Patents by Inventor Craig E. Pfarr

Craig E. Pfarr 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: 10310493
    Abstract: A system for measuring physical properties of a workpiece in motion which includes a conveyance assembly for conveying the workpiece, a scanning assembly for scanning the workpiece, and a measurement assembly for measuring at least one physical property of the workpiece while the workpiece is in motion.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: June 4, 2019
    Assignee: John Bean Technologies Corporation
    Inventors: Jon A. Hocker, George R. Blaine, Craig E. Pfarr
  • Patent number: 9983572
    Abstract: A method and system (10) are provided for automatically portioning workpieces (14) using a rotating blade (22) passing through narrow gap (20) formed between the ends of adjacent conveyors (12) and (18). A scanning system (16) scans the workpieces (14) to physically characterize the workpieces and control the operation of the blade (22), including its rotational speed. The portioning of the workpiece can be carried out in accordance with one or more directly-controlled characteristics (parameter/specifications), such as a cutting path of the blade (22), the rotational speed of the blade (22), and the speed of the conveyor (12). The directly-controlled characteristics may be varied until an acceptable set of one or more indirectly-controlled characteristics is achieved, including, for example, the weight of the cut portions, the quality of the cuts achieved by the cutting blade, and the throughput of the portioning system (10).
    Type: Grant
    Filed: January 23, 2016
    Date of Patent: May 29, 2018
    Assignee: John Bean Technologies Corporation
    Inventors: Craig E. Pfarr, George R. Blaine
  • Patent number: 9778651
    Abstract: A system (100) for cutting work product (104) into portions (P) and unloading the portions includes a conveyance system (102) for carrying the workpieces and portions, as well as a scanner (110) for scanning the work products. A cutter system (120) composed of cutter assemblies (122) carried by carrier systems (124) may be arranged in an array or series along the conveyance system for cutting, trimming, and portioning the work products (104) into end pieces (P) of desired sizes or other physical parameters. An unloading system (130) composed of one or more unloading assemblies/units/apparatus (132) are carried by the same carrier systems (124) used to carry the cutter assemblies (122) to pick up the portioned pieces (P) and either move them to a different location or replace the portioned workpieces back onto the conveyance system after the trim of the workpiece has been removed.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: October 3, 2017
    Assignee: John Bean Technologies Corporation
    Inventors: John R. Strong, George R. Blaine, Craig E. Pfarr
  • Publication number: 20170212506
    Abstract: A method and system (10) are provided for automatically portioning workpieces (14) using a rotating blade (22) passing through narrow gap (20) formed between the ends of adjacent conveyors (12) and (18). A scanning system (16) scans the workpieces (14) to physically characterize the workpieces and control the operation of the blade (22), including its rotational speed. The portioning of the workpiece can be carried out in accordance with one or more directly-controlled characteristics (parameter/specifications), such as a cutting path of the blade (22), the rotational speed of the blade (22), and the speed of the conveyor (12). The directly-controlled characteristics may be varied until an acceptable set of one or more indirectly-controlled characteristics is achieved, including, for example, the weight of the cut portions, the quality of the cuts achieved by the cutting blade, and the throughput of the portioning system (10).
    Type: Application
    Filed: January 23, 2016
    Publication date: July 27, 2017
    Applicant: John Bean Technologies Corporation
    Inventors: Craig E. Pfarr, George R. Blaine
  • Publication number: 20170108855
    Abstract: A system for measuring physical properties of a workpiece in motion which includes a conveyance assembly for conveying the workpiece, a scanning assembly for scanning the workpiece, and a measurement assembly for measuring at least one physical property of the workpiece while the workpiece is in motion.
    Type: Application
    Filed: June 6, 2016
    Publication date: April 20, 2017
    Applicant: John Bean Technologies Corporation
    Inventors: Jon A. Hocker, George R. Blaine, Craig E. Pfarr
  • Patent number: 9128810
    Abstract: A method and system are provided for automatically portioning workpieces, such as food products, by simulating portioning the workpieces in accordance with one or more directly controlled characteristics (parameters/specifications) and/or indirectly controlled characteristics (parameters/specifications). The workpiece is scanned to obtain scanning information, then simulating portioning of the workpiece is carried out in accordance with the one or more directly controlled characteristics (parameters/specifications), thereby to determine the one or more indirectly controlled characteristics of the one or more final pieces to be portioned from the workpiece. The simulated portioning of the workpiece is performed for multiple combinations of one or more directly controlled characteristics until an acceptable set of one or more directly controlled characteristics and/or one or more indirectly controlled characteristics is determined.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: September 8, 2015
    Assignee: John Bean Technologies Corporation
    Inventors: George R. Blaine, Craig E. Pfarr, David A. Below
  • Publication number: 20150205288
    Abstract: A system (100) for cutting work product (104) into portions (P) and unloading the portions includes a conveyance system (102) for carrying the workpieces and portions, as well as a scanner (110) for scanning the work products. A cutter system (120) composed of cutter assemblies (122) carried by carrier systems (124) may be arranged in an array or series along the conveyance system for cutting, trimming, and portioning the work products (104) into end pieces (P) of desired sizes or other physical parameters. An unloading system (130) composed of one or more unloading assemblies/units/apparatus (132) are carried by the same carrier systems (124) used to carry the cutter assemblies (122) to pick up the portioned pieces (P) and either move them to a different location or replace the portioned workpieces back onto the conveyance system after the trim of the workpiece has been removed.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 23, 2015
    Applicant: John Bean Technologies Corporation
    Inventors: John R. Strong, George R. Blaine, Craig E. Pfarr
  • Patent number: 9008824
    Abstract: A method and system are provided for automatically portioning workpieces, such as food products, by simulating portioning the workpieces in accordance with the one or more desired shapes of the final piece(s) as a directly controlled physical characteristic (parameter/specification) as well as one or more resulting indirectly controlled physical characteristics (parameters/specifications). The desired shape(s) of the final piece(s) are defined by a plurality of manipulatable reference coordinates. A workpiece is scanned to obtain scanning information, then portioning of the workpiece is simulated in accordance with the desired shape(s) of the final piece(s) defined by the directly controlled reference coordinates, thereby to determine the one or more indirectly controlled physical characteristics of the one or more final pieces to be portioned from the workpiece.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: April 14, 2015
    Assignee: John Bean Technologies Corporation
    Inventors: George R. Blaine, Craig E. Pfarr
  • Patent number: 8688267
    Abstract: A method is provided for classifying incoming products (e.g., chicken butterflies) to be portioned into two or more types of end products (e.g., sandwich portions, strips, nuggets, etc.) to meet production goals. The method includes generally five steps. First, information on incoming products is received. Second, for each incoming product, a parameter value (e.g., the weight of an end product to be produced from the incoming product) is calculated for each of the two or more types of end products that may be produced from the incoming product. Third, the calculated parameter values for the incoming products for the two or more types of end products, respectively, are normalized so as to meet the production goals while at the same time achieving optimum parameter values. Fourth, for each incoming product, the end product with the best (e.g., largest) normalized parameter value is selected as the end product to be produced from the incoming product.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: April 1, 2014
    Assignee: John Bean Technologies Corporation
    Inventors: George Blaine, John R. Strong, Arthur W. Vogeley, Jr., Craig E. Pfarr
  • Patent number: 8688259
    Abstract: A method and system are provided for automatically portioning workpieces, such as food products, by simulating portioning the workpieces in accordance with one or more directly controlled characteristics (parameters/specifications) and/or indirectly controlled characteristics (parameters/specifications). The workpiece is scanned to obtain scanning information, then simulating portioning of the workpiece is carried out in accordance with the one or more directly controlled characteristics (parameters/specifications), thereby to determine the one or more indirectly controlled characteristics of the one or more final pieces to be portioned from the workpiece. The simulated portioning of the workpiece is performed for multiple combinations of one or more directly controlled characteristics until an acceptable set of one or more directly controlled characteristics and/or one or more indirectly controlled characteristics are determined.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: April 1, 2014
    Assignee: John Bean Technologies Corporation
    Inventors: George R. Blaine, Craig E. Pfarr, John R. Strong
  • Patent number: 8235333
    Abstract: A support system (10) for stabilizing a high-pressure feed line (15) in a high-speed water jet food portioner, comprising a rigid span assembly (12) connected at one end to an extendable universal joint (40) that provides rotational motion around two axes (36, 37) as well as linear freedom along a third axis (38), and at the other end to a rod-end bearing (17) that permits motion about two axes at a fixed attachment point. The extendable universal joint (40) and the rod-end bearing (17) are each anchored to a fixed point, one on a portioner housing and the other on a cutting carriage such that the rigid span assembly (12) is allowed freedom at one end to move with the rapid and dramatically changing motion of the cutting carriage in order to provide support to the high-pressure feed line (15) mounted thereon, with minimal vibration.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: August 7, 2012
    Assignee: John Bean Technologies Corporation
    Inventors: Craig E. Pfarr, Daniel F. Wilson
  • Publication number: 20100327126
    Abstract: A support system (10) for stabilizing a high-pressure feed line (15) in a high-speed water jet food portioner, comprising a rigid span assembly (12) connected at one end to an extendable universal joint (40) that provides rotational motion around two axes (36, 37) as well as linear freedom along a third axis (38), and at the other end to a rod-end bearing (17) that permits motion about two axes at a fixed attachment point. The extendable universal joint (40) and the rod-end bearing (17) are each anchored to a fixed point, one on a portioner housing and the other on a cutting carriage such that the rigid span assembly (12) is allowed freedom at one end to move with the rapid and dramatically changing motion of the cutting carriage in order to provide support to the high-pressure feed line (15) mounted thereon, with minimal vibration.
    Type: Application
    Filed: September 13, 2010
    Publication date: December 30, 2010
    Applicant: JOHN BEAN TECHNOLOGIES CORPORATION
    Inventors: Craig E. Pfarr, Daniel F. Wilson
  • Patent number: 7793896
    Abstract: A support system (10) for stabilizing a high-pressure feed line (15) in a high-speed water jet food portioner, comprising a rigid span assembly (12) connected at one end to an extendable universal joint (40) that provides rotational motion around two axes (36,37) as well as linear freedom along a third axis (38), and at the other end to a rod-end bearing (17) that permits motion about two axes at a fixed attachment point. The extendable universal joint (40) and the rod-end bearing (17) are each anchored to a fixed point, one on a portioner housing and the other on a cutting carriage such that the rigid span assembly (12) is allowed freedom at one end to move with the rapid and dramatically changing motion of the cutting carriage in order to provide support to the high-pressure feed line (15) mounted thereon, with minimal vibration.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: September 14, 2010
    Assignee: John Bean Technologies Corporation
    Inventors: Craig E. Pfarr, Daniel F. Wilson
  • Publication number: 20100179684
    Abstract: A method is provided for classifying incoming products (e.g., chicken butterflies) to be portioned into two or more types of end products (e.g., sandwich portions, strips, nuggets, etc.) to meet production goals. The method includes generally five steps. First, information on incoming products is received. Second, for each incoming product, a parameter value (e.g., the weight of an end product to be produced from the incoming product) is calculated for each of the two or more types of end products that may be produced from the incoming product. Third, the calculated parameter values for the incoming products for the two or more types of end products, respectively, are normalized so as to meet the production goals while at the same time achieving optimum parameter values. Fourth, for each incoming product, the end product with the best (e.g., largest) normalized parameter value is selected as the end product to be produced from the incoming product.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 15, 2010
    Applicant: JOHN BEAN TECHNOLOGIES CORPORATION
    Inventors: George Blaine, John R. Strong, Arthur W. Vogeley, JR., Craig E. Pfarr
  • Patent number: 7672752
    Abstract: A method is provided for sorting incoming products (e.g., chicken butterflies) to be portioned into two or more types of end products (e.g., sandwich portions, strips, nuggets, etc.) to meet production goals. The method includes generally four steps. First, information on incoming products is received. Second, for each incoming product, a parameter value (e.g., the weight of an end product to be produced from the incoming product) is calculated for each of the two or more types of end products that may be produced from the incoming product. Third, the calculated parameter values for the incoming products for the two or more types of end products, respectively, are normalized so as to meet the production goals while at the same time achieving optimum parameter values. Fourth, for each incoming product, the end product with the best (e.g., largest) normalized parameter value is selected as the end product to be produced from the incoming product.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: March 2, 2010
    Assignee: John Bean Technologies Corporation
    Inventors: George Blaine, John R. Strong, Arthur W. Vogeley, Jr., Craig E. Pfarr
  • Patent number: 7621806
    Abstract: A portioning system (10) includes a scanner (16) for scanning a passing poultry breast (14). A cutting device (18), a slicing device (20) and/or other equipment may be used to portion, trim, or otherwise process the poultry breast under the control of a computer (22). The computer also utilizes the information from the scanner to determine position and the angular orientation of the poultry breast relative to a reference line by determining directional lines corresponding to physical attributes of the poultry breast. One directional line is related to the principal axis of the poultry breast, determined from the axis of least inertia of the poultry breast when analyzing the regions of the poultry breast above a selected elevation of the poultry breast.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: November 24, 2009
    Assignee: John Bean Technologies Corporation
    Inventors: Robert Bottemiller, George Blaine, Craig E. Pfarr
  • Publication number: 20090137195
    Abstract: A portioning system (10) includes a scanner (16) for scanning a passing poultry breast (14). A cutting device (18), a slicing device (20) and/or other equipment may be used to portion, trim, or otherwise process the poultry breast under the control of a computer (22). The computer also utilizes the information from the scanner to determine position and the angular orientation of the poultry breast relative to a reference line by determining directional lines corresponding to physical attributes of the poultry breast. One directional line is related to the principal axis of the poultry breast, determined from the axis of least inertia of the poultry breast when analyzing the regions of the poultry breast above a selected elevation of the poultry breast.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 28, 2009
    Applicant: JOHN BEAN TECHNOLOGIES CORPORATION
    Inventors: Robert Bottemiller, George Blaine, Craig E. Pfarr
  • Patent number: 7153203
    Abstract: A portioning apparatus (10) includes a powered conveyor (12) for carrying workpieces (WP) past a scanning station (14) and past a cutting station (20). Information from the scanning station pertaining to physical parameters of the workpiece is transmitted to a control system (16) which then determines an optimal cutting strategy for the workpiece, which strategy is implemented at the cutting station (20). The length of time required to portion the workpiece is also determined, and this information is used to ascertain whether the speed of the conveyor (12) is optimal or should be changed.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: December 26, 2006
    Assignee: FMC Technologies, Inc.
    Inventors: Craig E. Pfarr, George Blaine
  • Patent number: 7025196
    Abstract: A conveyor 12 includes an infeed/scanning section (18) and a cutting/outfeed section (22). Both sections have an endless belt (70) and (180) each driven by a friction drive roller (100) and (200). Adequate frictional load is applied between the endless belts and corresponding drive rollers by tension assemblies, each having a tensioning roller (86), (188) rotatably mounted on a pivot frame structure (112), (220) allowing the weight of the tensioning roller to be applied to the return run of the endless belts. Dampeners (130) (270) are integrated with the tensioning rollers (86) (188) to dampen vibrations in the endless belts (70) (180).
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: April 11, 2006
    Assignee: FMC Technologies, Inc.
    Inventors: Craig E. Pfarr, Norman A. Rudy
  • Patent number: RE48446
    Abstract: A system (100) for cutting work product (104) into portions (P) and unloading the portions includes a conveyance system (102) for carrying the workpieces and portions, as well as a scanner (110) for scanning the work products. A cutter system (120) composed of cutter assemblies (122) carried by carrier systems (124) may be arranged in an array or series along the conveyance system for cutting, trimming, and portioning the work products (104) into end pieces (P) of desired sizes or other physical parameters. An unloading system (130) composed of one or more unloading assemblies/units/apparatus (132) are carried by the same carrier systems (124) used to carry the cutter assemblies (122) to pick up the portioned pieces (P) and either move them to a different location or replace the portioned workpieces back onto the conveyance system after the trim of the workpiece has been removed.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: February 23, 2021
    Assignee: John Bean Technologies Corporation
    Inventors: John R. Strong, George R. Blaine, Craig E. Pfarr