Organic bonded abrasive tools, having controlled microstructures, comprise a relatively low volume percentage of abrasive grain and a relatively low hardness grade, but are characterized by the excellent mechanical strength and efficient grinding performance of much harder grade, lower porosity tools, especially in versatile grinding processes, such as centerless grinding. A method for centerless ...

The invention relates to a device for removal and filtration of drilling fluid at top hole drilling, where a suction module (10) comprises an extended, pipe-formed body (30), open at the top and which is arranged to an ocean-bottom penetrating pipe, through which a drill stem is led for drilling of the top hole, and where the pipe-formed body (30) comprises at least one outlet passage (32) in the ...

PROBLEM TO BE SOLVED: To provide mounting structure of a pinion, in which leakage of lubricating oil is prevented, a degree of freedom of design is high, a radial direction dimension of, particularly, near a gear cutting portion of a bearing housing can be reduced. SOLUTION: A cylindrical worked portion 116 of a pinion body 106 is engaged with a cylinder guiding portion of a vertical shaft 104 so ...

Currently data transmission over the Internet between two client computers where both client computers are protected by firewalls is problematic, since firewalls block incoming packets. A method is provided for permitting packet based data transmission between a first client computer C1 protected by a first NAPT or NAT firewall and a second client computer C2 protected by a second NAPT or NAT fire...

PROBLEM TO BE SOLVED: To easily change a length of a packaging bag without causing waste in a film even in an interlocking mode in conjunction with a measuring machine in a bag making and packaging machine wherein a cylindrical body with a lower end sealed is preset for next packaging operation. SOLUTION: When an instruction for changing a bag length is issued, if the changed bag length of a cylin...

PROBLEM TO BE SOLVED: To compactly form a generator motor in a generator motor device for performing engine starting and power generating at traveling. SOLUTION: A first planetary gear PGS1 capable of performing gear change operation for decelerating at torque transmission from the generator motor MG to a driving shaft and accelerating at torque transmission to the opposite direction is provided b...

PROBLEM TO BE SOLVED: To provide a filling/packaging method for powder and granule, which is of a continuous drive method and efficient, needs only a smaller installation space for an apparatus, and eliminates a concern of the scattering of the powder and granule. Ž

SOLUTION: According to the method, packaging films 4 running down consecutively are passed through a vertical sealing means 6 an...

PROBLEM TO BE SOLVED: To provide a casing structure for power transmission device which simplifies casing inner structure contained in a power transmission mechanism and core shape, and reduces the number of cores together with casting man- hours and casting cost; reduces the number of holes for assembling and adjusting the power transmission mechanism of the casing, man-hours for piercing and plu...

PROBLEM TO BE SOLVED: To provide a battery power compensation controller of a hybrid vehicle in which a feeling of physical disorder is prevented from being given to an operator due to running out of the vehicle while attaining overcharge/overdischarge power compensation at the time of overcharge/overdischarge power compensation of a battery. Ž

SOLUTION: In a hybrid vehicle having a power sou...

PROBLEM TO BE SOLVED: To provide a battery power compensation controller of a vehicle in which overcharge/overdischarge power of a battery can be compensated in the entire speed change ratio region, and saturation of motor-generator torque can be prevented surely. Ž

SOLUTION: In a hybrid vehicle having a power source of at least two motor-generators MG1 and MG2 employing a battery 4 as a powe...

PROBLEM TO BE SOLVED: To provide a battery power compensation controller of a hybrid vehicle in which a feeling of physical disorder is prevented from being given to an operator due to deficiency of acceleration feeling while attaining overcharge/overdischarge power compensation at the time of overcharge/overdischarge power compensation of a battery under acceleration state. Ž

SOLUTION: In a ...

PROBLEM TO BE SOLVED: To provide a controller capable of faciliting the setup operation of target deceleration when being provided with a plurality of deceleration setup means when performing a deceleration control by a power source brake or the like. Ž

SOLUTION: A first Decel command Decel1 and a first Can-Decel command Can-Decel1 to be outputted by the operation of a shift lever(first decel...

A crusher for crushing cooked wood chips or the like finely. A raw material to be crushed such as the cooked wood chips is delivered into a housing and clamped between stationary blades attached to a stationary plate housed in the upper end of the housing and rotary blades attached to a rotary plate rotating in the housing, so that it is finely crushed by the stationary blades and the rotary blade...

PROBLEM TO BE SOLVED: To favorably maintain a proper backlash amount of a meshing part between a worm and a worm wheel having synthetic resin-made tooth parts and to prevent a meshing jam. SOLUTION: By providing a pair of rolling bearings 11 and 12 having seal rings 11e and 12e for preventing circulation of moisture between inner rings 11a and 12a and outer rings 11b and 12b loosely engaged via a ...

A method and an apparatus for laser microdissection of specimen regions (23) of interest of a specimen (4) are described. In a first step, an incomplete cut line (25) enclosing the specimen region (23) of interest is generated by means of a laser beam (7). At the incomplete point of the cut line (25), there remains a web (26) which joins the specimen region (23) of interest to the surrounding spec...

The laser 41 is operated by control of its energy density per unit time and unit area to engrave the product 51 without burning, melting or deformation. The pattern produced can be a wood grain. The field of the laser is increased, to allow action on more of the product 51 at once; the field is increased in a way that does not reduce the resolution of the laser, e.g. by galvanometer operated x and...

A sensor sub 52, 54 and 56 is coupled to component stages (eg. motor 32, pump 34, protector 38 or intake 42) of an electric submersible pumping system 20 in order to measure parameters within a wellbore 24. The parameters may be external (eg. temperature, scale or hydrogen sulphide) or internal (eg. pressure, stress or vibration). The sensor sub is coupled longitudinally between ends of sequential...

The present invention provides an electrical machine (1) with reduced cogging. The magnet poles (3) of the electrical machine are comprised of at least two separate groups of at least two circumferentially adjacent magnet poles. One of the circumferentially outer magnet poles (3a, 3h) in one of the groups of magnet poles is defined as being in its reference position. The reference position of each...