GB2489520B - Bellow seal for glow plug with integrated piezo sensor for pressure measurement - Google Patents

Bellow seal for glow plug with integrated piezo sensor for pressure measurement

Info

Publication number
GB2489520B
GB2489520B GB1105543.1A GB201105543A GB2489520B GB 2489520 B GB2489520 B GB 2489520B GB 201105543 A GB201105543 A GB 201105543A GB 2489520 B GB2489520 B GB 2489520B
Authority
GB
United Kingdom
Prior art keywords
pressure measurement
glow plug
piezo sensor
bellow seal
integrated piezo
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 - Fee Related
Application number
GB1105543.1A
Other versions
GB201105543D0 (en
GB2489520A (en
Inventor
Herrmann Hartmut
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB1105543.1A priority Critical patent/GB2489520B/en
Publication of GB201105543D0 publication Critical patent/GB201105543D0/en
Publication of GB2489520A publication Critical patent/GB2489520A/en
Application granted granted Critical
Publication of GB2489520B publication Critical patent/GB2489520B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
    • F02P19/02—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs
    • F02P19/028—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs the glow plug being combined with or used as a sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • 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
    • 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
    • G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices

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)
  • Ignition Installations For Internal Combustion Engines (AREA)
GB1105543.1A 2011-03-31 2011-03-31 Bellow seal for glow plug with integrated piezo sensor for pressure measurement Expired - Fee Related GB2489520B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1105543.1A GB2489520B (en) 2011-03-31 2011-03-31 Bellow seal for glow plug with integrated piezo sensor for pressure measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1105543.1A GB2489520B (en) 2011-03-31 2011-03-31 Bellow seal for glow plug with integrated piezo sensor for pressure measurement

Publications (3)

Publication Number Publication Date
GB201105543D0 GB201105543D0 (en) 2011-05-18
GB2489520A GB2489520A (en) 2012-10-03
GB2489520B true GB2489520B (en) 2016-08-31

Family

ID=44071802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1105543.1A Expired - Fee Related GB2489520B (en) 2011-03-31 2011-03-31 Bellow seal for glow plug with integrated piezo sensor for pressure measurement

Country Status (1)

Country Link
GB (1) GB2489520B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111922B4 (en) 2013-10-29 2016-04-14 Borgwarner Ludwigsburg Gmbh glow plug
DE102014102440A1 (en) 2014-02-25 2014-10-16 Borgwarner Beru Systems Gmbh Method for monitoring the combustion chamber pressure of an engine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835158A (en) * 1957-10-01 1960-05-18 Bruce Peebles & Co Ltd A combined ignition plug and pressure-responsive device for testing internal combustion engines
DE102004044727A1 (en) * 2003-09-19 2006-03-16 Beru Ag Pressure-measuring glow plug for diesel engine, has heating rod arranged in plug body to slide in axial direction relative to plug body, where seal in form of bellows-shaped component is provided between heating rod and plug body
US20060053875A1 (en) * 2004-09-15 2006-03-16 Beru Ag Pressure-measuring glow plug
EP1847776A2 (en) * 2006-04-20 2007-10-24 Denso Corporation Combustion pressure sensor
EP1881315A2 (en) * 2006-07-20 2008-01-23 Robert Bosch Gmbh Pressure gauge device
EP1927835A2 (en) * 2006-12-01 2008-06-04 Denso Corporation Combustion pressure sensor
US20080302323A1 (en) * 2004-12-29 2008-12-11 Christoph Kern Pencil-Type Glow Plug Having an Integrated Combustion Chamber Pressure Sensor
DE102007049971A1 (en) * 2007-10-18 2009-04-23 Robert Bosch Gmbh glow plug

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835158A (en) * 1957-10-01 1960-05-18 Bruce Peebles & Co Ltd A combined ignition plug and pressure-responsive device for testing internal combustion engines
DE102004044727A1 (en) * 2003-09-19 2006-03-16 Beru Ag Pressure-measuring glow plug for diesel engine, has heating rod arranged in plug body to slide in axial direction relative to plug body, where seal in form of bellows-shaped component is provided between heating rod and plug body
US20060053875A1 (en) * 2004-09-15 2006-03-16 Beru Ag Pressure-measuring glow plug
US20080302323A1 (en) * 2004-12-29 2008-12-11 Christoph Kern Pencil-Type Glow Plug Having an Integrated Combustion Chamber Pressure Sensor
EP1847776A2 (en) * 2006-04-20 2007-10-24 Denso Corporation Combustion pressure sensor
EP1881315A2 (en) * 2006-07-20 2008-01-23 Robert Bosch Gmbh Pressure gauge device
EP1927835A2 (en) * 2006-12-01 2008-06-04 Denso Corporation Combustion pressure sensor
DE102007049971A1 (en) * 2007-10-18 2009-04-23 Robert Bosch Gmbh glow plug

Also Published As

Publication number Publication date
GB201105543D0 (en) 2011-05-18
GB2489520A (en) 2012-10-03

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Legal Events

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

Effective date: 20180331