Patents by Inventor Youwei GU

Youwei GU 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).

  • CYCLONE SEPARATING DEVICE, DUST COLLECTING ASSEMBLY AND CLEANER
    Publication number: 20170055792
    Abstract: A cyclone separating device (2), a dust collecting assembly (100), and a cleaner are provided.
    Type: Application
    Filed: April 26, 2016
    Publication date: March 2, 2017
    Inventors: YOUWEI GU, YIJUN GUO
  • Cyclonic separating device, cleaner, surface cleaning apparatus and cyclonic separating method
    Patent number: 9565983
    Abstract: A cyclonic separating device includes: a first cyclonic separator defining a first longitudinal axis; a plurality of second cyclonic separators located downstream of the first cyclonic separator, arranged circumferentially around the first longitudinal axis in parallel, and integrally received in the first cyclonic separator; an inlet passage at least partially received in the first cyclonic separator; a guiding passage communicated with the inlet passage and the first cyclonic separator respectively, in which a fluid introduced through the inlet passage is tangentially guided into the first cyclonic separator by the guiding passage. In addition, a surface cleaning apparatus, a cleaner and a method for separating dust from a dust containing air using the cyclonic separating device are further provided.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: February 14, 2017
    Assignees: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Youwei Gu, Junying Niu
  • Cleaner and vertical cleaner
    Patent number: 9445701
    Abstract: A cleaner and a vertical cleaner are provided. The cleaner includes: a body having a connecting tube; a brush holder, with a rolling brush mounted therein; a motor cover rotatably mounted onto the brush holder around a first axis, defining an accommodating space therein, and having an opening, the connecting tube being configured to connect to the opening rotatably around a second axis different from the first axis; a motor disposed in the accommodating space for driving the rolling brush to rotate relative to the brush holder around a third axis parallel to the first axis.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: September 20, 2016
    Assignee: Jiangsu Midea Cleaning Appliances Co., Ltd.
    Inventor: Youwei Gu
  • CYCLONIC SEPARATING DEVICE, CLEANER, SURFACE CLEANING APPARATUS AND CYCLONIC SEPARATING METHOD
    Publication number: 20160143498
    Abstract: A cyclonic separating device includes: a first cyclonic separator defining a first longitudinal axis; a plurality of second cyclonic separators located downstream of the first cyclonic separator, arranged circumferentially around the first longitudinal axis in parallel, and integrally received in the first cyclonic separator; an inlet passage at least partially received in the first cyclonic separator; a guiding passage communicated with the inlet passage and the first cyclonic separator respectively, in which a fluid introduced through the inlet passage is tangentially guided into the first cyclonic separator by the guiding passage. In addition, a surface cleaning apparatus, a cleaner and a method for separating dust from a dust containing air using the cyclonic separating device are further provided.
    Type: Application
    Filed: September 22, 2014
    Publication date: May 26, 2016
    Inventors: Youwei GU, Junying NIU
  • CLEANER AND VERTICAL CLEANER
    Publication number: 20160045091
    Abstract: A cleaner and a vertical cleaner are provided. The cleaner includes: a body having a connecting tube; a brush holder, with a rolling brush mounted therein; a motor cover rotatably mounted onto the brush holder around a first axis, defining an accommodating space therein, and having an opening, the connecting tube being configured to connect to the opening rotatably around a second axis different from the first axis; a motor disposed in the accommodating space for driving the rolling brush to rotate relative to the brush holder around a third axis parallel to the first axis.
    Type: Application
    Filed: September 11, 2015
    Publication date: February 18, 2016
    Inventor: Youwei GU