Patents by Inventor PAOLO SPRANZI

PAOLO SPRANZI 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: 9816756
    Abstract: Example dryers and washer-dryers having a closed process air circuit having a drum, a condenser downstream from the drum for dehumidifying warm moist air, and a thermoelectric device having a cold side arranged in the process air circuit downstream from the drum are disclosed. Example thermoelectric devices have a warm side cooled by a fluid which is circulated in a liquid/air heat exchanger arranged in the process air circuit downstream from the condenser. Using the disclosed architectures, appliance design can be simplified without decreasing overall system performance.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: November 14, 2017
    Assignee: Whirlpool Corporation
    Inventors: Jurij Paderno, Davide Parachini, Paolo Spranzi
  • Publication number: 20160289886
    Abstract: Example dryers and washer-dryers having a closed process air circuit having a drum, a condenser downstream from the drum for dehumidifying warm moist air, and a thermoelectric device having a cold side arranged in the process air circuit downstream from the drum are disclosed. Example thermoelectric devices have a warm side cooled by a fluid which is circulated in a liquid/air heat exchanger arranged in the process air circuit downstream from the condenser. Using the disclosed architectures, appliance design can be simplified without decreasing overall system performance.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 6, 2016
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JURIJ PADERNO, DAVIDE PARACHINI, PAOLO SPRANZI
  • Patent number: 9389018
    Abstract: Example dryers and washer-dryers having a closed process air circuit having a drum, a condenser downstream from the drum for dehumidifying warm moist air, and a thermoelectric device having a cold side arranged in the process air circuit downstream from the drum are disclosed. Example thermoelectric devices have a warm side cooled by a fluid which is circulated in a liquid/air heat exchanger arranged in the process air circuit downstream from the condenser. Using the disclosed architectures, appliance design can be simplified without decreasing overall system performance.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 12, 2016
    Assignee: Whirlpool Corporation
    Inventors: Jurij Paderno, Davide Parachini, Paolo Spranzi
  • Patent number: 9353992
    Abstract: A method for drying clothes in a household dryer having a drying chamber, a temperature sensor for monitoring temperature an air exhaust temperature from the chamber, and a control system for maintaining a temperature in the drying chamber close to a set point temperature by selecting the set point temperature based on the air exhaust temperature.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 31, 2016
    Assignee: Whirlpool Corporation
    Inventors: James P. Carow, Jurij Paderno, Paolo Spranzi
  • Patent number: 9341411
    Abstract: Disclosed are methods for detecting the cycle termination of a household tumble dryer having sensors for measuring at least two different parameters related to the drying process. In an example method for detecting the cycle termination of a household tumble dryer having sensors for measuring at least two different parameters related to a drying process, signals from the sensors are combined according to a predetermined algorithm in order to improve the accuracy of said detection.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 17, 2016
    Assignee: Whirlpool Corporation
    Inventors: James P. Carow, Jurij Paderno, Paolo Spranzi
  • Publication number: 20140310976
    Abstract: Example dryers and washer-dryers having a closed process air circuit having a drum, a condenser downstream from the drum for dehumidifying warm moist air, and a thermoelectric device having a cold side arranged in the process air circuit downstream from the drum are disclosed. Example thermoelectric devices have a warm side cooled by a fluid which is circulated in a liquid/air heat exchanger arranged in the process air circuit downstream from the condenser. Using the disclosed architectures, appliance design can be simplified without decreasing overall system performance.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JURIJ PADERNO, DAVIDE PARACHINI, PAOLO SPRANZI
  • Publication number: 20140020260
    Abstract: A laundry drying machine with a heat pump system comprises a process air circuit including a rotating drum, a blower and a heater, a refrigerant circuit including a compressor, a condenser, an expansion device, an evaporator, the condenser and evaporator being in heat exchange relationship with the process air circuit, an auxiliary condenser cooled by an air flow driven by a fan, and at least two temperature sensors placed in the process air circuit and/or in the refrigerant circuit. A method for controlling the laundry drying machine includes receiving an input indicating a desired behavior of the laundry drying machine selected from the group consisting of optimized use of energy, overall drying time and fabric care, and controlling components of the machine according to signals from the two temperature sensors and according to the desired behavior.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 23, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JAMES P. CAROW, MOEED MUKHTAR, JURIJ PADERNO, PAOLO SPRANZI
  • Publication number: 20130276324
    Abstract: Disclosed are methods for detecting the cycle termination of a household tumble dryer having sensors for measuring at least two different parameters related to the drying process. In a an example method for detecting the cycle termination of a household tumble dryer having sensors for measuring at least two different parameters related to a drying process, signals from the sensors are combined according to a predetermined algorithm in order to improve the accuracy of said detection.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 24, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JAMES P. CAROW, JURIJ PADERNO, PAOLO SPRANZI
  • Publication number: 20130276326
    Abstract: A method for drying clothes in a household dryer having a drying chamber, a temperature sensor for monitoring temperature an air exhaust temperature from the chamber, and a control system for maintaining a temperature in the drying chamber close to a set point temperature by selecting the set point temperature on the basis of at least said based on the air exhaust temperature.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 24, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JAMES P. CAROW, JURIJ PADERNO, PAOLO SPRANZI