Patents by Inventor David Collingwood
David Collingwood 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).
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Publication number: 20240060286Abstract: The present disclosure provides a modular housing structure formed of Reinforced Insulated XPS Styrofoam Panels, RIPs. XPS Styrofoam is an extremely durable material with excellent insulator properties and good structural integrity that can be used to assemble and disassemble large structures quickly and easily due to its light weight. The structure is secured with a set of reinforcing elements that solidify and form connections between the XPS Styrofoam wall panels. The modular housing structure may comprise an inner wall and outer wall with a void between them for improved heat retention, and has a regular arrangement of openings on each wall element to facilitate the quick addition of standard house fixings and circuitry.Type: ApplicationFiled: January 9, 2023Publication date: February 22, 2024Inventor: Brian David Collingwood
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Patent number: 9471054Abstract: An analog probe for a machine tool apparatus, including a probe body and a stylus member movably secured to the probe body in a suspended rest position via a suspension mechanism. A sensor is provided for measuring the extent of displacement of the stylus member relative to the probe body from a rest position. The analog probe further includes a first compliant sealing member extending between the probe body and stylus member such that the sensor is contained within a chamber sealed from external contaminants. The analog probe also has for a suppressor for suppressing movement of the stylus member away from its suspended rest position induced by changes in the chamber's internal pressure and/or changes in the analog probe's operating environment.Type: GrantFiled: January 19, 2012Date of Patent: October 18, 2016Assignee: RENISHAW PLCInventors: David Roberts McMurtry, David Collingwood
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Patent number: 9454145Abstract: An analogue probe for a machine tool apparatus, which includes a probe body, a stylus member movably secured to the probe body and a sensor that measures the extent of displacement of the stylus member relative to the probe body, in which the sensor is contained within a chamber in the probe body. The analogue probe further includes a vent between the chamber and the outside of the probe body, configured such that, when the vent is open, the pressure within the chamber can equalize with the analogue probe's operating environment's pressure, and is further configured such that the vent's opening to the outside of the probe body can be closed so as to seal the chamber and the sensor from external contaminants during operation of the analogue probe.Type: GrantFiled: January 19, 2012Date of Patent: September 27, 2016Assignee: RENISHAW PLCInventors: David Collingwood, Robert John Bragg
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Publication number: 20130304250Abstract: An analogue probe for a machine tool apparatus, including a probe body and a stylus member movably secured to the probe body in a suspended rest position via a suspension mechanism. A sensor is provided for measuring the extent of displacement of the stylus member relative to the probe body from a rest position. The analogue probe further includes a first compliant sealing member extending between the probe body and stylus member such that the sensor is contained within a chamber sealed from external contaminants. The analogue probe also has for a suppressor for suppressing movement of the stylus member away from its suspended rest position induced by changes in the chamber's internal pressure and/or changes in the analogue probe's operating environment.Type: ApplicationFiled: January 19, 2012Publication date: November 14, 2013Applicant: RENISHAW PLCInventors: David Roberts McMurtry, David Collingwood
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Publication number: 20130298416Abstract: An analogue probe for a machine tool apparatus, which includes a probe body, a stylus member movably secured to the probe body and a sensor that measures the extent of displacement of the stylus member relative to the probe body, in which the sensor is contained within a chamber in the probe body. The analogue probe further includes a vent between the chamber and the outside of the probe body, configured such that, when the vent is open, the pressure within the chamber can equalise with the analogue probe's operating environment's pressure, and is further configured such that the vent's opening to the outside of the probe body can be closed so as to seal the chamber and the sensor from external contaminants during operation of the analogue probe.Type: ApplicationFiled: January 19, 2012Publication date: November 14, 2013Applicant: RENISHAW PLCInventors: David Collingwood, Robert John Bragg
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Patent number: 8029217Abstract: The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,1b,1c,1d provides electrical communication between the stationary part 200 and the spindle 210, and a second electrical link or interface 3 is provided electrically connected to the first electrical link at the accessory mounting area 230. The second link 3 is in the form of electrical contacts. The invention extends to an accessory shank 360 for mounting to the spindle 210 of the machine tool, and also to an accessory 100 e.g. in the form of a measurement probe, connected to the said shank 360.Type: GrantFiled: February 24, 2010Date of Patent: October 4, 2011Assignee: Renishaw PLCInventors: David Collingwood, Graham Richard Ferguson, Timothy Donald Hayter, Tim Prestidge, Clive Esmond Harwood Renton, Edward Stott, David Kenneth Thomas
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Patent number: 7812736Abstract: A probe has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to set the mode in response to operation of the switch. The switch may be a push button which is operated externally of the probe by means of an actuator in the form of a plunger. The probe has a workpiece-contacting stylus mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, e.g., an LED, indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch once the desired mode is indicated.Type: GrantFiled: January 6, 2009Date of Patent: October 12, 2010Assignee: Renishaw PLCInventors: David Collingwood, Jonathan Paul Fuge, Geoffrey Salt
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Publication number: 20100156056Abstract: The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,1b,1c,1d provides electrical communication between the stationary part 200 and the spindle 210, and a second electrical link or interface 3 is provided electrically connected to the first electrical link at the accessory mounting area 230. The second link 3 is in the form of electrical contacts. The invention extends to an accessory shank 360 for mounting to the spindle 210 of the machine tool, and also to an accessory 100 e.g. in the form of a measurement probe, connected to the said shank 360.Type: ApplicationFiled: February 24, 2010Publication date: June 24, 2010Applicant: RENISHAW PLCInventors: David Collingwood, Graham Richard Ferguson, Timothy Donald Hayter, Tim Prestidge, Clive Esmond Harwood Renton, Edward Stott, David Kenneth Thomas
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Patent number: 7695223Abstract: The transmission of power and/or data from/to a stationary part of a machine tool to/from an accessory mounted in the spindle of the machine tool. A first electrical link or interface provides electrical communication between the stationary part and the spindle, and a second electrical link or interface is provided electrically connected to the first electrical link at the accessory mounting area. The second link is in the form of electrical contacts. An accessory shank for mounting to the spindle of the machine tool, and also to an accessory e.g. in the form of a measurement probe, connected to the said shank.Type: GrantFiled: March 17, 2008Date of Patent: April 13, 2010Assignee: Renishaw PLCInventors: David Collingwood, Graham Richard Ferguson, Timothy Donald Hayter, Tim Prestidge, Clive Esmond Harwood Renton, Edward Stott, David Kenneth Thomas
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Publication number: 20090140873Abstract: A probe has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to set the mode in response to operation of the switch. The switch may be a push button which is operated externally of the probe by means of an actuator in the form of a plunger. The probe has a workpiece-contacting stylus mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, e.g., an LED, indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch once the desired mode is indicated.Type: ApplicationFiled: January 6, 2009Publication date: June 4, 2009Applicant: RENISHAW PLCInventors: David Collingwood, Jonathan Paul Fuge, Geoffrey Salt
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Patent number: 7486195Abstract: A probe has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to set the mode in response to operation of the switch. The switch may be a push button which is operated externally of the probe by means of an actuator in the form of a plunger. The probe has a workpiece-contacting stylus mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, e.g., an LED, indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch once the desired mode is indicated.Type: GrantFiled: July 3, 2006Date of Patent: February 3, 2009Assignee: Renishaw PLCInventors: David Collingwood, Jonathan Paul Fuge, Geoffrey Salt
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Publication number: 20080164045Abstract: The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,1b,1c,1d provides electrical communication between the stationary part 200 and the spindle 210, and a second electrical link or interface 3 is provided electrically connected to the first electrical link at the accessory mounting area 230. The second link 3 is in the form of electrical contacts. The invention extends to an accessory shank 360 for mounting to the spindle 210 of the machine tool, and also to an accessory 100 e.g. in the form of a measurement probe, connected to the said shank 360.Type: ApplicationFiled: March 17, 2008Publication date: July 10, 2008Applicant: RENISHAW PLCInventors: David Collingwood, Graham Richard Ferguson, Timothy Donald Hayter, Tim Prestidge, Clive Esmond Harwood Renton, Edward Stott, David Kenneth Thomas
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Patent number: 7364393Abstract: The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,1b,1c,1d provides electrical communication between the stationary part 200 and the spindle 210, and a second electrical link or interface 3 is provided electrically connected to the first electrical link at the accessory mounting area 230. The second link 3 is in the form of electrical contacts. The invention extends to an accessory shank 360 for mounting to the spindle 210 of the machine tool, and also to an accessory 100 e.g. in the form of a measurement probe, connected to the said shank 360.Type: GrantFiled: April 17, 2003Date of Patent: April 29, 2008Assignee: Renishaw PLCInventors: David Collingwood, Graham Richard Ferguson, Timothy Donald Hayter, Tim Prestidge, Clive Esmond Harwood Renton, Edward Stott, David Kenneth Thomas
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Patent number: 7316077Abstract: A probe (10) for a machine tool has a switch (32) or other sensor for connecting its battery power supply in response to movement of the probe. In a preferred embodiment, the switch responds to rotation of the probe in the machine tool spindle. The switch (32) is responsive to linear accelerations, but is mounted in the probe so as to respond also to the rotation. A circuit is provid to discriminate between the rotation and linear movements.Type: GrantFiled: March 13, 2004Date of Patent: January 8, 2008Assignee: Renishaw, PLCInventors: Jonathan Paul Fuge, Robin William Cashmore, David Collingwood, Mark Acres
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Publication number: 20070068024Abstract: A probe (10) for a machine tool has a switch (32) or other sensor for connecting its battery power supply in response to movement of the probe. In a preferred embodiment, the switch responds to rotation of the probe in the machine tool spindle. The switch (32) is responsive to linear accelerations, but is mounted in the probe so as to respond also to the rotation. A circuit is provided to discriminate between the rotation and linear movements.Type: ApplicationFiled: March 13, 2004Publication date: March 29, 2007Applicant: RENISHAW PLCInventors: Jonathan Fuge, Robin Cashmore, David Collingwood, Mark Acres
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Patent number: 7145468Abstract: A probe 10 has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to preset the mode in response to operation of the switch. The switch may be a push button 32 which is operated externally of the probe 10 by means of an actuator in the form of a plunger 34. The probe has a workpiece-contacting stylus 11 mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, eg an LED 44, indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch once the desired mode is indicated.Type: GrantFiled: February 1, 2002Date of Patent: December 5, 2006Assignee: Renishaw PLCInventors: David Collingwood, Jonathan Paul Fuge, Geoffrey Salt
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Publication number: 20060250266Abstract: A probe has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to set the mode in response to operation of the switch. The switch may be a push button which is operated externally of the probe by means of an actuator in the form of a plunger. The probe has a workpiece-contacting stylus mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, e.g., an LED, indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch once the desired mode is indicated.Type: ApplicationFiled: July 3, 2006Publication date: November 9, 2006Applicant: RENISHAW PLCInventors: David Collingwood, Jonathan Fuge, Geoffrey Salt
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Publication number: 20050172506Abstract: The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool 200 to/from an accessory 100 mounted in the spindle 210 of the machine tool 200. A first electrical link or interface 1a,1b,1c,1d provides electrical communication between the stationary part 200 and the spindle 210, and a second electrical link or interface 3 is provided electrically connected to the first electrical link at the accessory mounting area 230. The second link 3 is in the form of electrical contacts. The invention extends to an accessory shank 360 for mounting to the spindle 210 of the machine tool, and also to an accessory 100 e.g. in the form of a measurement probe, connected to the said shank 360.Type: ApplicationFiled: April 17, 2003Publication date: August 11, 2005Applicant: RENISHAW PLCInventors: David Collingwood, Graham Ferguson, Timothy Hayter, Tim Prestidge, Clive Renton, Edward Stott, David Thomas
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Publication number: 20030179097Abstract: A probe (10) has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to preset the mode in response to operation of the switch. The switch may be a push button (32) which is operated externally of the probe (10) by means of an actuator in the form of a plunger (34). The probe has a work piece-contacting stylus (11) mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, eg an LED (44), indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch one the desired mode is indicated.Type: ApplicationFiled: February 24, 2003Publication date: September 25, 2003Inventors: David Collingwood, Jonathan Paul Fuge, Geoffrey Salt
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Patent number: 6472981Abstract: An optical signal transmission circuit for a probe is switched on by an optical switch-on signal comprising a burst 42 of pulses having a predetermined length. This is detected by a circuit which discriminates whether an input signal is a genuine switch-on signal or an interference burst 44, on the basis of the duration of the switch-on signal.Type: GrantFiled: February 27, 2001Date of Patent: October 29, 2002Assignee: Reinshaw PLCInventors: Jonathan P Fuge, David Collingwood