IT1223811B - Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna - Google Patents

Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna

Info

Publication number
IT1223811B
IT1223811B IT67804/88A IT6780488A IT1223811B IT 1223811 B IT1223811 B IT 1223811B IT 67804/88 A IT67804/88 A IT 67804/88A IT 6780488 A IT6780488 A IT 6780488A IT 1223811 B IT1223811 B IT 1223811B
Authority
IT
Italy
Prior art keywords
valves
check
seal
procedure
combustion engine
Prior art date
Application number
IT67804/88A
Other languages
English (en)
Other versions
IT8867804A0 (it
Inventor
Ermanno Ansaldi
Cristofaro Francesco De
Mario Pratico
Original Assignee
Iveco Fiat
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 Iveco Fiat filed Critical Iveco Fiat
Priority to IT67804/88A priority Critical patent/IT1223811B/it
Publication of IT8867804A0 publication Critical patent/IT8867804A0/it
Priority to DE8989116681T priority patent/DE68903462T2/de
Priority to ES198989116681T priority patent/ES2036772T3/es
Priority to EP89116681A priority patent/EP0358233B1/en
Application granted granted Critical
Publication of IT1223811B publication Critical patent/IT1223811B/it

Links

Classifications

    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/088—Safety, indicating, or supervising devices relating to tightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Testing Of Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT67804/88A 1988-09-09 1988-09-09 Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna IT1223811B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67804/88A IT1223811B (it) 1988-09-09 1988-09-09 Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna
DE8989116681T DE68903462T2 (de) 1988-09-09 1989-09-08 Verfahren und vorrichtung zur kontrolle der abdichtung von ventilen und kolben in einer brennkraftmaschine.
ES198989116681T ES2036772T3 (es) 1988-09-09 1989-09-08 Metodo y dispositivo para comprobar el cierre de estanqueidad de valvulas y aros de los pistones en un motor de combustion interna.
EP89116681A EP0358233B1 (en) 1988-09-09 1989-09-08 Method and device for checking the valve and piston ring sealing in an internal combusion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67804/88A IT1223811B (it) 1988-09-09 1988-09-09 Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna

Publications (2)

Publication Number Publication Date
IT8867804A0 IT8867804A0 (it) 1988-09-09
IT1223811B true IT1223811B (it) 1990-09-29

Family

ID=11305418

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67804/88A IT1223811B (it) 1988-09-09 1988-09-09 Procedimento e dispositivo per verificare la tenuta delle valvole e delle fasce elastiche in un motore a combustione interna

Country Status (4)

Country Link
EP (1) EP0358233B1 (it)
DE (1) DE68903462T2 (it)
ES (1) ES2036772T3 (it)
IT (1) IT1223811B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003613A1 (de) * 2000-01-28 2001-08-02 Volkswagen Ag Verfahren zur Erkennung von Undichtigkeiten am Brennraum einer Verbrennungskraftmaschine für Kraftfahrzeuge
CN107727336A (zh) * 2017-11-29 2018-02-23 郑州斯倍思机电有限公司 一种油底壳气密性测试台及其操作方法
CN113203572B (zh) * 2021-04-16 2022-04-12 清华大学 基于快速压缩机的实验装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121824A (en) * 1965-12-14 1968-07-31 Exxon Research Engineering Co Pipeline leak detector
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks
FR2079567A5 (it) * 1970-02-05 1971-11-12 Saone Loire Regie Transp
DE2905197A1 (de) * 1979-02-12 1980-08-14 Herbert Hassel Pruefeinrichtung fuer verbrennungsmotoren
GB2089982A (en) * 1980-12-22 1982-06-30 Froude Eng Ltd Detecting leaks in engines

Also Published As

Publication number Publication date
DE68903462D1 (de) 1992-12-17
ES2036772T3 (es) 1993-06-01
IT8867804A0 (it) 1988-09-09
DE68903462T2 (de) 1993-04-29
EP0358233B1 (en) 1992-11-11
EP0358233A1 (en) 1990-03-14

Similar Documents

Publication Publication Date Title
DE3751935D1 (de) Ventilantriebsvorrichtung in einer Brennkraftmaschine
GB2199894B (en) Valve operating device in internal combustion engine
NO901922D0 (no) Forbrenningsmotor med innvendig forbrenning og lukket syklus.
ES2018491B3 (es) Dispositivo para accionar unas valvulas cambiadoras de gas en un motor de combustion interna y de embolo alternativo
DE3764060D1 (de) Ventilantriebsvorrichtung in einer brennkraftmaschine.
GB2115068B (en) Intake and exhaust valve gear in an internal combustion engine
DE3772705D1 (de) Ventilantriebsvorrichtung in einer brennkraftmaschine.
ATA48388A (de) Brennkraftmaschine
DE3777725D1 (de) Ventilantriebsvorrichtung in einer brennkraftmaschine.
KR890700737A (ko) 내연기관의 연소방식 및 그 연소장치
IT1149390B (it) Procedimento e dispositivo per la regolazione antidetonante in motori a combustione interna
DE3772329D1 (de) Ventilantriebsvorrichtung in einer brennkraftmaschine.
DE69006312D1 (de) Brennkraftmaschine mit mechanischem Regler und Dekompressionsvorrichtung.
KR880700889A (ko) 2행정 내연기관과 그의 실린더 헤드
KR880700152A (ko) 과급기를 구비한 내연기관 장치
DE68908056D1 (de) Einlassvorrichtung und -verfahren fuer brennkraftmaschinen.
DE3876589D1 (de) Zweitaktbrennkraftmaschine mit pneumatischer einspritzung und auspuffstroemungsdrosselung.
DE68925342D1 (de) Ventilantriebsvorrichtung für Brennkraftmaschine
DE3770109D1 (de) Ventilantriebsvorrichtung in einer brennkraftmaschine.
JPS547016A (en) Device of adjusting valve in internal combustion engine
GB2198474B (en) Internal combustion engine having valve operation timing changing device and hydraulic circuit therefor
ATA289288A (de) Zweitakt-brennkraftmaschine
GB2182389B (en) Rotary valve device in an internal combustion engine
GB2196694B (en) Variable valve operation device in internal combustion engine
MX9100009A (es) Procedimiento y dispositivo para mejorar la eficiencia de la combustion de un motor de combustion