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BR8905638A - PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT - Google Patents

PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT

Info

Publication number
BR8905638A
BR8905638A BR898905638A BR8905638A BR8905638A BR 8905638 A BR8905638 A BR 8905638A BR 898905638 A BR898905638 A BR 898905638A BR 8905638 A BR8905638 A BR 8905638A BR 8905638 A BR8905638 A BR 8905638A
Authority
BR
Brazil
Prior art keywords
pressure transducer
oil exploration
underground oil
export equipment
export
Prior art date
Application number
BR898905638A
Other languages
Portuguese (pt)
Inventor
Jose Fernando Vigano
Fabio Barbosa E Silva
Original Assignee
Pirelli Brasil
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli Brasil filed Critical Pirelli Brasil
Priority to BR898905638A priority Critical patent/BR8905638A/en
Priority to IT02185090A priority patent/IT1244067B/en
Priority to GB9023320A priority patent/GB2237646B/en
Priority to FR9013358A priority patent/FR2653881A1/en
Publication of BR8905638A publication Critical patent/BR8905638A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/001—Survey of boreholes or wells for underwater installation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Fats And Perfumes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Hydrogenated Pyridines (AREA)
BR898905638A 1989-10-30 1989-10-30 PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT BR8905638A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR898905638A BR8905638A (en) 1989-10-30 1989-10-30 PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT
IT02185090A IT1244067B (en) 1989-10-30 1990-10-24 PRESSURE TRANSDUCER FOR SUBMERSIBLE OIL RESEARCH AND EXTRACTION EQUIPMENT.
GB9023320A GB2237646B (en) 1989-10-30 1990-10-26 Pressure transducer for submerging items of petroleum exploration and exploitation equipment
FR9013358A FR2653881A1 (en) 1989-10-30 1990-10-29 PRESSURE TRANSDUCER FOR IMMERSE EQUIPMENT FOR EXPLORATION AND EXPLOITATION OF PETROLEUM.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR898905638A BR8905638A (en) 1989-10-30 1989-10-30 PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT

Publications (1)

Publication Number Publication Date
BR8905638A true BR8905638A (en) 1991-04-30

Family

ID=4048269

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905638A BR8905638A (en) 1989-10-30 1989-10-30 PRESSURE TRANSDUCER FOR UNDERGROUND OIL EXPLORATION AND EXPORT EQUIPMENT

Country Status (4)

Country Link
BR (1) BR8905638A (en)
FR (1) FR2653881A1 (en)
GB (1) GB2237646B (en)
IT (1) IT1244067B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8662200B2 (en) * 2011-03-24 2014-03-04 Merlin Technology Inc. Sonde with integral pressure sensor and method
EP2607617A1 (en) * 2011-12-21 2013-06-26 Siemens Aktiengesellschaft Well assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800413A (en) * 1969-10-27 1974-04-02 Rosemount Inc Differential pressure transducer
JPS56102445U (en) * 1980-01-07 1981-08-11
US4653330A (en) * 1985-07-15 1987-03-31 Rosemount Inc. Pressure transmitter housing
US4617607A (en) * 1985-12-10 1986-10-14 Kavlico Corporation High pressure capacitive transducer
US4875368A (en) * 1987-09-08 1989-10-24 Panex Corporation Pressure sensor system

Also Published As

Publication number Publication date
IT9021850A0 (en) 1990-10-24
IT1244067B (en) 1994-07-05
FR2653881A1 (en) 1991-05-03
IT9021850A1 (en) 1992-04-24
GB9023320D0 (en) 1990-12-05
GB2237646B (en) 1994-07-06
GB2237646A (en) 1991-05-08

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/10/2004