FR2425059A1 - - Google Patents
Info
- Publication number
- FR2425059A1 FR2425059A1 FR7910839A FR7910839A FR2425059A1 FR 2425059 A1 FR2425059 A1 FR 2425059A1 FR 7910839 A FR7910839 A FR 7910839A FR 7910839 A FR7910839 A FR 7910839A FR 2425059 A1 FR2425059 A1 FR 2425059A1
- Authority
- FR
- France
- Prior art keywords
- combustion engine
- internal combustion
- detection
- vibration
- knock
- 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.)
- Granted
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
- 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
-
- 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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- 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
- G01L23/225—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 circuit arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Engines (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
L'INVENTION CONCERNE UN DISPOSITIF DE DETECTION DU COGNEMENT D'UN MOTEUR A COMBUSTION INTERNE. SELON L'INVENTION, LE SYSTEME COMPREND UN DISPOSITIF 30 DE DETECTION DES VIBRATIONS, COMPRENANT UN CAPTEUR DE VIBRATION 10 TEL QU'UN ACCELEROMETRE, MONTE SUR UNE PLAQUE DE RESONANCE 24 FIXEE PAR UNE EXTREMITE SUR UN BLOC-MOTEUR 22. UN TEL SYSTEME NE COMPREND PAS DE FILTRE PASSE-BANDE ELECTRIQUE. L'INVENTION CONCERNE LES SYSTEMES DE DETECTION DE COGNEMENT DE MOTEUR A COMBUSTION INTERNE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978059311U JPS54161803U (fr) | 1978-05-01 | 1978-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425059A1 true FR2425059A1 (fr) | 1979-11-30 |
FR2425059B1 FR2425059B1 (fr) | 1982-12-17 |
Family
ID=13109689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7910839A Expired FR2425059B1 (fr) | 1978-05-01 | 1979-04-27 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4233836A (fr) |
JP (1) | JPS54161803U (fr) |
DE (1) | DE2917213A1 (fr) |
FR (1) | FR2425059B1 (fr) |
GB (1) | GB2022828B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494770A2 (fr) * | 1979-06-07 | 1982-05-28 | Daimler Benz Ag | Dispositif en vue de la reconnaissance d'allures indesirables de combustion dans des moteurs a combustion interne a allumage exterieur |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307602A (en) * | 1978-12-29 | 1981-12-29 | Matsushita Electric Industrial Co., Ltd. | Knock sensor |
JPS55141649A (en) * | 1979-04-21 | 1980-11-05 | Nissan Motor Co Ltd | Knocking detector |
JPS55143428A (en) * | 1979-04-26 | 1980-11-08 | Nissan Motor Co Ltd | Knocking discriminating unit |
US4345558A (en) * | 1979-04-28 | 1982-08-24 | Nippon Soken, Inc. | Knock detecting apparatus for an internal combustion engine |
JPS55162037A (en) * | 1979-06-04 | 1980-12-17 | Nippon Soken Inc | Knocking detector for internal combustion engine |
US4292841A (en) * | 1979-07-11 | 1981-10-06 | Creative Tool Company | Compression rate analyzer |
JPS5620765A (en) * | 1979-07-31 | 1981-02-26 | Nissan Motor Co Ltd | Controller for internal combustion engine |
DE2946434A1 (de) * | 1979-11-17 | 1981-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Beschleunigungssensor |
DE2948856A1 (de) * | 1979-12-05 | 1981-06-11 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen |
JPS56121136U (fr) * | 1980-02-18 | 1981-09-16 | ||
DE3008780A1 (de) * | 1980-03-07 | 1981-09-24 | Robert Bosch Gmbh, 7000 Stuttgart | Piezoelektrischer klopfsensor |
JPS56133619A (en) * | 1980-02-22 | 1981-10-19 | Bosch Gmbh Robert | Piezo-electric knocking sensor |
DE3126676A1 (de) * | 1980-03-07 | 1983-01-20 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen |
DE3010324A1 (de) * | 1980-03-18 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen |
DE3025516C2 (de) * | 1980-07-05 | 1982-09-02 | Volkswagenwerk Ag, 3180 Wolfsburg | Anordnung zum Erkennen des Klopfens einer flüssigkeitsgekühlten Mehrzylinderbrennkraftmaschine |
DE3028187A1 (de) * | 1980-07-25 | 1982-02-25 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
JPS5754819A (en) * | 1980-09-19 | 1982-04-01 | Nippon Soken Inc | Detector for knocking in internal combustion engine |
JPS57120825A (en) * | 1981-01-21 | 1982-07-28 | Hitachi Ltd | Sensor for knocking |
DE3108460A1 (de) * | 1981-02-13 | 1982-11-04 | Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen | Verfahren zum erkennen klopfender verbrennung sowie vorrichtung zur durchfuehrung des verfahrens |
DE3120037A1 (de) * | 1981-05-20 | 1982-12-09 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Fremdgezuendete brennkraftmaschine |
DE3139063A1 (de) * | 1981-10-01 | 1983-04-14 | Volkswagenwerk Ag, 3180 Wolfsburg | "mit einem klopfsensor ausgeruestete brennkraftmaschine" |
DE3522399C1 (de) * | 1985-06-22 | 1986-04-30 | SKF GmbH, 8720 Schweinfurt | Vorrichtung zur Körperschallmessung |
GB2183037B (en) * | 1985-11-14 | 1989-12-13 | Rolls Royce | Sensors for controlling processes or machines |
DE3716620A1 (de) * | 1987-05-18 | 1988-12-01 | Arnold Zender | Einrichtung zur erfassung von schwingungen |
JPH01128167U (fr) * | 1988-02-26 | 1989-09-01 | ||
DE4003664A1 (de) * | 1989-02-08 | 1990-09-06 | Eng Research Pty Ltd | Steuervorrichtung fuer zuendkerzenmotoren |
JP2948828B2 (ja) * | 1989-04-14 | 1999-09-13 | 富士重工業株式会社 | エンジンのノック検出装置 |
JPH04102029U (ja) * | 1991-02-13 | 1992-09-03 | ユピテル工業株式会社 | 振動センサ |
US5373726A (en) * | 1992-03-19 | 1994-12-20 | Woodward Governor Company | Detonation detection system for internal combustion engines |
JPH07174651A (ja) * | 1993-12-17 | 1995-07-14 | Mitsubishi Electric Corp | 圧力センサ |
DE19841947C2 (de) * | 1998-09-14 | 2003-02-06 | Mu Sen Mikrosystemtechnik Gmbh | Verfahren zum Messen von Körperschall zur Verwendung für die technische Diagnostik |
DE19946346A1 (de) * | 1999-09-28 | 2001-03-29 | Bosch Gmbh Robert | Verfahren zur Klopferkennung |
JP4422672B2 (ja) * | 2005-12-19 | 2010-02-24 | 株式会社コルグ | 打楽器用ピックアップ、電気打楽器 |
DE102017220129B4 (de) * | 2017-11-13 | 2023-10-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Klopfregelung einer Brennkraftmaschine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR870395A (fr) * | 1938-05-13 | 1942-03-10 | Research Corp | Appareil indicateur de vibrations |
US4012942A (en) * | 1976-05-17 | 1977-03-22 | General Motors Corporation | Borderline spark knock detector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560734A (en) * | 1946-04-11 | 1951-07-17 | Minneapolis Honeyweil Regulato | Measuring and controlling apparatus |
US2607215A (en) * | 1946-05-07 | 1952-08-19 | Phillips Petroleum Co | Multiple mixing circuit for electronic detonation pickups |
US3002062A (en) * | 1955-02-07 | 1961-09-26 | Globe Samuel | Method of increasing sensitivity of vibration sensitive element |
US4002155A (en) * | 1976-01-12 | 1977-01-11 | General Motors Corporation | Engine and engine spark timing control with knock limiting etc. |
US4153020A (en) * | 1977-07-26 | 1979-05-08 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Method and apparatus for spark control of engine knock |
US4161665A (en) * | 1977-12-27 | 1979-07-17 | General Motors Corporation | Magnetostrictive engine detonation sensor |
-
1978
- 1978-05-01 JP JP1978059311U patent/JPS54161803U/ja active Pending
-
1979
- 1979-04-23 GB GB7914025A patent/GB2022828B/en not_active Expired
- 1979-04-26 US US06/033,347 patent/US4233836A/en not_active Expired - Lifetime
- 1979-04-27 FR FR7910839A patent/FR2425059B1/fr not_active Expired
- 1979-04-27 DE DE19792917213 patent/DE2917213A1/de not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR870395A (fr) * | 1938-05-13 | 1942-03-10 | Research Corp | Appareil indicateur de vibrations |
US4012942A (en) * | 1976-05-17 | 1977-03-22 | General Motors Corporation | Borderline spark knock detector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494770A2 (fr) * | 1979-06-07 | 1982-05-28 | Daimler Benz Ag | Dispositif en vue de la reconnaissance d'allures indesirables de combustion dans des moteurs a combustion interne a allumage exterieur |
Also Published As
Publication number | Publication date |
---|---|
JPS54161803U (fr) | 1979-11-13 |
FR2425059B1 (fr) | 1982-12-17 |
GB2022828B (en) | 1982-09-22 |
GB2022828A (en) | 1979-12-19 |
US4233836A (en) | 1980-11-18 |
DE2917213A1 (de) | 1979-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |