Patents Assigned to Scotsman Ice Systems
  • Patent number: 7310957
    Abstract: A commercial ice making machine having an electronic monitoring device which captures the operating status and production history of the ice machine. The ice production history of the machine is communicated via telephony and/or the Internet on a regular recurring basis to a remote computer. The production history is used to generate invoices to the user of the ice machine, so that the user is charged based on his or her actual ice consumption. Failure of the ice machine is detected by the monitoring device and communicated immediately to a service company so that the ice machine can be repaired before the end user realizes the machine has failed.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: December 25, 2007
    Assignee: Scotsman Ice Systems
    Inventors: John Broadbent, Rick Herbert, Ed Jennings, Randy J. Karas, Keith Glenn Kelly
  • Patent number: 7275387
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof. The evaporator can be integrated with a beverage dispenser and an ice dispenser.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: October 2, 2007
    Assignees: Scotsman Ice Systems, Mile High Equipment Co.
    Inventors: David Brett Gist, Matthew Allison, Daniel Leo Ziolkowski, Michael Kraus, Michael J. Andresen
  • Patent number: 7204091
    Abstract: An ice-making machine and method of maintaining and cleaning an ice-making machine are provided. The ice-making machine has predictive maintenance and cleaning. Operational conditions of the ice-making machine, such as, for example, water quality, are used to establish service intervals and/or types of service, and the service intervals and/or types of service are indicated to the user with a lead-time to allow for timely obtaining the service.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: April 17, 2007
    Assignee: Scotsman Ice System
    Inventors: Matthew W. Allison, Daniel Alan Jaszkowski, Garth Kurt Pearson
  • Patent number: 7036326
    Abstract: A beverage dispenser is provided that stores ice and has a cold plate. The cold plate is provided with refrigerant and/or ice water drainage for cooling of the beverage upon dispensing.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: May 2, 2006
    Assignee: Scotsman Ice Systems
    Inventor: Matthew Allison
  • Patent number: 7017353
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof. The evaporator can be integrated with a beverage dispenser and an ice dispenser.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: March 28, 2006
    Assignees: Scotsman Ice Systems, Mile High Equipment Company
    Inventors: David Brett Gist, Matthew Allison, Daniel Leo Ziolkowski, Michael Kraus, Michael J. Andresen
  • Patent number: 7017355
    Abstract: An evaporator assembly and method of making the assembly wherein a refrigerant flow path is created that covers a large area of the back of either one or two evaporator pans. The refrigerant conduit includes a plurality of elongated sections that are non-circular, for example, rectangular, in cross-section. The sections are sized and spaced so as that refrigerant flow therethrough covers substantially all of the backs of the evaporator pans. The sections are formed with either tubes or ridges. The evaporator assembly is made by using bonding processes and/or die casting processes.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: March 28, 2006
    Assignee: Scotsman Ice Systems
    Inventors: Matthew Allison, Casimer S. Sowa
  • Patent number: 6854277
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: February 15, 2005
    Assignees: Scotsman Ice Systems, Mile High Equipment Co.
    Inventors: David Brett Gist, Matthew Allison, Daniel Leo Ziolkowski
  • Publication number: 20040187513
    Abstract: An evaporator assembly and method of making the assembly wherein a refrigerant flow path is created that covers a large area of the back of either one or two evaporator pans. The refrigerant conduit includes a plurality of elongated sections that are non-circular, for example, rectangular, in cross-section. The sections are sized and spaced so as that refrigerant flow therethrough covers substantially all of the backs of the evaporator pans. The sections are formed with either tubes or ridges. The evaporator assembly is made by using bonding processes and/or die casting processes.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 30, 2004
    Applicant: SCOTSMAN ICE SYSTEMS
    Inventors: Matthew Allison, Casimer S. Sowa
  • Publication number: 20040069004
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Application
    Filed: April 4, 2003
    Publication date: April 15, 2004
    Applicants: MILE HIGH EQUIPMENT CO., SCOTSMAN ICE SYSTEMS
    Inventors: David Brett Gist, Matthew Allison, Daniel Leo Ziolkowski
  • Patent number: 6711910
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: March 30, 2004
    Assignees: Mile High Equipment Co., Scotsman Ice Systems
    Inventors: Daniel Leo Ziolkowski, Matthew W. Allison, David Brett Gist
  • Publication number: 20040035136
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Application
    Filed: April 23, 2003
    Publication date: February 26, 2004
    Applicant: Scotsman Ice Systems and Mile High Equipment Co.
    Inventors: David Brett Gist, Matthew Allison, Daniel Leo Ziolkowski, Michael J. Kraus
  • Patent number: 6691528
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: February 17, 2004
    Assignees: Scotsman Ice Systems, Mile High Equipment Co.
    Inventors: Gerald J. Stensrud, Daniel Leo Ziolkowski, Matthew W. Allison, David Brett Gist
  • Patent number: 6668575
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: December 30, 2003
    Assignees: Mile High Equipment Co., Scotsman Ice Systems
    Inventors: Gerald J. Stensrud, Daniel Leo Ziolkowski, Matthew W. Allison, David Brett Gist
  • Patent number: 6637227
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: October 28, 2003
    Assignees: Mile High Equipment Co., Scotsman Ice Systems
    Inventors: Gerald J. Stensrud, Daniel Leo Ziolkowski, Matthew W. Allison, David Brett Gist
  • Patent number: 6581392
    Abstract: An ice machine and method for control thereof. The method has various features including control of upload/download of software and data, control of ice cube detection of falling pieces as well as a bin full condition, logging of machine cycle counts, electrical load run times, error codes linked to accumulated run time of the ice machine, of program style and display of error codes and verification of program styles.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: June 24, 2003
    Assignee: Scotsman Ice Systems
    Inventors: David Brett Gist, Matthew Allison, Andy Pichotta, Chris J. Teal, Tim Bethuy
  • Publication number: 20020189270
    Abstract: An ice cube-making machine that is characterized by noiseless operation at the location where ice cubes are dispensed and be lightweight packages for ease of installation. The ice cube-making machine has an evaporator package, a separate compressor package and a separate condenser package. Each of these packages has a weight that can generally by handled by one or two installers for ease of installation. The noisy compressor and condenser packages can be located remotely of the evaporator package. The maximum height distance between the evaporator package and the condenser package is greatly enhanced by the three package system. A pressure regulator operates during a harvest cycle to limit flow of refrigerant leaving the evaporator, thereby increasing pressure and temperature of the refrigerant in the evaporator and assisting in defrost thereof.
    Type: Application
    Filed: May 16, 2002
    Publication date: December 19, 2002
    Applicant: MILE HIGH EQUIPMENT CO. and SCOTSMAN ICE SYSTEMS
    Inventors: Gerald J. Stensrud, Daniel Leo Ziolkowski, Matthew W. Allison, David Brett Gist
  • Patent number: 6463746
    Abstract: An ice producing machine that has a cylindrical evaporator, a compressor that circulates refrigerant supplied to the evaporator, an auger that removes ice from the evaporator and an ice bin for holding the ice. Potential damage to the machine that might result from abnormal loading of the motor that drive the auger is prevented by monitoring the motor current and turning off the motor and compressor before abnormal loading can cause damage. False ice bin not full interpretations are avoided by setting the threshold of a light detector that senses whether the ice bin is full or not full to slightly less than the voltage developed by the light detector when subjected to ambient light only.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: October 15, 2002
    Assignee: Scotsman Ice Systems
    Inventors: Tim Bethuy, Randy Brian Palm
  • Publication number: 20020115433
    Abstract: An ice-making machine having a controller that can be controlled by a programmable tool via a wireless communication for manufacturing and/or field service processes. The controller and tool are programmed to communicate with one another to perform downloads of data or software, uploads of data and diagnostic procedures. The tool can be programmed to communicate with different types of controllers so that a single tool can be used to service all of the controllers.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 22, 2002
    Applicant: Scotsman Ice Systems
    Inventor: Melvin Anthony Baker
  • Patent number: 6311501
    Abstract: An ice making machine having a water distribution and cleaning system which supplies an evaporator plate assembly with all of the water required during ice making operations and provides all of a cleaning solution to cascade down interior and exterior surfaces of the evaporator plate assembly during a cleaning operation.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: November 6, 2001
    Assignee: Scotsman Ice Systems
    Inventors: Matthew W. Allison, Christopher Salatino