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GB2019581B - Pressure sensing apparatus - Google Patents

Pressure sensing apparatus

Info

Publication number
GB2019581B
GB2019581B GB7915891A GB7915891A GB2019581B GB 2019581 B GB2019581 B GB 2019581B GB 7915891 A GB7915891 A GB 7915891A GB 7915891 A GB7915891 A GB 7915891A GB 2019581 B GB2019581 B GB 2019581B
Authority
GB
United Kingdom
Prior art keywords
pressure sensing
sensing apparatus
pressure
sensing
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
GB7915891A
Other versions
GB2019581A (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.)
SCOTUS PATENTVERWALT
Original Assignee
SCOTUS PATENTVERWALT
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 SCOTUS PATENTVERWALT filed Critical SCOTUS PATENTVERWALT
Priority to GB7915891A priority Critical patent/GB2019581B/en
Publication of GB2019581A publication Critical patent/GB2019581A/en
Application granted granted Critical
Publication of GB2019581B publication Critical patent/GB2019581B/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
    • G01L23/10—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 pressure-sensitive members of the piezoelectric type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
GB7915891A 1978-02-08 1979-05-08 Pressure sensing apparatus Expired GB2019581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7915891A GB2019581B (en) 1978-02-08 1979-05-08 Pressure sensing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB513278 1978-02-08
GB7915891A GB2019581B (en) 1978-02-08 1979-05-08 Pressure sensing apparatus

Publications (2)

Publication Number Publication Date
GB2019581A GB2019581A (en) 1979-10-31
GB2019581B true GB2019581B (en) 1982-10-13

Family

ID=26239673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915891A Expired GB2019581B (en) 1978-02-08 1979-05-08 Pressure sensing apparatus

Country Status (1)

Country Link
GB (1) GB2019581B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138142B (en) * 1983-04-12 1986-11-12 Autosense Equipment Limited A transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine
GB2186089A (en) * 1986-02-05 1987-08-05 Thorn Emi Instr Monitoring system for a fuel- injection engine
GB8900465D0 (en) * 1989-01-10 1989-03-08 Rolls Royce Motor Cars Pressure measurement devices
US5144841A (en) * 1990-02-23 1992-09-08 Texas Instruments Incorporated Device for measuring pressures and forces
DE19722971C2 (en) 1997-05-28 2001-11-29 Foerderver Inst Fuer Medizinte Device for measuring and / or measuring the internal pressure of lumens or tubes
AT502125B1 (en) 2006-10-09 2008-05-15 Avl List Gmbh PIEZOELECTRIC SENSOR DEVICE
JP4959509B2 (en) 2007-11-06 2012-06-27 株式会社デンソー Fuel injection valve

Also Published As

Publication number Publication date
GB2019581A (en) 1979-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee