Patents by Inventor Jian-Jhang WU

Jian-Jhang WU 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: 11175059
    Abstract: An air conditioning system includes a control unit, a circulation system, an AC-to-DC conversion unit, and a fan module. The control unit detects an area temperature, controls the compressor unit being in operation or not in operation according to the area temperature and a setting temperature set by the control unit, and control a rotation speed of the condensing fan according to a temperature difference between the area temperature and the setting temperature. When the area temperature is greater than the setting temperature, the control unit controls the compressor unit being in operation and control the condensing fan being in full-speed operation.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 16, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Lee-Lung Chen, Yen-Chang Chen, Chia-Wei Chen, Jian-Jhang Wu
  • Patent number: 10588244
    Abstract: A temperature-regulated cabinet (10) includes a cabinet body (1) and a temperature regulating module (2). The cabinet body (1) has a containing space (11) formed inside the cabinet body (1) and an opening (12) communicated with the containing space (11). The temperature regulating module (2) is detachably installed to the cabinet body (1) and covered onto the opening (12) and includes a temperature regulator (21), a first hood (22), a second hood (23) and an exhaust fan (24). The temperature regulator (21) has a casing (211). The first hood (22) is detachably installed to the top of the casing (211), and the second hood (23) is detachably installed to the bottom of the casing (211). The exhaust fan (24) is installed inside the first hood (22) or the second hood (23). The cabinet has the advantages of simplifying the production line and lowering the construction and operation costs.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: March 10, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Lee-Long Chen, Chia-Wei Chen, Jian-Jhang Wu, Chun-Yang Hung
  • Publication number: 20190242606
    Abstract: An air conditioning system includes a control unit, a circulation system, an AC-to-DC conversion unit, and a fan module. The control unit detects an area temperature, controls the compressor unit being in operation or not in operation according to the area temperature and a setting temperature set by the control unit, and control a rotation speed of the condensing fan according to a temperature difference between the area temperature and the setting temperature. When the area temperature is greater than the setting temperature, the control unit controls the compressor unit being in operation and control the condensing fan being in full-speed operation.
    Type: Application
    Filed: December 6, 2018
    Publication date: August 8, 2019
    Inventors: Lee-Lung CHEN, Yen-Chang CHEN, Chia-Wei CHEN, Jian-Jhang WU
  • Patent number: 10054342
    Abstract: An air conditioner is provided that includes an outer circulation unit. The outer circulation unit includes an outer circulation housing, an outer circulation inlet, an outer circulation outlet, and a condenser. The outer circulation inlet is formed on the outer circulation housing. The outer circulation outlet is formed on the outer circulation housing. An outer circulation flow enters the outer circulation unit via the outer circulation inlet, passes through the condenser to remove heat from the condenser, and leaves the outer circulation unit via the outer circulation outlet, wherein the height of the outer circulation inlet is higher than the height of the outer circulation outlet in a vertical direction.
    Type: Grant
    Filed: January 24, 2016
    Date of Patent: August 21, 2018
    Assignee: Delta Electronics, Inc.
    Inventors: Lee-Long Chen, Chia-Wei Chen, Jian-Jhang Wu, Chun-Yang Hung
  • Publication number: 20160302326
    Abstract: A temperature-regulated cabinet (10) includes a cabinet body (1) and a temperature regulating module (2). The cabinet body (1) has a containing space (11) formed inside the cabinet body (1) and an opening (12) communicated with the containing space (11). The temperature regulating module (2) is detachably installed to the cabinet body (1) and covered onto the opening (12) and includes a temperature regulator (21), a first hood (22), a second hood (23) and an exhaust fan (24). The temperature regulator (21) has a casing (211). The first hood (22) is detachably installed to the top of the casing (211), and the second hood (23) is detachably installed to the bottom of the casing (211). The exhaust fan (24) is installed inside the first hood (22) or the second hood (23). The cabinet has the advantages of simplifying the production line and lowering the construction and operation costs.
    Type: Application
    Filed: November 24, 2015
    Publication date: October 13, 2016
    Inventors: Lee-Long CHEN, Chia-Wei CHEN, Jian-Jhang WU, Chun-Yang HUNG
  • Publication number: 20160282034
    Abstract: An air conditioner is provided that includes an outer circulation unit. The outer circulation unit includes an outer circulation housing, an outer circulation inlet, an outer circulation outlet, and a condenser. The outer circulation inlet is formed on the outer circulation housing. The outer circulation outlet is formed on the outer circulation housing. An outer circulation flow enters the outer circulation unit via the outer circulation inlet, passes through the condenser to remove heat from the condenser, and leaves the outer circulation unit via the outer circulation outlet, wherein the height of the outer circulation inlet is higher than the height of the outer circulation outlet in a vertical direction.
    Type: Application
    Filed: January 24, 2016
    Publication date: September 29, 2016
    Inventors: Lee-Long CHEN, Chia-Wei CHEN, Jian-Jhang WU, Chun-Yang HUNG