PROBLEM TO BE SOLVED: To provide the intake manifold made of resin, which is formed out of less parts, is high in performance and low in costs, and is provided with inner pipes, and provide its manufacturing method. SOLUTION: The intake manifold is divided in advance so as to be formed in a lower member 11, an upper member 12 and inner pipes 31 and 32. The lower member 1 and the upper member 12 ar...

PROBLEM TO BE SOLVED: To allow to rotate following a pinion gear without bending a thrust washer, by providing the teeth same as the pinion gear, on the outer periphery of the thrust washers neighboring the pinion gear, of the thrust washers. SOLUTION: This planetary gear reduction device furnishes thrust washers 14a, 14a, 14b and 14b to receive the thrusts of a pinion gear 10 and a niddle form ro...

PROBLEM TO BE SOLVED: To prevent the pitting on the tooth surfaces of a final pinion by guid ing both sides of the tooth parts of a differential ring gear in a differential gear without a differential case, so that the falling-down of the differential gear can be prevented. SOLUTION: In the constitution of a differential gear without a differential case in which power is transmitted through a fina...

PROBLEM TO BE SOLVED: To obtain a secure differential limiting effect, by providing grooves extending continuously in the peripheral direction while bending alternatively in the axial direction, to the peripheral surfaces of output side rotary bodies, while dislocating the positions corresponding to the bending points each other. SOLUTION: When one side driving wheel loses the friction force with ...

PROBLEM TO BE SOLVED: To exercise a differential limiting effect to increase gradually, according to the rotation speed difference, by filling a viscous fluid in a space where balls move, following the rotation difference, to a differential case and a ball disk. SOLUTION: By the resistance when balls 4 roll against the viscous fluid 5, the motive power is transmitted between a differential case 1 ...

PROBLEM TO BE SOLVED: To prevent the delay in the start of effective action of the differential restriction force, and to stabilize the upper limit of the differential restriction force. SOLUTION: This differential gear is provided with a differential case 1, a pinion shaft 3, a pinion gear 5, side gears 7, 9 that engage with the pinion gear 5, multiple disk clutches 11, 13 that have been provided...

PROBLEM TO BE SOLVED: To obtain a stable differential restriction characteristic from the time of low differential rotation, and to enhance the strength of the side wall of the differential case. SOLUTION: This differential gear is provided with a differential case 3, a pinion gear 17, side gears 21 and 23, a gear pump 55 arranged between the left side gear 21 and the differential case 3, a hydrau...

PROBLEM TO BE SOLVED: To make a difference gear compact, to make it inexpensive in manufacturing cost, and to facilitate the degree of freedom in the design of the torque bias ratio, in a differential gear by which the rotational input from an engine is branchedly transmitted to both wheels. SOLUTION: In this differential gear, a ring gear 4 with which an input gear is engaged is provided to the o...

PROBLEM TO BE SOLVED: To provide spaceless preloading members, and to enhance the differential restriction force. SOLUTION: In a differential gear provided with a differential case 1, a pinion shaft 5, a pinion gear 9, a pair of side gears 11, 13 that are engaged with the pinion gear 9, multiple disk clutches 15 that are provided on the rear sides of the side gears 11, 13 for restricting the diffe...

PROBLEM TO BE SOLVED: To prevent the seizure of the sliding frictional surfaces for generating a differential restriction force, to enhance durability, and to obtain a stable differential restriction force. SOLUTION: In a differential gear that is provided with a differential case 1, side gears 5 and 7, pinion gears 17 and 19 for carrying out the differential restriction by directly sliding the di...

PROBLEM TO BE SOLVED: To reduce the setting space of a clutch for differential control, and to prevent the large size of the device, by providing a cone clutch which is fastened by receiving the thrust force generated to side gears, by the engagement with a pinion gear. SOLUTION: In the torque transmitting condition of a differential gear mechanism 33, an engaging reaction by the engagement with a...

PROBLEM TO BE SOLVED: To prevent necessary data in a central processor supporting cache from being purged by a repetitive instruction. SOLUTION: A central processing unit(CPU) 200 is connected to a cache device 106 through a data bus having prescribed width. The CPU 200 has an instruction processing unit 201 for processing a CPU instruction having an instruction type field. The unit 201 has an ins...

PROBLEM TO BE SOLVED: To provide an electrode for a lead-acid battery having a long lifetime, in which the increase of internal resistance is restricted without lowering the energy density, by bending a lead or lead alloy sheet, which is to be laminated inside a through hole of an acid resistant and oxidation resistant sheet, to a through hole side surface. SOLUTION: IN an electrode for a lead-aci...

PROBLEM TO BE SOLVED: To provide a long-life and inexpensive lead-acid battery requiring no special shaped through-hole as well as capable of restraining the expansion of an active material due to charging and discharging processes. SOLUTION: Regarding a lead-acid battery having electrodes 1 and 4 formed out of a stack of acid-proof and oxidation-resistant sheets 3 and 3' having many through-holes...

Obtaining aqueous solutions of homo- and/or copolymers of ethylenically unsaturated monomers comprises using compounds containing a phosphorus atom with a degree of oxidation 5, in quantity of 0.005-0.49 mol. per mol. unsaturation, for polymerisation in presence of hydrogen peroxide and absence of all free radical decomposition agents and free radical generators. Also claimed are polymers obtained...

PROBLEM TO BE SOLVED: To make it unnecessary to prepare a delay circuit such as a timer for power interruption, to reduce the number of parts and to miniaturize an equipment by using a watchdog timer(WDT) also as a delaying timer in common. SOLUTION: When power interruption is generated, a power interruption detecting circuit 3 outputs a power interruption signal to a CPU 1. The CPU 1 stops the ti...

PROBLEM TO BE SOLVED: To provide a trellis de-mapper with a function of de-mapping 8-PSK, 16, 32, 64, 128, 256 QAM (quadrature amplitude modulation) trellis codes. SOLUTION: A trellis de-mapper 310 is provided with an I channel RAM 400, a Q channel RAM 402, a re-mapper RAM 404, an 8-PSK de-mapper logic means 406 and an MUX 408. Each RAM has a lookup table, which is programmed selectively for each ...

The invention relates to a drum brake with two shoes, each having a web (16) and a rim (18), of which the face confronting the drum receives a friction lining (20). The drum brake is arranged on a supporting plate (10) and also includes a mechanical control lever (34) comprising a body of considerable length and of small thickness in relation to its width, the body having, at a first end (36), an ...

PROBLEM TO BE SOLVED: To provide a shoe drive mechanism for a drum brake to prevent the occurrence of slack in a cable during operation. SOLUTION: A first shoe drive lever 34 to move forward and backward one brake shoe 2 and a second shoe drive lever 35 to move forward and backward the other brake shoe 3 are intercoupled through a lever coupling link 40 in such a manner to be capable of interlocki...

PROBLEM TO BE SOLVED: To reduce sliding resistance to a seal ring of a caliper and enable good brake performance to be assured by transcribing the surface state of a molding die face applied with crimp processing during molding and forming minute protrusion and recess parts on the surface of the outer circumference thereof in a resin-made disk brake piston. SOLUTION: In sliding of a brake piston a...