| Patent Number |
Title Of Patent |
Date Issued |
| 5678648 |
Working vehicle |
October 21, 1997 |
| A working vehicle according to the present invention has a vertical engine mounted in an engine room covered by a hood, cooling air being drawn from above the engine and exhausted outwardly of a vehicle body through exhaust openings formed in a front surface of the hood. The working vehi |
| 5669339 |
Cylinder cooling apparatus of multi-cylinder engine |
September 23, 1997 |
| A water passage forming member (10) embedded in a connection wall (4) between adjacent bores (3a) (3a) of a multi-cylinder (2) by a casting process is provided with a pair of left and right vertical jacket communication passages (12)(12) for making cylinder jackets (8)(8) within a cy |
| 5656998 |
Detector for theft prevention |
August 12, 1997 |
| The present invention relates to a detector for theft prevention used in contact with a commodity or the like exhibited in a shop.Conventionally, an operated portion for contacting a commodity or the like is pivotable only in one direction from a projected position. The commodity or the |
| 5651888 |
Filtration membrane cartridge |
July 29, 1997 |
| A pair of filtering membranes are solidly bonded to a membrane-supporting plate by fusibly bonding each of the filtering membranes to the resin membrane-supporting plate. A main fusible domain is formed along peripheral edges of each of the filtering membranes. In addition, a plurali |
| 5649468 |
Swash plate type hydraulic motor having offset swash plate pivot axis |
July 22, 1997 |
| A swash plate type hydraulic motor switchable between high speed and low speed, comprises a main case, a cylinder block supported in the main case to be rotatable about a rotational axis, the cylinder block including a plurality of plungers having longitudinal axes extending parallel to |
| 5638908 |
Apparatus for adjusting between crawler tracks of a working vehicle |
June 17, 1997 |
| An apparatus for adjusting spacing between a pair of crawler tracks of a working vehicle such as a backhoe. This apparatus is capable of moving the crawler tracks independently of each other. When one of the crawler tracks is moved laterally outwardly of the vehicle, the other may be mai |
| 5630558 |
Wear protective means |
May 20, 1997 |
| A shelf for protecting the inner surface of a vertical shell of a pulverizer against wear. It is partially replaceable. The shell accommodates a screw shaft and is filled with a pulverizing medium and a material to be pulverized. At least one of them is magnetizable. The shelf is mad |
| 5625861 |
Porous metal body and process for producing same |
April 29, 1997 |
| The porous metal body of the inventtion has a porosity of 7 to 50%, pore sizes of 1 to 500 .mu.m and a pore distribution satisfying the relationship of:wherein D.sub.5 is the pore size on the cumulative distribution curve of the pore sizes at a cumulative frequency of 5%, D.sub.50 is the |
| 5623793 |
Permanent form for placing basement concrete wall |
April 29, 1997 |
| A permanent form for placing a basement concrete wall includes a percolation layer and a water-conduit channel for discharging water leakage or the like from a basement concrete wall. If the basement concrete wall is placed using the form, the percolation layer is impregnated with ce |
| 5613714 |
Separation-preventive pipe joint |
March 25, 1997 |
| A separation preventive pipe joint is provided. A locking ring provided on an inner periphery of a socket is engaged with a projection formed on an outer periphery of an end portion of a spigot to prevent the spigot from being separated from the socket. When the spigot is to move deeper |
| 5610587 |
Theft preventive apparatus having an alarm output device |
March 11, 1997 |
| A theft preventive apparatus is attached to a commodity or the like exhibited in a shop, for outputting an alarm when detached therefrom.Conventionally, a battery is used as a power source for driving an alarm output device, and power supply is turned on and off by moving the battery. Ev |
| 5609368 |
Separation preventive pipe joint |
March 11, 1997 |
| A separation preventive pipe joint is provided, in which a locking ring is held by an elastic ring with its axis centered in a locking ring receiving groove. An outer peripheral projection is formed on an end portion of the spigot, the outer peripheral projection being engageable with th |
| 5560277 |
Structure for adjusting swash plate angle of a variable displacement hydraulic motor |
October 1, 1996 |
| A variable displacement hydraulic motor having a swash plate angle adjusting structure. This hydraulic motor has a main case, a rotary shaft rotatably supported in the main case, a plurality of cylinder blocks rotatable with the rotary shaft and including axial plungers, a swash plat |
| 5560188 |
Lawn tractor having a blower unit and a grass clippings transport duct |
October 1, 1996 |
| A lawn tractor has an engine with a vertical output shaft, front wheels and rear wheels, a body frame extending longitudinally of the tractor, a mower unit supported by the body frame, a grass catcher supported the by body frame, a blower unit supported by the body frame, and a duct for |
| 5542243 |
Lawn tractor having a blower unit and a grass clippings transport duct |
August 6, 1996 |
| A lawn tractor has an engine, front wheels and rear wheels, a body frame extending longitudinally of the tractor, a mower unit supported by the body frame, a grass catcher supported by the body frame, a blower unit supported by the body frame, and a duct for transporting grass clippings |
| 5540289 |
Stand apparatus for use in coupling and uncoupling a front loader |
July 30, 1996 |
| A stand apparatus for a front loader having masts attachable to mast mounts of a tractor through pivotal supports and mast fixing members, booms connected to the masts, boom cylinders and braces. The stand apparatus includes stand members each defining a slot for receiving a pivotal |
| 5534353 |
Composite sintered material having fine particles of hard compound dispersed in grains of titani |
July 9, 1996 |
| A composite sintered material of a mixed-phase structure comprising fine particles of hard compound compactly and uniformly dispersed in grains of matrix of titanium or titanium alloy. The material is outstanding in abrasion resistance, strength, toughness, etc., and also has high re |
| 5531466 |
Vehicle having a four-wheel steering device |
July 2, 1996 |
| A four-wheel steering vehicle having a body frame, front and rear wheels steerable by a steering wheel, and a connecting mechanism for transmitting movement of the steering wheel to the front and wheels. The connecting mechanism includes a pitman arm overhanging laterally of the body fra |
| 5526892 |
Vehicle having a differential with a vertical drive pinion shaft |
June 18, 1996 |
| A vehicle including a change speed device having an output shaft for outputting drive from an engine in varied speeds, and a differential having a drive pinion shaft for receiving output of the change speed device. The output shaft of the change speed device extends substantially hor |
| 5513551 |
Hydraulic control system |
May 7, 1996 |
| A control system for controlling a flow control valve to drive a hydraulic actuator in response to operation of a control device. This system includes a position detecting sensor for detecting a shift position of the control device, a speed detecting unit for detecting a shifting speed o |
| 5505898 |
Plastic pipe and manufacturing method thereof |
April 9, 1996 |
| A plastic pipe (10) includes a pipe body (12), and, at an end of the pipe body (12), there is formed a socket which is provided in the inner surface or in the vicinity of the inner surface thereof with a heat generating unit (18). In coupling, an outer peripheral surface of an end of a p |
| 5497747 |
Engine with mechanical governor |
March 12, 1996 |
| A bearing boss (3) is protruded from a front wall (2) of a crankcase (1), and a crankshaft (4) is supported at its front journal portion (5) by this bearing boss (3). Interlocking shafts (7) are disposed within the crankcase (1) in parallel to the crankshaft (4), and a crank gear (6) and |
| 5491369 |
Magnetostrictive torque sensor shaft |
February 13, 1996 |
| Method for producing a magnetostrictive torque sensor shaft and a torque sensor shaft made according to the method. Knurl grooves are formed on the surface of shaft base material in oblique relation to the axis thereof, which are then subjected to heat treatment. Subsequently, material h |
| 5482625 |
Filtration membrane module |
January 9, 1996 |
| A filtration membrane module submerged with processed liquid in the processing tank. Plural plate-like, rigid membrane cartridges are vertically placed in parallel to each other as properly spaced from the adjoining membrane cartridges. The cleaning stream generating means for supply |
| 5482532 |
Method of and apparatus for producing metal powder |
January 9, 1996 |
| The invention provides a method of producing metal powders which is less likely permit variations in cooling rate, ensures rapid solidification at a great cooling rate and readily gives fine particles, and a production apparatus for the method. The method comprises injecting a cooling li |
| 5481857 |
Mower blade mounting structure |
January 9, 1996 |
| A mower unit includes a plurality of blade mechanisms each having a blade and a blade shaft fixed to the blade for supporting the blade, pulleys and a belt for transmitting drive among the blade mechanisms, a plate-like support frame for interconnecting the blade mechanisms through i |
| 5480733 |
Metal thin film magnetic recording medium |
January 2, 1996 |
| The present invention provides a metal thin film magnetic recording medium in which an underlying Cr layer, a magnetic recording layer and a protection layer are laminated in this order on a non-magnetic medium substrate. The medium substrate comprises an NiPX layer laminated in this |
| 5479888 |
Divided chamber type diesel engine |
January 2, 1996 |
| When viewing in parallel to a cylinder center axis (3), a combustion expanding gas injected from an injection hole (4) is adapted to form a pair of valve recesses (10), (11) located on the opposite sides of an injection axis (12) of the injection hole (4). A pair of valve recesses (1 |
| 5457960 |
Hydraulic control system |
October 17, 1995 |
| A hydraulic control system for controlling a flow control valve to drive a hydraulic actuator in response to operation of a control device. This system includes a position detecting sensor for detecting a displacement of the control device, an operation detecting sensor for detecting an |
| 5457947 |
Mulching mower unit |
October 17, 1995 |
| A mower unit includes a housing having a skirt portion extending toward the ground, and a covering wall surrounding a plurality of grass cutting blades to define spaces for mulching treatment. The covering wall includes peripheral wall members each curved along a locus of revolution of t |
| 5454423 |
Melt pumping apparatus and casting apparatus |
October 3, 1995 |
| Apparatus for supplying melt from a melt-holding vessel to a casting machine comprises a ceramic melt pump casing or housing submersible in the melt. The casing includes a melt-pumping chamber with a melt inlet and melt outlet and a piston-receiving bore communicated to the chamber. A |
| 5452766 |
Hydraulic control system for a tractor |
September 26, 1995 |
| A control system for controlling a hydraulically operable link mechanism mounted on a working vehicle. The link mechanism includes lift arms, a hydraulic actuator for controlling the lift arms, a first and a second lower links each connected at one end thereof to a working implement, and |
| 5451317 |
Solid-liquid separator |
September 19, 1995 |
| A solid-liquid separator for sludge or the like comprising: a treating tank; means disposed in the treating tank for establishing a horizontal flow therein; and a plurality of stages of submerged filter systems arranged in the treating tank sequentially in the direction of the horizo |
| 5437787 |
Adsorption/reaction equipment |
August 1, 1995 |
| A filtration device 5 is provided in the state being submerged in slurry comprising adsorbent component stored in a reaction tank 1. The filtration device 5 incorporates a plurality of filtering-membrane elements 8 each comprising a filtering membrane 10 having less than 0.1 .mu.m of |
| 5437355 |
Friction clutch having a brake mechanism |
August 1, 1995 |
| A friction clutch mounted in a transmission case (25) or the like and connected between a drive shaft (14) for receiving engine power and a driven shaft (15) for receiving power from the drive shaft and transmitting the power to a power takeoff shaft (11). The friction clutch include |
| 5434968 |
Image data processing device with multi-processor |
July 18, 1995 |
| An image data processing device having a multi-processor includes a plurality of local frame buffers, each coupled to a different one of a plurality of processors, and an image mixing device for mixing image data outputted from the local frame buffers periodically and transferring the |
| 5433249 |
Hydraulic pilot valve |
July 18, 1995 |
| A crosswise controllable pilot valve for generating a pilot pressure corresponding to an amount of operation of a control lever. This valve has a spool reciprocable within a valve case between a pilot pressure supplying position for interconnecting a pump port and a supply and exhaus |
| 5415257 |
Clutch structure |
May 16, 1995 |
| A clutch mechanism having a drive shaft operatively connected to a drive section of a working vehicle, and a driven shaft connected to a working implement such as a mower unit. The clutch mechanism includes a clutch mounted on the drive shaft to be operable between an ON state to transmi |
| 5383963 |
Composite fibers of potassium hexatitanate and titanium dioxide |
January 24, 1995 |
| A platelike polycrystalline fiber having a composite phase which consists of potassium hexatitanate crystals and titanium dioxide crystals mixed therewith is prepared by heating a mixture of titanium compound and potassium compound to obtain a melt, cooling the melt to obtain a lump of |
| 5383531 |
Turn control system for a four wheel drive vehicle |
January 24, 1995 |
| A turn control system for a four wheel drive vehicle which includes an accelerating transmission for driving the right and left steerable wheels at a greater average velocity than the right and left non-steerable wheels. A steering device and a switching device are interlocked such that |
| 5367864 |
Riding lawn mower |
November 29, 1994 |
| A riding lawn mower having a mower unit suspended from a chassis frame through a link mechanism. A driver's seat supporting auxiliary frame is provided, which includes a foot rest, a seat mount and right and left rear wheel fenders formed integral with one another. The auxiliary frame ha |
| 5367861 |
Riding lawn mower |
November 29, 1994 |
| A small riding lawn mower having a grass cutting unit suspended from a body frame between a front axle and a rear axle, an engine supported by a body frame in a position forwardly of the rear axle with respect to a longitudinal direction of the body frame, a hydrostatic transmission |
| 5366199 |
Gate valve |
November 22, 1994 |
| The gate valve of the invention may be disposed in a flow path through which a hydrocarbon gas produced by thermal decomposition, or an exhaust gas passes. In the gate valve, ring-like valve body seats 5A, 5B, and ring-like retainers 14 and ring-like spacers 17 which are disposed on the |
| 5355661 |
Lawn mower having a steering handle switchable between a walking mode and a riding mode |
October 18, 1994 |
| A lawn mower for use in a walking mode and a riding mode. Drive of an engine is transmitted in varied speeds to rear drive wheels through stepless transmissions. The transmissions are controllable a first shift member accessible to a driver walking behind the lawn mower, and a second |
| 5352267 |
Method of producing metal powder |
October 4, 1994 |
| A cooling liquid is injected into and supplied to a cooling tubular body along its inner periphery to form a cooling liquid layer flowing down the inner peripheral surface of the body while revolving. A molten metal is then injected into the cooling liquid layer from the inner peripheral |
| 5346182 |
Teeming trough |
September 13, 1994 |
| A teeming trough for pouring molten metal into a mold. Cooling water jackets are formed at both sides of a horizontal body for molten metal teeming. Valves for adjusting cooling water feeds are disposed in cooling water feed paths for supplying cooling water into respective water cooling |
| 5346146 |
Vertical pulverizer |
September 13, 1994 |
| A vertical medium-stirring type pulverizer has a wear-preventive structure for preventing wear of its screw blade. The structure includes a plurality of magnets provided on the top surface of the screw blade. At least one of the pulverizing medium and the material to he pulverized which |
| 5341893 |
Four wheel drive working vehicle having transmission clutches separately operable for driving ri |
August 30, 1994 |
| A four wheel drive working vehicle having transmission clutches separately operable for driving right and left rear wheels. Power for driving right and left front wheels is transmitted thereto from a change speed device through a front differential, while power for driving the rear wheel |
| 5339703 |
Transmission for a vehicle |
August 23, 1994 |
| A transmission for a working vehicle comprises a transmission case disposed between an engine and rear wheels, the transmission case housing, in a forward portion thereof, an input main shaft, a propelling transmission shaft and a PTO transmission shaft extending parallel to one another |
| 5337543 |
Lawn mower for use both as riding and walking operator type |
August 16, 1994 |
| A lawn mower for use both as walking operator type and riding type, having a grass cutting unit, an engine located rearwardly thereof, a driver's seat located above the engine, a floor step located over the grass cutting unit to be movable between an open position and a closed position, |
