching element arranged upstream of the pneumatic converter in the measuring line, which switching element can be switched to a releasing state releasing a fluid connection between the compressed air source and the measuring nozzle, and to blocking state blocking the fluid connection between the compressed air source and the measuring nozzle. Furthermore, a low-pressure line branching off the measuring line upstream of the switching element and having at least one throttle element is provided in order to detect the presence of an object to be measured in the area of the measuring nozzle by means of a pneumatic measurement under reduced pressure with respect to a measurement of an object.
    Type: Application
    Filed: September 8, 2014
    Publication date: August 4, 2016
    Applicant: STOTZ FEINMESSTECHNIK GMBH
    Inventor: Milan Stamenkovic
  • Patent number: 8770051
    Abstract: An apparatus for the industrial measurement of bores in a measurement object is provided. The apparatus includes a measurement probe which can be introduced into the bore and at which at least one distance sensor is provided with which the instantaneous distance of a reference point of the measurement probe from a wall of the bore can be determined. The measurement probe is rotatably supported at a holder which is fixed with respect to the measurement object and/or whose position relative to the measurement object is known. An evaluation device receives a number of sequentially determined distances in the course of a rotation of the measurement probe.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: July 8, 2014
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 8572857
    Abstract: An apparatus for measuring objects includes a base plate for supporting an object to be measured and includes a probe. The probe is movable relative to the object by means of an actuator to sample the object in a contacting manner, wherein the probe carries, and in particular supports in a mount, a sampling body, in particular an elongate sampling body, whose front end is designed as a measuring tip for a contact with the object. The probe is arranged beneath the base plate, wherein at least one recess is provided in the base plate for leading through at least one section of the sampling body.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: November 5, 2013
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 8533970
    Abstract: An apparatus for measuring objects, in particular to a coordinate measuring unit, is provided. The unit has a probe which is movable relative to an object to be measured by means of an actuator to sample the surface of the object in a contacting manner, wherein a sampling body, whose front end is designed as a measuring tip for a contact with the object is supported at the probe. The relative position of the measuring tip with respect to the probe is determined. The sampling body is supported at the probe with movement play along at least one direction. A change in the inclination of the sampling body relative to the probe, or vice versa, can be detected via a measurement of a test parameter.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: September 17, 2013
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 8442679
    Abstract: An object handling method for determining the positions of the arm of a handling system with the aid of a location method which is based on a reference system predetermined by an associated location system. A handling system having a moveable arm. The arm is operational within a fixed reference system using a location system.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: May 14, 2013
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Publication number: 20110247409
    Abstract: An apparatus for the industrial measurement of bores in a measurement object is provided. The apparatus includes a measurement probe which can be introduced into the bore and at which at least one distance sensor is provided with which the instantaneous distance of a reference point of the measurement probe from a wall of the bore can be determined The measurement probe is rotatably supported at a holder which is fixed with respect to the measurement object and/or whose position relative to the measurement object is known. An evaluation device receives a number of sequentially determined distances in the course of a rotation of the measurement probe.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 13, 2011
    Applicant: STOTZ FEINMESSTECHNIK GMBH
    Inventor: Milan Stamenkovic
  • Publication number: 20110247227
    Abstract: An apparatus for measuring objects includes a base plate for supporting an object to be measured and includes a probe. The probe is movable relative to the object by means of an actuator to sample the object in a contacting manner, wherein the probe carries, and in particular supports in a mount, a sampling body, in particular an elongate sampling body, whose front end is designed as a measuring tip for a contact with the object. The probe is arranged beneath the base plate, wherein at least one recess is provided in the base plate for leading through at least one section of the sampling body.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Applicant: STOTZ FEINMESSTECHNIK GMBH
    Inventor: Milan Stamenkovic
  • Publication number: 20110247228
    Abstract: An apparatus for measuring objects, in particular to a coordinate measuring unit, is provided. The unit has a probe which is movable relative to an object to be measured by means of an actuator to sample the surface of the object in a contacting manner, wherein a sampling body, whose front end is designed as a measuring tip for a contact with the object is supported at the probe. The relative position of the measuring tip with respect to the probe is determined. The sampling body is supported at the probe with movement play along at least one direction. A change in the inclination of the sampling body relative to the probe, or vice versa, can be detected via a measurement of a test parameter.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 13, 2011
    Applicant: STOTZ FEINMESSTECHNIK GMBH
    Inventor: Milan Stamenkovic
  • Patent number: 7310889
    Abstract: Disclosed is a method for three-dimensionally measuring objects, according to which the positions of a measuring element (14) are determined by means of a locating method (e.g. optically, electromagnetically, or acoustically), the positions being relative to a reference system defined by the associated locating system (16), and desired dimensions of the object (24) being calculated from the determined positions of the measuring element. Also disclosed is a corresponding device for three-dimensionally measuring objects. The measuring element can be moved by means of a robot arm (26) or a flying object (e.g. a type of zeppelin).
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: December 25, 2007
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Publication number: 20060162175
    Abstract: Disclosed is a method for three-dimensionally measuring objects, according to which the positions of a measuring element (14) are determined by means of a locating method (e.g. optically, electromagnetically, or acoustically), said positions being relative to a reference system defined by the associated locating system (16), and desired dimensions of the object (24) are calculated from the determined positions of the measuring element. Also disclosed is a corresponding device for three-dimensionally measuring objects. The measuring element can be moved by means of a robot arm (26) or a flying object (.e.g. a type of zeppelin).
    Type: Application
    Filed: October 6, 2003
    Publication date: July 27, 2006
    Applicant: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 6715342
    Abstract: The present invention relates to an apparatus for pneumatic length measurement comprising a pre-nozzle and a measurement nozzle through which the medium used for the measurement is directed onto an impact plate, a first pressure sensor arranged in front of the pre-nozzle, a second pressure sensor arranged between pre-nozzle and measurement nozzle, means for the determination of the distance of the impact plate from the measurement nozzle from the change of the pressure between pre-nozzle and measurement nozzle taking account of the pressure measured by the first pressure sensor and means for the calibration of the apparatus in a given measurement range, wherein, in order to ease the calibration, the calibration means operate with a calibration function which is constructed on the assumption of constancy of the outflow number of the pre-nozzle and of the outflow number of the measurement nozzle.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 6, 2004
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 6694278
    Abstract: The present invention relates to a method for compensating the transmission behavior of a measuring, regulating or control device wherein the output values of the device are modified by correction factor which is approximately determined for the associate input values in accordance with the transmission behavior of the device. A compensating circuit operates to provide first order differentiation of an output signal delivered from the device a plurality of times until a desired correction of the output signal has been absolved.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: February 17, 2004
    Assignee: Stotz-Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: 6435006
    Abstract: The invention relates to a method for measuring lengths pneumatically. According to the invention, the medium used for measuring is conducted through a front nozzle and a measuring nozzle, onto a deflection plate. The distance of the deflection plate from the measuring nozzle is determined from the change in pressure p2 occurring between the front nozzle and the measuring nozzle. The pressure p1 in front of the front nozzle is also measured and the length value resulting from the pressure measurement between the front nozzle and the measuring nozzle is corrected according to said pressure p1. This ensures that a high level of measuring accuracy can be achieved using a small quantity of compressed air.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 20, 2002
    Assignee: Stotz Feinmesstechnik GmbH
    Inventor: Milan Stamenkovic
  • Patent number: D611373
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: March 9, 2010
    Assignee: Stotz Feinmesstechnik GmbH
    Inventors: Milan Stamenkovic, Branco Stanic
  • Patent number: D623971
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: September 21, 2010
    Assignee: Stotz Feinmesstechnik GmbH
    Inventors: Milan Stamenkovic, Branco Stanic