摘要:
A transmission comprising a change speed mechanism and a differential housed in a transmission case. The change speed mechanism includes drive gears mounted on a transmission shaft, and driven gears meshed with drive gears. The differential includes a differential case having elongated axle-bearing bosses extending to inside walls of the transmission case. The driven gears are mounted on one of the elongated bosses to be rotatable therewith. The differential case is supported by rear wheel axles extending through the transmission case and the elongated bosses.
摘要:
A probe comprises a magnet and a Hall element which are provided in a magnetically impermeable case. The Hall element is disposed at the midportion between the two poles of the magnet in parallel with the lines of magnetic force. The presence of a carburized portion in the member to be inspected and the depth of carburization are detected by passing d.c. current across the Hall element and detecting the Hall effect electromotive force produced between the two ends of the element which are opposed in a direction perpendicular to the direction of flow of the current.
摘要:
A hydraulic piping structure for controlling a boom assembly supported through a swing bracket by a swivel deck of a backhoe. The piping structure includes a plurality of hydraulic hoses for supplying oil from a pressure source mounted on the swivel deck to hydrauylic cylinders for controlling a boom and other components of the boom assembly. These hoses are arranged parallel on an upper face of the boom, with hoses connected to a boom cylinder being curved on a vertical plane. The parallel boses extend to the swivel deck through an interior space of the swing bracket and are fixed in position by a clamp mechanism therein. On the swivel deck, these hoses are separated into two batches and fixed in position by further clamp mechanisms, respectively.
摘要:
A phase-modulated fiber optic gyroscope comprises a signal generating a signal generating section, a photoelectric converter section and a signal processing section. The signal generating section includes a light source, an optical path for propagating light from the light source clockwise and counterclockwise, and a phase modulator for modulating the light propagating through the optical path. The photoelectric converter section converts an optical signal received from the signal generating section into an electric signal. The signal processing section derives a direction of rotation and a velocity of rotation from the electric signal received from the photoelectric converter section. The signal processing section includes an analog-to-digital converter for converting the electric signal received from the photoelectric converter section into a digital signal, and a digital signal processor for carrying out angle calculations based on the digital signal received from the analog-to-digital converter.
摘要:
A lawn mower comprising a blade housing supported above the ground by wheels, and a blower case removably connected to one lateral side of the blade housing for blowing grass clippings toward a grass catcher disposed rearwardly of a vehicle body. The blade housing carries wheel support frames secured thereto and extending in a fore and aft direction of the vehicle body. A forward coupling and a rear coupling are secured to one of the wheel support frames for connecting the blower case to the blade housing.
摘要:
A movable case for making a steerable wheel steerable is slidably held in an axle case, a tie rod for a steering operation is made telescopically movable, and the movable case and the tie rod are arranged to be locked at an extended or retracted position. At the time of effecting tread adjustment, a steering wheel is rotated to its extreme end, and the vehicle is made to run with the movable case made slidable, which allows the movable case to slide outward through the axle case, permitting tread adjustment to be carried out automatically.
摘要:
In a hydraulic circuit for a backhoe vehicle including a plurality of hydraulic pumps and operating valves for a pair of right and left vehicle-propelling devices and other work implements, two hydraulic circuits connected to the vehicle-propelling devices share a single unit of relief circuit adapted for selectively providing relief oil pressure in a plurality of steps. In a vehicle propelling operation or an excavating operation, the relief circuit provides a higher relief pressure to oil passages used in this operation than that provided for an all-pump-activated condition, hence, the engine output may be harnessed more efficiently.
摘要:
An adapter for operatively connecting a work implement such as a bucket or fork to a loader vehicle body. The adapter may be commonly used for connection of various types or sizes of implements. Though easy to use and manufacture, the adapter provides strong, reliable and balanced connection between the vehicle and implement through its pair of side brackets and one center bracket which are rigidly connected with each other via a common support frame and which pivotably connect in substantially straight alignment respectively with a pair of implement lift arms and one implement pivot arm extending from the vehicle body.
摘要:
A dumping apparatus for a grass catcher for rearwardly inclining the grass catcher containing grass clipping to discharge the grass clippings. The apparatus includes a guide member and a movable member mounted in the guide member, a restraining member for restraining the movement of the catcher and a bracket fixed to a rear face of the catcher. A leading end of the movable member is pivoted at a longitudinally intermediate position of the bracket and a leading end of the restraining member is pivoted at a rear upper position of the bracket, whereby the grass catcher may be moved and inclined for the dumping action.
摘要:
A grass cutting system for use on a walking operator type or a riding type lawn mower as mounted between front and rear wheels. This grass cutting system comprises a cutting blade rotatable on a vertical axis, a grass catcher disposed above the cutting blade and defining a top opening, and a housing surrounding the grass catcher. A cylindrical space is defined between the grass catcher and the housing, through which grass clippings are fed with air currents from the cutting blade to the grass catcher.