Patents Assigned to Manitowoc Foodservice Companies, Inc.
  • Patent number: 7832219
    Abstract: An ice barrier and an ice making machine having an ice barrier is provided in some embodiments, wherein the ice barrier is movable between a first orientation in which liquid water from an ice-forming surface is directed into the liquid receptacle, and a second orientation in which the ice barrier blocks access of ice from the ice-forming surface to locations in which ice is trapped between the ice barrier and an adjacent surface. Also, a method of producing ice in an ice making machine is provided in some embodiments, wherein a barrier diverts a flow of liquid water received from the ice-forming surface away from an ice collection bin, and wherein the barrier is moved to an orientation in which the barrier diverts ice toward the ice collection bin and also blocks access of ice to positions trapped between the barrier and an adjacent surface.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: November 16, 2010
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Philip J. Baranowski, Lee G. Mueller, John P. Myers, Curt R. Cayemberg, Brian A Ebelt
  • Patent number: 7703299
    Abstract: An ice-making machine having an ice-forming surface upon which ice is formed, a refrigeration system including a microchannel evaporator that cools the ice-forming surface, and a water-supply system. The microchannel evaporator includes a microchannel tube that facilitates a distributed cooling effect in a contact area between the microchannel tube and the ice-forming surface. In some embodiments, the microchannel tube includes a series of recessed portions that define insulated regions and divide the tube into non-insulated regions. The insulated and non-insulated regions can be dimensioned to form individual ice cubes on the ice-forming surface. In other embodiments, spaces between microchannel tubes and/or spaces between the ice-forming surface and microchannel tubes can form insulated regions at least partially defining the size and shape of ice produced by the ice-making machine.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: April 27, 2010
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Charles E. Schlosser, Richard T. Miller, Daryl Gregory Erbs, Gregory F. Krcma
  • Patent number: 7533948
    Abstract: An adjustable shelf system for food equipment includes at least two front brackets, each having a base and a support member extending from the base. The support member has an outer edge and a series of vertically spaced notches. The front brackets are mounted such that the notched support surfaces extend substantially toward each other in a direction generally parallel with a vertical plane that intersects both of the front brackets. A shelf is supported by the front brackets, with extensions extending outwardly from the sides of the shelf. The front of the shelf can be lifted, allowing the shelf to be moved laterally to a position in which the back of the shelf is no longer supported by back support surfaces and the extensions are clear of the notches in the front brackets, thereby allowing the shelf to be moved vertically to a different height while being held horizontal.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: May 19, 2009
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Jimmy S. Smith, Moe H. Majordy, Bryan T. Alexander
  • Patent number: 7340913
    Abstract: An ice machine has an ice-making assembly that includes a water distributor in which one or more structural elements form a first chamber. The first chamber is configured to receive an inflow of water, distribute the water laterally, and to controllably release the water. A mating member cooperates with the one or more structural elements to form a second chamber. The second chamber is configured to receive water from the first chamber and to controllably release the water onto a receiving surface. The mating member is configured to be detached from the one or more structural elements in a direction perpendicular to the direction of lateral water distribution.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: March 11, 2008
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Richard T. Miller, Marty J. Lafond, Howard G. Funk
  • Patent number: 7287671
    Abstract: A beverage dispenser modular manifold routes carbonated water and non-carbonated water to a plurality of outlet ports for dispensing water for mixing with syrup and dispensing a beverage. A selector allows a store owner or manager to set the manifold to dispense one of carbonated water and non-carbonated water for each mixing and dispensing nozzle in the beverage dispenser. The manifold may be combined with similar manifolds to provide as many dispensing stations as desired in a beverage dispenser. Syrup modular manifolds may also be included.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: October 30, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: James R. Morrow, Sr., Jerry L. Landers, William Derek Slone
  • Patent number: 7284391
    Abstract: An ice making machine has a mechanical compartment and a water compartment that houses a water system, and a pump assembly. The pump assembly includes a motor and a pump housing connected to the motor. The pump assembly is mounted to a base between the machine compartment and the water compartment so that the pump motor is located in the mechanical compartment, but can still be removed through the water compartment. A mounting flange attached to the pump assembly extends radially beyond the circumference of the pump motor. In one embodiment, a pump opening in the base has a collar integrally formed with the base. The collar includes a sealing section and a latching section. When the pump is inserted through the pump opening, snap latches in the latching section engage the mounting flange to hold the pump in place and the sealing flange seals against an inner surface of the sealing section.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: October 23, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Richard T. Miller, Michael C. Hollen, Howard G. Funk, Marty J. Lafond, Charles E. Schlosser
  • Patent number: 7281386
    Abstract: An automatic ice making machine includes a refrigeration system comprising a compressor, a condenser, an evaporator and an expansion device; a water system comprising an ice forming surface in thermal contact with the evaporator; and a control system comprising i) an on/off selector that causes the control system to either operate the compressor and water system so that the ice making machine automatically makes ice, or shuts the machine off until manually turned on; and ii) an automatic restart selector that causes the control system to shut down ice making for a predetermined period of time and then automatically resume ice making. Preferred embodiments of the a water system comprise a water filter and the control system comprises a filter change indicator, whereby an indication is displayed after a predetermined condition is reached indicating that the water filter should be replaced.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: October 16, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Michael J. Rimrodt, Richard A. Abegglen
  • Patent number: 7272951
    Abstract: A cold plate unit includes a coolant system and a fluid system in heat exchange relationship, and a metallic unit. The coolant system has inlet and outlet manifolds and a plurality of coolant lines each including a plurality of loops. The fluid system includes at least one fluid line preferably also including a plurality of loops, and preferably is interleaved with the coolant lines. The metallic unit incorporates the coolant and fluid systems. An apparatus for cooling at least one fluid includes a cold plate and a dispenser unit. The cold plate unit includes a coil basket having a fluid system and a coolant system. The fluid system includes a plurality of fluid lines each comprising a plurality of loops. The coolant system includes coolant inlet and outlet lines, at least one inlet manifold, at least one outlet manifold and a plurality of coolant line segments each comprising a plurality of loops.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: September 25, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventor: Melvin D Kyees
  • Patent number: 7082782
    Abstract: An ice machine includes an evaporator with a plurality of individual ice-forming cells. Each ice-forming cell is open at a lower end. A water distributor is coupled to the evaporator and configured to deliver water to the upper end of each ice-forming cell. A refrigeration system in the ice machine is configured to cool each of the plurality of ice-forming cells, such that individual ice cubes are formed in each ice-forming cell. A water recirculation system includes a water collection unit positioned between the evaporator and a water sump. The water collection unit collects water flowing from the ice-forming cells in first and second chambers. A water detection probe is positioned in the second chamber. A harvest cycle is initiated when the water level in the second chamber falls below a specified level. A method of operating the ice machine is also provided.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: August 1, 2006
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Charles E. Schlosser, Richard T. Miller, Scott J. Shedivy
  • Patent number: 7032406
    Abstract: An ice machine includes an evaporator, a condensate collection unit, positioned below the evaporator and configured to collect condensate from a back surface of the evaporator. First and second mounting brackets attached to the first and second sides of the evaporator, respectively, and are attached to first and second side panels positioned within the ice machine. A pump deck resides below the evaporator and has a chambered section, and a sump is positioned within the chambered section. The condensate collection unit is coupled to a water discharge line, such that condensate is removed from the ice machine and does not come into contact with water that is recirculated to the evaporator. The first and second mounting brackets and first and second flanges on the sump permit easy installation and removal of the evaporator and the sump from the ice machine.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: April 25, 2006
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Michael C. Hollen, Marty J. Lafond, Lee G. Mueller, Steven P. Kutchera, Thomas G. Gutman, Mathew E. Kampert, Howard G. Funk, Richard T. Miller
  • Patent number: 7013668
    Abstract: An apparatus for cooling at least one fluid includes separable cold plate and dispenser units. The cold plate unit includes a coolant system, a fluid system and a metallic unit. The coolant system defines a cold plate portion and a tower portion. The cold plate portion of the coolant system has a primary inlet manifold and a primary outlet manifold, and the tower portion has a secondary inlet manifold and a secondary outlet manifold. The coolant system further includes a first plurality of coolant line segments connecting the primary and secondary inlet manifolds and a second plurality of coolant line segments connecting the secondary and primary outlet manifolds. The fluid system also defines a cold plate portion and a tower portion, the portions being in heat exchange relationship with the coolant system. The metallic unit includes unitary cold plate and tower portions which respectively incorporate the cold plate and tower portions of the coolant system and fluid system.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: March 21, 2006
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventor: Melvin Kyees
  • Patent number: 6993929
    Abstract: An ice machine includes a water curtain configured to minimize the flow of water into an ice bin underneath the ice machine. The water curtain is positioned adjacent to the front surface of an ice-forming mold and includes a body having a wide section and a narrow section. The wide section has hinge members therein so that the water curtain can swing away from the ice-forming mold during ice harvesting. The water curtain has a tongue at the bottom of the narrow section that is turned toward the ice-forming mold. Sidewalls of the water curtain extend toward the ice-forming mold. The sidewalls have indentations such that the narrow section is spaced inward from machine frame members adjacent to the sidewall when the water curtain is in a rest position.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: February 7, 2006
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Howard G. Funk, Brad A. Blaha, Cary A. Stewart
  • Patent number: 6907744
    Abstract: An ice-making machine has a substantially vertical ice-forming mold for freezing cubes of ice, a water distributor for distributing water so as to cascade over a front surface of said ice-forming mold and a hinged water curtain with a bottom edge for directing said cascading water into a sump, with the hinge allowing the water curtain to swing out of the way so that ice cubes harvested from the mold may fall past the sump and into an ice collecting bin. The water curtain has an inside surface adjacent to a front surface of the ice-forming mold configured such that as a slab of ice cubes is released from the mold during a harvest cycle, the front of the slab of ice contacts said inside surface and forces the water curtain to open to a point where the bottom of the falling slab of ice cubes will not contact the bottom edge of the water curtain.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: June 21, 2005
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Richard T. Miller, James S. MacIntyre, Lori S. Belongia
  • Patent number: 6880358
    Abstract: An apparatus for a countertop ice dispenser or ice and beverage dispenser is made from a single piece plastic ice bin. Parts for the dispenser are assembled into sub-assemblies before final assembly. The ice bin may be made by a rotomolding process. This uses relatively inexpensive molds with reasonable control over the thickness of the resulting bin, while allowing up to 0.005? of variation per inch of length in the overall size of the ice bin. The resulting ice bin has hollow walls that can be filled with insulating foam. An attractive dispenser may be assembled from such an ice bin, with metal panels and a plastic base. If a combined ice/beverage dispenser is desired, a cold plate and dispensing valve may be included. The plastic base and a plastic drain pan have integral attachments that mate for assembly. The dispenser may also be easily disassembled for repair.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 19, 2005
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Alan S. Lucas, Wm. Derek Slone, M. Scott Bennett, Hershel E. Fancher
  • Patent number: 6874331
    Abstract: An apparatus for creating a horizontal air curtain for a cooler doorway has at least one air moving device; at least one motor powering the air moving device; a control system including a sensor, the control system providing power to operate the motor when the sensor detects that the door of the cooler is open; and at least one air discharge nozzle mounted adjacent to the air moving device directing air emitted by the air moving device to create a curtain of air that flows generally horizontally across at least a portion of the doorway.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: April 5, 2005
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Michael S. Chandler, Larry R. Scallion
  • Patent number: D526338
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: August 8, 2006
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Michael J. Rimrodt, Randall J. Sohlden, Curt R. Cayemberg
  • Patent number: D537457
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: February 27, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Randall J. Sohlden
  • Patent number: D541316
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: April 24, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Curt R. Cayemberg
  • Patent number: D549246
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: August 21, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Randall J. Sohlden, Curt R. Cayemberg
  • Patent number: D549664
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: August 28, 2007
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Gregory S. McDougal, Michael J. Rimrodt, Douglas J. Carpiaux, Charles Lasky, Steven G. Melnyk