JPS6381230U - - Google Patents

Info

Publication number
JPS6381230U
JPS6381230U JP17598386U JP17598386U JPS6381230U JP S6381230 U JPS6381230 U JP S6381230U JP 17598386 U JP17598386 U JP 17598386U JP 17598386 U JP17598386 U JP 17598386U JP S6381230 U JPS6381230 U JP S6381230U
Authority
JP
Japan
Prior art keywords
hole
mounting bracket
internal combustion
transmission rod
inner cylinder
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
JP17598386U
Other languages
Japanese (ja)
Other versions
JPH0351727Y2 (en
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 filed Critical
Priority to JP1986175983U priority Critical patent/JPH0351727Y2/ja
Publication of JPS6381230U publication Critical patent/JPS6381230U/ja
Application granted granted Critical
Publication of JPH0351727Y2 publication Critical patent/JPH0351727Y2/ja
Expired legal-status Critical Current

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  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一実施例の縦断側面図、第２図は従来
装置の縦断側面図である。 ２０；取付金具、２０ａ；螺子部、２１；放熱
フイン、２２；貫通孔、２６；取付鍔、２９；圧
電素子板、４０；ダイアフラム、ｓ；周囲間隙、
ｌ；絶縁性液体。 FIG. 1 is a vertical side view of one embodiment, and FIG. 2 is a vertical side view of a conventional device. 20; mounting bracket, 20a; screw portion, 21; heat dissipation fin, 22; through hole, 26; mounting collar, 29; piezoelectric element plate, 40; diaphragm, s; peripheral gap,
l; Insulating liquid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関のシリンダーブロツクに装着される取
付金具内に貫通孔を形成し、該貫通孔内に、貫通
孔よりも径小な、圧電素子板、圧力伝達杆等の検
出部材を収納した内筒を配設して取付金具側に部
分固定し、さらに該内筒のシリンダー側端から突
出する圧力伝達杆の検知端を、取付金具の貫通孔
端部を覆う金属製ダイアフラムと連結するととも
に、前記貫通孔の内部に、電気的に絶縁性のある
液体を封入したことを特徴とする内燃機関の圧力
センサー。 A through hole is formed in a mounting bracket that is attached to a cylinder block of an internal combustion engine, and an inner cylinder that houses a detection member such as a piezoelectric element plate and a pressure transmission rod, which has a smaller diameter than the through hole, is installed in the through hole. The sensing end of the pressure transmission rod protruding from the cylinder side end of the inner cylinder is connected to a metal diaphragm that covers the end of the through hole of the mounting bracket, and A pressure sensor for internal combustion engines that has a hole filled with electrically insulating liquid.
JP1986175983U 1986-11-15 1986-11-15 Expired JPH0351727Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986175983U JPH0351727Y2 (en) 1986-11-15 1986-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986175983U JPH0351727Y2 (en) 1986-11-15 1986-11-15

Publications (2)

Publication Number Publication Date
JPS6381230U true JPS6381230U (en) 1988-05-28
JPH0351727Y2 JPH0351727Y2 (en) 1991-11-07

Family

ID=31115806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986175983U Expired JPH0351727Y2 (en) 1986-11-15 1986-11-15

Country Status (1)

Country Link
JP (1) JPH0351727Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008020461A (en) * 2006-07-13 2008-01-31 Robert Bosch Gmbh Pressure measuring device
JP2008129024A (en) * 2006-11-22 2008-06-05 Piezocryst Advanced Sensorics Gmbh Piezoelectric pressure sensor
JP2009535628A (en) * 2006-05-04 2009-10-01 キストラー ホールディング アクチエンゲゼルシャフト Piezoelectric measuring element with lateral effect and sensor including said measuring element
JP2009264945A (en) * 2008-04-25 2009-11-12 Denso Corp Pressure sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108727A (en) * 1980-12-26 1982-07-06 Nippon Soken Inc Method and device for detection of knocking for internal combustion engine
JPS57122334A (en) * 1981-01-22 1982-07-30 Nippon Soken Inc Pressure sensor
JPS57124225A (en) * 1981-01-23 1982-08-03 Nippon Soken Inc Pressure detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108727A (en) * 1980-12-26 1982-07-06 Nippon Soken Inc Method and device for detection of knocking for internal combustion engine
JPS57122334A (en) * 1981-01-22 1982-07-30 Nippon Soken Inc Pressure sensor
JPS57124225A (en) * 1981-01-23 1982-08-03 Nippon Soken Inc Pressure detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009535628A (en) * 2006-05-04 2009-10-01 キストラー ホールディング アクチエンゲゼルシャフト Piezoelectric measuring element with lateral effect and sensor including said measuring element
JP2008020461A (en) * 2006-07-13 2008-01-31 Robert Bosch Gmbh Pressure measuring device
JP2008129024A (en) * 2006-11-22 2008-06-05 Piezocryst Advanced Sensorics Gmbh Piezoelectric pressure sensor
JP2009264945A (en) * 2008-04-25 2009-11-12 Denso Corp Pressure sensor

Also Published As

Publication number Publication date
JPH0351727Y2 (en) 1991-11-07

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