PURPOSE:To set a device free during cornering and prevent a tight corner braking phenomenon from occurring as well as to make improvements in fuel consumption and derivability, in a hydraulic power transmission device used with a pair of hydraulic power transmission couplings. CONSTITUTION:A pair of hydraulic power transmission couplings 21 are installed in each space among three shafts relatively...

PURPOSE:To prevent a tight corner braking phenomenon from occurring by pushing in a plunger with each cam face formed at both inner sides of a housing, while passing oil being extruded through an orifice, thereby raising the extent of hydraulic pressure and making torque so as to be generated by inducing a reaction in the plunger. CONSTITUTION:When a direction of rotation in a differential case 32...

PURPOSE:To promote the yet thinner type of a reduction gear by extending a projection toward the outside of a motor end supporting a tuning shaft bearing, while threading an inner part of the projection, and attaching a reduction gear to it with a screw. CONSTITUTION:Two projections 2, 3 are formed toward the outside from a motor end 1, and two screws 5, 6 for clamping a reduction gear 4 are screw...

PURPOSE:To increase the extent of torque in a quadratically curved manner in relation to differential rotation as well as to prevent a tight corner braking phenomenon from occurring by installing a differential limiting hydraulic power transmission coupling in space between a differential case and a single side gear. CONSTITUTION:When a speed difference is not produced between both symmetrical whe...

PURPOSE:To enable a continuously variable transmission and friction clutch for travelling to be easily exchanged in a transmission structure for a service car such as agricultural tractor, rice planting machine for riding. CONSTITUTION:An input shaft 25 for transmitting power to a travelling device is disposed on one side of transmission cases 7, 9 for travelling and a transmission shaft 13 to whi...

PURPOSE:To incorporate simply an operating arm for sliding a pulley part in a support case by forming a holding section of an operating arm for speed change operation into a recessed form having an opened portion. CONSTITUTION:The whole body is covered by a bisected type support case 17 having a split surface A along a transmission belt 24 and an operating arm 28 capable of contacting and pushing ...

PURPOSE:To enable a drive shaft for a vehicle to be simply incorporated in a differential for a short time. CONSTITUTION:A crankshaft 1g is disposed widthwise of a vehicle and an engine 1 is disposed transversely. A speed change mechanism 12 is disposed behind the engine 1 and the input shaft 12a is disposed parallel to the crankshaft 1g. Further, a differential 17 is disposed below the speed chan...

PCT No. PCT/US92/05434 Sec. 371 Date Dec. 2, 1993 Sec. 102(e) Date Dec. 2, 1993 PCT Filed Jul. 1, 1992 PCT Pub. No. WO93/02061 PCT Pub. Date Feb. 4, 1993Two novel optically pure intermediates, (R)-4-(2-bromo-1-hydroxyethyl)-2- trifluoro(-)methylthiazole and (S)-4-oxiranyl-2-trifluoromethylthiazole, which have utility in the synthesis of a potent class of antidiabetic agents. The invention also emb...

PCT No. PCT/US92/05905 Sec. 371 Date Sep. 19, 1994 Sec. 102(e) Date Sep. 19, 1994 PCT Filed Jul. 15, 1992 PCT Pub. No. WO93/01772 PCT Pub. Date Feb. 4, 1993A spinal fixation system comprises an elongated fixation plate (13) having an elongated slot (21) with a number of concave depressions (28,25) formed at the top and bottom surfaces (19,17) of the plate. The system further includes a pedicle scr...

PCT No. PCT/JP90/00016 Sec. 371 Date Sep. 10, 1990 Sec. 102(e) Date Sep. 10, 1990 PCT Filed Jan. 10, 1990 PCT Pub. No. WO90/48171 PCT Pub. Date Jul. 26, 1990.The present invention enables production of an aromatic polyester film having no surface defect and a uniform thickness, while achieving a high productivity, by allowing a molten film of an aromatic polyester to adhere onto a rotating cooling...

A process for the preparation of cellular plastics, preferably hard structural polyurethane foams, by the polyisocyanate polyaddition process involves reacting a) an organic and/or modified organic polyisocyanate with b) at least one high-molecular-weight compound containing at least two reactive hydrogen atoms and, if desired, c) a low-molecular-weight chain extender and/or cross-linking agent, i...

A process for the production of expanded polyurea elastomers which comprises reacting: a) an aliphatic polyetheramine having primary amino functions and essentially no free hydroxyl groups; b) carbon dioxide in the form of carbamate, obtained by reacting carbon dioxide with a portion of the aliphatic polyetheramines; c) a polyisocyanate; d) water; and e) a catalyst having a tertiary amino group; i...

Tertiary aliphatic ethers are excellent blowing agents for the production of polyurethane foams, and can be used as replacements for CFCs, HCFCs, methylene chloride, and other known blowing agents without sacrificing good physical properties.

A spectral cover for a reflectance photometer is disclosed in which the spectral cover is designed to cover the readhead area of the reflectance photometer and block the transmission of light in a wavelength range of at least 60 to no more than 200 nanometers centered about the detection wavelength while permitting light of other wavelengths to be transmitted. The invention permits the readhead co...

A navigation system for an autonomous vehicle (1). It has a lateral row of detectors (2). The ground has discontinuous buried magnetic markers (3) setting up a localized field which in turn produces an induced current which varies in the detectors (2) in dependence on their position. The markers, formed by magnets (151-155) of selected polarity and number, form magnetic signatures which contain it...

A video signal processor includes cicuitry which may be conditioned by a mode control signal to operate as a single 16-bit adder or as two eight-bit adders. The circuitry includes two eight-bit adders, each of which has a carry-in input terminal and a carry-out output terminal. The carry-out output terminal of one of the adders is selectively coupled, via an AND gate, to the carry-in input termina...

PURPOSE:To obtain the subject film, containing an aromatic polyester and calcium carbonate particles having a specific major axis/minor axis ratio, average particle diameter and elliptical shape factor, excellent in transparency, slipperiness and chipping resistance and useful as substrates, etc., for magnetic recording media. CONSTITUTION:The objective film is obtained by melt extruding an aromat...

PURPOSE: To obtain a nozzle assembly in which process control suitable for maintaining a stable skull layer that is hardened to the inside of a nozzle can be used. CONSTITUTION: A nozzle 14 is made of an outer wall 18 that is made of a material such as copper with a relatively high thermal conductivity and a non- contamination material for a melted metal 24 to be machined and treated and is provid...

TEXTURED POLYURETHANE MOLDED ARTICLES HAVING MULTIPLE SHEET LAYERS, A PROCESS FOR THEIR PREPARATION AND THEIR USE The present invention deals with textured, molded articles having multiple sheet layers, comprising: a) an outer coating layer; b) a middle layer of a urethane and/or urea group containing film prepared from a heat curable composition storage stable at room temperature; and c) a backin...

SYSTEM AND METHOD FOR MEASUREMENT OF TRAVELING WEBS A system and method for optically measuring parameters including dry basis weight, basis weight and moisture content of fibrous sheet materials during manufacture without scanning. The system includes means for reflecting modulated light as parallel rays perpendicularly incident upon one surface of a traveling web, and means to detect light trans...