Coupling And Uncoupling With Facilitating Lift Means Patents (Class 280/425.1)
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Patent number: 11358660Abstract: A terminal tractor includes a fifth wheel coupling which is rotatable relative to a longitudinal axis of the terminal tractor such that an opening in the fifth wheel coupling may be reoriented depending on the terminal tractor's direction of approach to a semi-trailer.Type: GrantFiled: November 19, 2019Date of Patent: June 14, 2022Assignee: Cargotec Patenter ABInventors: Dean Newton, Chris Booth, Per-Erik Johansson, Hans Philip Zachau, Robert Bourghardt
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Patent number: 10059387Abstract: The disclosed apparatus, systems and methods relate to an improved fifth-wheel hitch which features a pivotally-mounted head assembly. The hitch assembly has a rocker assembly which allows for the pivotal movement of the head during mounting. The rocker can be secured in a fixed position during transport. A multi-point jaw assembly is also provided. A rail kit adaptor and gooseneck adaptor are also provided. The assembly is light and engineered for quick and efficient installation and use in the bed of a truck.Type: GrantFiled: December 11, 2015Date of Patent: August 28, 2018Assignee: NSD Innovations, LLCInventor: Nicholas Erickson
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Patent number: 9868481Abstract: A fifth wheel hitch plate assembly adapted to be mounted to a vehicle frame includes a hitch plate component coupled to the frame by a vertical lift component. In one implementation, the vertical lift component includes at least four linkages that are pivotally connected to the hitch plate component and pivotally connected to the vehicle frame, wherein the four linkages operate, together with one or actuating members, to elevate a fifth wheel hitch plate assembly in a vertical or substantially vertical path, i.e., a path substantially perpendicular to the vehicle frame.Type: GrantFiled: March 18, 2016Date of Patent: January 16, 2018Assignee: Ring-Co Transit, LLCInventors: Chad A. Ringer, Jarrett D. Waters
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Patent number: 9663015Abstract: A transport apparatus for transporting heavy objects includes a chassis, which includes at least two side parts and a platform part and rear part between them, a load space arranged in the middle of the chassis, and at least one wheel mounted on each side of the load space of the chassis, with the aid of an axle. The chassis also includes a front part and second side parts, of which the second side parts, the front part, and the rear part together form a frame enclosed on the horizontal plane, inside of which frame is located at least one wheel on each side of the load space, its axle being supported on at least the second side part.Type: GrantFiled: February 22, 2013Date of Patent: May 30, 2017Assignee: SLEIPNER FINLAND OYInventors: Ossi Kortesalmi, Teijo Hoyla
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Patent number: 9598124Abstract: A combined fifth wheel lift and slider assembly mountable on a truck frame includes a fifth wheel slidably mounted upon a fifth wheel slider assembly, and vertically elevatable by a frame member; the frame member supporting the fifth wheel slider assembly, the frame member being moveable from a resting position wherein the frame member rests substantially horizontal relative to the truck frame, to an actuating position wherein the frame member is positioned at an angle relative to the truck frame; a hydraulic mechanism for moving the frame member from the resting position to the actuating position wherein the hydraulic mechanism extends upwardly to push the frame member, the fifth wheel assembly, and the fifth wheel in a direction away from the truck cab; and a locking mechanism for securing the frame member in the resting position.Type: GrantFiled: August 21, 2015Date of Patent: March 21, 2017Inventor: Pete Friesen
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Patent number: 8579326Abstract: An extensible support leg includes at least two reciprocally-slidable portions, a maneuvering screw axially constrained to a first portion, a threaded volute axially constrained to a second portion and screwed on the maneuvering screw, and a rotating drive shaft which is connected to the maneuvering screw by a mechanical gear change, and is rotatable to set the maneuvering screw in rotation. The mechanical gear change includes: two first cogged crown wheels, coaxial and rotatably solid with the maneuvering screw; two second cogged crown wheels mounted coaxially and rotatably idle on the drive shaft, which enmesh directly with a respective first cogged crown wheel, realizing two gears having different transmission ratios; and a cursor, which is solidly rotatably associated to a portion of the drive shaft between the second cogged crown wheels, and is mobile, in a direction of the drive shaft axis, between first and second enmeshed positions.Type: GrantFiled: July 22, 2010Date of Patent: November 12, 2013Assignee: Simol S.p.A.Inventor: Valter Righetti
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Publication number: 20130181426Abstract: A device is provided to install and remove a fifth wheel hitch from a vehicle. This device includes an attachment bar connected to the kingpin of a fifth wheel trailer. The attachment bar is in communication with an extension arm. The extension arm includes a hoist with a cable to be attached to the fifth wheel hitch. Operation of the hoist will lift or lower the fifth wheel hitch to its desired position.Type: ApplicationFiled: January 17, 2013Publication date: July 18, 2013Inventor: Kenneth Cote
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Patent number: 8465040Abstract: A trailer assembly including a load deck and a detachable gooseneck. The load deck includes a rotatable shaft and latch wedge and the detachable gooseneck includes a hook. The attachment of the gooseneck to the load deck will result in the rotation of the shaft and latch wedge and engage the latch wedge and hook preventing detachment of the gooseneck and load deck. Misalignment of the gooseneck and load deck may be compensated for by a chamfer of the hook and a v-shaped groove.Type: GrantFiled: February 14, 2012Date of Patent: June 18, 2013Inventors: Todd Skalbeck, Gary Knudsen
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Patent number: 8342556Abstract: A truck for towing a trailer includes a vehicle frame spine, a pair of suspension assemblies extending from either side of the vehicle frame spine and each supports a drive assembly at an end distal to the vehicle frame spine. Extensible struts are positioned between the vehicle frame spine and the drive assemblies allowing selection of vehicle drive height from a driving surface. A fifth wheel assembly is supported from the vehicle frame spine located above the drive assemblies. The fifth wheel assembly includes a fifth wheel and a fifth wheel lift which varies spacing of the fifth wheel from the vehicle frame spine. Control system selects strut extension based on a selected vehicle drive height and operates the lift assembly to counteract changes in vehicle drive height and maintain a constant fifth wheel drive height relative to the driving surface.Type: GrantFiled: April 6, 2011Date of Patent: January 1, 2013Assignee: Navistar Canada, Inc.Inventor: Leo P. Oriet
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Patent number: 8317215Abstract: A cargo carrier trailer for movably supporting cargo includes a frame configured to support cargo at the cargo carrier trailer and at least two wheels at each side of the frame. Each of the wheels is rotatably mounted to a respective support arm. The support arms are pivotally mounted to a carriage assembly that is repositionable fore and aft along the frame of the cargo carrier. The support arms are pivotable relative to the carriage assembly and frame to adjust the height and tilt of the frame relative to a support surface. The cargo carrier trailer is readily adapted to position the frame at a lower position for road applications and a raised position for uneven terrain applications. The cargo carrier trailer is adapted to couple to a tow vehicle via a fifth wheel hitch.Type: GrantFiled: June 23, 2009Date of Patent: November 27, 2012Assignee: Absolute Electronic Solutions, Inc.Inventors: Philip J. Quenzi, Richard W. Jenney
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Patent number: 8297638Abstract: An external line connection for a semitrailer of a semitrailer truck, comprising a frame structure having a skid plate closing off the underside, on which plate a king pin is arranged, and a connector bracket, arranged to be swivelable about the king pin, at least one line section being led out of said bracket and being connectable to a power supply system of the semitrailer. The aim of the invention is to provide a low-wear external line connection from the connector bracket to the semitrailer. For this purpose, the connector bracket of the external line connection acts upon a turntable which is swivelably received on the skid plate. At least one line section is led out from the top of the turntable and rests on both sides of the turntable in subsections, the subsections being maintained under tensile stress via a prestressing device.Type: GrantFiled: July 16, 2007Date of Patent: October 30, 2012Assignee: Jost-Werke GmbHInventors: José Manuel Algüera, Michael Eiermann
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Publication number: 20120256392Abstract: A truck for towing a trailer includes a vehicle frame spine, a pair of suspension assemblies extending from either side of the vehicle frame spine and each supports a drive assembly at an end distal to the vehicle frame spine. Extensible struts are positioned between the vehicle frame spine and the drive assemblies allowing selection of vehicle drive height from a driving surface. A fifth wheel assembly is supported from the vehicle frame spine located above the drive assemblies. The fifth wheel assembly includes a fifth wheel and a fifth wheel lift which varies spacing of the fifth wheel from the vehicle frame spine. Control system selects strut extension based on a selected vehicle drive height and operates the lift assembly to counteract changes in vehicle drive height and maintain a constant fifth wheel drive height relative to the driving surface.Type: ApplicationFiled: April 6, 2011Publication date: October 11, 2012Applicant: NAVISTAR CANADA, INCInventor: Leo P. Oriet
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Patent number: 8186704Abstract: Taught herein is a trailer having a gooseneck that can be engaged with the fifth wheel of a road tractor, rear truck unit, and a detachable cargo deck connecting the gooseneck with the truck unit. The cargo deck may be detached from the gooseneck and rested on the ground to allow heavy equipment to be loaded onto the cargo deck. The cargo deck can be reattached to the gooseneck, and elevated and locked into any one of three positions, each substantially parallel with the road, by an elevating means in the gooseneck and the truck unit. Thus the trailer of the present invention can be configured to accommodate cargo have a wide range of weight and size.Type: GrantFiled: June 15, 2010Date of Patent: May 29, 2012Inventor: Anthony Cesternino
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Patent number: 8155851Abstract: Disclosed is a method for increasing a braking effect in a motor vehicle with a hydraulic brake system. An energy supply unit, which is used to increase the brake pressure in at least one wheel brake, is switched on when the brake pressure adjusted by the driver in a master brake cylinder exceeds an activation threshold, which is determined depending on a detected vehicle deceleration. A check is made whether an unbraked trailer is coupled to the vehicle, and in that the activation threshold PAT is raised, if the presence of an unbraked trailer that is coupled to the vehicle is detected.Type: GrantFiled: September 20, 2005Date of Patent: April 10, 2012Assignee: Continental Teves AG & Co., OHGInventors: Thomas Kuzel, Jürgen Krüber, Bernd Ummer, Holger Esslinger
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Patent number: 7967319Abstract: A coupling aid facilitates connecting at least one supply line between a first vehicle and a second vehicle which can be coupled to the first vehicle by means of a coupling. The coupling aid comprises a supply bracket mounted on the second vehicle and used to receive the at least one supply line. The supply bracket can be moved by means of a drive from a driving position (A) in the longitudinal centerline of the vehicle into an operating position (B) lateral to the driving position. The coupling is provided with at least a first sensor for detecting the locking state of the coupling and the movement of the supply bracket is triggered by a signal from the first sensor.Type: GrantFiled: March 14, 2007Date of Patent: June 28, 2011Assignee: Jost-Werke GmbHInventor: José Algüera
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Patent number: 7832767Abstract: A drop deck trailer frame includes a front section having a first upper surface, a rear section having a second upper surface lower than the first upper surface, and an improved connection between the front and rear sections which tends to reduce cracking which commonly occurs in drop deck trailer frames due to the stresses in the region of the connection. The connection preferably includes a semicircular weld. In addition, heat treated bent flanges are typically used to provide additional strength. Fasteners such as bolts are also typically used to connect various flanges.Type: GrantFiled: January 4, 2008Date of Patent: November 16, 2010Assignee: MAC Trailer Manufacturing, Inc.Inventors: James A. Maiorana, Denis Gosselin
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Publication number: 20080217883Abstract: A tractor adapted to be connected to a semi-trailer is provided and includes a chassis having at the rear end portion a fifth wheel and behind that a pick up ramp arranged to guide the trailer in position so that a king pin on the trailer can enter an opening in the fifth wheel when the tractor is driven in reverse towards the trailer. The pick up ramp is moveable by power means between an upper tilted pick up position and a lower storage and driving position in which the ramp rests on beams of the chassis.Type: ApplicationFiled: November 6, 2006Publication date: September 11, 2008Applicant: VOLVO LASTVAGNAR ABInventors: Jens Gustafsson, Tobias Vikstrom, Mikael Lennartsson
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Patent number: 6733027Abstract: A vehicle for collecting and hauling material includes a truck chassis and a detachable truck body/semi trailer. The detachable truck body/semi trailer includes a body having a rear end, a front end, and a bottom surface, a frame coupled to the bottom surface, the frame extending from proximate the rear end to a position spaced a distance from the front end, and an axle mounted to the frame. A coupling assembly couples the truck body/semi trailer to the truck chassis and is movable between a truck body configuration in which the frame abuts the truck frame and articulation of the detachable truck body/semi trailer is prevented and a semi trailer configuration wherein the frame is spaced apart from the truck frame and articulation of the detachable truck body/semi trailer is permitted.Type: GrantFiled: June 19, 2002Date of Patent: May 11, 2004Assignee: Delaware Capital Formation, Inc.Inventors: Marcel G. Stragier, Louis A. Pellegrini, Sr., Louis A. Pellegrini, Jr.
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Patent number: 6663131Abstract: A dolly is disclosed and includes a pair of wheels; a frame mounted to the wheels and movable to an engagement position beneath the forward end of a trailer; a fifth wheel assembly; a mounting assembly and a clamp system. The fifth wheel assembly includes a track and a fifth wheel mounted thereto for movement parallel to a translation axis defined by the track. The mounting assembly connects the fifth wheel assembly to the frame for movement between a raised position, whereat the fifth wheel is positioned to receive the trailer kingpin upon movement of the frame to the engagement position, and a lowered position, whereat the forward end of the trailer is supported on the frame. The clamp system is mounted to the frame and selectively locks same against rotation relative to the trailer, to permit the trailer to be towed from its rearward end.Type: GrantFiled: January 17, 2002Date of Patent: December 16, 2003Inventor: Fraser Evans
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Patent number: 6537014Abstract: Ready loading and unloading of objects are provided for by providing for alternating tilting of a bed of a dual tilt trailer in a first loading direction and in a second unloading direction. Ideally, the loading and unloading occur at opposing corners of the dual tilt trailer. This provides for a diagonal orientation of the object during all contact with the dual tilt trailer. Various safety features ensure safe operation of the dual tilt trailer. These include a locking assembly which locks the bed in a level transport orientation during the loading operation when the bed moves from the loading tilted orientation to the level transport orientation and which locks the bed in an unloading tilted orientation during the unloading operation when the bed moves from the level transport orientation to the unloading tilted orientation.Type: GrantFiled: February 10, 2001Date of Patent: March 25, 2003Inventor: Thomas Shane Ridgdill
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Publication number: 20020117831Abstract: A hitch sling for aiding in coupling a trailer's socket to a ball mounted on a tongue extending from a tow vehicle comprises: a leg secured to the trailer and having a first roller located at lower end of the leg and below the trailer's socket, a winch, and a flexible line which extends from the winch, about the first roller and to a distal end, so that, when the distal end is secured to the tongue and the line shortened, the leg is lifted upwardly towards the tongue so as to position the socket substantially above the ball, and when the line is lengthened, the socket is lowered onto the ball for coupling. Preferably a second roller is positioned between the winch and first roller so as to direct the line along or through the leg to the winch.Type: ApplicationFiled: July 12, 2001Publication date: August 29, 2002Inventors: Donald B. Ahlquist, Terry Williamson, Daniel M. Ahlquist
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Patent number: 6439594Abstract: The invention relates to a method and a device for loading, securing and unloading trailers. In the method according to the invention. a device in the form of a trailer support (10) is utilized. The trailer support (10) comprises a supporting means (11) for supporting the front portion of a trailer, a coupling member (12) arranged on the trailer support (10) for coupling to a coupling means of a loading truck. The trailer. support also comprises a coupling means (13) for coupling to a coupling member of a trailer, Furthermore, the trailer support (10) comprises at least one lock device (14) for locking to at least one of a plurality of predefined locking points arranged in the floor (15) of a cargo space in order to achieve a securing of the front end of a trailer.Type: GrantFiled: February 23, 1999Date of Patent: August 27, 2002Inventor: Mats Johansson
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Publication number: 20020003341Abstract: A selectively remotely actuated coupler which comprises a coupler for trailers, automatic locking mechanism to secure said trailer to a towing vehicle ball, a remotely actuated release assembly for unlocking said automatic locking mechanism attached to said trailer and powered by a battery. The coupler comprising an automatic locking means connected to said trailer for locking said trailer to said ball hitch as said trailer is lowered onto said ball hitch, a selectively activated unlocking means connected to said trailer for releasing said ball hitch from said trailer, and a remote control in communication with said unlocking means for selectively activating said unlocking means. It is further contemplated that said locking mechanism provides a manual release handle.Type: ApplicationFiled: July 3, 2001Publication date: January 10, 2002Inventor: Barry Hall
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Publication number: 20010024027Abstract: A detachable gooseneck trailer (20) having a gooseneck (24) and a detachable trailer deck (22) utilizes a trailer attachment assembly (30) to draw the trailer deck (22) toward the gooseneck (24) during attachment. The attachment assembly (30) includes a pivoting carrier (66) having a retainer leg (84) with a rearward facing load carrier engagement surface (90). A slide member (68) is attached to the trailer deck (22) and provides a forward facing slide member engagement surface (94). As actuators (70) pivot the carrier (66) rearward, the load carrier engagement surface (90) slides over the slide member engagement surface (94). A latching mechanism (34) utilizes an elongated latch plate (122) pivotally mounted on the retainer leg (84) to automatically latch the carrier (66) to the trailer deck (22). A latch biasing spring (124) biases the latch plate (122) toward its latched position, so that it automatically engages a catch (126) mounted on the trailer deck.Type: ApplicationFiled: December 1, 2000Publication date: September 27, 2001Inventors: Donald R. Landoll, Loren Wassenberg, Kyle Swart, Paul Roesner, Keith Vacha
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Patent number: 6250650Abstract: An automatic fifth wheel loading and unloading system which is designed to automatically unlock and disengage a trailer from the fifth wheel apparatus in a towing vehicle such as a pickup truck and level and then recouple the trailer to the vehicle. The automatic fifth wheel loading and unloading system initially raises the trailer coupler a predetermined distance, unlocks the trailer hitch mechanism in the fifth wheel and opens it on command. The truck or towing vehicle is then pulled forwardly from beneath the trailer coupling mechanism and the trailer is automatically lowered into a level position. When the trailer is to be recoupled to the towing vehicle, the trailer is automatically raised to an access position by operation of a memory circuit, the truck is positioned such that the fifth wheel mechanism is located beneath the trailer coupling mechanism and the trailer coupling mechanism is automatically lowered into engagement with the fifth wheel.Type: GrantFiled: December 12, 1997Date of Patent: June 26, 2001Inventor: Leland H. Douglas