Patents Assigned to Manitowoc Foodservice Companies, LLC
  • Patent number: 11867550
    Abstract: An ice maker includes a refrigeration system, a water system, and a control system. The control system includes an air fitting disposed above the sump of the water system, a pneumatic tube, and a controller including a processor and an air pressure sensor. The air fitting defines a chamber in which air may be trapped and includes one or more openings through which water in the sump is in fluid communication with the air in the chamber. The pneumatic tube is in fluid communication with the air pressure sensor and the air fitting. The air pressure sensor is adapted to sense a pressure corresponding to a sump water level. The controller is adapted to control the operation of the refrigeration system and the operation of the water system based upon the sump water level. To avoid errors in water level measurements due to temperature changes, the system uses the pressure sensor data's noise level to detect when the water level reaches the bottom of the air fitting.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: January 9, 2024
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: John A. Broadbent
  • Patent number: 11577952
    Abstract: A cup holder assembly includes a plurality of contacts that are configured to contact a cup so that a majority of an opening into the cup is uncovered by the cup holder, and the plurality of contacts are connectable to one or more cup holder guide rods of an assembly that dispenses and mixes or blends beverages.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: February 14, 2023
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Kenneth L. Lundberg, Marc-Alexander Lange, Dennies Bergman, Joseph Knauss
  • Publication number: 20220397440
    Abstract: An ice maker includes a refrigeration system, a water system, and a control system. The control system includes an air fitting disposed above the sump of the water system, a pneumatic tube, and a controller including a processor and an air pressure sensor. The air fitting defines a chamber in which air may be trapped and includes one or more openings through which water in the sump is in fluid communication with the air in the chamber. The pneumatic tube is in fluid communication with the air pressure sensor and the air fitting. The air pressure sensor is adapted to sense a pressure corresponding to a sump water level. The controller is adapted to control the operation of the refrigeration system and the operation of the water system based upon the sump water level. To avoid errors in water level measurements due to temperature changes, the system uses the pressure sensor data's noise level to detect when the water level reaches the bottom of the air fitting.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 15, 2022
    Applicant: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: John A. Broadbent
  • Publication number: 20220248742
    Abstract: A whipped cream machine includes a source of whipping cream, a source of gas, a mixing portion connected to the source of whipping cream and the source of gas to form a whipping cream and gas mixture at an elevated pressure that is a whipped cream, an expansion device to relieve the pressure and expand the gas in the whipped cream to form expanded whipped cream that has been expanded to the desired overrun, and a dispenser to dispense the expanded whipped cream.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 11, 2022
    Applicant: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: John A. Broadbent, Daryl G. Erbs, Jonathan Joseph Bown
  • Patent number: 11179487
    Abstract: An ice maker includes an ice making unit comprising an evaporator connected to a refrigeration system, an ice holding bin, a sump, a pump, a drain valve, an ozonated water source, and a controller. The controller activates the ozonated water source supplying a first volume of ozonated water to the sump, thereafter activates the pump to circulate the first volume of ozonated water from the sump to the ice making unit, once a predetermined sterilization time has been reached, the controller turns off the pump and drains the first volume of ozonated water from the sump. The controller initiates an ice making mode, and activates the ozonated water source to supply a second volume of ozonated water to the sump, thereafter activates the pump to circulate the second volume of ozonated water from the sump to the ice making unit forming ozonated ice on the evaporator, and initiates an ice harvest mode to remove the ozonated ice from the evaporator and delivers it to the ice holding bin.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 23, 2021
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: Daryl Gregory Erbs
  • Patent number: 10801770
    Abstract: An ice storage bin with sliding sleeve metering device for filling buckets, totes or other ice containers. The metering device allows the containers to be filled from the ice storage bin with the exact volume of ice desired during each dispense. The metering device won't spill ice or water, is easily operated and prevents the ice container from being removed prematurely. The metering device can be operated either manually or automatically. The bucket or container is optionally a liner disposed in a bucket with a false bottom.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: October 13, 2020
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: John Allen Broadbent
  • Patent number: 10480843
    Abstract: There is provided a method that includes (a) controlling a vibrator to produce an acoustic wave in accordance with a signal that includes (i) an on-time during which a packet of pulses is generated, followed by (ii) an off-time during which no pulses are generated, and thus includes (iii) a frequency component, (b) receiving an electrical representation of the acoustic wave that has been detected from a body of water that is being frozen on a structure, (c) extracting, from the electrical representation, (i) the frequency component, and (ii) a magnitude of the frequency component, (d) recognizing that the magnitude of the frequency component exceeds a threshold value, thus yielding a recognition, and (e) issuing a command to remove the body of water from the structure, in response to the recognition. There is also provided a system that employs the method, and a storage device containing instructions for the method.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: November 19, 2019
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Daniel Lee Short, Christopher Greicar, Richard T. Miller, William Eugene Olson, Jr., Brian Gerald Polly, John Phillip Myers
  • Patent number: 10300161
    Abstract: An ice maker includes an ice making unit comprising an evaporator connected to a refrigeration system, an ice holding bin, a sump, a pump, a drain valve, an ozonated water source, and a controller. The controller activates the ozonated water source supplying a first volume of ozonated water to the sump, thereafter activates the pump to circulate the first volume of ozonated water from the sump to the ice making unit, once a predetermined sterilization time has been reached, the controller turns off the pump and drains the first volume of ozonated water from the sump. The controller initiates an ice making mode, and activates the ozonated water source to supply a second volume of ozonated water to the sump, thereafter activates the pump to circulate the second volume of ozonated water from the sump to the ice making unit forming ozonated ice on the evaporator, and initiates an ice harvest mode to remove the ozonated ice from the evaporator and delivers it to the ice holding bin.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 28, 2019
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: Daryl Gregory Erbs
  • Patent number: 10182587
    Abstract: A system prepares and dispenses non gas-infused and gas-infused beverages including a gas source, a pressurizable container connected to the gas source to receive a first flow of gas, a gas infusion tank connected to the gas source to receive a second flow of gas, a first dispensing tap that receives a portion of preprocessed beverage stored in the pressurizable container that flows under pressure from a portion of the first flow of gas to dispense a non gas-infused beverage from the first dispensing tap, and a second dispensing tap that receives gas-infused beverage from the gas infusion vessel to dispense the gas-infused beverage by the second dispensing tap, the gas-infused tank receiving a portion of the preprocessed beverage from the pressurizable container to infuse the preprocessed beverage in the gas infusion vessel with at least a portion of the second flow of gas.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: January 22, 2019
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Kenneth Lundberg, Paul Wesley Cochran, Peter Edward Boyd, Robert R. Niederman, William J. Allen, II, Aditya Jayant Angal
  • Patent number: 10107540
    Abstract: A refrigerant system includes a compressor connected to a first valve forming a harvest line, a condenser connected to the compressor by a first segment of conduit and an expansion device by a second segment of conduit with the condenser and the second segment of conduit forming a liquid line. A third segment of conduit is connected to the liquid line and the harvest line with the third segment of conduit having a second valve. The second valve allows flow of refrigerant from the liquid line to the harvest line through the third segment of conduit in an open position and the second valve blocking flow of the refrigerant from the liquid line to the harvest line through the third segment of conduit in a closed position.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: October 23, 2018
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: William E. Olson, Jr., Cary J. Pierskalla, Thomas H. Antoine, Dean M. Petersen
  • Patent number: 10059580
    Abstract: A beverage cooling system includes a main assembly having a refrigeration module, a pumping and control module, and a beverage cooling module. The refrigeration module has a refrigeration system cooling a cooling medium. The beverage cooling module has a cooling tank cooled by the refrigeration system. The pumping and control module has a pump to pump a beverage ingredient cooled by the refrigeration system. Each of the refrigeration module, the pumping and control module, and beverage cooling module are independently removable from and connectable to the remainder of the main assembly.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: August 28, 2018
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Gary David Wyatt, Nigel Mobbs
  • Patent number: 9803907
    Abstract: The use of the following techniques to clean air: (1) inlet air filtration, (2) continuous recirculation air filtration, (3) water filtration and disinfection, (4) use of an air curtain in the ice bin opening, and (5) provision of clean air to the air assist pump during the harvest cycle.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: October 31, 2017
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Daryl G. Erbs, William E. Smith, Jr., William E. Olson, Jr., Janice M. K. Jaferian
  • Publication number: 20170183210
    Abstract: A beverage cooling system includes a main assembly having a refrigeration module, a pumping and control module, and a beverage cooling module. The refrigeration module has a refrigeration system cooling a cooling medium. The beverage cooling module has a cooling tank cooled by the refrigeration system. The pumping and control module has a pump to pump a beverage ingredient cooled by the refrigeration system. Each of the refrigeration module, the pumping and control module, and beverage cooling module are independently removable from and connectable to the remainder of the main assembly.
    Type: Application
    Filed: May 6, 2014
    Publication date: June 29, 2017
    Applicant: Manitowoc Foodservice Companies, LLC
    Inventors: Gary David Wyatt, Nigel Mobbs
  • Patent number: 9643828
    Abstract: Disclosed is a beverage dispenser having a plurality of non-linear dispensing sides each having a dispensing station of a dimension suitable to comfortably accommodate a user/operator. Each dispensing station is of a dimension narrower than that of a dispensing station of a conventional dispenser. The beverage dispenser of the present disclosure allows for variations and flexibility in the shape of the unit, and a user-friendly touch screen accommodates one or more concurrent users/operators, while also allowing a choice of various beverage selections. The touch screen provides a user interface that may be configured for use by a restaurant employee and/or self-service applications. In addition, the user friendly touchscreen interface also facilitates the use of ADA compliant controls. The beverage dispenser of the present disclosure also allows for “banking” of multiple units into a “kiosk” type formation.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: May 9, 2017
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: James W. Brown, Gilles Argivier, Janice M. K. Jaferian
  • Patent number: 9618213
    Abstract: A cooking oven with an air diffuser disposed in the oven cavity to diffuse circulating air prior to entering an air inlet to a fan. The oven cavity comprises a wall with the air inlet aligned with the fan that draws the circulating air from the oven cavity. The air diffuser is installed in front of the wall and diffuses the circulating air evenly across food in the oven cavity and into the fan return without reducing an overall mass flow rate of the air.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: April 11, 2017
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Philip John Radford, Lewis William James Bannochie, Matthew David Underwood
  • Patent number: 9389009
    Abstract: Disclosed are methods and apparatuses for overcoming known plating deficiencies in evaporator assemblies in ice making machine. One embodiment joins the vertical and horizontal partitions together at their intersections so that all surfaces are susceptible for increased soldering/brazing by eliminating the “voids” by changing the location and design of the “weep holes” in the vertical and/or horizontal partitions. This provides more complete capillary path at the joint between the vertical and horizontal partitions and the evaporator pan allowing improved flow via capillary action of solder/brazing alloy during the joining of the assembled vertical and horizontal partition grid to the evaporator pan.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: July 12, 2016
    Assignee: Manitowoc Foodservice Companies, LLC
    Inventors: William Eugene Olson, Jr., Gerald William Wendt, Raymond Randy Haack, John-Paul James Ishioye
  • Patent number: 9351571
    Abstract: A connection assembly is disclosed for an ice maker that includes a base having a rail and a cabinet assembly having a glide. The glide slides onto the rail to removably connect the base and the cabinet assembly while aligning the cabinet assembly vertically and horizontally relative to the base. Preferably, the rail and glide have complementary geometries wherein the base and rail fit together such that the complementary geometries limit the relative vertical and horizontal movement of the rail and the glide to each other. In alternative configurations, the base may have a glide and the cabinet may have a rail. The connection assembly may also include a stop limiting the relative linear movement between the rail and the glide, further assuring proper alignment of the cabinet and the base. The connection assembly may also include a locking mechanism limiting relative linear movement of the base and the cabinet.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: May 31, 2016
    Assignee: Manitowoc Foodservice Companies, LLC
    Inventors: John P. Myers, Curt R. Cayemberg, Dean M. Petersen, Mark P. Giebel
  • Patent number: 9346659
    Abstract: Disclosed is a hybrid beverage dispenser that can be configured in a number of flexible arrangements, providing the opportunity for a configurable beverage dispensing “station” having a variable “footprint”. The hybrid beverage dispenser may have “on board” refrigeration and/or heating system for providing both hot and cold beverages from the same dispenser. A remote chiller may provide chilled syrups for the beverages. Also disclosed is a countertop hybrid beverage dispensing unit for situations where limited space is an issue. Also disclosed is a hybrid beverage dispenser that provides the ability to dispense from one dispenser beverages which usually are dispensed from separate dispensers. The countertop unit possesses the same beverage dispensing flexibility; however, all ingredients are remotely chilled and pumped to the point of dispensing.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 24, 2016
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventor: James W. Brown
  • Patent number: D790904
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: July 4, 2017
    Assignee: Manitowoc Foodservice Companies, LLC
    Inventors: Adam Sajjad, Lewis Bannochie, Matthew Underwood, Christopher Anthony, Philip John Radford, Camillo König, Michael Kohlbecher, Evgeny Orkin, Andreas Kauerhof
  • Patent number: D790905
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: July 4, 2017
    Assignee: MANITOWOC FOODSERVICE COMPANIES, LLC
    Inventors: Adam Sajjad, Lewis Bannochie, Matthew Underwood, Christopher Anthony, Philip John Radford, Camillo König, Michael Kohlbecher, Evgeny Orkin, Andreas Kauerhof