Bolt Type Shaft Patents (Class 384/396)
  • Patent number: 11794541
    Abstract: A vehicle lift kit for a golf cart is disclosed. The lift kit comprises a front suspension attached to a vehicle frame having a suspension body, a pair of lower control arms, a leaf spring, and a pair of spindles connected to the pair of lower control arms. Each spindle comprises a spindle shaft, an upper bracket, and a lower bracket. The upper control arms are configured to connect between a steering rack mount of the vehicle and the upper end of the spindle. Further, the lift comprises a camber alignment adjustment on the connector between the upper control arm and the upper bracket of the spindle to provide proper alignment. The spindle further comprises a support gusset to strengthen the joints. The lift kit also has grease fittings to provide lubrication of the mounting points. Further, the lift kit comprises a rear suspension kit for the golf cart.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 24, 2023
    Inventors: James Clinton West, Timothy Wyche, Yanqing Wu
  • Patent number: 11731457
    Abstract: A split-type hard front axle includes an axle housing; an axle tube connected to the axle housing; an inner-C-forging connected to the axle tube and configured for connecting with a kingpin knuckle; and a connection structure cooperated with the inner-C-forgoing for detachably fixing the inner-C-forging on the axle tube. The axle tube includes a first angle adjustment structure. The inner-C-forging includes a second angle adjustment structure. A portion of the inner-C-forging is capable of deforming under a force exerted by the connection structure, to fix the inner-C-forging on the axle tube. The first angle adjustment structure is capable of cooperating with different portions of the second angle adjustment structure to make the inner-C-forging have different installation angles on the axle tube, and a caster to pinion angle is being different at inner-C-forging's different installation angles. A vehicle is also provided.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: August 22, 2023
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 11452389
    Abstract: A hook for adjusting versatile widths has a body and a gasket. The body has a base and a hook body. The hook body is disposed on the base. The gasket has a hole and a plurality of protruding structures. The protruding structures are disposed around the hole. The different thicknesses of the protruding structures correspond to the different peripheral positions of the hole. The hook body penetrates through the hole of the gasket, and the gasket is able to rotate on the hook body.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: September 27, 2022
    Inventor: Tso Hua Yeh
  • Patent number: 11214094
    Abstract: The present disclosure provides an inner-C-forging assembly, an integral front axle assembly, and modification method thereof. The inner-C-forging assembly includes an inner-C-forging and a connection structure. The inner-C-forging is configured for connecting with a kingpin knuckle. The connection structure is configured for connecting with an axle tube. The inner-C-forging is detachably fixed to the connection structure, and the inner-C-forging has different mounting states relative to the connection structure. At different mounting states, a kingpin installation portion of the inner-C-forging has different positions relative to the connection structure. In the present disclosure, vehicle's caster angles on both sides and the pinion to driveshaft angle can be conveniently and independently adjusted while ensuring the support strength.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: January 4, 2022
    Assignee: SHANGHAI YINSHUN TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 11203231
    Abstract: The present disclosure provides an integral front axle assembly which includes an axle housing configured for connecting with a driveshaft; two axle tubes respectively connected with two opposite sides of the axle housing; two inner-C-forgings disposed at ends of the axle tubes and each being configured for connecting with a kingpin knuckle; and at least one connection structure, for detachably fixing at least one of the inner-C-forgings to a corresponding axle tube. The inner-C-forging has different mounting positions on the axle tube, correspondingly, the caster to pinion angle is different at inner-C-forging's different mounting positions. The caster angles on both sides and the pinion to driveshaft angle can be conveniently and independently adjusted while ensuring the support strength.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: December 21, 2021
    Assignee: SHANGHAI YINSHUN TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 10228057
    Abstract: A self-adjusting seal for sealing a joint. The joint includes a support member, a mis-alignable component, and a changeable gap between the support member and the mis-alignable component. The seal includes a first part having a generally annular configuration formed of a resiliently crushable material and defining a planar outer seal face to statically seal to the support member and a first seal part opening extending therethrough. A second seal part axially adjoins the first part. The second seal part has a generally annular configuration formed of a rigid material and a second seal part opening extending therethrough in axial alignment with the first seal part opening. The first and second seal part openings define a non-rotation feature to prevent rotation of the seal on the support member, the second seal part defining a planer inner seal face configured to dynamically and sealingly interface with the mis-alignable component.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: March 12, 2019
    Assignee: Caterpillar Inc.
    Inventors: Charles Taylor Hudson, Sunil I. Mathew, Pradeep Chapagain
  • Patent number: 9765808
    Abstract: A pin for use in a dynamic pin joint is provided that comprises a core member that defines a longitudinal axis and an outer diameter and a self-lubricating material overlay that is disposed about the outer diameter of the core member along at least a portion of the longitudinal axis of the core member.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: September 19, 2017
    Assignee: Caterpillar Inc.
    Inventors: Ronald Mark Ginn, Chad M. Arnold
  • Patent number: 7070331
    Abstract: The joint-pin modular unit for articulately connecting a fork-type or stirrup device (1) with a connecting eye embracing a joint pin (8) of the fork-type or stirrup device (1), includes at least one seal (9) provided between the connecting eye and the pin, wherein the joint pin (8) is rotationally guided in bearing bushes (6, 7) of the fork-type or stirrup device (1) and annular seals (9) are arranged between the connecting eye and the bearing bush end faces located adjacent to the connecting eye. The externally located end faces of the pin (8) are closed by covers (10, 11) tightly covering the bearing bushes (6, 7), wherein the surface of the pin is surrounded by a lubricant film and at least one substantially axial bore (13), and a plurality of radial bores (14, 15) leading to the surface of the pin, are provided for the supply of lubricant.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: July 4, 2006
    Assignee: VOEST-ALPINE Bergtechnik Gesellschaft m.b.H.
    Inventors: Kurt Schaffer, Bernhard Ebner, Erich Brandl
  • Patent number: 6742932
    Abstract: An axle bolt has a shaft with a pair of opposed ends. An axle passage extends within the shaft and a transverse passage extends radially outwardly from the axial passage. A head attached to one end of the shaft has an outer face. A recess extends in from the outer face and the bottom of the recess is in communication with the axial passage. A lubrication fitting in the recess has one end in communication with the bottom of the recess and another end designed to be connected to a lubrication device. The recess in the bolt head is sufficiently deep that the second end of the lubrication fitting is within the recess and does not extend beyond the outer face.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: June 1, 2004
    Assignee: CTS, Inc.
    Inventors: Mark H. Eisenberg, Walter Potoczny
  • Patent number: 6648512
    Abstract: The invention relates to a slide bearing comprising with a bearing opening (4) pertaining to a hinge-housing component (2) and a flange bearing box (6) pressed into said bearing opening (4), whereby a bearing pin (26) can be inserted and rotated therein. Said flange bearing box (6) has a crimped projection (50) which projects radially inwards in the direction of the periphery. In order to create a slide bearing which can be preassembled, said slide-bearing is formed such that said crimped projection (50), when viewed from a longitudinal section of the box forms as a curved region (52) in the wall of said flange bearing box (6) in the vicinity of the axial end of the bearing opening (4) and said curved region (52) projects into the flange (16) of the box (6) in such a way that a space (h) is created between the opening (4) and of the bearing outer side which faces the flange bearing box (6) in the region of the curved profile prior to insertion of the bearing pins (26).
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 18, 2003
    Assignee: KS Gleitlager GmbH
    Inventors: Thomas Storch, Heinrich Wagner
  • Publication number: 20030081869
    Abstract: An axle bolt has a shaft with a pair of opposed ends. An axle passage extends within the shaft and a transverse passage extends radially outwardly from the axial passage. A head attached to one end of the shaft has an outer face. A recess extends in from the outer face and the bottom of the recess is in communication with the axial passage. A lubrication fitting in the recess has one end in communication with the bottom of the recess and another end designed to be connected to a lubrication device. The recess in the bolt head is sufficiently deep that the second end of the lubrication fitting is within the recess and does not extend beyond the outer face.
    Type: Application
    Filed: December 6, 2002
    Publication date: May 1, 2003
    Inventors: Mark H. Eisenberg, Walter Potoczny
  • Patent number: 6514002
    Abstract: A grease hold extends in an axial direction from one end of a rotary pin to an eccentric portion, and a pair of grease injection holes communicating to the grease hole is open on the outer circumferential surface of the eccentric portion. These grease injection holes are arranged so as to be axially separated on both sides from a central portion C of the eccentric portion by L/4 when L is an length of the eccentric portion.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: February 4, 2003
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Kenichi Katae, Kenji Chino, Yoshihisa Iwanaga
  • Patent number: 5803613
    Abstract: In a bearing body for support of a tiltable section of a component, the bearing body includes a front body part (10), a rear tap (11) and a locking device (12), the part (10) and tap (11) being held by the locking device (12) in their position relative to one another.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: September 8, 1998
    Assignee: Riedel und Sohnne oHG
    Inventors: Norbert Riedel, Ludger Riedel
  • Patent number: 5716144
    Abstract: A sliding surface bearing for two components of a planar swivel joint for doors and flaps, which are contacting each other and are connected by a bolt, consists of a sliding material clamped into the bore of a component with press fit. To avoid the abrasion of lacquer a collar bushing is provided on both sides of the bore.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: February 10, 1998
    Assignee: Kolbenschmidt Aktiengesellschaft
    Inventors: Wolfgang Bickle, Manfred Muller, Thomas Storch, Herbert Rubel
  • Patent number: 5713672
    Abstract: A positioning pivot including a shaft, at least one sleeve and at least one hinge butt is able to prolong its lifespan by inserting the sleeve between the shaft and the hinge butt after a combination of the shaft and the hinge butt is accomplished. Due to an opposite difference between an orientation of a helical slit defined in the sleeve and a helical groove defined in an outer periphery of the shaft, lubricant added to the helical groove is able to be disperse to other portions of the shaft when the sleeve is securely retained within the hinge butt and the shaft is rotated. Additionally, a portion of the shaft is configured to be hollow, so that even when a relationship between the portion and the sleeve is loosened, a dimension of the portion of the shaft is able to be enlarged by an adjusting element to regain tight relationship between the portion of the shaft and the sleeve again.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: February 3, 1998
    Inventor: Sheng-nan Lu
  • Patent number: 4759645
    Abstract: An improved structure of the bearing base for a foldable hex-key wrench set. The both ends of the bearing base are mounted with several hex-key wrenches respectively. The bearing base comprises two bearing plates formed into L-shaped members. The two bearing plates may be set, with bolts, at different widths by means of bolts having different lengths so as to mount on the bolts a different number of wrenches; therefore, one bearing base can accomodate different wrench set having different number of hex-key wrenches.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: July 26, 1988
    Inventor: Teng-Tang Kuo