An apparatus for reducing the oversized fraction of chips, especially the overthick fraction, which apparatus comprises a rotatingly fitted disc-like rotor part (1) to which is attached a number of chipping blades (2), and a fixed stator part (3) surrounding the rotor part (1), to which stator part is attached a number of counter blades (4), the blades (2) and counter blades (4) being arranged in ...

PROBLEM TO BE SOLVED: To simultaneously prevent the discharge of soot and NOx, and to prevent the occurrence of engine stall. SOLUTION: This internal combustion engine simultaneously prevents discharging soot and NOx by executing low-temperature combustion wherein an EGR gas amount supplied into a combustion chamber 5 is more than the EGR gas amount at a peak of generation amount of soot, and wher...

PROBLEM TO BE SOLVED: To outstandingly weigh a shift lever to substantially enable not to be operated, to prevent a gear operation during neutral-studying and to avoid an unintensional starting by neutral-studying a disconnection side border position of a half-clutch area in a clutch and releasing a shift assist force during the neutral-studying. SOLUTION: When a speed change is started by operati...

PROBLEM TO BE SOLVED: To enhance productivity by simplifying a structure for supplying hydraulic pressure to the clutch of a unit output shaft. SOLUTION: This continuously variable transmission of infinite transmission gear ratio is provided with a continuously variable transmission 2 and a constant transmission 3 connected to unit input shafts respectively, a planetary gear mechanism, a power cir...

PROBLEM TO BE SOLVED: To reduce the number of sensors as many as possible in a transmission necessary for automatic clutch control or the like. SOLUTION: The establishment of a transmission stage is detected by an ON/OFF switch 182 based on the rotating position of a shift selecting shaft for establishing a plurality of transmission stages by being rotated round an axial center by a shift lever 16...

PROBLEM TO BE SOLVED: To provide a hydraulic controller for an automatic transmission, which is capable of improving transmission shocks and controllability by correcting a gain based on the speed ratio of a torque converter without racing an engine. SOLUTION: Feedback control is started when a transmission progress reaches aF[%] during power-ON downshifting. The control has feedforward control ob...

PROBLEM TO BE SOLVED: To feed heat in a ventilation layer to an underfloor and a room with one air fan means in winter, and discharge heat in a cottage back space in summer. SOLUTION: A common tube 71 (common passage) is provided in a cottage back space B. In a damper box 70 connected with one end of the common tube, a first communication hole 70a communicated with a ventilation layer As of a sout...

PROBLEM TO BE SOLVED: To provide the method for producing an aluminum alloy and an aluminum alloy member having high hardness, furthermore having a balance between hardness and ductility and excellent in workability. SOLUTION: This aluminum alloy has a compsn. contg. 1st components as one or more kinds of elements selected from the groups consisting of titanium, vanadium, hafnium and zirconium by ...

PROBLEM TO BE SOLVED: To enable turning according to the situation by adjusting the engine speed by detecting a turning adjustment made by stepping in either left or right brake pedal. SOLUTION: An engine governor unit for a tractor is controlled by operation of a stepping motor 38 with respect to fuel supply amount. Moreover, a potentiometer 47L(47R) that detects this stepping-in operation is pro...

A polyurethane forming composition useful for preparing a polyurethane precoat, polyurethane foam coat or a polyurethane laminate coat is claimed comprising: a) a polyol; b) chain extender; c) a polyisocyanate; d) a catalyst; e) a filler wetting agent; f) a filler wherein the filler includes class F fly ash; g) optionally a surfactant and h) optionally a blowing agent.

PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane flexible foam having an improved dimensional stability by which the power necessary for crushing the flexible foam is decreased without providing a bad effect on the physical characteristics of the foam by using a compound containing an active methylene group or methine group as a cell-opening agent. SOLUTION: When an organic p...

PROBLEM TO BE SOLVED: To obtain a flexible resin composition capable of giving excellent weather-resisting properties and heat deformation-resisting properties, and capable of reducing a permanent compression strain, by compounding a polyvinyl chloride-based resin having a specific degree of polymerization, an acrylic rubber polymer having a specific structure and a plasticizer. SOLUTION: This fle...

PROBLEM TO BE SOLVED: To provide a new method for contact-coating a fiber yarn, capable of setting a yarn incapable of being treated with conventional contact-coating heads on the basis of a insufficient rigity and/or extremely strong adhesive property. SOLUTION: This method for contact-coating a fiber yarn comprises holding a yarn N in a state brought into contact with a roller 11 substantially f...

PROBLEM TO BE SOLVED: To execute space-detecting block-base masonry accurately by installing two handles to a trowel body, mounting a hinge at the central section of the trowel body and clamping the hinge by bolt-nut from both sides. SOLUTION: Two handles 1, 1 are set up to the main body of the trowel 2 as a foundation-concrete finishing tool for block masonry. A hinge 3 is fitted at the central s...

PROBLEM TO BE SOLVED: To improve reliability on sealing, reduce the cost of sealing works and enhance appearance or the like, and to conduct sealing works without requiring skill. SOLUTION: The cap 12 for seal comprises aluminum, stainless steel, plastics or the like, and is formed so that the head sections 10 of screws 9 as connectors connecting a parapet 3, a coping 5 or the like as objects to b...

PROBLEM TO BE SOLVED: To provide a guide frame capable of holding the balance between rigidity and flexural property, and obtaining the holding of a good screen shape and operability. SOLUTION: In the screen device, a screen member 11 is mounted between a pair of screen mounting frames 12 and 13 in a contractible and developable manner, and the other pair of opposed frames constitute slide guide f...

PROBLEM TO BE SOLVED: To prevent unbalanced load generated by the probe pressure of a probe unit from acting on a measurement stage by raising a Z-stage by means of a Z-drive source provided on the outside of the measurement stage, by not incorporating the drive mechanism of the Z-stage in the measurement stage. SOLUTION: Alignment between a probe and the electrode of a glass substrate 73 is made ...

PROBLEM TO BE SOLVED: To obtain a real image type finder optical system capable of obtaining large visibility adjusting width without making the dimension in the thickness direction of a camera main body large when it is mounted on a camera as a real image type finder optical system provided with a positive objective optical system, an erect optical system and a positive ocular optical system. SOL...

PROBLEM TO BE SOLVED: To make a display character easy to see even when an interlace video signal is converted to a non-interlace video signal to be displayed on a liquid crystal monitor. SOLUTION: The non-interlace video signal is formed from the interlace video signal, and a map is displayed on a liquid crystal screen 36 by the non- interlace video signal. In such a case, (1) when the map is scr...

The parasol comprises a vertical mast (2) near the upper end of which is mounted a support (8) for a sun protection canvas (10). The mast has a circular section and has a cylindrical socket (5) fixed on the outside of a canvas support.;

Parasol, du type comprenant un mât vertical (2) à proximité de l'extrémité supérieure duquel est monté un support (8) pour une toile (10) de protection solaire....