A method for concentrating coal tailings and for dewatering coal products employing a copolymer of diallyldimethlylammonium halide and a vinyl alkoxysilane, preferably a copolymer of diallyldimethylammonium chloride and vinyltrimethoxysilane as a coagulant. The method for concentrating coal tailings comprises steps of: feeding the coal tailings to a thickener; treating the coal tailings with the c...

The band transfer device is provided between the band building device and tire building device, and on the side of the band transfer device facing the tire building device, is provided a bead supply means. This bead supply means comprises a bead retaining part having a plurality of divided segments movable in the radial direction and arranged in an expansible ring, and a bead kicking means for kic...

PURPOSE: To provide an auxiliary brake system installed in a vehicle having an automatic transmission so as to enhance braking power further owing to an auxiliary brake. CONSTITUTION: This device has an automatic transmission OM, which determines an objective shift step based on a shift step-selecting map stored in an automatic shift controller 37 corresponding to a position of a shift switch and ...

PURPOSE: To prevent obstacles from occurring even when a trouble generated such as not to be able to use a turbine sensor by using an output signal out of signals switchedly outputted from an input revolution sensor, a computing means, and an estimating means. CONSTITUTION: An input signal processing portion 65 of AT controller 7 counts pulses from a turbine sensor 16 as an input revolution sensor...

PURPOSE: To facilitate insertion work of an intermediate shaft by forming at least an upper part of a cylindrical body as a protruding part formed in a downward inclined state onto the engine room side in a hole cover for closing a through hole for a steering column shaft provided in a dashboard panel. CONSTITUTION: A hole cover 100 has a cylindrical body 100a, a collar part 100b extended radially...

PURPOSE: To provide a reduction gear for a motor-driven power steering gear facilitating assembly work of the reduction gear and improving work environment. CONSTITUTION: A sliding bearing 29 for rotatably supporting tip of a pinion shaft 4, and a rolling bearing 12 for rotatably supporting a carrier 27 rotated integrally with the pinion shaft 4 are provided in a case having a buttomed end and an ...

PURPOSE: To prevent formation of a pin hole in the film in taping, to make it possible for the packing to be performed rapidly and for the packing device to be made compact and for the cost to be lowered, and in addition to form the ear in a neat shape of a fan in the bound place above. CONSTITUTION: Before end sealers 13, 13 engage with each other a film-made bag is pressed flat at the part to be...

PURPOSE: To provide a heat-accumulating device which is excellent in the economical property and prevent a secondary public nuisance like land subsidence and which can be favorably used as a snow-thawing device in particular. CONSTITUTION: A layer 18, arranged in contact with at least a part of a heat- accumulating material 20, absorbs well far-infrared rays of 3-25&mu m wavelength from the outsid...

PURPOSE: To effectively prevent the slip of driving wheels at the time of speed change of a vehicle by providing a slip condition discriminating means for discriminating the slip condition of driving wheels on the basis of the pseudo driving wheel speed substituted for the driving wheel speed and a reference value. CONSTITUTION: The driving wheel speed computed by a driving wheel speed computing m...

PURPOSE: To restrict the generation of slip of driving wheels due to the fluctuation of engine speed by providing a speed change point delay side shift means on the side for delaying the speed change point of an automatic transmission at the specified time in comparison with the usual time. CONSTITUTION: In an intake air passage 2 of an engine 1, a normally open second throttle valve 4 is provided...

PURPOSE: To simplify construction of a check valve for reduction in the number of parts used, by moving valve members disposed respectively on the oil reservoir side and the hydraulic actuator side of an oil pump from one side to the other side and vice versa according to rotation of the oil pump, and positioning them at prescribed positions through a stopper mechanism. CONSTITUTION: While an oil ...

PURPOSE: To provide a control device for an automatic transmission capable of estimating road conditions accurately even in traction control and also performing speed change map switching control accurately. CONSTITUTION: Usually an engine output torque is obtained from a map using an engine speed based on a main throttle opening signal S4 from a main throttle opening sensor 6. In traction control...

Disclosed is an apparatus for handling reels of webs of material. A reel conveyor (35) having a downwardly directed supporting journal (41) which can be accurately positioned serves for handling reels (10) formed from a wound web of material, especially from packaging material. The supporting journal enters a central orifice (11) of the reel (10) and engages the reel. The supporting journal (41) i...

A hand held appliance and holder assembly comprising a holder including means adapted for mounting to a supporting surface, a first end portion, a second end portion, and a cradle portion intermediate the end portions, and a hand held appliance including a handle portion including an inner end, an outer end releasably engaged by one of the end portions, and an intermediate part located between the...

A device for covering the end of a hair braid, having a hollow sleeve, open at its upper end and closed at its lower end, and having a W-shaped insert, which may be used to secure the end of the hair braid by wrapping the braid end around the lower middle portion of the W, and having rounded projections at the upper sides of the W, which spring into longitudinally oriented retaining slots in the u...

The tympanic membrane can be tightened by directing energy on spots of the tympanic membrane so as to heat up the collagen matrix layer and cause it to shrink. Energy in the frequency range of 1.4 to 2.6 microns, which roughly corresponds to a collagen absorption range of from 10 to 150 cm-1, is used.

Tire components are assembled on a tire building drum by laying a first liner on a surface of the drum, positioning first sidewall inserts below the cylindrical surface of the drum and around the drum at insert locations spaced from each end of the drum, laying a first carcass ply around the drum, positioning second inserts over the first ply at the insert locations, laying a second carcass over t...

A method of manufacturing a conductive polyurethane foam in which the polymerization is made easy, the refinement of pyrrole or the like is not required, the recovery rate of a solvent is enhanced, and the pre-treatment is not required at all; and a conductive polyurethane foam having excellent performances. This method includes a process: of coating an oxidizer solution (methanol solution contain...

Disclosed is a polyester film for use of a laminate with a metal plate comprising a polyester-group resin containing a white pigment having a mean particle diameter of 0.01 to 1.8 mu m at a content of 10 to 30% by weight. The film has (a) a void ratio of 4 to 30%, (b) a melting peak temperature of 150 DEG to 245 DEG C., (c) an amount of oligomer of not more than 3% by weight and (d) an orientat...