Patents Assigned to TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
-
Patent number: 11022123Abstract: A transfer pump includes a housing defining an inlet and an outlet. A main pump path and a bypass path disposed between the inlet and the outlet. A motor is in fluid communication with the main pump path and is configured to be energized to move a fluid through the main pump path and the bypass path. The fluid movement being indicative of a non-siphoning condition occurring between the inlet and the outlet. A flow sensor is disposed in fluid communication with the bypass path and being configured to generate a flow rate signal indicative of a flow rate of fluid in the bypass path. A controller in communication with the flow sensor for receiving the flow rate signal and being configured to de-energize the motor when the flow rate signal satisfies a first flow rate threshold indicative of a siphoning condition occurring between the inlet and the outlet.Type: GrantFiled: February 22, 2019Date of Patent: June 1, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Graham M. Schaafsma
-
Patent number: 11011053Abstract: Systems and methods for remote power tool control are provided. In one example, a battery pack is coupled to a power tool device. The battery pack includes a pack transceiver and a pack electronic processor. The pack electronic processor is coupled to the pack transceiver and is configured to determine that the power tool device is remotely controllable. The pack electronic processor is further configured to receive, wirelessly via a pack transceiver of the battery pack, a remote control command from a mobile device, and to provide the remote control command to the power tool device. The system further includes a tool electronic processor of the power tool device in communication with the pack electronic processor. The tool electronic processor is configured to control the power tool device to perform an action specified by the remote control command in response to receiving the remote control command.Type: GrantFiled: July 29, 2019Date of Patent: May 18, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Mark Huggins, Tyler J. Rowe, Frederick W. Bryan, Mark K. Stokes
-
Patent number: 10998797Abstract: A power tool includes a housing and an electric motor assembly supported in the housing. The electric motor assembly includes a stator core and a circuit board proximate an end of the stator core. The circuit board includes a heat-generating component facing away from the stator core. The electric motor assembly also includes an end cap coupled to the stator core and in thermal contact with the heat-generating component as a heat sink to remove thermal energy from the heat-generating component.Type: GrantFiled: December 19, 2017Date of Patent: May 4, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent N. Gregorich, Michael Romano, Justin Clack, Ronald C. McCurry, Julia H. Moylan
-
Patent number: 10946457Abstract: A pocket hole jig includes a body with a base surface positionable against a workpiece, and a drill guide pivotally coupled to the body. The drill guide defines a guide axis such that a drill bit is insertable into the drill guide along the guide axis. The drill guide is pivotable relative to the body to adjust an inclination angle of the guide axis relative to the base surface.Type: GrantFiled: October 16, 2018Date of Patent: March 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Thomas Evatt, Clinton C. Thackery
-
Patent number: 10947983Abstract: A blower includes a first fan stage with a first housing that has a first plurality of stationary vanes and a first fan that has a first plurality of blades extending radially outwardly from a first hub. The first housing includes a first axial end and a second axial end opposite the first axial end. The blower also includes a second fan stage coupled to the first fan stage. The second fan stage includes a second housing with a second plurality of stationary vanes and a second fan that has a second plurality of blades extending radially outwardly from a second hub. The second fan stage includes a third axial end and a fourth axial end opposite the third axial end. The first hub and/or the second hub has a frustoconical shape that converges from the first axial end toward the fourth axial end.Type: GrantFiled: July 29, 2019Date of Patent: March 16, 2021Assignee: TTI (Macao Commercial Offshore) LimitedInventor: Ronald J. Hoffman
-
Patent number: 10940569Abstract: A miter saw includes a fence assembly having a first fence fixedly coupled to a base of the miter saw. The fence assembly includes a moveable fence having a lower portion slidably received within a channel at least partially defined by the first fence. The fence assembly includes a locking member coupled to the first fence. The locking member extends into a groove defined by the lower portion of the moveable fence. The locking member is configured to engage the lower portion of the moveable fence to selectively lock the moveable fence between a retracted position and an extended position relative to the first fence. The fence assembly includes a retaining member coupled to the first fence and extending into the groove of the moveable fence. The locking member and the retaining member collectively restrict the moveable fence from moving in a direction away from the horizontal workpiece support surfaces.Type: GrantFiled: June 11, 2019Date of Patent: March 9, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Michael Hart, Sumithra Janardhanan
-
Patent number: 10938000Abstract: An arrangement for battery pack protection during fluid ingress. The battery pack may include a housing, a terminal block, and a core battery assembly supported in the housing, the assembly including a core housing, a plurality of battery cells supported in the core housing, a first weld strap connecting the battery cells to a positive power terminal, a second weld strap connecting the battery cells to a negative power terminal, a first sacrificial electrode connected to the first weld strap, and a second sacrificial electrode connected to the second weld strap. A spacing between the first sacrificial electrode and the second sacrificial electrode may be selected such that an ingress fluid entering the battery pack electrically shorts the first sacrificial electrode and the second sacrificial electrode to drop a voltage of the cell battery assembly and discharge battery energy before damaging the battery cells.Type: GrantFiled: March 7, 2019Date of Patent: March 2, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent M. Willey, Hossein Maleki, Ryan J. Marino
-
Patent number: 10897858Abstract: An air-flow generating device, such as a blower, a vacuum, a mulcher, etc. The device may include a motor, a housing that supports the motor, and a passageway coupled to the housing and defining a passageway axis between a first opening and a second opening. The device may also include a fan assembly with a first axial fan and a second axial fan, and a transmission assembly coupling the first axial fan and the second axial fan to the motor. The transmission assembly may include a transmission shaft rotatable about a transmission axis substantially orthogonal to the passageway axis. An actuator may be operable to adjust the fan assembly about the transmission axis between a first condition, in which the first axial fan is positioned proximate the first opening, and a second condition, in which the second axial fan is positioned proximate the first opening.Type: GrantFiled: November 28, 2018Date of Patent: January 26, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Ronald J. Hoffman, Lance A. Eckard
-
Patent number: 10892451Abstract: A rechargeable battery pack including a housing including a bottom wall and a top wall opposite the bottom wall, a plurality of battery cells at least partially positioned within the housing, and a latch mechanism. Where the latch mechanism includes a first linkage member having a contact surface accessible by the user from outside the housing, and where the contact surface is positioned proximate the bottom wall of the housing, a locking pawl movable with respect to the housing between a locked position and an unlocked position and in operable communication with the first linkage member, and where the locking pawl is positioned proximate the top wall of the housing.Type: GrantFiled: December 5, 2018Date of Patent: January 12, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: J. Luke Jenkins, Ryan Altenburger, William J. Saunders, Brent M. Willey, Li Sheng Ping
-
Patent number: 10875108Abstract: A miter saw includes a base assembly and a saw unit pivotably coupled to the base assembly. The saw unit includes a motor for driving a saw blade about a rotational axis, a handle, a trigger coupled to the handle and moveable between a first position in which the motor is deactivated, and a second position in which the motor is activated to drive the saw blade, and a trigger lock pivotably coupled to the trigger for movement therewith to prevent movement of the trigger from the first position to the second position.Type: GrantFiled: June 10, 2019Date of Patent: December 29, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Michael Hart
-
Patent number: 10834876Abstract: A blower is provided, which comprises a housing, a blowpipe coupled to the housing, a motor located within the housing, and blades driven by the motor to generate air flow. The blower also comprises a motion sensor. The motion sensor is adapted to control the operation of the motor in response to changes in position or angle of the blower. The motion sensor can determine the angle between the blower and the horizontal plane, thereby intelligently determining whether the user wants to carry the blower by hand and wants to perform air blowing, and controls the operation of the motor accordingly.Type: GrantFiled: September 18, 2018Date of Patent: November 17, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Hei Man Raymond Lee, Yong Min Li, Ming Jun Zhuang
-
Patent number: 10837451Abstract: An inflator tool includes a handle portion extending between a battery receiving portion and a tool head portion. The handle portion defines a longitudinal axis. The tool head portion includes an air inlet, a compression chamber, and an air outlet. A motor is at least partially supported within the handle portion and includes an output shaft. The air inlet defines an inlet axis, and the air outlet defines an outlet axis. The longitudinal axis is disposed at an oblique angle relative to each of the inlet axis and the outlet axis.Type: GrantFiled: January 4, 2018Date of Patent: November 17, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Svetlana Yakubova, Jesse J. Jerabek, Ryan Altenburger
-
Patent number: 10820762Abstract: A floor cleaner including a recovery tank in fluid communication with a vacuum source and a suction inlet. The recovery tank is configured to store cleaning fluid drawn through the suction inlet from a surface by the vacuum source. The recovery tank includes a tank body and a strainer. The tank body has a lower end wall and a sidewall that extends upwardly from the lower end wall and an inlet duct that extends upwardly from the lower end wall. The strainer is positioned inside the tank body, the strainer movable from a lowermost position to a removed position. The strainer includes a perforated body and an aperture through the body, the inlet duct extends through the aperture of the strainer, and the strainer engages an outer surface of the inlet duct retaining the strainer onto the inlet duct.Type: GrantFiled: August 26, 2019Date of Patent: November 3, 2020Assignee: TTI (Macao Commercial Offshore) LimitedInventors: Kirti Kant Paulla, Michael Paul Dawson, Don Lydic, Rafael Davila
-
Patent number: 10801260Abstract: A window covering assembly includes one or more powered modules, such as a light, temperature sensor, fan, heater, or motion detector. The window covering assembly is configured so that the modules may be attached to the window covering assembly in numerous configurations, thus permitting tailored features of the window covering assembly.Type: GrantFiled: April 18, 2018Date of Patent: October 13, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: J. Porter Whitmire, Mark Huggins, Tanvi Singh, J. Luke Jenkins
-
Patent number: 10792606Abstract: Embodiments are directed to a vacuum cleaner and removably attachable filter. The filter is configured to separate debris from a flow of fluid drawn through the suction inlet. The filter includes a housing forming a first volume and a filter media forming a second inner volume. The filter media is coupled to the housing such that the first and second inner volumes together at least partially define a collection container configured to store debris separated by the filter media from the flow of fluid. The filter further includes an inlet opening that extends through the housing to provide fluid communication into the collection container such that the flow of fluid with the debris can flow into the collection container such that the flow of fluid with the debris can flow into the collection container and a relatively clean flow of fluid exits through the filter media.Type: GrantFiled: March 6, 2019Date of Patent: October 6, 2020Assignee: TTI (Macao Commercial Offshore) LimitedInventors: Roderick Burgess, Robert Patrick Warren, Joseph M. Lehman
-
Patent number: 10774879Abstract: A clutch assembly for selectively rotationally coupling a prime mover to an output comprises an input member including an input clutch protrusion, an output member including an output clutch protrusion, and an intermediate member positioned between the input member and the output member. The intermediate member includes a first clutch member engaged with the input clutch protrusion and a second clutch member axially spaced from, but engagable with, the output clutch protrusion. The intermediate member is axially displaceable toward the output member to engage the second clutch member with the output clutch protrusion in response to rotation of the input member relative to the intermediate member.Type: GrantFiled: April 5, 2018Date of Patent: September 15, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: William E. Colber, Jr., Michael Feng
-
Patent number: 10759030Abstract: A fastener driver includes a first nosepiece and a second nosepiece coupled to the first nosepiece with a fastener driving channel formed between the first nosepiece and the second nosepiece. A workpiece contact element is movable with respect to the first nosepiece and the second nosepiece between an extended position and a retracted position. A quick-release latch secures the first nosepiece and the second nosepiece together. The workpiece contact element is positioned between the quick-release latch and the first nosepiece.Type: GrantFiled: November 9, 2017Date of Patent: September 1, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Edward Pomeroy, Zachary Scott, John Schnell, Adam Gathers, Essam Namouz
-
Patent number: D894711Type: GrantFiled: April 22, 2019Date of Patent: September 1, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Drew A. Dahill, Nicholas A. Costanzo
-
Patent number: D901806Type: GrantFiled: March 22, 2019Date of Patent: November 10, 2020Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Clinton C. Thackery
-
Patent number: D911265Type: GrantFiled: July 14, 2017Date of Patent: February 23, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Brent Willey, Ryan Altenburger, James Patton, Denis Fauteux, Raymond Lee, Joe Zhao, J G Zhao, Jason Lishengping