PURPOSE:To change a torque characteristic widely so as to be applied best not only to 4WD but also to LSD, transmit larger torque than a viscous coupling, improve durability, and make the coupling and a device function by the same lubricating oil in a fluid viscous coupling and a differential limiting- device. CONSTITUTION:A fluid viscous coupling and a differential limiting-device are composed of...

PURPOSE:To provide a coupling by which a torque characteristic of the coupling can be guaranteed reliably for conversion in the rotational direction and the number of part items can be reduced with a small type and which can be manufactured lightly and by which productivity of a rolling element is improved and reliability becomes high and whose application range is wide in a fluid viscous coupling...

PURPOSE:To provide a four wheel drive type lawn mower which can exhibit sufficient driving force and can maneuvered so that a lawn is hardly damaged by a small turning slip phenomenon while using a four wheel drive use speed change device having a comparatively simple structure and a cost-effective conventional structure by a device which can switch two wheel drive and four wheel drive to/from eac...

PURPOSE:To effectively utilize the power performance of an engine by increasing and decreasing the upper limit value of rotating speed of the engine according to the increase and decrease of a car speed detection signal in a control device adapted to change the speed change ration by increasing and decreasing the radius of rotation of a belt wrapped round both pulleys. CONSTITUTION:During running ...

PURPOSE:To securely carry out the centering of a cam gear in which a pinion- gear housing hole has been formed between the differential case and the cam gear. CONSTITUTION:A differential gear 7 is provided with side gears 31, 33 supported by a differential case 21 that has been connected to an axle through boss parts 35, 37 situated on the outsides in the axial direction, a cam gear 53 whose entir...

PURPOSE:To enhance the surface accuracy of a wall with simple working, and to facilitate the assembling of pinion gears, and also to enhance the positioning accuracy by carrying out the positioning of each one end of a pair of pinion gears by the wall of the housing hole formed in the case cover. CONSTITUTION:A pair of side gears 15, 17 and a plurality of pairs of pinion gears 35, 37 are rotatably...

PURPOSE:To reduce the backlash in the entire differential gear device, and to enhance operational feeling by moving element gears forming pairs in such a way that they are detached from the tooth surfaces on the one side of side gears and are brought near to the tooth surfaces on the other side thereof, and by fixing the positions of the element gears after movement. CONSTITUTION:In a differentiaI...

PURPOSE:To flatten the torque characteristic of a clutch, and to accurately control the differential limiting force, in an electromagnetic clutch for limiting differential motion, by providing an eccentric groove to the clutch plate on one side, and by making the clutch plate on the other side flat, and also by specifying the surface roughness of both the clutch plates. CONSTITUTION:A multiple dis...

PURPOSE:To miniaturize the whole device by using a half plate to prevent movement of a bearing of an epicyclic reduction gear facilitating insertion into a groove, preventing falling of the bearing by a projected part of a carrier and jointing a final step carrier and a casing together with spline connection. CONSTITUTION:In a bearing fixing device of an epicyclic reduction gear, between a bearing...

PURPOSE:To prevent a judder and a shock at the time of switching from a neutral range to a reverse step to set an auxiliary speed change part to a high speed step or to a forward step having a hill holding function. CONSTITUTION:This is a speed change control device of an automatic transmission A furnished with a gear row serially connecting an auxiliary speed change part capable of switching to a...

PURPOSE:To lengthen the life of a lead-acid battery by using a bipolar plate in which a conductive oxide layer and a dense PbO2 layer are formed on a positive active material side of a base and a lead layer on a negative active material side. CONSTITUTION:A bipolar plate for lead-acid battery is manufactured by forming a conductive oxide layer 2, a dense alpha-PbO2 layer 3, a beta-PbO2 layer 4 on ...

PURPOSE:To shorten a battery jar formation time by forming in a battery jar a clad-type positive electrode plate by using an Na2SO4 aqueous solution with a specific concentration. CONSTITUTION:A clad type positive electrode plate is formed in a container by using a 5-50g/l Na2SO4 aqueous solution. The clad type positive electrode plate is prepared with paste containing red lead oxide. If the conce...

PURPOSE:To obtain a controller for a generator motor capable of suppressing the deterioration of drive feeling. CONSTITUTION:A controlling means 4 causes a generator motor 3 to operate as a generator and to regenerate power at the time of braking a vehicle, and causes the generator motor 3 to operate as a motor and applies torque to an internal combustion engine on the basis of input of torque app...

PURPOSE:To suppress the deterioration of fuel consumption rate or increase in a harmful exhaust gas caused by the excessive fluctuation of the amount for stepping on an accelerator by converting the amount for stepping on the accelerator to a high-frequency component reinforcement signal and generating a torque corresponding to the signal from a generation electric motor. CONSTITUTION:The amount f...

The present addition to the ndegré patent 89/14033 called: "Safety device intended to control the position of the materials placed in a cutting press" relates to the fitting of novel, sensitive and adjustable, detectors (sensors) tasked with identifying the position of the materials to be cut. According to Figure 2, the invention is characterised by detectors (44) which detect the precise position...

To allow laser pulses to be applied to a surface (S) of any shape of a crystalline solid material (10) such as a metal, this surface is coated with a confining medium (14) consisting of a liquid polymer or elastomer, transparent to the laser wavelength. It is thus possible to employ medium-power lasers, at high frequency, in order to carry out the treatment of the material industrially. It is also...

PURPOSE: To enhance collection rate of dry powder by providing a nozzle for feeding gas in the tangential or axial direction along the inner wall of a cylinder constituting a drying chamber thereby preventing adhesion of a matter to be dried to the inside of the drying chamber. CONSTITUTION: A nozzle 10 for feeding gas in the tangential direction along the inner wall of a cylinder constituting a d...

PURPOSE:To facilitate the change of assembling work by composing a socket to be attached/detached in a circumferential direction for separating work processes properly, and improving the design of a multi-stage signal display lamp by lowering height per light source unit. CONSTITUTION:A chassis 51 on which a socket A having a diagonally installed bulb 1 is inserted and supported to be freely attac...

A monolayer polypropylene film is obtained by melt extrusion from a composition comprising 100 parts by weight of a crystalline polypropylene and of from 0.05 to 1 part by weight of a slipping agent [A] having a melting point of 100 DEG to 125 DEG C and a slipping agent [B] having a melting point of 70 DEG to 90 DEG C; the initial coefficient of friction of the film being 0.7 or less and the coe...

Extrudable elastomeric compositions are formed by blending from at least 10 percent, by weight, of an A-B-A' block copolymer where "A" and "A'" are each a thermoplastic endblock which includes a styrenic moiety and where "B" is an elastomeric poly(ethylene-butylene) midblock with up to about 90 per cent, by weight, of at least one polyolefin which, when blended with the A-B-A' block copolymer and ...