HK1027157A1 - Vibration pickup with pressure sheath. - Google Patents

Vibration pickup with pressure sheath.

Info

Publication number
HK1027157A1
HK1027157A1 HK00106268A HK00106268A HK1027157A1 HK 1027157 A1 HK1027157 A1 HK 1027157A1 HK 00106268 A HK00106268 A HK 00106268A HK 00106268 A HK00106268 A HK 00106268A HK 1027157 A1 HK1027157 A1 HK 1027157A1
Authority
HK
Hong Kong
Prior art keywords
vibration pickup
pressure sheath
sheath
pressure
pickup
Prior art date
Application number
HK00106268A
Other languages
English (en)
Inventor
Hartmut Brammer
Uwe Hackel
Romuald Fries
Holger Krebs
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of HK1027157A1 publication Critical patent/HK1027157A1/xx

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
    • G01L23/22—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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
HK00106268A 1997-06-30 2000-10-03 Vibration pickup with pressure sheath. HK1027157A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727703A DE19727703A1 (de) 1997-06-30 1997-06-30 Schwingungsaufnehmer mit Druckhülse
PCT/DE1998/000110 WO1999001732A1 (de) 1997-06-30 1998-01-14 Schwingungsaufnehmer mit druckhülse

Publications (1)

Publication Number Publication Date
HK1027157A1 true HK1027157A1 (en) 2001-01-05

Family

ID=7834056

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00106268A HK1027157A1 (en) 1997-06-30 2000-10-03 Vibration pickup with pressure sheath.

Country Status (7)

Country Link
US (1) US6279381B1 (xx)
EP (1) EP0993596B1 (xx)
KR (1) KR100511147B1 (xx)
CN (1) CN1141566C (xx)
DE (2) DE19727703A1 (xx)
HK (1) HK1027157A1 (xx)
WO (1) WO1999001732A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960325B4 (de) * 1999-12-15 2008-04-30 Robert Bosch Gmbh Schwingungsaufnehmer mit einer Druckhülse
DE19960324A1 (de) * 1999-12-15 2001-06-21 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
DE19960328B4 (de) 1999-12-15 2008-05-15 Robert Bosch Gmbh Schwingungsaufnehmer mit einer Druckhülse
DE10044478C2 (de) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer
US6779381B2 (en) * 2001-07-06 2004-08-24 Delphi Technologies, Inc. Threadless knock sensor
US6752005B2 (en) * 2002-04-26 2004-06-22 Ngk Spark Plug Co., Ltd. Nonresonant type knock sensor
JP3827087B2 (ja) * 2003-03-26 2006-09-27 三菱電機株式会社 内燃機関用ノックセンサの取付構造
FR2855265B1 (fr) * 2003-05-23 2006-01-21 Siemens Vdo Automotive Connecteur etanche pour capteur de pression de moteur a combustion interne
US6776026B1 (en) * 2003-06-09 2004-08-17 Delphi Technologies, Inc. Knock sensor
JP4222196B2 (ja) * 2003-12-01 2009-02-12 株式会社デンソー 電気回路機器の破壊防止構造
JP4138696B2 (ja) * 2004-04-20 2008-08-27 三菱電機株式会社 ノックセンサ
JP4053514B2 (ja) * 2004-05-26 2008-02-27 三菱電機株式会社 内燃機関のノッキングセンサおよびその製造方法
JP2006090865A (ja) * 2004-09-24 2006-04-06 Ngk Spark Plug Co Ltd 非共振型ノッキングセンサ
JP4121092B2 (ja) * 2005-11-22 2008-07-16 三菱電機株式会社 ノックセンサ
DE112014003013B4 (de) * 2013-06-25 2023-08-31 Ngk Spark Plug Co., Ltd. Klopfsensor
DE102015200216A1 (de) * 2015-01-09 2016-07-14 Robert Bosch Gmbh Schwingungsaufnehmer zum Aufnehmen von Schwingungen eines Schwingungen verursachenden Bauteils
DE102015201402A1 (de) * 2015-01-28 2016-07-28 Robert Bosch Gmbh Schwingungsaufnehmer zum Aufnehmen von Schwingungen eines Schwingungen verursachenden Bauteils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164921A (ja) 1983-03-09 1984-09-18 Nippon Soken Inc 内燃機関用ノツキング検出器
DE4011910A1 (de) 1990-04-12 1991-10-17 Busch Dieter & Co Prueftech Vorrichtung und verfahren zur beschleunigungsmessung durch piezo-elektrische umformer
DE4123786A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Klopfsensor
DE4403660B4 (de) 1993-04-10 2006-08-10 Robert Bosch Gmbh Druckhülse
DE19612540B4 (de) 1995-07-03 2004-04-22 Robert Bosch Gmbh Schwingungsaufnehmer mit Druckhülse
CZ194096A3 (cs) * 1995-07-03 1998-09-16 Robert Bosch Gmbh Snímač kmitání s přítlačným pouzdrem
JP3516577B2 (ja) * 1996-11-21 2004-04-05 日本特殊陶業株式会社 ノッキング検出センサ

Also Published As

Publication number Publication date
KR100511147B1 (ko) 2005-08-31
EP0993596B1 (de) 2002-11-06
US6279381B1 (en) 2001-08-28
EP0993596A1 (de) 2000-04-19
DE19727703A1 (de) 1999-01-14
CN1141566C (zh) 2004-03-10
WO1999001732A1 (de) 1999-01-14
KR20010013584A (ko) 2001-02-26
CN1261954A (zh) 2000-08-02
DE59806203D1 (de) 2002-12-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080114