Patents by Inventor Johannes I. Boerhout

Johannes I. Boerhout has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10748406
    Abstract: A machine condition monitoring system employing a haptic feedback device. The haptic feedback device can be employed to notify an operator of an acquisition of a machine parameter measurement. The haptic feedback device can be integrated into a control unit of a condition monitoring device and/or a remote condition monitoring status receiving device. The haptic feedback device containing notification apparatus can be worn by the operator, thus providing immediate notification without requiring the Operator's undivided attention. The notification apparatus can be worn on the operator's waist, wrist, upper arm, ankle, neck, etc. The notification apparatus can also be stored within a pocket of a garment worn by the operator.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 18, 2020
    Assignee: Aktiebolaget SKF
    Inventor: Johannes I. Boerhout
  • Patent number: 10545071
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: January 28, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventor: Johannes I. Boerhout
  • Patent number: 10302530
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: May 28, 2019
    Assignee: AKTIEBOLAGET SKF
    Inventor: Johannes I. Boerhout
  • Publication number: 20170004697
    Abstract: A machine condition monitoring system employing a haptic feedback device. The haptic feedback device can be employed to notify an operator of an acquisition of a machine parameter measurement. The haptic feedback device can be integrated into a control unit of a condition monitoring device and/or a remote condition monitoring status receiving device. The haptic feedback device containing notification apparatus can be worn by the operator, thus providing immediate notification without requiring the Operator's undivided attention. The notification apparatus can be worn on the operator's waist, wrist, upper arm, ankle, neck, etc. The notification apparatus can also be stored within a pocket of a garment worn by the operator.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 5, 2017
    Applicant: AKTIEBOLAGET SKF
    Inventor: Johannes I. BOERHOUT
  • Publication number: 20150192500
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventor: Johannes I. Boerhout
  • Publication number: 20150192495
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventor: Johannes I. Boerhout
  • Patent number: 8996335
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: March 31, 2015
    Assignee: Aktiebolaget SKF
    Inventor: Johannes I. Boerhout
  • Publication number: 20140195197
    Abstract: Methods and systems to achieve highly efficient rotational machine integrity determinations in which at least one sensor (106) senses indicia (105) such as time-varying rotational indicia from a rotational motive apparatus (103) and a processor (108) may provide many different functions including but not limited to operational function energy apportioning decisional processing, data compression, intelligent hierarchical data ranking, differential data processing, or the like perhaps to generate information (109) such as a rotational integrity abridgment transmissor to which an abridgment transmissor electromagnetic signal (112) may be created and perhaps even transmitted from a rotational motive apparatus to facilitate a machine integrity determination.
    Type: Application
    Filed: December 31, 2012
    Publication date: July 10, 2014
    Applicant: AKTIEBOLAGET SKF
    Inventor: Johannes I. Boerhout
  • Patent number: 7289919
    Abstract: A cyclic time averaging method is directed at processing time-domain vibration data of the machine to produce an averaged time waveform over a selected cyclic time period. It is not necessary to employ a triggering signal to obtain the averaged time waveform.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: October 30, 2007
    Assignee: SKF Condition Monitoring Inc.
    Inventor: Johannes I. Boerhout
  • Patent number: 6792360
    Abstract: Systems and methods for identifying the presence of a defect in vibrating machinery. An exemplary method comprises analysis of frequency spectrum vibration data of the machine. The method comprises deriving a harmonic activity index based on estimates of the energy associated with the frequency spectrum and the energy associated with the defect's harmonic series. The method may comprise deriving a value K by estimating a value M indicative of the energy of the defect's harmonic series and dividing M by the number of spectral lines corresponding to the defect's harmonic series. The method may further comprise deriving a value R by estimating a value Q indicative of the energy in the frequency spectrum data and dividing Q by the number of spectral lines of the frequency spectrum data. The method further comprises deriving the harmonic activity index based on the estimated K and R. Related systems for executing the methods are also disclosed.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: September 14, 2004
    Assignee: SKF Condition Monitoring, Inc.
    Inventors: Adrianus J. Smulders, Jim J. Wei, Johannes I. Boerhout
  • Patent number: 6789025
    Abstract: The condition of a machine is monitored with cyclic time averaging, a technique of allocating vibration energy to particular sources in a complex signal. The cyclic time averaging method is directed at processing time-domain vibration data of the machine to produce an averaged time waveform over a selected cyclic time period. Utilizing cyclic time averaging, the systems and methods analyze machine vibration signals to detect and evaluate specific sources of enemy contribution to the vibration energy of the machine. It is not necessary to employ a triggering signal to obtain the averaged time waveform.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: September 7, 2004
    Assignee: SKF Condition Monitoring, Inc.
    Inventor: Johannes I. Boerhout
  • Patent number: 6633822
    Abstract: A vibration data processor and processing method uses a frequency domain filter having low pipeline delay and accurate time domain signal reconstruction. The filter may be user configurable, and the filter may receive input data from a variable number of decimation stages. Sequences of extracted vibrational features are routed to a variable length output buffer for event detection.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: October 14, 2003
    Assignee: SKF Condition Monitoring
    Inventors: Philip L. Maness, Johannes I. Boerhout
  • Publication number: 20030178515
    Abstract: A monitoring system for a crushing device that provides continuos and automatic monitoring. In one embodiment of the invention, the monitoring system monitors vibration signals and sensed temperature readings to determine whether the sensed data exceeds predefined thresholds and thereby signaling an possible alarm condition. In the event of the alarm condition, an idle detector in the monitoring system determines whether the crushing device is operating in an idle state. If the crushing device is in an idle state, an alarm is signaled for operator attention and optionally the crushing device may be automatically shutdown. The monitoring system may be used with any crushing device such as cone crushers, roll crushers, jaw crushers, and impact crushers or other type crushing devices.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 25, 2003
    Inventors: Johannes I. Boerhout, Andre Du Bruyn, Keith Meyers, Abie Struass, George Voloskin, Matt Yeknilk, Karel Nathalis Vermeiren
  • Publication number: 20030130811
    Abstract: A cyclic time averaging method is directed at processing time-domain vibration data of the machine to produce an averaged time waveform over a selected cyclic time period. It is not necessary to employ a triggering signal to obtain the averaged time waveform.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 10, 2003
    Inventor: Johannes I. Boerhout
  • Publication number: 20030130810
    Abstract: Systems and methods for identifying the presence of a defect in vibrating machinery. An exemplary method comprises analysis of frequency spectrum vibration data of the machine. The method comprises deriving a harmonic activity index based on estimates of the energy associated with the frequency spectrum and the energy associated with the defect's harmonic series. The method may comprise deriving a value K by estimating a value M indicative of the energy of the defect's harmonic series and dividing M by the number of spectral lines corresponding to the defect's harmonic series. The method may further comprise deriving a value R by estimating a value Q indicative of the energy in the frequency spectrum data and dividing Q by the number of spectral lines of the frequency spectrum data. The method further comprises deriving the harmonic activity index based on the estimated K and R. Related systems for executing the methods are also disclosed.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 10, 2003
    Inventors: Adrianus J. Smulders, Jim J. Wei, Johannes I. Boerhout
  • Publication number: 20020038187
    Abstract: A vibration data processor and processing method uses a frequency domain filter having low pipeline delay and accurate time domain signal reconstruction. The filter may be user configurable, and the filter may receive input data from a variable number of decimation stages. Sequences of extracted vibrational features are routed to a variable length output buffer for event detection.
    Type: Application
    Filed: July 23, 2001
    Publication date: March 28, 2002
    Inventors: Phillip L. Maness, Johannes I. Boerhout
  • Patent number: 6275781
    Abstract: A vibration data processor and processing method uses a frequency domain filter having low pipeline delay and accurate time domain signal reconstruction. The filter may be user configurable, and the filter may receive input data from a variable number of decimation stages. Sequences of extracted vibrational features are routed to a variable length output buffer for event detection.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: August 14, 2001
    Assignee: SKF Condition Monitoring, Inc.
    Inventors: Phillip L. Maness, Johannes I. Boerhout
  • Patent number: 6199422
    Abstract: A method and system for monitoring the operational condition of a machine is disclosed.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: March 13, 2001
    Assignee: SKF Condition Monitoring, Inc.
    Inventors: Johannes I. Boerhout, Phillip L. Maness, Hoa Nguyen, Wane D. Wier