JPH0324714Y2 - - Google Patents

Info

Publication number
JPH0324714Y2
JPH0324714Y2 JP1985002100U JP210085U JPH0324714Y2 JP H0324714 Y2 JPH0324714 Y2 JP H0324714Y2 JP 1985002100 U JP1985002100 U JP 1985002100U JP 210085 U JP210085 U JP 210085U JP H0324714 Y2 JPH0324714 Y2 JP H0324714Y2
Authority
JP
Japan
Prior art keywords
pressure
pressure receiving
receiving plate
surface area
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1985002100U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61121291U (el
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 filed Critical
Priority to JP1985002100U priority Critical patent/JPH0324714Y2/ja
Publication of JPS61121291U publication Critical patent/JPS61121291U/ja
Application granted granted Critical
Publication of JPH0324714Y2 publication Critical patent/JPH0324714Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Force Measurement Appropriate To Specific Purposes (AREA)
JP1985002100U 1985-01-11 1985-01-11 Expired JPH0324714Y2 (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985002100U JPH0324714Y2 (el) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985002100U JPH0324714Y2 (el) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61121291U JPS61121291U (el) 1986-07-31
JPH0324714Y2 true JPH0324714Y2 (el) 1991-05-29

Family

ID=30475459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985002100U Expired JPH0324714Y2 (el) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0324714Y2 (el)

Also Published As

Publication number Publication date
JPS61121291U (el) 1986-07-31

Similar Documents

Publication Publication Date Title
AU626929B2 (en) Pressure sensor usable in oil wells
US7131210B2 (en) Borehole caliper tool
US4875369A (en) Pressure sensor system
US20150323697A1 (en) Caliper tool with in-situ temperature compensation
CA2107322C (en) Method and system for measurement of internal tube dimensions within a wellbore
WO2001033046A1 (en) Method and apparatus for accurate temperature and pressure measurement
US4054049A (en) Thermal extensometer
BRPI1104036A2 (pt) Ferramenta complexa para monitoramento de poço
CN102062642B (zh) 一种高精度感温探头
US3956926A (en) Stress measuring apparatus
US5415037A (en) Method and apparatus for monitoring downhole temperatures
JPH0324714Y2 (el)
US2771685A (en) Internal pipe calipering tools
US2660800A (en) Borehole hydraulic measuring apparatus
US3097433A (en) cubberly
US3466926A (en) Instrument for measuring strain produced by pressure of solid rock
JPH0345160Y2 (el)
US3065633A (en) Well surveying apparatus
US3633414A (en) Method and apparatus for measuring rate of bottom hole pressure change
CN200993652Y (zh) 高温高压泥页岩膨胀测量设备
JPH0141835Y2 (el)
US3279258A (en) Environmental measuring instrumentation
CN105089614B (zh) 热采水平井含水率测试仪
SU1474451A1 (ru) Термический датчик перемещени
SU1209860A1 (ru) Деформометр