Patents Assigned to Offshore AS
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Patent number: 11214937Abstract: An offshore platform embarkation facility and an offshore platform, including a lift tower, wherein the lift tower is provided with a climbing device and the lift tower is provided with a transmission structure; a jacking frame, wherein a first moon pool allowing the lift tower to pass through is provided in the jacking frame; a lifting unit, wherein the lifting unit is installed on the jacking frame and the lifting unit is configured to cooperate with the transmission structure to raise and lower the lift tower; a lift platform, wherein a second moon pool allowing the lift tower to pass through is provided in the lift platform, and the lift platform is connected with the lift tower via the climbing device, and the lift platform is located below the jacking frame.Type: GrantFiled: January 31, 2019Date of Patent: January 4, 2022Assignee: SIEBENHAAR (SHANGHAI) OFFSHORE EQUIPMENT TECHNOLOGY CO., LTD.Inventors: Tao Li, Gongying Lan, Xiaoliang Yang, Haibo Lu, Jun Jin, Rongqiang Zhao, Shenlin Yang
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Patent number: 11208987Abstract: Provided is a floating wind turbine including a hull, a wind turbine mounted on top of the hull and a counterweight suspended below the hull by a counterweight suspension is described. Also, a method for the installation is described. The counterweight includes one or more counterweight buoyancy tanks. When the internal volume of the buoyancy tanks is filled with air, the total buoyancy of the counterweight is close to or greater than its weight. Hereby it is capable of floating in a towing/maintenance position with moderate or no support in the vertical direction from the hull or other vessels. During towing, the hull substantially has the character of a barge, substantially relying on a large waterplane area and shallow draft to maintain stability.Type: GrantFiled: March 15, 2017Date of Patent: December 28, 2021Assignee: STIESDAL OFFSHORE TECHNOLOGIES A/SInventor: Henrik Stiesdal
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Patent number: 11208862Abstract: For completing a well, and for performing workover or intervention operations with the well, a surface BOP stack is coupled to the subsea wellhead or a subsea tree via a high pressure riser. The well is completed or the workover or intervention operations are performed through the surface BOP stack.Type: GrantFiled: May 30, 2018Date of Patent: December 28, 2021Assignee: Trendsetter Vulcan Offshore, Inc.Inventor: James V. Maher
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Publication number: 20210396367Abstract: Example lighting systems may include a group charging station and a lighting device. Example group charging stations may include a plurality of power devices operable to power the lighting device, the plurality of power devices comprising a first power device and a second power device, the first power device comprising a first plurality of electrical contacts, the second power device comprising a second plurality of electrical contacts, and a group charging platform operable to concurrently charge the plurality of power devices.Type: ApplicationFiled: June 25, 2021Publication date: December 23, 2021Applicant: Polygroup Limited (Macao Commercial Offshore)Inventors: Baptiste Robin GUEDEZ, Yifeng ZHANG, Shuangyi LYU, Will JIN, Victor Hugo Ocegueda Gallaga
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Patent number: 11203909Abstract: A mudline closure device is lowered between tensioners coupled to a deck of a vessel or rig onto a subsea wellhead. A tensioner platform is then attached to the tensioners. The tensioner platform includes a platform opening having an inner diameter through which an emergency disconnect system may pass. The tensioner platform also includes rotation bearings secured in the platform opening. A split support includes outer surfaces disposed along its circumference. The outer surfaces are seated on the rotation bearings. The split support includes a support opening having an inner diameter through which a marine riser may pass. The split support also includes a landing shoulder secured in the support opening to suspend a surface blowout preventer to the deck. As the vessel or rig changes direction, the split support rotates relative to the tensioner platform without imparting excessive torsion on the marine riser.Type: GrantFiled: December 11, 2017Date of Patent: December 21, 2021Assignee: TRENDSETTER VULCAN OFFSHORE, INC.Inventors: James V. Maher, Daniel McCelvey
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Patent number: 11201366Abstract: A pouch battery contains a pouch, an electrode material and a safety protection device. The electrode material is located in the pouch. The safety protection device is configured to generate an action based on a change in gas pressure within the pouch. In this way, even if the pouch battery is abnormal, its internal circuit can be cut off in time to avoid providing power to external devices while being under abnormal conditions.Type: GrantFiled: February 26, 2019Date of Patent: December 14, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Hei Man Raymond Lee, Ming Jun Zhuang
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Publication number: 20210368760Abstract: A directional guide for a spreader bar includes a body extending along a longitudinal axis. The body includes a first fin and a second fin spaced apart from the first fin. The first and second fins are coupled to the body and are configured to control a vertical position of the body in water through which the body is moving. Grooves are formed in the body. The grooves include a first groove extending along the longitudinal axis of the body, a second groove crossing the first groove and a third groove crossing the first groove. A keel is rotatably coupled to the body. The keel is configured to rotate between the first groove, the second groove, and the third groove. The keel is configured to control a lateral position of the body in water through which the body is moving.Type: ApplicationFiled: August 17, 2021Publication date: December 2, 2021Applicant: JB CUSTOM OFFSHORE RIGGING AND FISHING TACKLE INC.Inventors: Benjamin Greenberg, Justin Braun
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Patent number: 11172605Abstract: An autonomous lawn mower (100) and a system for navigating the same are disclosed. The autonomous lawn mower (100) comprises a mower body (102) having at least one motor (210) arranged to drive a cutting blade (212b) and to propel the mower body (102) on an operating surface via a wheel arrangement. The mower body (102) includes a navigation system (204) arranged to assist a controller (202) to control the operation of the mower body (102) within the predefined operating area (208). The system comprises a plurality of navigation modules (202), each arranged to obtain individual navigation information associated with the navigation of the autonomous mower (100). The navigation modules (202) operate to generate a virtual representation of the operation area (208) of the lawn mower (100) during an initialization mode, and the virtual representation of the operation area (208) is processed with the obtained navigation information during the operation of the lawn mower (100).Type: GrantFiled: April 26, 2017Date of Patent: November 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Klaus Hahn, Todd Brandon Rickey, Benjamin Edgar Montgomery, Nikolai Ensslen, Levent Yildirim
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Patent number: 11172607Abstract: A system and method for an autonomous lawn mower comprising a mower body having at least one motor arranged to drive a cutting blade and to propel the mower body on an operating surface via a wheel arrangement, wherein the mower body includes a navigation system arranged to assist a controller to control the operation of the mower body within a predefined operating area.Type: GrantFiled: March 21, 2019Date of Patent: November 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Klaus Hahn, Todd Brandon Rickey, Benjamin Edgar Montgomery
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Patent number: 11172608Abstract: A system and method for an autonomous lawn mower comprising a mower body having at least one motor arranged to drive a cutting blade and to propel the mower body on an operating surface via a wheel arrangement, wherein the mower body includes a navigation system arranged to assist a controller to control the operation of the mower body within a predefined operating area.Type: GrantFiled: March 21, 2019Date of Patent: November 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Klaus Hahn, Todd Brandon Rickey, Benjamin Edgar Montgomery
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Patent number: 11172609Abstract: A system and method for an autonomous lawn mower comprising a mower body having at least one motor arranged to drive a cutting blade and to propel the mower body on an operating surface via a wheel arrangement, wherein the mower body includes a navigation system arranged to assist a controller to control the operation of the mower body within a predefined operating area.Type: GrantFiled: March 21, 2019Date of Patent: November 16, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Klaus Hahn, Todd Brandon Rickey, Benjamin Edgar Montgomery
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Patent number: 11174719Abstract: The field of inspection assemblies and in particular to inspection assemblies that include light sources for illuminating a field of view of a camera including an elongate housing having a longitudinal axis, a camera mounted in the housing and arranged to capture an image of a region within a field of view external to the housing, a light source mounted in the housing and arranged to illuminate the field of view, and a window element mounted in the housing, the window element comprising a light transmitting material and being located such that light emitted by the light source passes through the window element before illuminating the field of view. The window element has an internal surface, closer to the light source, and an external surface, further from the light source, and the external surface comprises a concave region.Type: GrantFiled: January 19, 2018Date of Patent: November 16, 2021Assignee: E.V. OFFSHORE LIMITEDInventors: Jonathan Thursby, Shaun Peck, Jonathan Brian Rudd
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Patent number: 11168666Abstract: A jack-up platform is described having a horizontal working deck that may be jacked up out of the water by moving its legs to a position wherein they take support on an underwater bottom. The jack-up platform further includes a higher level deck and a lower level deck that define a receiving space for a barge, optionally suitable for carrying parts for construction of a wind turbine, and further a deballasting system configured to bring the floating hull between a receiving position at which the hull is ballasted to a receiving draft in which the lower level deck is submerged underwater and the barge may be received in the receiving space through an opening in the hull, and an operational smaller draft where substantially no water can flow on either of the lower and higher level decks. The receiving space has a centralizing system configured to substantially centralize the received floating barge in the receiving space.Type: GrantFiled: October 29, 2020Date of Patent: November 9, 2021Assignees: DEME Offshore BE NV, Foss Maritime CompanyInventors: Jeroen van Loon, Courtney Bradbury, Paul F. Gallagher
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Patent number: 11168646Abstract: A carburetor includes a body and a fuel bowl coupled to the body. A fuel bowl chamber is defined by the body and the fuel bowl. A fuel supply passageway fluidly couples a fuel supply inlet of the carburetor with the fuel bowl chamber. A fuel metering unit is coupled to the body of the carburetor. A first filter is disposed in one of the fuel supply passageway and the fuel bowl chamber, and a second filter is disposed in the fuel metering unit.Type: GrantFiled: November 21, 2018Date of Patent: November 9, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Eric Nolin
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Patent number: 11156224Abstract: A blower including a housing at least partially defining a chamber, a motor including a drive shaft defining a rotational axis, an impeller driven by the motor to generate an air flow in the chamber, and a coupler operably connected between the drive shaft and the impeller. The chamber may have an axial height which increases from a position proximate a back plate to a position spaced from the back plate. The chamber may have a non-circular cross-section proximate a chamber outlet, and a tube assembly in fluid communication with the chamber may have a tube inlet with a non-circular cross-section. The impeller may define two separate airflow paths each having an inlet and an outlet.Type: GrantFiled: June 8, 2018Date of Patent: October 26, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Ronald J. Hoffman, Eric Nolin, Christopher A. Holman, Lance A. Eckard
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Patent number: 11148122Abstract: A SCR catalyst for removing nitrogen oxides comprises: a carrier prepared from a support in which Ti-PILC is mixed with titania; and a catalyst material on the carrier, wherein the catalyst material contains an active material of a vanadium component and a co-catalyst of a tungsten component. On the basis of the total weight of the catalyst, the support Ti-PILC is contained at 0.01-40 wt %, and the support titania is contained at 50 to 90 wt %. In addition, a method for producing a SCR catalyst for removing nitrogen oxides comprises the steps of: preparing a carrier by using a support in which Ti-PILC is mixed with titania; and supporting a catalyst material on the carrier. The present disclosure provides: a SCR catalyst for removing nitrogen oxides, which has an excellent nitrogen oxide removing performance and a high producing convenience; and a method for producing the same.Type: GrantFiled: July 11, 2016Date of Patent: October 19, 2021Assignees: Korea Shipbuilding & Offshore Engineering Co., Ltd., Hyundai Heavy Industries Co., Ltd.Inventors: Sam Kyung Sung, Sang Ek Lee, Do Yun Kim, Hyun Soo Kim, Mong Kyu Chung, Chan Do Park
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Patent number: 11148176Abstract: A power sweeper has a handle having a first end graspable by a user and a second end, a drive shaft extending along the handle, and a power head coupled to the handle to rotate the drive shaft. A gear box is coupled to the drive shaft adjacent the second end, and a brush is coupled to the gear box for rotation in response to rotation of the drive shaft. The power sweeper includes an axle, and first and second wheels coupled to the axle. A shield is coupled to the gear box and defines an aperture through which the handle extends. The axle is moveable with respect to the shield and the brush to adjust an angle between the handle and the ground surface.Type: GrantFiled: May 21, 2018Date of Patent: October 19, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Eric Nolin, Todd A. Gillespie
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Patent number: 11146159Abstract: A brushless motor includes a stator (26) having six slots (30), and a rotor having two poles. The rotor is adapted to rotate with respect to the stator. By adopting a 6-slots-2-poles structure, the brushless motor effectively reduces operational noise due to iron loss and unbalanced pull. As a result, the working life of the motor can be improved.Type: GrantFiled: March 21, 2017Date of Patent: October 12, 2021Assignee: TTI (Macao Commercial Offshore) LimitedInventors: Hei Man Raymond Lee, Nan Wang, Zheng Li, Li Feng Wang
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Patent number: 11143707Abstract: Trigger pull tracking, charge time estimation, and other features for a power tool battery pack with wireless communication. A battery pack system includes a power tool battery pack and a processor. The battery pack includes a plurality of cells and a voltage sensor connected to the plurality of cells. The processor is in communication with the voltage sensor that detects a voltage across the plurality of cells using the voltage sensor. The processor further converts the voltage across the plurality of cells to a state of charge; determines a charge rate of a charger charging the battery pack; and determines a conversion factor based on the charge rate. The processor then generates a time to full charge of the battery pack based on the state of charge and the scalar conversion factor. The processor may further generate current traces for the battery pack.Type: GrantFiled: July 31, 2019Date of Patent: October 12, 2021Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITEDInventor: Brent M. Willey
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Patent number: 11134753Abstract: An automatic lacing mechanism automatically laces between two shoe pieces, and includes a clamping module, a positioning module, a shoelace-running module, and a shoelace-arranging module. The clamping module is adapted to fixedly clamp shoe pieces. The positioning module is adapted to position the shoe pieces prior to the shoe pieces are fixedly clamped, so that the clamping module could firmly clamp the shoe pieces. The shoelace-running module is adapted to run the shoelace through the lace eyelets on the shoe pieces. The shoelace-arranging module is adapted to change the direction of the shoelace during lacing. The positioning module has two positioning pins, wherein a distance therebetween is adjustable, and therefore the positioning module is suitable for the positioning of footwear having different distances between its lace eyelets, which could make the automatic lacing process smoother.Type: GrantFiled: December 23, 2019Date of Patent: October 5, 2021Assignee: IDEA (MACAO COMMERCIAL OFFSHORE) LIMITEDInventors: Chang-Chen Yang, Po-Chih Lin, Chun-Hsien Ou