JPS5842723U - 内燃機関用ノツキング検出器 - Google Patents

内燃機関用ノツキング検出器

Info

Publication number
JPS5842723U
JPS5842723U JP1981138071U JP13807181U JPS5842723U JP S5842723 U JPS5842723 U JP S5842723U JP 1981138071 U JP1981138071 U JP 1981138071U JP 13807181 U JP13807181 U JP 13807181U JP S5842723 U JPS5842723 U JP S5842723U
Authority
JP
Japan
Prior art keywords
internal combustion
knocking
combustion engine
diaphragm
knocking detector
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
Application number
JP1981138071U
Other languages
English (en)
Other versions
JPS6237151Y2 (ja
Inventor
正 服部
眞 尾崎
和彦 三浦
義則 大塚
花岡　正紀
幸秀 橋口
Original Assignee
株式会社日本自動車部品総合研究所
トヨタ自動車株式会社
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 株式会社日本自動車部品総合研究所, トヨタ自動車株式会社 filed Critical 株式会社日本自動車部品総合研究所
Priority to JP1981138071U priority Critical patent/JPS5842723U/ja
Priority to US06/368,090 priority patent/US4440014A/en
Publication of JPS5842723U publication Critical patent/JPS5842723U/ja
Application granted granted Critical
Publication of JPS6237151Y2 publication Critical patent/JPS6237151Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • 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
    • G01L23/223—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 magnetic or magnetostrictive means

Landscapes

  • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図はノッキングフィードバック点火システムの構成
図、第２図は本考案になるノッキング検出器の装着状態
を示す説明図、第３図及び第４図は本考案になるノッキ
ング検出器の第１実施例及、び第２実施例の詳細構成を
示す縦断面図で、図中同一符号は同−又は均等部分を示
す。 ２・・・ノッキング検出器、２０１・・・ハウジング、
２０２・・・ダイヤフラム、２１０・・・親水性のコー
テイング材、２０２ａ・・・フレーム、２０３・・・マ
グネット、２０４・・・磁性体プレート、２０５・・・
リング状磁性体、２０６・・・中心磁路、２０７・・・
コイル、２０８・・・樹脂モールド材、６・・・圧電素
子。

Claims (4)

    【実用新案登録請求の範囲】
  1. （１）内燃機関のノッキングをエンジン冷却水の圧力変
    動により検知するノッキング検出器において冷却水の圧
    力変動に直接応動するダイヤフラムに親水性のコーテイ
    ング材を貼付したことを特徴とする内燃機関用ノッキン
    グ検出器。
  2. （２）前記親水性のコーテイング材はシリコンを含む材
    質であることを特徴とする実用新案登録請求の範囲第１
    項記載の内燃機関用ノッキング検出器。
  3. （３）圧力変動の検知手段は磁気発生手段と前記ダイヤ
    フラムを含む磁気回路と前記ダイヤフラムの応動により
    磁気回路中の磁束が変化するのを検出する磁束検出手段
    とから構成されることを特徴とする実用新案登録請求の
    範囲第１項又は第２項記載の内燃機関用ノッキング検出
    器。
  4. （４）圧力変動の検知手段は前記ダイヤフラムに貼付さ
    れた圧電素子で構成されることを特徴とする実用新案登
    録請求の範囲第１項又は第２項記載の内燃機関用ノッキ
    ング検出器。
JP1981138071U 1981-09-16 1981-09-16 内燃機関用ノツキング検出器 Granted JPS5842723U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981138071U JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器
US06/368,090 US4440014A (en) 1981-09-16 1982-04-13 Knocking detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981138071U JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器

Publications (2)

Publication Number Publication Date
JPS5842723U true JPS5842723U (ja) 1983-03-22
JPS6237151Y2 JPS6237151Y2 (ja) 1987-09-22

Family

ID=15213287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981138071U Granted JPS5842723U (ja) 1981-09-16 1981-09-16 内燃機関用ノツキング検出器

Country Status (2)

Country Link
US (1) US4440014A (ja)
JP (1) JPS5842723U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202726A1 (ja) * 2021-03-26 2022-09-29 株式会社デンソー センサ素子およびそれを備えたセンサ装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946817A (en) * 1984-07-17 1990-08-07 The Dow Chemical Company Latent catalysts for epoxy-containing compounds
GB9416902D0 (en) * 1994-08-20 1994-10-12 Scherer Corp R P Hydrophilic controlled release device
US7892488B2 (en) * 2006-02-10 2011-02-22 Honeywell International, Inc. Thermal liquid flow sensor and method of forming same
WO2008104189A1 (de) * 2007-02-27 2008-09-04 Daimler Ag Prozessgasanlage mit einem sensor zur erfassung einer messgrösse eines prozessgases
US8667831B2 (en) * 2011-07-18 2014-03-11 Korea Institute Of Industrial Technology Micro viscometer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230273A (en) * 1937-11-06 1941-02-04 Submarine Signal Co Preventing erosion of metals
US4299117A (en) * 1979-11-23 1981-11-10 The Bendix Corporation Multi-function engine sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202726A1 (ja) * 2021-03-26 2022-09-29 株式会社デンソー センサ素子およびそれを備えたセンサ装置

Also Published As

Publication number Publication date
JPS6237151Y2 (ja) 1987-09-22
US4440014A (en) 1984-04-03

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