KR100828954B1 - 진동 픽업 및 진동 픽업용 절연 디스크 - Google Patents
진동 픽업 및 진동 픽업용 절연 디스크 Download PDFInfo
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- KR100828954B1 KR100828954B1 KR1020027005832A KR20027005832A KR100828954B1 KR 100828954 B1 KR100828954 B1 KR 100828954B1 KR 1020027005832 A KR1020027005832 A KR 1020027005832A KR 20027005832 A KR20027005832 A KR 20027005832A KR 100828954 B1 KR100828954 B1 KR 100828954B1
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- Prior art keywords
- disk
- insulating disk
- insulating
- region
- pressure sleeve
- Prior art date
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- 238000009413 insulation Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 2
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- 239000004033 plastic Substances 0.000 description 5
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- 238000001746 injection moulding Methods 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02872—Pressure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (10)
- 하우징(10),중심 보어(14), 실린더형 영역(12) 및 플랜지형 영역(13)을 구비한 압력 슬리브(2) 및2 개의 콘택트 디스크(7) 사이에 배치되고 사이즈믹 질량체(4)가 작용하는 압전 디스크(3)를 포함하고,2 개의 절연 디스크(8)가 각각 압전 디스크(3)의 반대쪽 각각의 상기 콘택트 디스크(7) 상에 배치되는,진동 소자에 직접 또는 간접적으로 고정시키기 위한 진동 픽업에 있어서,상기 절연 디스크(8) 중 적어도 하나가 상기 압력 슬리브(2)의 상기 실린더형 영역(12)의 외경(D2)보다 더 작은 내경(D1)을 가지는 것을 특징으로 하는, 진동 픽업.
- 제 1 항에 있어서,상기 절연 디스크(8)가 상기 내경(D1)에 미리 정해진 길이를 가진 적어도 하나의 슬릿(16)을 포함하는 것을 특징으로 하는, 진동 픽업.
- 제 1 항에 있어서,상기 절연 디스크(8)가 내부 둘레(15)로부터 외부 둘레로 연속하는, 하나의 슬릿(18)을 포함하는 것을 특징으로 하는, 진동 픽업.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 슬릿(16;18)이 V-형으로 형성되는 것을 특징으로 하는, 진동 픽업.
- 제 2 항에 있어서,상기 슬릿(16)이 상기 절연 디스크(8)의 중심선 방향으로 연장하는 것을 특징으로 하는, 진동 픽업.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연 디스크(8)에 제 1 및 제 2 링형 에지(19, 20)가 형성됨으로써, 상기 슬릿(16)이 형성되어 있는, 상기 절연 디스크(8)의 내부 둘레 영역(17)이 상기 절연 디스크(8)의 평면으로부터 돌출하는 것을 특징으로 하는, 진동 픽업.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 실린더형 영역(12)과 플랜지형 영역(13) 사이의 상기 압력 슬리브의 이행 영역에 원추형 영역(22)이 형성되는 것을 특징으로 하는, 진동 픽업.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 절연 디스크(8)가 제 1 및 제 2 링형 에지(19, 20)를 포함하고, 상기 에지 사이에 원추형 영역(21)이 형성되는 것을 특징으로 하는, 진동 픽업.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 진동 픽업의 상기 2 개의 절연 디스크가 동일하게 형성되는 것을 특징으로 하는, 진동 픽업.
- 진동 소자에 직접 또는 간접적으로 고정시키기 위한 진동 픽업용 절연 디스크에 있어서,상기 절연 디스크(8)는 압력 슬리브(2)의 실린더형 영역(12)의 외경(D2) 보다 더 작은 내경(D1)을 가지는 것을 특징으로 하는, 절연 디스크.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10044478A DE10044478C2 (de) | 2000-09-08 | 2000-09-08 | Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer |
DE10044478.4 | 2000-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020065508A KR20020065508A (ko) | 2002-08-13 |
KR100828954B1 true KR100828954B1 (ko) | 2008-05-13 |
Family
ID=7655527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027005832A KR100828954B1 (ko) | 2000-09-08 | 2001-09-04 | 진동 픽업 및 진동 픽업용 절연 디스크 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6739182B2 (ko) |
EP (1) | EP1344037B1 (ko) |
JP (1) | JP2004508565A (ko) |
KR (1) | KR100828954B1 (ko) |
CN (1) | CN1211648C (ko) |
DE (2) | DE10044478C2 (ko) |
WO (1) | WO2002021095A1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19960325B4 (de) * | 1999-12-15 | 2008-04-30 | Robert Bosch Gmbh | Schwingungsaufnehmer mit einer Druckhülse |
FR2860294B1 (fr) * | 2003-09-30 | 2006-06-16 | Siemens Vdo Automotive | Capteur comprenant un element piezo-electrique |
JP2005227265A (ja) * | 2004-01-15 | 2005-08-25 | Ngk Spark Plug Co Ltd | ノッキングセンサ |
JP4138696B2 (ja) * | 2004-04-20 | 2008-08-27 | 三菱電機株式会社 | ノックセンサ |
JP3983755B2 (ja) * | 2004-09-30 | 2007-09-26 | 三菱電機株式会社 | ノックセンサ |
JP4209829B2 (ja) * | 2004-10-15 | 2009-01-14 | 三菱電機株式会社 | ノックセンサ及びその製造方法 |
KR101046402B1 (ko) * | 2006-12-14 | 2011-07-05 | 인지컨트롤스 주식회사 | 진동감지센서 |
DE102010038798A1 (de) * | 2010-08-02 | 2012-02-02 | Robert Bosch Gmbh | Vorrichtung zur Erfassung eines Brennraumdrucks |
US8483771B2 (en) | 2010-08-11 | 2013-07-09 | Research In Motion Limited | Actuator assembly and electronic device including same |
US10429929B2 (en) | 2010-09-24 | 2019-10-01 | Blackberry Limited | Piezoelectric actuator apparatus and methods |
CA3096879A1 (en) * | 2016-10-13 | 2018-04-19 | South East Water Corporation | Water meter and systems |
DE102016224801A1 (de) * | 2016-12-13 | 2018-06-14 | Robert Bosch Gmbh | Schwingungsaufnehmer zum Aufnehmen von Schwingungen eines Schwingungen verursachenden Bauteils |
GB2563930B (en) * | 2017-06-30 | 2020-02-19 | Delphi Tech Ip Ltd | Injector closed loop control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1423786U (ko) * | ||||
US4869095A (en) | 1987-10-01 | 1989-09-26 | Mitsubishi Denki Kabushiki Kaisha | Vibration detecting device |
DE4403660A1 (de) * | 1993-04-10 | 1994-10-13 | Bosch Gmbh Robert | Druckhülse |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6455428U (ko) * | 1987-10-01 | 1989-04-05 | ||
DE3911875C2 (de) * | 1988-04-13 | 1994-10-06 | Mitsubishi Electric Corp | Beschleunigungssensor |
US4964294A (en) * | 1988-09-12 | 1990-10-23 | Ngk Spark Plug Co., Ltd. | Non-resonating type knock sensor |
US4978883A (en) * | 1988-10-12 | 1990-12-18 | Mitsubishi Denki Kabushiki Kaisha | Vibration detecting device |
DE4123786A1 (de) * | 1991-07-18 | 1993-01-21 | Bosch Gmbh Robert | Klopfsensor |
CZ194096A3 (cs) * | 1995-07-03 | 1998-09-16 | Robert Bosch Gmbh | Snímač kmitání s přítlačným pouzdrem |
DE19612541A1 (de) * | 1996-03-29 | 1997-10-02 | Bosch Gmbh Robert | Schwingungsaufnehmer und Verfahren zu dessen Herstellung |
DE19727703A1 (de) * | 1997-06-30 | 1999-01-14 | Bosch Gmbh Robert | Schwingungsaufnehmer mit Druckhülse |
DE19829379C2 (de) * | 1998-07-01 | 2002-11-07 | Bosch Gmbh Robert | Schwingungsaufnehmer mit einer Druckhülse |
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2000
- 2000-09-08 DE DE10044478A patent/DE10044478C2/de not_active Expired - Fee Related
-
2001
- 2001-09-04 EP EP01971689A patent/EP1344037B1/de not_active Expired - Lifetime
- 2001-09-04 JP JP2002525463A patent/JP2004508565A/ja not_active Withdrawn
- 2001-09-04 KR KR1020027005832A patent/KR100828954B1/ko active IP Right Grant
- 2001-09-04 DE DE50109514T patent/DE50109514D1/de not_active Expired - Lifetime
- 2001-09-04 US US10/129,854 patent/US6739182B2/en not_active Expired - Lifetime
- 2001-09-04 CN CNB018026710A patent/CN1211648C/zh not_active Expired - Fee Related
- 2001-09-04 WO PCT/DE2001/003363 patent/WO2002021095A1/de active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1423786U (ko) * | ||||
US4869095A (en) | 1987-10-01 | 1989-09-26 | Mitsubishi Denki Kabushiki Kaisha | Vibration detecting device |
DE4403660A1 (de) * | 1993-04-10 | 1994-10-13 | Bosch Gmbh Robert | Druckhülse |
Also Published As
Publication number | Publication date |
---|---|
JP2004508565A (ja) | 2004-03-18 |
US6739182B2 (en) | 2004-05-25 |
EP1344037A1 (de) | 2003-09-17 |
WO2002021095A1 (de) | 2002-03-14 |
KR20020065508A (ko) | 2002-08-13 |
DE10044478C2 (de) | 2002-11-28 |
DE50109514D1 (de) | 2006-05-24 |
CN1211648C (zh) | 2005-07-20 |
CN1388893A (zh) | 2003-01-01 |
EP1344037B1 (de) | 2006-04-12 |
US20030110863A1 (en) | 2003-06-19 |
DE10044478A1 (de) | 2002-04-18 |
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