Patents Assigned to Techtronic Industries Company Limited
  • Patent number: 10377551
    Abstract: A blow molded container includes a main member (20) forming a tool cavity. The main member (20) has an inner surface. The main member (20) further contains at least one corner portion (30) and at the corner portion (30), the main member (20) includes at least a first layer (40) and a second layer (42). The first layer (40) forming the inner surface, and the first layer (40) and the second layer (42) are affixed together along a predetermined pattern while being separated from each other elsewhere. The first layer (40) is formed with a first protruding part (143) along the predetermined pattern, and the second layer (42) is formed with a second protruding part (145) along the predetermined pattern. The first protruding part (143) and the second protruding part (145) are affixed together.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: August 13, 2019
    Assignee: TECHTRONIC INDUSTRIES COMPANY LIMITED
    Inventors: Wai Tat Choi, Zengjun Jiang, Sanming Wang, Chao Zhong, Huadong Zhang
  • Patent number: 10367435
    Abstract: A dual-voltage brushless motor (30) includes a casing, a motor shaft (20) rotatably coupled to the casing, a rotor fixedly connected to the motor shaft (20), and a stator (28) configured to face the motor. The rotor contains a plurality of permanent magnets, and the stator (28) includes a first set of winding and a second set of winding. The first winding is electrically isolated from the second winding. The dual-voltage brushless motor (30) is adapted to be driven when the first set of winding receives a first control signal or when the second set of winding receives a second control signal. By configuring two separate motor controllers of the motor, the motor (30) can be operated under different power supplies such as AC power supply and DC power supply. As a result the application of the motor is greatly extended.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 30, 2019
    Assignee: TECHTRONIC INDUSTRIES COMPANY LIMITED
    Inventors: Yijia Chang, Heiman Lee
  • Patent number: 7904991
    Abstract: A suction cleaner includes a suction unit for creating a flow of air and a flexible suction hose having a hose inlet at which air may be drawn into the suction hose. The suction hose leads from the suction unit and includes a first hose portion and a second hose portion having a connection to the first hose portion. The second hose portion includes the hose inlet. The suction unit includes a body that at least partially defines a storage volume in which the first hose portion can be accommodated when the first hose portion is in a contracted condition, and from which the first hose portion can be deployed when required. A first roller is positioned within the body and is supported on a first axis that is fixed with respect to the body. A second roller is positioned within the body and is supported on a second axis. The second axis is movable along an arc. A portion of the arc has a focus point positioned on the same side of the arc as the first axis.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 15, 2011
    Assignee: Techtronic Industries Company Limited
    Inventors: Bengt Ivar Anders Ivarsson, Gavin Burnham, Reuben Proud
  • Patent number: 7631396
    Abstract: A suction cleaner comprising a suction unit having a source of suction and a separator/collector arrangement for separating entrained dirt from a flow of air created by the source of suction and for collecting and retaining such separated dirt for disposal; and a flexible suction hose for conveying suction airflow to the suction unit from a hose inlet at which a cleaning tool may be connected; wherein the suction hose comprises a first portion which can be accommodated in the suction unit and deployed therefrom when required and which is extendible in length when subject to lengthways tension, and a second portion having the inlet and connected to the first hose portion.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: December 15, 2009
    Assignee: Techtronic Industries Company Limited
    Inventors: Bengt Ivar Anders Ivarsson, Gavin Burnham, Reuben Proud
  • Patent number: 7017221
    Abstract: Floor sweeping apparatus (9) of the type having a rotary brush member (20), which in use is driven to rotate about a generally horizontal axis, the brush member (20) having bristle elements (22) that, as the brush member (20) rotates, extend during part of their range of movement through an aperture (13) in a base plate (12) of a housing (10) in which the rotary brush member (20) is rotatably journalled has at least one bristle element (22), hereinafter called an end-most bristle element (25), arranged immediately adjacent to each end of said brush member (20), and a deflector member (26) is provided at each end of the aperture (13) to co-operate with said end-most bristle element (25) at the respective end of the brush member (20).
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: March 28, 2006
    Assignee: Techtronic Industries Company Limited
    Inventors: Nicholas Gerald Grey, Graham Robert Sentance
  • Publication number: 20050144754
    Abstract: A suction cleaner comprising a suction unit having a source of suction and a separator/collector arrangement for separating entrained dirt from a flow of air created by the source of suction and for collecting and retaining such separated dirt for disposal; and a flexible suction hose for conveying suction airflow to the suction unit from a hose inlet at which a cleaning tool may be connected; wherein the suction hose comprises a first portion which can be accommodated in the suction unit and deployed therefrom when required and which is extendible in length when subject to lengthways tension, and a second portion having the inlet and connected to the first hose portion.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 7, 2005
    Applicant: Techtronic Industries Company Limited
    Inventors: Bengt Ivarsson, Gavin Burnham, Reuben Proud
  • Patent number: 6849108
    Abstract: A vacuum cleaner includes a removable filter element and an indicator member having a first position when the filter member is removed from the cleaner and a second position when the filter member is in place in the cleaner and being readily visible to a user of the vacuum cleaner in at least one of the first and second positions. When the indicator member is in the first position, the vacuum cleaner cannot be used to collect dust and dirt.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: February 1, 2005
    Assignee: Techtronic Industries Company Limited
    Inventors: Andrew Kent, Christopher Thomas Elsworthy
  • Publication number: 20040172783
    Abstract: A vacuum cleaner includes a removable filter element and an indicator member having a first position when the filter member is removed from the cleaner and a second position when the filter member is in place in the cleaner and being readily visible to a user of the vacuum cleaner in at least one of the first and second positions. When the indicator member is in the first position, the vacuum cleaner cannot be used to collect dust and dirt.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 9, 2004
    Applicant: TECHTRONIC INDUSTRIES COMPANY LIMITED
    Inventors: Andrew Kent, Christopher Thomas Elsworthy
  • Patent number: D499219
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: November 30, 2004
    Assignee: Techtronic Industries Company Limited
    Inventor: Matthew Collins