Tread Contour Patents (Class 33/203.11)
  • Patent number: 11472234
    Abstract: An automated tread analysis system and methods for using are described. The automated tread analysis system may include a sensing system having a plurality of cameras providing a plurality of sequential two-dimensional images. The automated tread analysis system may also include an analysis system configured to provide at least one surface model of a first object via photogrammetry using the plurality of sequential two-dimensional images. The automated tread system may execute processing software reading data corresponding to the at least one surface model of the first object. The surface model may correspond to a current condition of the first object. The processing software executed by the user system may analyze the at least one surface model of the first object and provide at least one indicative wear metric based on the analysis of the surface model of the first object.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: October 18, 2022
    Assignee: Tireaudit.com, Inc.
    Inventors: Jack M. Zoken, Alper Yilmaz
  • Patent number: 11447931
    Abstract: The electronic control unit includes a memory including computer executable instructions for recognizing a ground engaging tool; and a processor coupled to the memory and configured to execute the computer executable instructions, the computer executable instructions when executed by the processor cause the processor to: determine a dimension of a ground engaging tool installed on a work tool; compare the determined dimension of the ground engaging tool installed on a work tool to the theoretical dimension of a new ground engaging tool installed on the work tool; and calculate the difference between the determined dimension and the theoretical dimension.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: September 20, 2022
    Assignee: Caterpillar Inc.
    Inventors: John Michael Plouzek, Mitchell Chase Vlaminck, Nolan S. Finch
  • Patent number: 11181357
    Abstract: The present application relates to a U-shaped touch gauge, which comprises a base plate, a transfer plate, a floating column, a fixing block, a measuring sleeve, a measuring column and the like. In use, round head of top end of the floating column is in contact with bottom surface of a work piece. The floating column is compressed downward when it contacts high surface of the bottom surface of the work piece, left side of the transfer plate is depressed and then right side thereof is lifted, in the meantime, the right spring is compressed and the measuring column is lifted.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: November 23, 2021
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zuo Xu, Bowen Xue, Xinhan Liu, Jiandong Guo
  • Patent number: 10859470
    Abstract: The invention relates to a method for measuring and calculating geometric parameters of the wheels of a wheelset for rail vehicles, wherein the wheelset to be evaluated is rotatably mounted in a wheelset machine tool or in a wheelset diagnostic system and wherein measured values for profile measurement with respect to profile wear to be detected are determined during rotational motion of said wheelset. The problem addressed by the invention is to expand already available measuring methods on known wheelset machine tools and wheelset diagnostic systems in such a way that further geometric parameters can be detected and evaluated. This problem is solved in that methods for measuring and calculating the equivalent conicity and the radial run-out property of a wheelset are integrated as new measurement functions, wherein solution approaches are proposed for these additional methods.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: December 8, 2020
    Assignee: HEGENSCHEIDT-MFD GmbH & CO. KG
    Inventors: Hans J. Naumann, John Oliver Naumann
  • Patent number: 10823544
    Abstract: A height difference gauge includes a base plate, a sliding sleeve, a guide sleeve, a measuring column, a positioning cone, a positioning sleeve, a spring. The height difference gauge can be used for measuring the relative height difference of two planes, and has the characteristics of strong versatility, high detection precision, simple structure, low manufacturing cost, convenient operation and the like.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 3, 2020
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Bowen Xue, Ruisong Tong, Sheng Zhang, Jiandong Guo
  • Patent number: 10086657
    Abstract: A system involves the use of one or more sensor pins which generate a binary output to determine the position of the tire on the sensor module, and if the depth of the tire tread meets the recommended depth for safe operation. The vehicle drives over two linear sensor modules, one for the driver side tires and the other for the passenger side tires. As the tires pass over the sensor modules, the sensor pins on/off status is recorded and analyzed to determine whether the tires are centered on the module and whether the depth of the threads meet or exceed the recommended depth for safe operation. When both front and rear tires have passed over the sensor modules, the tire statuses will be displayed on a tire status indicator, and a receipt with the tire status will be printed for the vehicle. When used with fleet management systems, the vehicle identification and the tire statuses will also be sent to a data center for further processing.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: October 2, 2018
    Assignee: Control Module, Inc.
    Inventor: James S. Bianco
  • Patent number: 10005479
    Abstract: The present invention discloses an online fault detection device for train wheels, including: base rails 1, working rails 2, guard rails 3, and transducer detectors 4. A section is cut off from each of the symmetrically arranged base rails 1; a section of the working rail 2 transitions into and is attached to an outer side of the base rail 1 for bearing a train wheel; a section of the guard rail 3 transitions into and is attached to a position near an inner side of the base rail 1 for preventing a wheel rim from derailment; transducer detectors 4 and sensors thereof are placed in the space between working rail and guard rail; and the transducer detectors 4 perform automated detection by connecting to a data collection and processing system such as an external computer. With the present invention, good detection effects, low cost, and quick detection of a fault can be achieved.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: June 26, 2018
    Assignee: NANJING TYCHO INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Zhengying Shi, Zhilin Sun, Qichang Guo, Mingquan Huang
  • Patent number: 7946047
    Abstract: A belt rib wear gauge comprising a body, an elongate member having a length and extending from the body, the elongate member having an arcuate surface, the elongate member further comprising a tactile surface cooperatively disposed with respect to the arcuate surface, and the arcuate surface having a predetermined radial dimension wherein engagement of the elongate member within a belt groove and the position of the tactile surface relative to a datum plane at a tip of belt ribs disposed immediately adjacent to the belt groove indicates a state of wear of the belt ribs.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: May 24, 2011
    Assignee: The Gates Corporation
    Inventors: Benjamin Morgan Smith, David S. Miller, Kent Van Oort
  • Patent number: 7484302
    Abstract: A tire tread gauge shaped like a rectangular card that fits easily into a credit card slot in a wallet or purse. The card has a tread measurement scale imprinted, engraved, molded or otherwise marked onto one or both sides and is used to measure the remaining tread depth on motor vehicle tires. Other possible embodiments include a card with more or less than 4 sides or a round card.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 3, 2009
    Inventor: Robert McCaig James
  • Patent number: 7051584
    Abstract: The present invention concerns a method for measuring the wear of a tire (2) having tread pattern elements interconnected by grooves, which is mounted on a wheel fitted on an automobile having a chassis and a suspension system (1), the method including, when the vehicle (13) rolling or at rest, the following steps: at a given moment a reference value is measured, which is representative of the distance between, on the one hand, a first point fixed on the suspension system (1) or a second point fixed on the chassis facing the tire (2), and on the other hand the top of at least one of the tread pattern elements opposite, ii) in a first case, at the given moment a reference value is measured which represents a distance measured between the first or second point and the bottom of one of the grooves opposite, or, alternatively, in a second case, another reference value is measured subsequently, which represents a distance measured between the first point and one of the tops, and iii the value measured in i) is com
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 30, 2006
    Assignee: Michelin Recherche Et Technique S.A.
    Inventors: Michel Robert, Bernard Fontanier
  • Publication number: 20030150260
    Abstract: The invention relates to a device for measuring the uniformity of a vehicle tire. A roller (5) drives a vehicle tire (1) that is received on a machine frame (4) via a piezo measuring hub (3). The roller is received by a displaceable slide (10) via a radial bearing (9) and is exclusively supported in the axial direction via force-sensing cells (11).
    Type: Application
    Filed: October 16, 2002
    Publication date: August 14, 2003
    Inventor: Roland Bosl