PROBLEM TO BE SOLVED: To provide a limited slip differential gear surely switching adhesion to a multi-disk friction clutch mechanism to a half-clutch condition and prevent a handle from being taken, at access on/off time of curving, turning, etc., during running at a high speed. SOLUTION: A lock part provided to protrude respectively in a first/second cam surface 52, 54 of a V-shaped groove to be...

PROBLEM TO BE SOLVED: To improve a mounting property of a dust cover. SOLUTION: In a four-wheel bogie vehicle of four-wheel drive type, an output shaft of an engine, bevel gear 22 of a front wheel side differential gear and a front wheel propeller shaft are connected to each other through a connection pipe 21. In a periphery of the front wheel propeller shaft in the vicinity of and in a rear posit...

PROBLEM TO BE SOLVED: To certainly complete shift to minimum transmission gear ratio of continuously variable transmission without causing racing of an engine during stopping, by setting a target transmission gear ratio to be larger than normal minimum transmission gear ratio during rapid speed reduction where vehicle's deceleration exceeds a set deceleration which is larger with increasing of car...

PROBLEM TO BE SOLVED: To facilitate the access to a ring anode by providing such a structure as to enclose the anode by a solenoid coil consisting of a plurality of detachable coil parts. SOLUTION: A coil 9 is arranged in the notch part of a core 10, and the core 10 is provided on both sides of an electron beam 2. The core 10 is enclosed by a coil 11, and the coil 11 deflects the electron beam 2 t...

PROBLEM TO BE SOLVED: To provide a highly reliable cell-to-cell connecting part by providing, on a battery jar inner surface making contact with both end electrode plates of an electrode group, a recessed part or continuous rib laid along the outer form of the electrode plates so that the electrode plates are closely fitted to the surface making contact the electrode plates. SOLUTION: A recessed p...

PROBLEM TO BE SOLVED: To provide a sealed lead-acid battery to restrain stratification of an electrolyte without greatly lowering diffusibility of the electrolyte and prolonging an injection time for the electrolyte. SOLUTION: Silica powder is not carried in a lower side region portion 13b3 of a retainer 13 located in a lower region of a pole plate group 14 to apply group pressurizing force to mak...

PROBLEM TO BE SOLVED: To reduce the cost of metal mold and easily form battery jars having the same outer form dimension but different rib heights by use of this battery jar by forming a vertically long slit groove or stepped part on the side surface of a rib provided on the inner surface opposed to the working surface of an electrode. SOLUTION: A box-shaped battery jar 1 opened in the upper surfa...

PROBLEM TO BE SOLVED: To prevent an impact wrench from interfering with other parts by tightening a bolt from its upper direction with the bolt tightening direction maintained vertically. SOLUTION: A terminal body 13 is provided with an annular electrode interfitting part 15 having a slit that is outwardly interfitted with a battery post 11; on the outside circumferential surface of the electrode ...

PROBLEM TO BE SOLVED: To increase energy efficiency by lowering an accelerator opening in the operation of an accelerator to a specified value or below, and conducting regenerative braking on a motor by means of second driven wheels, when the speed of the vehicle is increasing. SOLUTION: Front right and left wheels 3, 5 of first driven wheels are driven by a gasoline engine 11 and rear right, and ...

The invention relates to mammographs which make it possible to obtain a radiograph of the breasts. It consists in connecting the compression cushion (205) of a mammograph to the moving carriage (206) which drives it via a stationary piece (101) and a moving piece (102), which are themselves connected to a system of hinged parallelograms (104, 105). A spring (203) holds these parallelograms substan...

PROBLEM TO BE SOLVED: To obtain a drive controller for a synchronous motor having many features of a matrix converter by selecting the highest and lowest potentials of a power supply circuit and controlling a semiconductor device to be coupled with a motor. SOLUTION: When some phase of a power supply voltage is connected with a reference voltage, other two phases are not subjected to PWM control b...

Method of preparation of polyurethane foam by reaction of polyol composition with isocyanate composition in presence of expansion agent is claimed. Method involves initial reaction between said compositions in which <= 1wt.% carbon dioxide gas is incorporated into one of them. Also claimed is foam made by method and moulded article e.g. steering wheel made from it.

The invention concerns composite polyester films with good barrier properties relative to gases. More precisely, it concerns a biaxially drawn film, based on polyester and having improved barrier properties relative to gases, characterised in that it comprises a base polyester film of 5 to 50 mu m, coated on one of its two surfaces with a deposit containing polyvinyl alcohol and a water dispersib...

The invention relates to a method of operating a logging tool in a wellbore, the wellbore formed in an earth formation, which wellbore is to be provided with a wellbore component, the method including the steps of: arranging the logging tool in a selected relationship relative to the component so that the logging tool is guided by the component through the wellbore during lowering of the component...

PROBLEM TO BE SOLVED: To provide a brake device to effect control of operation of a wheel cylinder by the anchor reaction force from an anchor shoe, besides simplify structure of a wheel cylinder, and reduce the size and weight of a wheel cylinder. SOLUTION: An anchor part 9 is separated from a wheel cylinder 5 and individually arranged, and the wheel cylinder 5 comprises a drive piston 12 driven ...

PROBLEM TO BE SOLVED: To enable stable melting treatment with a simple structure. SOLUTION: An apparatus has an incineration part 1 to discharge an incineration residue containing a residual carbon component by partial combustion of garbage, and a melting part 2 to melt the incineration residue by combustion heat during the complete combustion of the incineration residue at the incineration part 1...

PROBLEM TO BE SOLVED: To provide a device which accesses an electronic mail message. SOLUTION: A device which accesses a mail message includes 1st memory that stores a mail message and 2nd memory that stores a full text index of the mail message. It is provided with a means which accesses a mail message by using inquiry that consist of client computers 111 to 113 which are connected to the 1st and...

PROBLEM TO BE SOLVED: To restrict the heating temperature low, and to prevent the deterioration of performance of a superconductive wire material by washing a surface of a coating of the stabilizing metal of a connection part with acid so as to eliminate the impure material, overlapping the connection parts with each other, and heating the connection part at a specified temperature in the vacuum, ...

PROBLEM TO BE SOLVED: To provide a high-flatness thin film with less droplets and deposits such as BaCuOx by projecting a laser beam having an energy density within a specified range of the film surface. SOLUTION: The method comprises focusing a laser beam 1 through a condenser lens 9 on a sintered oxide superconductor YBa2 Cu3 Ox (YBCO) target 2 fixed to a target holder rotating in a film forming...