Abstract:
A pipe coupling (1) comprising a tubular body (2) having at least one open end (3,4,5), a stop component (14) disposed within the tubular body distal to the open end to stop a pipe when it is inserted a predetermined distance into the tubular body. A sealing component (15) is intermediate the stop and the open end and a pipe engaging component (17) is disposed intermediate the sealing component and the open end having a variable diameter to clamp and release an inserted pipe as a result of the diameter of the pipe engaging component reducing and increasing respectively. A pipe release component (21) is disposed intermediate the pipe engaging component and the open end, the pipe release component being movably mounted on the open end and having a pipe clamping position.
Abstract:
A mobile terminal for use with a cellular or mobile telecommunications network includes a normal execution environment (operating system) (30) and a secure execution environment (32) comprising a Mobile Trusted Module (MTM). The mobile terminal enables the software of the terminal in the secure execution environment (32) to be updated. The terminal 1 may be provided with minimal software initially in the secure execution environment (32), and is operable to subsequently update the software by over the air transmission of software. Also disclosed is a method for managing rights in respect of broadcast, multicast and/or unicast (downloaded) data, relevant in particular to managing access to a broadcast video data stream complying with a mobile digital broadcast scheme. The method defines a service protection platform implemented on mobile terminals having both normal execution environment (i.e. the operating system) and secure execution environment. Service protection is provided by separating the operation of service protection application components into those that operate in the normal environment and those that are adapted to execute only in the secure execution environment. Making the secure execution environment application component interchangeable allows the method to be adapted to any of a number of service protection protocols or “profiles” by downloading only the secure execution environment application component.
Abstract:
A wheel end assembly in a steering beam axle for use in a motor vehicle. The wheel end assembly comprises a tube yoke attached to an axle tube defining an axle centerline, a steering knuckle defining a steering knuckle centerline, a driving axle shaft rotatably disposed in the axle tube, a live spindle rotatably supported by the steering knuckle, a stub shaft extending through the live spindle and rotatably coupled thereto, and a universal joint connecting the driving axle shaft and the stub shaft. The steering knuckle is pivotally coupled to the tube yoke through a pair of vertically spaced swivel joints defining a steering axis. The wheel end assembly further includes a knuckle centering adjuster for adjusting the knuckle centerline by selectively moving said steering knuckle relative to said tube yoke along said steering axis in order to align the knuckle centerline to the axle centerline.
Abstract:
A seeding machine having a main seed hopper is in communication with a planting unit by a flexible tube. The planting unit has a horizontal working position and a vertical transport position. The main hopper supplies seed by gravity to the planting unit through the flexible tube. The planting unit is provided with a vacuum seed meter. The seed meter has a seed disc with a vacuum side and a working seed puddle side. An isolator brush, arranged in a chordal manner on the seed puddle side of the seed disc, defines the discharge area of the seed meter. A first brush intersecting the isolator brush extends downwardly and radially inward along the seed disc. The first brush, together with the isolator brush, defines boundaries of a transport seed puddle when the planting unit is pivoted into its vertical transport position. A second brush extends downwardly and radially inward along the seed disc. The first and second brushes define a seed return gap through which seed from the top of the seed meter can be returned to the working seed puddle.
Abstract:
A limited slip differential for vehicular applications that eliminates chattering noise from the differential while maintaining seal integrity. This is accomplished by the use of a differential casing that includes at least a pair of fluid seals isolating a first chamber for bathing the respective differential components in a fluid lubricant appropriate to the contained components. A fluid lubricant, such as one containing a friction modifier is particularly suitable for the array of friction plates and pads of a disk pack, but can be detrimental to sealing elements, such as about the pinion gear. The separate chambers allows for the use of different fluid lubricants.
Abstract:
The device for adjusting an endplay of an axle shaft in a differential assembly includes an axle shaft supported in a differential case for rotation about a longitudinal axis, and an endplay adjustment member threadedly mounted on a terminal shoulder provided at an inboard end of the axle shaft. The axle shaft has external splines adapted to mate with internal splines of a differential side gear and an annular groove located adjacent to the terminal shoulder. The annular groove receives a retainer ring provided to limit an axial displacement of the axle shaft in an outboard direction. The endplay adjustment member is selectively positionable on the terminal shoulder along the axial direction of the axle shaft to variably limit an axial movement of the retainer ring within the annular groove, thus adjusting the axle shaft endplay.
Abstract:
The drive axles of a motor vehicle differential assembly are secured within the central bores provided in the side gears of the differential assembly by a pair of arcuate retaining element having a rounded cross section which preferably is a piece of bar stock bent to define a 180° half-ring element that is securely held between an arcuate groove formed along the circumference of the axle and a rounded abutment surface provided on the side gear. The arcuate groove and rounded abutment surface reduce stress risers and eliminate the counterbore typically provided in the side gear. Moreover, the pair of retaining elements maximizes the frictional contact by circumscribing the axle by approximately 360°.
Abstract:
A pipe crimping apparatus comprises a holding device to externally engage and hold a joint to be crimped. The holding device has a concavity in which a part cylindrical plate member is secured, the concavity and plate member defining a part cylindrical clamping zone. One pair of crimping arms is pivotally mounted on the holding device. Each arm is movable relative to the clamping zone. Handles are provided to cause movement of the arms relative to the clamping zone wherein the arms, in a crimping movement, extend radially into the clamping zone to engage a joint, and impress by indentation portions of an outer socket end onto an inner spigot end to secure the same together.
Abstract:
A lubrication system of an axle assembly comprising a differential carrier, a side bearing assembly, an annular drain-back spacer provided therebetween, and a device for selectively positioning the drain-back spacer relative to the bearing assembly. The drain-back spacer is provided with a drain-back channel formed therethrough. A method is provided for controlling flow of lubricant between a differential gear and an axle tube by selectively adjusting the position of the drain-back channel in order to provide the desired lubricant flow path.
Abstract:
A mechanical seed meter having a stationary housing and a rotatable bowl. The stationary housing is provided with a first axial wall, an outer radial wall and a flexible inner radial wall. The bowl is provided with seed receiving cells that form a second axial wall for trapping singled seeds in the seed trapping area. A flexible and resilient flap maintains the seed in the seed receiving cells. An axially extending brush removes excess seeds from the seed receiving cells as they pass through the seed puddle before entering the seed trapping area. The seed slides along the radial outer wall by centrifugal force until it enters the outlet area from which the outer radial wall becomes part of the outlet and the metered seed is deposited through the outlet to a seed tube. Jammed seed, that is seed trapped in the seed receiving cells, are provided with a downward force by a bump located in the outlet and an upward force by a rotatable wheel located downstream from the outlet.