Patents Examined by Michael R. Mansen
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Patent number: 11794856Abstract: An electrical actuator for a bicycle front derailleur making use of a standard wireless remote control (RC) servo unit relying exclusively on highly efficient spur gearing reduction and facilitating highly accurate derailleur positioning thereof through an integral digital magnetic rotary encoder with assembly thereof sealed in a two-piece housing and serving to transmit actuation effort thereof directly to actuation shaft of a front derailleur.Type: GrantFiled: February 14, 2023Date of Patent: October 24, 2023Inventor: Hazem Nihad Hamed
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Patent number: 11795039Abstract: A locking device for a telescopic boom, in particular of a mobile crane, has an actuator for generating an actuating force, a driver that is reversibly coupled, during a telescoping movement of the telescopic boom, to a locking bolt, which is secured at a boom extension segment of the telescopic boom, and to be moved under the action of the actuating force for adjusting the locking bolt between at least one locking position and a release position. A driver bolt can be moved reversibly by the actuating force between a carry-along position gripping an inner boom extension segment and an empty running position not gripping a boom extension segment. A slotted actuating link is configured for a joint movement of the locking bolt and the driver bolt. A movement plane of the slotted actuating link is oriented perpendicularly to the telescoping direction of the telescopic boom.Type: GrantFiled: April 14, 2022Date of Patent: October 24, 2023Assignee: TADANO FAUN GmbHInventor: Detlef Uderhardt
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Patent number: 11787505Abstract: A linkage having a link arm including a first link and a second link. The first link includes a first hole and a second hole. The second link includes a third hole and a fourth hole. The first link and the second link are pivotally coupled to a first member about a first pivot axis, and are pivotally coupled to a second member about a second pivot axis spaced apart from the first pivot axis. The first hole and the third hole are provided coaxially with the first pivot axis. The second hole and the fourth hole are provided coaxially with the second pivot axis. The third hole is provided between the first hole and the first member in an axial direction with respect to the first pivot axis in a state where the first link is pivotally coupled to the first member about the first pivot axis.Type: GrantFiled: April 12, 2022Date of Patent: October 17, 2023Assignee: SHIMANO INC.Inventors: Satoshi Fujii, Takashi Yamamoto
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Patent number: 11787673Abstract: The disclosure relates to a mobile crane comprising a superstructure having at least one bearing point for pinning on a boom, wherein the bearing point comprises two spaced apart side parts that each have a bore for receiving the pin; and wherein the boom comprises at least one connection part that is provided with a bore and that can be introduced between the side parts such that a common connection pin can be pushed through the bores of the side parts and the connection part, wherein the clear width between the side parts is larger than the width of the connection part of the boom, and wherein a step pin is provided as a connection pin and its formed shoulder forms an abutment for the connection part of the pinned boom in the pinned position.Type: GrantFiled: November 30, 2021Date of Patent: October 17, 2023Assignee: LIEBHERR-WERK EHINGEN GMBHInventors: Franz Oelberger, Mario Helbig, Andreas Bronner
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Patent number: 11787667Abstract: The invention provides a lifting assembly comprising a support structure (4) arranged to support a load (2) suspended from the support structure, a guide line (501) arranged to extend from a first location, to a second location, a wheel assembly (601) with one or more wheels (621, 622, 623) arranged to engage, and roll along, the guide line (501), and a control line assembly (701) arranged to extend from the wheel assembly (601) to the load (2), wherein the lifting assembly comprises a retainer (801) arranged to connect, between the first and second locations, the guide line (501) to the support structure (4).Type: GrantFiled: December 17, 2019Date of Patent: October 17, 2023Assignee: Vestas Wind Systems A/SInventors: Joris Kofman, Michael Egstrøm
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Patent number: 11785928Abstract: A baitcaster for retrieving a fishing line includes a spool, and a compound gear set. The spool is configured to be driven to take up the fishing line. The compound gear set includes a ring gear, first planet gears, second planet gears, and a second shaft. The ring gear is configured to receive an input torque from a first shaft. The first planet gears are driven by the ring gear. The second planet gears are driven by the first planet gears. The second shaft is driven by the second planet gears and is configured to drive the spool to take up the fishing line.Type: GrantFiled: October 16, 2020Date of Patent: October 17, 2023Assignee: TRIKAUSA INC.Inventors: Larry Pulkrabek, Ty Warner, Danny Uribe, Ron Hedberg
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Patent number: 11781547Abstract: A compressor is disclosed which can include a first stage and a second stage. In one form the compressor includes contact cooled compressor stages. The compressor can include a rod useful to inject a lubricant for purposes of cooling/lubricating/sealing the rotating components of the compressor. In one form the rod is an elongate rod with openings which permit a lubricant such as oil to be injected. The injected oil can be atomized via the openings. The rod can be positioned in the interstage space between the first and second stages, and can include a variety of openings.Type: GrantFiled: December 30, 2021Date of Patent: October 10, 2023Assignee: Ingersoll-Rand Industrial U.S., Inc.Inventors: Ryan D. Hartman, Daniel R. Crum, Ryan Coleman, Philipp Bothe
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Patent number: 11781622Abstract: A chain tensioner transmits power of a crankshaft provided in an engine to peripheral auxiliary devices and guides a chain belt that transfers engine oil. The chain tensioner includes a body portion that tensions the chain belt through a pivot, the upper surface of the body portion includes an oil guiding rib that collects the engine oil scattered from the chain belt to the upper part, one surface of the body portion in contact with the upper surface includes a pivot journal, and one surface of the body portion includes a first oil flow path that guides the engine oil to flow down to the pivot journal.Type: GrantFiled: June 8, 2022Date of Patent: October 10, 2023Assignees: Hyundai Motor Company, Kia CorporationInventor: Sang Hyun Bang
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Patent number: 11780712Abstract: The present disclosure relates to a mobile crane that comprises an undercarriage having a chassis and comprises a superstructure that is rotatable about a vertical axis relative to the undercarriage and has a telescopic boom at whose tip a boom head is arranged. The boom has holding means at one side for the support of a folding boom that can be releasably installed at the boom head. The boom laterally has a console and a holding element arranged between the console and the boom head. The folding boom is pivotable about a vertical axis of the holding element for the installation at the boom head, while it is supported on the console. In accordance with the present disclosure, a first securing device is arranged in the region of the console by means of which a movement of the folding boom deviating from a pivot movement about a vertical axis can be limited. The present disclosure furthermore relates to a folding boom for a crane.Type: GrantFiled: July 7, 2021Date of Patent: October 10, 2023Assignee: Liebherr-Werk Ehingen GmbHInventor: Bernd Boos
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Patent number: 11772940Abstract: A vehicle crane system includes a vehicle crane with an attachment part, in particular a bracing device, which can be mounted on and removed from the telescopic jib of the vehicle crane, and to an attachment part transporting unit for transporting an attachment part of a telescopic jib of the vehicle crane. A mobile transporting device is provided for transporting the attachment part and has at least one loading arm, the free supporting end of which can be coupled to the attachment part carried or to be carried on the transporting device. The loading arm is arranged movably on the transporting device such that the attachment part can be moved between the transporting device and the telescopic jib. Furthermore, the transporting device has a tilting device which is designed for raising and lowering one side of the attachment part carried or to be carried on the transporting device.Type: GrantFiled: August 1, 2019Date of Patent: October 3, 2023Assignee: Tadano Demag GmbHInventors: Klaus Meissner, Matthias Roth, Klaus Königstein
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Patent number: 11772941Abstract: A crane vehicle achieves safe movement by reliably detecting an obstacle in a region which is a blind spot from the opposite side of the driver seat across a boom. The crane vehicle includes an obstacle sensor which is a transmission/reception antenna that transmits a detection wave and receives the detection wave reflected from the obstacle. A signal corresponding to the reflected wave received by the obstacle sensor is amplified and input to a controller, which calculates the position and the size of the obstacle on the basis of the signal. The controller generates an obstacle display image and displays the image on a display, the obstacle display image including a vehicle object that represents a crane vehicle and an obstacle object which is an object corresponding to the calculated size of the obstacle and which is disposed at a position corresponding to the calculated position of the obstacle.Type: GrantFiled: April 12, 2019Date of Patent: October 3, 2023Assignee: TADANO LTD.Inventor: Hiroyuki Hayashi
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Patent number: 11767201Abstract: A crawl space winch system including a base plate; a winch box carried by said base plate; a winch mechanism disposed in said winch box and having a cable extending out of an opening in a front side of said winch box for attaching to an item; a winch drive shaft extending through a sidewall of said winch box and being operatively associated with said winch mechanism for retracting said cable; and, a primary anchor opening disposed in a generally central portion of said base plate for receiving a portion of a primary anchor to secure said base plate to the ground, and wherein said primary anchor provides a pivot point around which said base plate rotates.Type: GrantFiled: May 13, 2022Date of Patent: September 26, 2023Assignee: Your Crawl Space, Inc.Inventors: Henry Bennie Marshall, III, Mitchel Sutherland
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Patent number: 11767081Abstract: The disclosure provides a bicycle front derailleur including a fixed component, a chain guide, a first link, a second link, and a driving assembly. Two opposite ends of the first link are respectively disposed on the fixed component and the chain guide. The two opposite ends of the second link are respectively disposed on the fixed component and the chain guide. The driving assembly includes a driving shaft, a push component, an output gear and a power source. The push component and the output gear are fixed on the driving shaft, the power source is disposed on the fixed component and connected to the output gear, the push component is in contact with the first link, and the power source is configured to drive the push component to pivot the first link with respect to the fixed component via the output gear and the driving shaft.Type: GrantFiled: September 19, 2022Date of Patent: September 26, 2023Assignee: TEKTRO TECHNOLOGY CORPORATIONInventors: Tzung Ye Wu, Bo-Yi Liao
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Patent number: 11760611Abstract: Hoists, platforms and davits are described as well as methods of securing same to telecommunication and other towers. The hoists, platforms and davits may be secured to the towers on a temporary basis using clamps. The clamps may include brackets and cables. The cables may be attached to the brackets, may wrap around the outer surface/perimeter of the tower pole/leg and may use tension to keep the bracket in place.Type: GrantFiled: October 28, 2022Date of Patent: September 19, 2023Assignee: MATT'S ARM, LLCInventor: James S. Mayfield
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Patent number: 11754146Abstract: A belt element for a vehicular transmission belt is designed to be supported by the bands such that the head portion is located on an outer side of the bands. The base, head and connecting portions define two slots for engagement with the respective annular bands, and the base portion has an edge extending in its width direction. The edge includes a first edge located inwardly of widthwise ends of the head portion and functioning as a fulcrum of the belt element upon rocking of the belt element, and second edges located outwardly of the widthwise ends. The base portion has a smaller thickness on an inner side of the edge than on an outer side of the edge, and the second edges are located nearer to the head portion than the first edge.Type: GrantFiled: April 21, 2022Date of Patent: September 12, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Daisuke Kikukawa
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Patent number: 11753237Abstract: The invention is a device for sealing a hole or valve in a petroleum tank to prevent emissions, while optionally also automatically greasing a cable in a measured amount to combat friction and a method of use of such device, along with methods of manufacture and use.Type: GrantFiled: September 24, 2019Date of Patent: September 12, 2023Inventor: Dennis Rose
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Patent number: 11754150Abstract: The present disclosure relates to a belt driven system. The belt driven system may include a master pulley, a slave pulley, a belt around the master pulley and the slave pulley, a tension pulley configured to tension the belt, and a position adjusting device configured to automatically adjust a position of the tension pulley based on an interaction of the tension pulley and the belt.Type: GrantFiled: November 25, 2019Date of Patent: September 12, 2023Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Liang Dong, Shuxin Shuai, Zhanyan Wen, Enqi Liu, Hanhui Xu, Zhengchun Luo, Yanhui Liu, Hangqi Sun, Shugang Wang, Guoqiang Wang
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Patent number: 11746951Abstract: Disclosed are systems, apparatuses, and methods to deploy a suspended load control apparatus onto a suspension cable and optionally allowing the suspended load control system to rotate about the suspension cable without imparting a significant rotational force on the suspension cable from rotation of the suspended load control system.Type: GrantFiled: February 26, 2020Date of Patent: September 5, 2023Assignee: Vita Inclinata IP Holdings LLCInventors: Derek Sikora, Caleb B. Carr, Logan Goodrich
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Patent number: 11746859Abstract: The present disclosure provides a captive sprocket system for an engine, comprising: a sprocket including a first sprocket gear, a second sprocket gear and a retaining disc having a diameter and a thickness; a cylinder block having a bore with a central opening and a plurality of threaded bosses, the plurality of threaded bosses together forming an axial support surface and a radial location surface, the axial support surface and the radial location surface being sized to receive the retaining disc of the sprocket to support and locate the sprocket; and a plurality of captivation screws configured to be received by the plurality of threaded bosses, each captivation screw having a head with a lower surface which, when the captivation screw is received by a threaded boss, overlies the retaining disc and retains the sprocket in the bore.Type: GrantFiled: May 23, 2019Date of Patent: September 5, 2023Assignee: CUMMINS INC.Inventors: James A. Dods, Michael J. Cooper, Paul A. Leggott, Graham Dowson
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Patent number: 11746953Abstract: An apparatus according to which a power end of a reciprocating pump assembly includes a block having bores formed therethrough, and crossheads disposed in the bores and adapted to reciprocate therein. A lubrication pump is in fluid communication with the bores. The pump is operable to pump lubrication fluid into each of the bores so that the crossheads are lubricated as they reciprocate within their respective bores. In another aspect, a power end includes a crosshead block and a power frame connected thereto, the frame including rib plates and supporting the crosshead block. In yet another aspect, a method includes casting a crosshead block; fabricating rib plates; connecting the rib plates to form a frame; and connecting the cast crosshead block to the frame. In some embodiments, the power ends may be used in oilfield operations such as, for example, the cementing, acidizing, or fracturing of a subterranean wellbore.Type: GrantFiled: December 27, 2021Date of Patent: September 5, 2023Assignee: SPM Oil & Gas Inc.Inventor: Bryan Wagner