RU2010124460A - DEVICE FOR MEASURING PRESSURE OF A DRILLING MILL IN A WELL - Google Patents
DEVICE FOR MEASURING PRESSURE OF A DRILLING MILL IN A WELL Download PDFInfo
- Publication number
- RU2010124460A RU2010124460A RU2010124460/03A RU2010124460A RU2010124460A RU 2010124460 A RU2010124460 A RU 2010124460A RU 2010124460/03 A RU2010124460/03 A RU 2010124460/03A RU 2010124460 A RU2010124460 A RU 2010124460A RU 2010124460 A RU2010124460 A RU 2010124460A
- Authority
- RU
- Russia
- Prior art keywords
- spiral
- well
- free end
- pressure transducer
- tubular spring
- Prior art date
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Abstract
Устройство для измерения давления бурового раствора в скважине, содержащее корпус с установленным в нем преобразователем давления, в виде механического резонатора, установленного на оси, узлы привода и съема колебаний, мембрану, линию связи забоя с устьем скважины, отличающееся тем, что преобразователь давления выполнен в виде многовитковой трубчатой пружины с закрепленными на ее свободном конце штифтами, в зазоре между которыми размещена спираль механической колебательной системы баланс-спираль, причем свободный конец трубчатой пружины с закрепленными на нем штифтами способен перемещаться по окружности спирали, изменяя ее действующую длину. A device for measuring the pressure of a drilling fluid in a well, comprising a housing with a pressure transducer installed therein, in the form of a mechanical resonator mounted on an axis, drive and vibration collection units, a membrane, a downhole communication line with the wellhead, characterized in that the pressure transducer is made in in the form of a multi-coil tubular spring with pins fixed on its free end, in the gap between which there is a spiral of a mechanical oscillating balance-spiral system, the free end of the tubular spring with fixed pins on it is able to move around the circumference of the spiral, changing its effective length.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010124460/03A RU2471983C2 (en) | 2010-06-15 | 2010-06-15 | Device to measure pressure of drilling mud in well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010124460/03A RU2471983C2 (en) | 2010-06-15 | 2010-06-15 | Device to measure pressure of drilling mud in well |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010124460A true RU2010124460A (en) | 2011-12-20 |
RU2471983C2 RU2471983C2 (en) | 2013-01-10 |
Family
ID=45403974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010124460/03A RU2471983C2 (en) | 2010-06-15 | 2010-06-15 | Device to measure pressure of drilling mud in well |
Country Status (1)
Country | Link |
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RU (1) | RU2471983C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2737901C1 (en) * | 2020-01-27 | 2020-12-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" ФГБОУ ВО "АГТУ" | Method of drilling fluid pressure measurement in well |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2726723C1 (en) * | 2019-12-24 | 2020-07-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" ФГБОУ ВО "АГТУ" | Device for measuring drilling mud pressure in well |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU651216A1 (en) * | 1976-10-06 | 1979-03-05 | Научно-Исследовательский И Конструкторский Институт Испытательных Машин,Приборов И Средств Измерения Масс | Pressure transducer with frequency output signal |
SU1312415A1 (en) * | 1984-12-10 | 1987-05-23 | Предприятие П/Я В-2827 | Pressure transducer with frequency output |
RU1778565C (en) * | 1990-06-21 | 1992-11-30 | Специальное Конструкторское Бюро Часовых Механизмов | Pressure pickup |
RU2118804C1 (en) * | 1997-06-19 | 1998-09-10 | Всероссийский научно-исследовательский институт автоматики | Pressure measuring device |
EP1014065B1 (en) * | 1998-12-15 | 2006-03-08 | WIKA ALEXANDER WIEGAND GmbH & CO. | Measuring system for a pressure transducer and pressure transducer |
CA2662495C (en) * | 2006-09-05 | 2015-12-01 | New York Air Brake Corporation | Oil-free air compressor system with inlet throttle |
-
2010
- 2010-06-15 RU RU2010124460/03A patent/RU2471983C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2737901C1 (en) * | 2020-01-27 | 2020-12-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" ФГБОУ ВО "АГТУ" | Method of drilling fluid pressure measurement in well |
Also Published As
Publication number | Publication date |
---|---|
RU2471983C2 (en) | 2013-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20121005 |