oil production equipment. SUBSTANCE: invention is intended for use in production wells run with aid of well sucker-rod pumps. Fittings of well-head includes body with duct communicating with space of tubing strings and duct communicating with well clearance, conical coupling, poppet shut-off valve and well-head gland. Globe valve and sampler are installed in duct communicating with space of tubing...

oil industry, investigation of wells and pools. SUBSTANCE: geophysical methods of examination in holes are employed to determine thickness and permeability of pool-collector. Flow rate of oil and gas well is modeled in accord with single- and double-term models. Then potential flow rate of well is calculated by formula Dupuy formula with allowance for difference of pool and hole clearance pressure...

gas production. SUBSTANCE: pressure, temperature, flow rate at stationary and unstationary conditions of filtration are measured while conducting gas and hydrodynamic examination. Frequency of signals of primary converter proportional to measured parameters of gas is continuously measured by method of related count in process of sequential change of conditions within the bounds of one examination....

computer engineering. SUBSTANCE: system provides detection of object category, detection of its identification features and recording of its state. It has n information input and processing channels, each of which has information gathering and output unit, intelligent registration unit, documentary data unit, which has line for connection to external information system, as well as system documenta...

Manufacturing fabric which becomes tacky on heating (1 in fig.), in which a textile base (2) is coated with a point arrangement of tacky polymer particles (3), comprises: (i) using a silk-screen printing frame (4) to place, on a transfer support with a smooth regular surface, an underlayer (5) of polymers, in paste form or in suspension in a solvent, whose melting point is greater than the tempera...

PURPOSE:To prevent the flow-out of an electrolyte and sealing oil by forming small projections on the upper surface of a middle cover, forming small projection through holes on a liquid suction sheet, and ultrasonic-wave-welding the small projections and the reverse surface of an upper cover. CONSTITUTION:Through holes 12 are formed in correspondence with the small projections and recessed parts 1...

PURPOSE:To perfectly prevent leakage of electrolyte at a liquid part when a battery is in transmit or the electrolyte is poured into the battery by providing a notch in that side face of an adhesive filling groove in a lid where splash preventive paper is provided. CONSTITUTION:A lid 3 used in manufacturing a lead acid battery is provided with a liquid port 1 and an adhesive filling groove 2, and ...

PURPOSE:To average the processing amount of each control device by using at least one control device for executing the control of at least one control item of other control devices under a high control load, regarding a system where a plurality of control devices are connected via a communication line, so as to control each section of an automobile. CONSTITUTION:Regarding a system where a controll...

PROBLEM TO BE SOLVED: To improve operation characteristics during the change of load of a plant by discharging the air or gas of an air and gas system to other system during the change of load or bypassing the air or gas in the air and gas system. SOLUTION: A pipeline by which the discharge side of an air compressor 1 is connected to the exhaust part of a gas turbine 2 and an extracted air flow co...

PURPOSE:To prevent or reduce over-steering by increasing braking force to the turning outer wheel side when driving capacity on the turning outer wheel side is detected to be excessively larger than that on the turning inner wheel side at the time of detecting the turning of a vehicle. CONSTITUTION:In the case of a split road where there is a difference between the set values of the right and left...

PURPOSE:To prevent a washer from being worn unevenly by integrating a thrust receiving washer fitted between a pinion gear side, a carrier and a body with the retainer of a needle bearing. CONSTITUTION:When a pinion gear 22 rotates, a needle bearing 4 also rotates with the pinion gear 22, however, its rotational speed decreases. A holder also rotates at the same rotational speed as the needle bear...

PURPOSE:To prevent racing of an engine and enhance acceleration performance in a power-on downshift by a clutch-to-clutch speed change. CONSTITUTION:When quick feed control of a frictional engagement device is decided at a step 360 to be practicable, a 3 to 2 downshift is executed according to an ordinary speed change pattern wherein the 3 to 2 downshift line is set in a low load side to conduct t...

PURPOSE:To reduce the power consumption by furnishing a means to shut the current feed to a differential motion restricting mechanism regardless of which differential motion restriction amount is selected by a scanning means at the time the car is stopped. CONSTITUTION:A differential motion restriction amount controller 20 is installed for outputting a control current to a differential mechanism o...

biotechnology. SUBSTANCE: following yeast agglutination genes are obtained: FL01 from yeast strain Saccharomyces cerevisae ABXL-1D with length 4.7+/-0.2 kb encoding amino acid sequence called SEQ 1D no1 and defined by restriction cleavage map represented in Fig.1 (in description); FL01S from yeast strain Saccharomyces cerevisae ABXL-1D with length 2.6+/-0.2 kb encoding amino acid sequence called S...

PURPOSE:To obtain the subject element having a long lifetime and excellent heat resistance, light emission uniformity, etc., by using a 4,4'-bis(N,N- dipyridylamino)biphenyl (derivative) as a hole transport material. CONSTITUTION:This element is prepared by sandwiching a luminescent layer containing a luminescent material and a hole transport layer containing a hole transport material or a lumines...

A copy allowable time can be set for a document, and can be embedded in a hard copy of the document as discrete signals which cannot be recognized with the naked eye. A digital copying machine allows the document to be copied in a copy operation during the copy allowable time and, at other times, either prohibits copying or changes the copy operation.

PURPOSE: To make the device adapt itself to new digital service in addition to conventional information service by mounting signal processing circuits for digital information service on both a decoder and a VTR. CONSTITUTION: A digital information signal inputted from an input terminal 2 is sent to a tuner 20 and a user selects one channel or at least one program. The output of the tuner 20 is sen...

Toughened semi-crystalline thermoplastic polyester molding composition consisting essentially of a polyester resin and an ionomer of ethylene, a softening comonomer and unsaturated carboxylic acid, such as ethylene/n-butyl acrylate/methacrylic acid. The molding compositions of the present invention can be molded into semi-finished and finished articles by such processes as compression molding, inj...