KR100744963B1 - 압력 슬리브를 포함하는 진동 픽업 - Google Patents
압력 슬리브를 포함하는 진동 픽업 Download PDFInfo
- Publication number
- KR100744963B1 KR100744963B1 KR1020027007582A KR20027007582A KR100744963B1 KR 100744963 B1 KR100744963 B1 KR 100744963B1 KR 1020027007582 A KR1020027007582 A KR 1020027007582A KR 20027007582 A KR20027007582 A KR 20027007582A KR 100744963 B1 KR100744963 B1 KR 100744963B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure sleeve
- contour
- pressure
- assembly
- vibration
- Prior art date
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- 239000000919 ceramic Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (3)
- 압력 슬리브를 포함하는 진동 픽업으로서, 상기 압력 슬리브(2; 22)는 베이스면(20)을 포함하고, 진동을 일으키는 부품상에 압력하에서 설치될 수 있고, 상기 베이스면(20)은 조립 전에 방사 방향 내부로 오목하게 연장된 윤곽을 가지며, 상기 윤곽은 조립 압력에 의해 변할 수 있고;센서 장치(7, 5, 6) 및 다른 부품(8, 9)을 포함하며, 상기 센서 장치 및 다른 부품은 상기 압력 슬리브(2; 22)의 외부에서 축방향 예비 응력하에 상기 베이스면(20)에 내부로 마주 놓인 상기 압력 슬리브(2; 22)의 지지면(21)에 지지되는 압력 슬리브를 포함하는 진동 픽업에 있어서,상기 지지면(21)은 조립 전에 방사 방향 내부로 볼록하게 연장된 윤곽을 가지며, 상기 윤곽은 조립 후 적어도 상기 센서 장치(7, 5, 6, 8)가 상기 지지면(21)에 거의 평탄하게 놓이도록 설계되는 것을 특징으로 하는 압력 슬리브를 포함하는 진동 픽업.
- 제 1 항에 있어서, 상기 베이스면(20)이 오목하고 상기 지지면(21)이 볼록하게 연장된 각도(α, β)는 조립 전에 동일한 것을 특징으로 하는 압력 슬리브를 포한하는 진동 픽업.
- 제 2 항에 있어서, 서로 평행한 각도(α, β)는 10°내지 20°인 것을 특징으로 하는 압력 슬리브를 포함하는 진동 픽업.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19960325.1 | 1999-12-15 | ||
DE19960325A DE19960325B4 (de) | 1999-12-15 | 1999-12-15 | Schwingungsaufnehmer mit einer Druckhülse |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020065567A KR20020065567A (ko) | 2002-08-13 |
KR100744963B1 true KR100744963B1 (ko) | 2007-08-02 |
Family
ID=7932650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027007582A KR100744963B1 (ko) | 1999-12-15 | 2000-12-14 | 압력 슬리브를 포함하는 진동 픽업 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6807863B2 (ko) |
EP (1) | EP1240489A1 (ko) |
JP (1) | JP4800539B2 (ko) |
KR (1) | KR100744963B1 (ko) |
DE (1) | DE19960325B4 (ko) |
WO (1) | WO2001044771A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170042109A (ko) | 2015-10-08 | 2017-04-18 | 한국단자공업 주식회사 | 감지장치 |
KR20170060921A (ko) | 2015-11-25 | 2017-06-02 | 한국단자공업 주식회사 | 감지장치 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004070334A1 (de) * | 2003-02-05 | 2004-08-19 | Kistler Holding Ag | Messsensor mit vorspannvorrichtung |
JP3983755B2 (ja) | 2004-09-30 | 2007-09-26 | 三菱電機株式会社 | ノックセンサ |
DE102013207914A1 (de) | 2013-04-30 | 2014-10-30 | Robert Bosch Gmbh | Verfahren zur Signaleinstellung bei Klopfsensoren |
DE102014215763A1 (de) | 2014-08-08 | 2016-02-11 | Robert Bosch Gmbh | Schwingungsaufnehmer zum Aufnehmen von Schwingungen eines Schwingungen verursachenden Bauteils |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4403660A1 (de) * | 1993-04-10 | 1994-10-13 | Bosch Gmbh Robert | Druckhülse |
US5744698A (en) | 1994-02-01 | 1998-04-28 | Siemens Automotive, S.A. | Accelerometric sensor for measuring the piston knock of an internal combustion engine |
DE19727703A1 (de) * | 1997-06-30 | 1999-01-14 | Bosch Gmbh Robert | Schwingungsaufnehmer mit Druckhülse |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0158131U (ko) * | 1987-10-05 | 1989-04-11 | ||
DE68903235T2 (de) * | 1988-03-15 | 1993-05-27 | Pfister Gmbh | Elektrischer druck-, schwingungs- und/oder beschleunigungswandler. |
US4838090A (en) * | 1988-09-30 | 1989-06-13 | Dwyer Instruments, Inc. | Multicoil bourdon tube type pressure gauge |
DE4307092B4 (de) * | 1992-04-18 | 2008-08-21 | Neumayer Tekfor Holding Gmbh | Mutter, insbesondere Radmutter |
FR2703772B1 (fr) * | 1993-04-10 | 1995-05-19 | Bosch Gmbh Robert | Douille de pression, notamment pour un capteur de cognement. |
JPH08219871A (ja) * | 1995-02-16 | 1996-08-30 | Toyota Motor Corp | 内燃機関用ノッキングセンサ |
DE19524147C2 (de) * | 1995-07-03 | 1998-01-29 | Bosch Gmbh Robert | Schwingungsaufnehmer mit einer Druckhülse |
JPH10267746A (ja) * | 1997-03-24 | 1998-10-09 | Ngk Spark Plug Co Ltd | ノッキング検出センサ |
JP3573325B2 (ja) * | 1998-01-15 | 2004-10-06 | 日本特殊陶業株式会社 | ノッキング検出センサの取付けアダプタ及びそれを用いたノッキング検出センサユニット |
JP3475840B2 (ja) * | 1999-03-03 | 2003-12-10 | 株式会社デンソー | ノックセンサ |
DE10044478C2 (de) * | 2000-09-08 | 2002-11-28 | Bosch Gmbh Robert | Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer |
JP3910030B2 (ja) * | 2001-09-19 | 2007-04-25 | 日本特殊陶業株式会社 | 内燃機関のノッキング検出装置 |
-
1999
- 1999-12-15 DE DE19960325A patent/DE19960325B4/de not_active Expired - Lifetime
-
2000
- 2000-12-14 JP JP2001545814A patent/JP4800539B2/ja not_active Expired - Fee Related
- 2000-12-14 KR KR1020027007582A patent/KR100744963B1/ko active IP Right Grant
- 2000-12-14 US US10/149,834 patent/US6807863B2/en not_active Expired - Fee Related
- 2000-12-14 EP EP00990537A patent/EP1240489A1/de not_active Withdrawn
- 2000-12-14 WO PCT/DE2000/004470 patent/WO2001044771A1/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4403660A1 (de) * | 1993-04-10 | 1994-10-13 | Bosch Gmbh Robert | Druckhülse |
US5744698A (en) | 1994-02-01 | 1998-04-28 | Siemens Automotive, S.A. | Accelerometric sensor for measuring the piston knock of an internal combustion engine |
DE19727703A1 (de) * | 1997-06-30 | 1999-01-14 | Bosch Gmbh Robert | Schwingungsaufnehmer mit Druckhülse |
WO1999001732A1 (de) | 1997-06-30 | 1999-01-14 | Robert Bosch Gmbh | Schwingungsaufnehmer mit druckhülse |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170042109A (ko) | 2015-10-08 | 2017-04-18 | 한국단자공업 주식회사 | 감지장치 |
KR20170060921A (ko) | 2015-11-25 | 2017-06-02 | 한국단자공업 주식회사 | 감지장치 |
Also Published As
Publication number | Publication date |
---|---|
US6807863B2 (en) | 2004-10-26 |
US20030154765A1 (en) | 2003-08-21 |
WO2001044771A1 (de) | 2001-06-21 |
DE19960325A1 (de) | 2001-06-21 |
DE19960325B4 (de) | 2008-04-30 |
JP4800539B2 (ja) | 2011-10-26 |
JP2003517596A (ja) | 2003-05-27 |
KR20020065567A (ko) | 2002-08-13 |
EP1240489A1 (de) | 2002-09-18 |
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