GB633148A - Improvements in or relating to means for indicating or recording pressure - Google Patents

Improvements in or relating to means for indicating or recording pressure

Info

Publication number
GB633148A
GB633148A GB14310/47A GB1431047A GB633148A GB 633148 A GB633148 A GB 633148A GB 14310/47 A GB14310/47 A GB 14310/47A GB 1431047 A GB1431047 A GB 1431047A GB 633148 A GB633148 A GB 633148A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
pressure
cup
separation
variation
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
GB14310/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB633148A publication Critical patent/GB633148A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/12—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by changing capacitance or inductance
    • G01L23/125—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by changing capacitance or inductance by changing capacitance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB14310/47A 1944-05-16 1947-05-29 Improvements in or relating to means for indicating or recording pressure Expired GB633148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL633148X 1944-05-16

Publications (1)

Publication Number Publication Date
GB633148A true GB633148A (en) 1949-12-12

Family

ID=19788791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14310/47A Expired GB633148A (en) 1944-05-16 1947-05-29 Improvements in or relating to means for indicating or recording pressure

Country Status (3)

Country Link
CH (1) CH250406A (de)
DE (1) DE820975C (de)
GB (1) GB633148A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965697A (en) * 1988-03-30 1990-10-23 Schlumberger Industries Solid state pressure sensors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965697A (en) * 1988-03-30 1990-10-23 Schlumberger Industries Solid state pressure sensors

Also Published As

Publication number Publication date
DE820975C (de) 1951-11-15
CH250406A (de) 1947-08-31

Similar Documents

Publication Publication Date Title
US2269760A (en) Detonation indicator
US2571507A (en) Pressure indicator
US2729730A (en) Pressure gauge
US3910106A (en) Transducer
US2879450A (en) Pressure measuring device
GB633148A (en) Improvements in or relating to means for indicating or recording pressure
US2547780A (en) Capacitative pickup for pressure indicators
US2345071A (en) Pressure observer
US2001096A (en) Pressure measuring system
US2896138A (en) Pressure indicator
US4103555A (en) Pressure sensor for high-temperature liquids
US3242738A (en) Pressure-responsive instruments
US2741128A (en) Combustion chamber pressure indicator
GB1194071A (en) Piezoelectric Transducer with Acceleration Compensation
US2725501A (en) Combustion chamber pressure indicator
US2477026A (en) Electric fluid pressure gauge
US2882731A (en) Double diaphragm electrical pressure gage
CN208505828U (zh) 一种高精度返浆密度测量装置
GB1243425A (en) Improvements in pressure transducers
GB501872A (en) Instrument for measuring electrical pressures
SU670833A1 (ru) Преобразователь давлени
SU781642A1 (ru) Измеритель давлени ударной волны
RU2010198C1 (ru) Емкостный датчик разности давлений
GB625249A (en) Improvements in and relating to pressure gauges
Watson et al. A piezo-electric method of measuring the pressure variations in internal combustion engines