construction and operation of oil and gas wells, particularly, control of tightness of annulus in development and prospecting and other wells. SUBSTANCE: method is based on gamma logging, injection into well of soft marked tool consisting of three sections: cleaning, indicating and separating, and determination of intervals of disturbed tightness of casing string by increasing of gamma activity in...

oil production; applicable in control of operation of deep-well sucker-rod pumps. SUBSTANCE: device has transducer of sucker-rod motion installed at wellhead, recording instrument, deep-well transducer of motion of sucker-rod pump plunger consisting of nonmagnetic pipe located above sucker-rod pump in the form of insert into tubing string, circular permanent magnet attached to sucker rod in zone o...

geophysical well logging. SUBSTANCE: device may be used in development of inclinometric devices for measurement during drilling, azimuth, zenith angle of well and angle of deflecting tool setting in orientation of instrument in well. Device has excitation generator, azimuth transducer in the form of three orthogonal flux-gate meters rigidly secured to device body, transducer of deflecting tool set...

PURPOSE: Provided are a method and a device for producing an electrode plate for secondary battery, which can decrease a drying time and easily install a drying room vertically by using near-infrared rays when producing electrode of a secondary battery, especially lithium ion battery and polymer lithium ion battery. CONSTITUTION: The device, which is to produce an electrode plate for secondary bat...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a substrate without developing a crack, deviating from a predetermined line for welding or cutting on the substrate surface. SOLUTION: The laser beam machining method is characterized in that a condensing point P is made to agree with the inside part of a substrate 1 whose surface 3 is formed with a circuit part 2 an...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object, without developing a crack or welding on the surface of the machining object, and efficiently. SOLUTION: Inside the machining object 1, a reforming area is formed by radiating a pulse laser beam L onto the predetermined line 5 for cutting, under the condition of causing multiple photon absorbtion,...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object without developing a crack, deviating from the predetermined line for welding or cutting on the surface of the machining object. SOLUTION: A pulse laser beam is radiated on a predetermined line 5 for cutting on the surface 3 of the machining object 1 under the condition of causing multiple photon a...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object without developing a crack, deviating from the predetermined line for welding or cutting on the surface of the machining object, and accurately. SOLUTION: A reforming area is formed in the machining object by radiating a pulse laser beam L onto the predetermined line 5 for cutting under the conditi...

PROBLEM TO BE SOLVED: To check the concentricity between the front wheel output shaft projected from a subassembly side and the bearings arranged on the side of a transmission case to be fitted to the free end of the front wheel output shaft rotatably. SOLUTION: A traveling speed change mechanism 60 having the front wheel output shaft 34 fitted rotatably in the two bearings 78 and 79 constitutes a...

PROBLEM TO BE SOLVED: To achieve a target driving force while restricting the shock caused by shifting by letting an automatic transmission perform down shift in an early stage during the saturation of driving force at constant speed travel controlled state in a vehicle provided with an electronic control throttle device and the automatic transmission. SOLUTION: This travel control device for cont...

PROBLEM TO BE SOLVED: To prevent drop in threshing performance caused by the variation of rotation of an engine 16 according to a working load by reducing speed by automatic vehicle speed control until the rotation of the engine 16 is decreased, and slowing the speed while the rotation of the engine 16 is kept almost constant to easily eliminate such malfunction that the rotation of a threshing cy...

PROBLEM TO BE SOLVED: To realize driving force control without large change of a speed variation control logic, prevent a hunting phenomenon in speed variation, and reflect a correcting portion of target driving force in speed variation control. SOLUTION: Target driving force T is set in a target driving force setting part 11 from an acceleration opening APO1 and vehicle speed VSP by referring to ...

PROBLEM TO BE SOLVED: To provide a control device preventing back driving when the vehicle speed in reverse driving in an automobile exceeds the set prescribed speed or the engine speed exceeds the prescribed speed. SOLUTION: A device cutting energy supply to a power machine is installed and a brake is operated to stop the automobile in the reverse driving.

PROBLEM TO BE SOLVED: To provide an antiskid control device capable of surely preventing a four-wheel synchronous lock by braking in a low &mu road surface by predetermining a road surface state in the antiskid control device of a four-wheel drive vehicle for controlling the driving force distribution to front and rear wheels. SOLUTION: When engine output torque is a prescribed value or less, and...

PROBLEM TO BE SOLVED: To facilitate maintenance for a transmission case. SOLUTION: In this traveling gear, side clutches 24L, 24R for interrupting the power to a traveling gear are provided on the right and left sides, and a differential gear is provided for transmitting the power to the traveling gear in relation to the off state of the side clutches. The side clutches 24L, 24R and input gears P,...

PROBLEM TO BE SOLVED: To provide a longitudinal seal device which has a simple constitution and is capable of achieving a reduced size and forming a beautiful longitudinal seal at a side edge overlapped portion of a package tube. SOLUTION: The longitudinal seal device in the bag-making filling packaging apparatus is provided with a groove 84 and a ridge 86 which are each obliquely formed at heatin...

PROBLEM TO BE SOLVED: To anew provide a useful application of an organogermanium com pound by elucidating actions of the organogermanium compound in digestive organs deeply related to an immune system. SOLUTION: This secretion accelator of bile or bile pigments is characterized by comprising the organogermanium compound represented by the formula (1) [wherein, R1 to R3 denote each H, a same or dif...

PROBLEM TO BE SOLVED: To provide an aminoplast-curable film-forming composition which gives a coating film resistant to acid etching. SOLUTION: This curable film-forming composition contains (1) an acrylic polymer having a plurality of terminal or pendant urea or carbamate groups and (2) an aminoplast curing agent having methylol and/or methylol ether groups, the amount of the curing agent being 1...

PROBLEM TO BE SOLVED: To provide a detergent, particularly a detergent that manifests excellent detergency against the soil and smudge sticking to wood materials. SOLUTION: The objective detergent comprises a vegetable drying oil, a vegetable wax and candelilla wax or resin-removed candelilla wax or candelilla wax resin and carnauba wax as active components.

PROBLEM TO BE SOLVED: To provide a method for forming a thermal barrier, by forming a protective coating on a superalloy metal substrate having a bonding underlayer which is constituted by chemically stable intermetallic compounds. SOLUTION: This method of making protective coating forming a thermal barrier on the superalloy substrate comprises, forming the bonding underlayer which is constituted ...