| Patent Number |
Title Of Patent |
Date Issued |
| 6277209 |
Method and apparatus of regenerating filtration membrane cartridge for activated sludge |
August 21, 2001 |
| In cleaning by sodium hypochlorite, filtration membrane cartridges are immersed in a washing tank storing a solution of sodium hypochlorite to decompose and remove organic contaminants clogging the pores of filtration membranes by oxidation of sodium hypochlorite; in rinsing with water, |
| 6220220 |
Fuel supplying device for engine |
April 24, 2001 |
| A fuel supplying device for an engine comprises an electronic governor (1) and a mechanical governor (2). In this device, the mechanical governor (2) limits a maximum fuel injection amount of an electronic control by the electronic governor (1). |
| 6142724 |
Front loader attaching structure |
November 7, 2000 |
| Each of right and left attaching units of a front loader of a working vehicle has a pair of side plates extending vertically, and a connecting member interconnecting the side plates in positions intermediate in a fore and aft direction, As a result, each of the right and left attaching u |
| 6122903 |
Apparatus for raising and lowering a mower unit |
September 26, 2000 |
| An apparatus for raising and lowering a mower unit, having a control lever movable between a first terminal position and a second terminal position for raising and lowering the mower unit, a link mechanism for raising the mower unit with movement from the first terminal position to the s |
| 6077431 |
Process for decomposition and removal of dioxins contained in sludge |
June 20, 2000 |
| A process is disclosed which comprises the steps of: slurrying sludge to be treated; applying ultrasonic radiation to the slurry to decompose dioxins contained in the sludge in a reaction field developed by the application of the ultrasonic radiation and to transfer pollutants including |
| 6059866 |
Air washer |
May 9, 2000 |
| Washer media are disposed in an air inlet and an air outlet of a water spray chamber. A basic unit is formed by first stage nozzles from which spraying water that reaches the inlet washer media is sprayed in the reverse direction to an air flow; a water storage tank for receiving spr |
| 6053257 |
Hydraulic pressure takeout apparatus for a tractor |
April 25, 2000 |
| A hydraulic pressure takeout apparatus for use on a tractor having a hydraulic device with right and left lift arms for raising and lowering a working implement. The hydraulic pressure takeout apparatus includes a valve assembly mounted on a hydraulic housing forming part of the hydr |
| 6052973 |
Lift mechanism for reel-type cutting units |
April 25, 2000 |
| A lawn tractor includes a vehicle body, a center reel-type cutting unit, and side reel-type cutting units arranged laterally of the center reel-type cutting unit with respect to a moving direction of the vehicle body, wherein a cutting track by the center reel-type cutting unit and c |
| 6035941 |
Tractor with a front loader |
March 14, 2000 |
| A tractor for use with a front loader connected thereto has a pair of mast mounts for detachably attaching right and left masts of the front loader, a pair of braces for coupling the mast mounts to the tractor, and a weight mount for carrying a plurality of weights. The braces have dista |
| 6033626 |
Heat-resistant cast steel having high resistance to surface spalling |
March 7, 2000 |
| A heat-resistant cast steel excellent in resistance to surface spalling and in high-temperature strength, and useful, for example, as a material for forming the trunk portions of coiler drums for use in reversing hot rolling mills. The steel consists essentially of, in % by weight, 0.1 t |
| 6025310 |
Organic compounds suited to lubricating films on magnetic recording media |
February 15, 2000 |
| The invention provides novel organic compounds, and more particularly those having excellent lubricity, compatible with lubricating organic compounds having a benzene ring and a phosphazine ring and retaining stability free of hydrolysis for a prolonged period of time. The organic compou |
| 6024806 |
A1-base alloy having excellent high-temperature strength |
February 15, 2000 |
| An Al-base alloy prepared by hot-working a mixture of an Al alloy powder and dan Ni powder to join the powders and having a structure wherein Ni--Al intermetallic compounds are dispersed. The powder mixture can be hot-worked in the solid-phase temperature range, liquid phase temperature |
| 6020819 |
Radio wave receiving signaling device |
February 1, 2000 |
| A radio wave receiving signaling device includes an antenna (22) having a coil (22a). An electrically capacitive buzzer (21) is activated by alarm output device (AO) to generate sound when the receiving antenna (22) receives a sound generation instructing signal. The buzzer (21) and all |
| 6017490 |
Pressed body of amorphous magnetically soft alloy powder and process for producing same |
January 25, 2000 |
| A powder of composite particles is prepared by adhering to the surfaces of particles of an amorphous magnetically soft alloy particles of a glass having a softening point lower than the crystallization temperature of the alloy to coat the surfaces of the alloy particles with the glass. T |
| 6016948 |
Method of forming pipe spigot ridge |
January 25, 2000 |
| A method of forming a ridge around the outer circumference of a spigot formed at an end of a pipe. A ring having a certain wall thickness in its radial direction and formed with a peripheral groove on its outer circumference is placed around the outer circumference of the spigot. Then |
| 6014292 |
Magnetic recording medium and magnetic head assembly with a medium magnetic coating having a hig |
January 11, 2000 |
| A magnetic recording medium and a thin film planar magnetic head form an assembly. The magnetic recording medium of the assembly includes a magnetic coating having a residual magnetization value (Mr) and a thickness value (t) which together form a high product value (Mr)(t) which is |
| 5993502 |
Sintered metal filters |
November 30, 1999 |
| A sintered porous metal filter permitting passage of gases therethrough comprises a filter portion having specified pores for trapping dust as separated from the gas to be treated, and a support portion for supporting the filter portion, the support portion having pores greater than the |
| 5977004 |
Powder of titanium compounds |
November 2, 1999 |
| A particle of titanium compounds is in the form of a fine agglomerate comprising crystals of an alkaline-earth metal titanate represented by RTiO.sub.3 wherein R is an alkaline-earth metal and crystals of an alkali metal titanate represented by M.sub.2 Ti.sub.n O.sub.2n+1 wherein M is an |
| 5969290 |
Thermoelectric modules and thermoelectric elements |
October 19, 1999 |
| The invention provides a thermoelectric element produced by placing a powder of thermoelectric material over an electrode plate first and then an electrode plate over the power to form superposed layers, and thereafter sintering the powder with a pressure applied thereto perpendicula |
| 5962551 |
Powder of titanium compounds |
October 5, 1999 |
| Particles of titanium compounds each containing crystals of at least two kinds of alkaline earth metal titanate compounds of the perovskite type represented by RTiO.sub.3 wherein R is an alkaline earth metal which crystals are joined together or joined to crystals of TiO.sub.2. The f |
| 5961294 |
Method for attaching a fuel injection device to an engine and fuel injection device |
October 5, 1999 |
| A fuel injection device 23 adapted to be attached to an engine and provided with a pump case 1, a fuel injection pump 2, a fuel injection cam shaft 3, a connecting portion 5, an input end portion 6 of the fuel injection cam shaft 3 and a temporary holding means 10 is employed and the fol |
| 5960835 |
Cast iron pipe surface-modified for corrosion prevention and method of modifying the cast iron p |
October 5, 1999 |
| A cast iron pipe surface-modified for preventing corrosion and a method of modifying the pipe surface for corrosion prevention. A corrosion preventive coating is formed on the surface of the iron material of the pipe. The corrosion preventive coating is made up of an aluminum alloy c |
| 5960751 |
Inclined engine with governor gear |
October 5, 1999 |
| A cylinder body (2) is so formed as to project from a crank chamber (3) in an inclined manner, and a governor gear (50) for driving a centrifugal governor is arranged above a location where a crankshaft (20) is horizontally bridged within the crank chamber (3). An upper wall (71) of |
| 5959532 |
Theft preventive apparatus and radio wave receiving signaling device |
September 28, 1999 |
| A theft preventative apparatus is used to detect an attempted theft of an object and produce an audible alarm when an antenna (22) in the apparatus receives a radio wave signal from a transmitter (0). The apparatus can be deactivated using a bar-like releasing tool (K) inserted into the |
| 5951756 |
Method of forming GaAs/AlGaAs hetero-structure and GaAs/AlGaAs hetero-structure obtained by the |
September 14, 1999 |
| A method of forming GaAs/AlGaAs hetero-structure. The method includes the steps of preparing a GaAs substrate having a (411)A-oriented surface and setting the GaAs substrate inside a growth container with the (411)A surface being disposed as a surface to be deposited. The pressure inside |
| 5950718 |
Heat exchange tubes |
September 14, 1999 |
| A heat exchange tube useful as a reactor tube for producing ethylene and highly improved in heat transfer efficiency has fins formed on the inner surface of wall of the tube in one or a plurality of regions or all regions arranged from an inlet end of the tube to an outlet end thereof |
| 5927007 |
Plant culture vessel |
July 27, 1999 |
| A plant culture vessel includes a vessel body capable of housing therein a plant mount for mounting thereon a plant to be cultured and a culture medium for culturing the plant, and a top lid detachably attached to the vessel body. A support portion is provided on a peripheral wall of the |
| 5925156 |
Sintered metal filters |
July 20, 1999 |
| A sintered porous metal filter permitting passage of gases therethrough includes a filter portion having specified pores for trapping and separatin dust from the gas to be treated, and a support portion for supporting the filter portion. The support portion has pores greater than the |
| 5921371 |
Slab transport tire roller and method of producing same |
July 13, 1999 |
| The invention provides a slab transport tire roller which is easy to assemble and wherein a heat-insulating material is protected to render the roller reliably operable over a prolonged period of time. The tire roller comprises tires fixedly arranged respectively on outer peripheral port |
| 5918719 |
Tire roller for transporting slabs |
July 6, 1999 |
| A slab transport tire roller includes a tire which is diminished in thermal stress. A tire assembly disposed at each of outer peripheral portions of a pipe for passing cooling water therethrough includes the tire adapted to contact a slab, support members connecting the tire to the pipe, |
| 5896893 |
Pipe having ridge on spigot and method of forming the ridge |
April 27, 1999 |
| A pipe having a ridge on the spigot and a method of producing such ridge. A ring having a circumferentially disposed split or splits is fitted in an annular groove formed in the outer periphery of the spigot, with the diameter of said ring being adjusted according to the tolerance of the |
| 5882440 |
Heat-resistant alloy steel for hearth metal members of steel material heating furnaces |
March 16, 1999 |
| A heat-resistant alloy comprising, as expressed in % by weight, 0.03 to 0.1% of C, 0.2 to 0.7% of Si, 0.2 to 0.7% of Mn, 42 to 60% of Ni, 25 to 35%0 of Cr, 8 to 20% of W, over 0% to not more than 8% Mo, over 0% to not more than 5% of Co, and the balance substantially Fe. The alloy has |
| 5873224 |
Power transmitting structure for a self-propelling vehicle having a working implement |
February 23, 1999 |
| A power transmitting structure for a mid-mount mower having a mower unit disposed in a middle region of a vehicle body. The power transmitting structure includes an engine disposed adjacent front wheels, axle shafts for rotating drive wheels, a stepless transmission operatively connected |
| 5870889 |
Lawn tractor |
February 16, 1999 |
| A mower unit includes a blade housing, and a guide plate for dividing a grass clipping flow space formed in the blade housing, along a flowing direction into a first flow space and a second flow space communicating with each other in a downstream position with respect to the flowing |
| 5866068 |
Heat-resistant alloy |
February 2, 1999 |
| A heat-resistant alloy suitable as a material for reactor tubes such as cracking tubes for producing ethylene in the petrochemical industry consisting essentially of, in % by weight, 0.1 to 0.5% of C, over 0% to not more than 4% of Si, over 0% to not more than 3% of Mn, over 40% to not |
| 5844484 |
Theft preventive apparatus having alarm output |
December 1, 1998 |
| The present invention relates to a theft preventive apparatus used as attached to a commodity or the like exhibited in a shop, for outputting an alarm when detached therefrom.Conventionally, an alarm output device for outputting alarm information comprises a speaker for giving an alarm s |
| 5825335 |
Sheet antenna apparatus |
October 20, 1998 |
| A sheet antenna apparatus capable of favorably receiving vertically polarized electromagnetic waves is provided which includes an antenna element 11 comprising a main antenna portion 15 having a vertical segment 19, a pair of upper and lower lateral segments 20 and 21 respectively ex |
| 5823285 |
Four wheel drive working vehicle |
October 20, 1998 |
| A four wheel drive working vehicle having a hydraulic block for covering one side of a propelling transmission case, an engine, and an HST attached to a side of the hydraulic block remote from the transmission case. The HST includes an input shaft for transmitting drive from the engine, |
| 5822960 |
Reel mower |
October 20, 1998 |
| A reel mower having side reel mower units and a center reel mower unit connected to a vehicle body to be vertically movable between a lower position for a grass cutting operation and an upper position for a non-operational run. The side reel mower units and center reel mower unit hav |
| 5809979 |
Fuel supplying device for engine |
September 22, 1998 |
| A fuel supplying device for an engine comprises a carburetor (1) having a mixing body (2) in which a venturi passage (3) is provided, a float chamber (4) being arranged in the mixing body (2), a liquid fuel nozzle (5) communicating with the float chamber (4), a liquid fuel nozzle outlet |
| 5772831 |
Filter membrane element and method of manufacturing same |
June 30, 1998 |
| A filter membrane element for a membrane separation unit for use in a water treatment apparatus or the like, and a method of manufacturing the same. An organic filter membrane including a plate-like support member made of nonwoven fabric and a film coating formed on both sides of the sup |
| 5767773 |
Theft preventive apparatus and radio wave receiving signaling device |
June 16, 1998 |
| The present invention relates to a theft preventive apparatus to be attached to an object of theft prevention for detecting a preliminary stealing act by e.g. issuing alarm, and relates also to a radio wave receiving signaling device to be used with the apparatus.Conventionally, there ha |
| 5747450 |
Microorganism and insecticide |
May 5, 1998 |
| Bacillus thuringiensis serovar japonensis strain Buibui (FERM BP-3465) belonging to Bacillus thuringiensis serovar japonensis and capable of producing insecticidal toxin proteins to kill coleopterous larvae, and an insecticide containing, as an effective ingredient, the toxin proteins |
| 5746173 |
Divided combustion chamber for diesel engine |
May 5, 1998 |
| In a divided combustion chamber for diesel engine, a main combustion chamber (2) communicates with a sub-chamber (5) through a communication hole (6), the communication hole (6) being composed of a main communication hole (7) and sub communication holes (8), a pair of sub communicati |
| 5746109 |
Hydraulic system for controlling a mower unit through a raising and lowering mechanism |
May 5, 1998 |
| A hydraulic system for controlling a mower unit through a raising and lowering mechanism. This system includes a hydraulic cylinder connected to the raising and lowering mechanism, a control lever for controlling the mower unit, and a valve unit including a main control valve, an auxilia |
| 5711163 |
Heat pump apparatus |
January 27, 1998 |
| A heat pump apparatus includes a compressor, an expander, at least three heat exchangers and a cooling-medium route switchover device for switching over cooling-medium (refrigerant) route to the heat exchangers so as to selectively provide a two-evaporator operation mode in which two of |
| 5704141 |
Contact prevention system for a backhoe |
January 6, 1998 |
| A backhoe having a swivel deck supporting a driver's section and a hydraulically operable boom assembly. This backhoe includes a detecting device for detecting a position, direction of movement and velocity of movement of a bucket relative to the driver's section, and a control devic |
| 5700593 |
Metal thin film magnetic recording medium and manufacturing method thereof |
December 23, 1997 |
| A metal thin film magnetic recording medium comprising an underlying non-magnetic layer and a magnetic layer comprising a Co-alloy having a uni-axial magnetocrystalline anisotropy formed in this order by lamination on the surface of a non-magnetic substrate. On the substrate, are formed |
| 5694883 |
Nematoda cultivating method |
December 9, 1997 |
| The present invention relates to a method of cultivating, in medium, Steinernema kushidai (hereinafter simply called kushidai) which is one type of Nematoda. Kushidai has a strong insecticidal ability to kill larvae of coliopterous insects, and cultivation of large quantities of kush |
| 5679179 |
Method of forming GaAs/AlGaAs hetero-structure and GaAs/AlGaAs hetero-structure obtained by the |
October 21, 1997 |
| A method of forming GaAs/AlGaAs hetero-structure. The method includes the steps of preparing a GaAs substrate having a (411)A-oriented surface and setting the GaAs substrate inside a growth container with the (411)A surface being disposed as a surface to be deposited. The pressure inside |
