Patents Assigned to SPM Instrument AB
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Patent number: 7949496Abstract: An apparatus for analyzing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; a data processor for processing condition data dependent on the measurement data; the data processor performing a plurality of condition monitoring functions (F1, F2 Fn). At least one of the plurality of condition monitoring functions (F1, F2 Fn) is a restricted function having a disabled state and an enabled state; the disabled state prohibiting complete execution of the condition monitoring function, and the enabled sate allowing execution. The apparatus allows a limited amount of use of the at least one restricted condition monitoring function; and at least one of the plurality of condition monitoring functions (F1, F2, Fn) is an unrestricted function.Type: GrantFiled: March 12, 2010Date of Patent: May 24, 2011Assignee: SPM Instrument ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Publication number: 20100286958Abstract: An apparatus for analysing the condition of a machine having a rotating shaft, including: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; the measurement data being dependent on rotation of the shaft; data processing element for processing condition data dependent on the measurement data; the data processing element including element for performing a plurality of condition monitoring functions (F1, F2, Fn), wherein the data processing element includes a Field Programmable Gate Array circuit coupled to the at least one input.Type: ApplicationFiled: July 19, 2010Publication date: November 11, 2010Applicant: SPM INSTRUMENT ABInventors: Stefan LINDBERG, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7774166Abstract: An apparatus for analysing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; said measurement data being dependent on rotation of said shaft; data processing means for processing condition data dependent on said measurement data; said data processing means comprising means for performing a plurality of condition monitoring functions (F1, F2, Fn), wherein said data processing means includes a Field Programmable Gate Array circuit coupled to said at least one input.Type: GrantFiled: November 2, 2007Date of Patent: August 10, 2010Assignee: SPM Instrument ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Publication number: 20100169047Abstract: An apparatus for analyzing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; a data processor for processing condition data dependent on the measurement data; the data processor performing a plurality of condition monitoring functions (F1, F2 Fn). At least one of the plurality of condition monitoring functions (F1, F2 Fn) is a restricted function having a disabled state and an enabled state; the disabled state prohibiting complete execution of the condition monitoring function, and the enabled sate allowing execution. The apparatus allows a limited amount of use of the at least one restricted condition monitoring function; and at least one of the plurality of condition monitoring functions (F1, F2, Fn) is an unrestricted function.Type: ApplicationFiled: March 12, 2010Publication date: July 1, 2010Applicant: SPM INSTRUMENT ABInventors: Stefan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7711519Abstract: An apparatus for analyzing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; a data processor for processing condition data dependent on the measurement data; the data processor performing a plurality of condition monitoring functions (F1, F2 Fn). At least one of the plurality of condition monitoring functions (F1, F2 Fn) is a restricted function having a disabled state and an enabled state; the disabled state prohibiting complete execution of the condition monitoring function, and the enabled sate allowing execution. The apparatus allows a limited amount of use of the at least one restricted condition monitoring function; and at least one of the plurality of condition monitoring functions (F1, F2, Fn) is an unrestricted function.Type: GrantFiled: November 15, 2007Date of Patent: May 4, 2010Assignee: SPM Instrument ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Publication number: 20080071500Abstract: An apparatus for analyzing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; a data processor for processing condition data dependent on the measurement data; the data processor performing a plurality of condition monitoring functions (F1, F2 Fn). At least one of the plurality of condition monitoring functions (F1, F2 Fn) is a restricted function having a disabled state and an enabled state; the disabled state prohibiting complete execution of the condition monitoring function, and the enabled sate allowing execution. The apparatus allows a limited amount of use of the at least one restricted condition monitoring function; and at least one of the plurality of condition monitoring functions (F1, F2, Fn) is an unrestricted function.Type: ApplicationFiled: November 15, 2007Publication date: March 20, 2008Applicant: SPM INSTRUMENT ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Publication number: 20080059117Abstract: An apparatus for analysing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; said measurement data being dependent on rotation of said shaft; data processing means for processing condition data dependent on said measurement data; said data processing means comprising means for performing a plurality of condition monitoring functions (F1, F2, Fn), wherein said data processing means includes a Field Programmable Gate Array circuit coupled to said at least one input.Type: ApplicationFiled: November 2, 2007Publication date: March 6, 2008Applicant: SPM INSTRUMENT ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7324919Abstract: An apparatus for analysing the condition of a machine having a rotating shaft, includes: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; and a data processing device for processing condition data dependent on the measurement data. The data processing device includes a device for performing a plurality of condition monitoring functions (F1, F2, Fn), wherein the data processing device includes a Field Programmable Gate Array circuit coupled to the at least one input.Type: GrantFiled: January 20, 2003Date of Patent: January 29, 2008Assignee: SPM Instrument ABInventors: Stafan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7313484Abstract: An apparatus for analyzing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine, the measurement data being dependent on rotation of the shaft; a data processor for processing condition data dependent on the measurement data; the data prossessor performing a plurility of condition monitoring functions (F1, F2 Fn). At least one of the plurality of condition monitoring functions (F1, F2, Fn) is a restricted function having a disabled state and an enabled state; the disabled state prohibiting complete execution of the condition monitoring function, and the enabled state allowing execution. The apparatus allows a limited amount of use of the at least one restricted condition monitoring function; and at least one of the plurality of condition monitoring functions (F1, F2, Fn) is an unresticted function.Type: GrantFiled: January 20, 2003Date of Patent: December 25, 2007Assignee: SPM Instrument ABInventors: Stefan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7301616Abstract: The present invention relates to a method and apparatus for alignment of two mechanical parts. An inventive measuring device has a housing comprising a light source and a detector for detection of light beams. The light source is capable of transmitting a light beam modulated according to a modulation scheme for information transmission. The output of said detector is connected to an interpreter arranged to demodulate a detected light beam and to a signal conditioner arranged to extract the position of impingement of a detected light beam on the detector surface.Type: GrantFiled: March 8, 2005Date of Patent: November 27, 2007Assignee: SPM Instrument ABInventor: David Foley
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Patent number: 7200519Abstract: A system for analyzing the condition of a machine having a rotating shaft and a machine body with a measuring point includes a client part communicating with a supplier part computer via a communications network. The client part includes a sensor attachable at the measuring point for generating measurement data dependent on shaft rotation, an analysis apparatus for analyzing the condition of the machine based on the measurement data, the analysis apparatus having at least one input receiving the measurement data, a data processor for processing condition data dependent on the measurement data, the data processor including an element for performing condition monitoring functions and a Logger registering their use, a communication port coupled to the data processor and connectable to the communications network to communicate with the supplier part computer. The analysis apparatus can deliver registered use information to the supplier part computer via the communication port.Type: GrantFiled: January 20, 2003Date of Patent: April 3, 2007Assignee: SPM Instrument ABInventors: Stefan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7167814Abstract: An apparatus for analyzing the condition of a machine, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; data processing means for processing condition data dependent on said measurement data; said data processing means comprising means for performing a plurality of condition monitoring functions (F1, F2, Fn); and a logger for registering use of at least two of said condition monitoring functions (F1, F2, Fn); wherein said logger is adapted to register use of a first condition monitoring function a first rate; and said logger is adapted to register use a second condition monitoring function at a second rate.Type: GrantFiled: January 20, 2003Date of Patent: January 23, 2007Assignee: SPM Instrument ABInventors: Stefan Lindberg, Håkan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 7054761Abstract: In a system for analyzing the condition of a machine having a rotating shaft and a measuring point, a client part communicates with a supplier part. The client part includes: at least one sensor at the measuring point generating measurement data dependent on shaft rotation; an apparatus analyzing machine condition based on the measurement data by processing condition data and measurement data, including performing condition monitoring functions and registering use thereof; a communication port communication with the supplier part computer; a user input/output interface coupled to the data processor; a request generator to request usage amount for at least one condition monitoring function using the interface, the analysis apparatus supplying the request to the supplier part computer through the communication port; a key receiver for at least one condition monitoring function; a key verifier; and a device to change a parameter controlling allowed use responsive to an accepted key code.Type: GrantFiled: January 20, 2003Date of Patent: May 30, 2006Assignee: SPM Instrument ABInventors: Stefan Lindberg, Hakan Hedlund, Jim Kummelstam, Jarl-Ove Lindberg
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Patent number: 6725723Abstract: The invention relates to a method for evaluating the condition of a machine (100) with a measuring point (90), which method is performed by a movable analysis apparatus (30). The method comprises the steps of producing a condition value, by means of measuring at the measuring point, which condition value is dependent on the actual condition of the machine, and storing the condition value in a writable information carrier (120) which is placed by, or in the vicinity of, the measuring point (90) so that the condition value subsequently can be used as a reference condition value. The invention further relates to an apparatus for performing the method and a device for cooperating with the analysis apparatus and for mounting by a measuring point on the machine (100).Type: GrantFiled: September 24, 2002Date of Patent: April 27, 2004Assignee: SPM Instrument ABInventors: Carsten Aronsson, Jarl-Ove Lindberg
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Publication number: 20030018439Abstract: The invention relates to a method for evaluating the condition of a machine (100) with a measuring point (90), which method is performed by a movable analysis apparatus (30). The method comprises the steps of producing a condition value, by means of measuring at the measuring point, which condition value is dependent on the actual condition of the machine, and storing the condition value in a writable information carrier (120) which is placed by, or in the vicinity of, the measuring point (90) so that the condition value subsequently can be used as a reference condition value. The invention further relates to an apparatus for performing the method and a device for cooperating with the analysis apparatus and for mounting by a measuring point on the machine (100).Type: ApplicationFiled: September 24, 2002Publication date: January 23, 2003Applicant: SPM INSTRUMENT ABInventors: Carsten Aronsson, Jarl-Ove Lindberg
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Patent number: 6499349Abstract: The invention relates to a method for evaluating the condition of a machine (100) with a measuring point (90), which method is performed by a movable analysis apparatus (30). The method comprises the steps of producing a condition value, by means of measuring at the measuring point, which condition value is dependent on the actual condition of the machine, and storing the condition value in a writable information carrier (120) which is place by, or in the vicinity of, the measuring point (90) so that the condition value subsequently can be used as a reference condition value. The invention further relates to an apparatus for performing the method and a device for co-operating with the analysis apparatus and for mounting by a measuring point on machine (100).Type: GrantFiled: January 4, 1999Date of Patent: December 31, 2002Assignee: SPM Instrument ABInventor: Carsten Aronsson
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Publication number: 20010001135Abstract: The invention relates to a method for evaluating the condition of a machine (100) with a measuring point (90), which method is performed by a movable analysis apparatus (30). The method comprises the steps of producing a condition value, by means of measuring at the measuring point, which condition value is dependent on the actual condition of the machine, and storing the condition value in a writable information carrier (120) which is placed by, or in the vicinity of, the measuring point (90) so that the condition value subsequently can be used as a reference condition value. The invention further relates to an apparatus for performing the method and a device for co-operating with the analysis apparatus and for mounting by a measuring point on the machine (100).Type: ApplicationFiled: December 20, 2000Publication date: May 10, 2001Applicant: SPM Instrument ABInventor: Carsten Aronson
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Publication number: 20010001136Abstract: The invention relates to a method for evaluating the condition of a machine (100) with a measuring point (90), which method is performed by a movable analysis apparatus (30). The method comprises the steps of producing a condition value, by means of measuring at the measuring point, which condition value is dependent on the actual condition of the machine, and storing the condition value in a writable information carrier (120) which is placed by, or in the vicinity of, the measuring point (90) so that the condition value subsequently can be used as a reference condition value. The invention further relates to an apparatus for performing the method and a device for co-operating with the analysis apparatus and for mounting by a measuring point on the machine (100).Type: ApplicationFiled: November 29, 2000Publication date: May 10, 2001Applicant: SPM Instrument ABInventor: Carsten Aronsson