IT1242709B - Valvola di ricircolo dei gas di scarico per motori a combustione interna - Google Patents

Valvola di ricircolo dei gas di scarico per motori a combustione interna

Info

Publication number
IT1242709B
IT1242709B IT04830190A IT4830190A IT1242709B IT 1242709 B IT1242709 B IT 1242709B IT 04830190 A IT04830190 A IT 04830190A IT 4830190 A IT4830190 A IT 4830190A IT 1242709 B IT1242709 B IT 1242709B
Authority
IT
Italy
Prior art keywords
exhaust gas
internal combustion
combustion engines
gas recirculation
recirculation valve
Prior art date
Application number
IT04830190A
Other languages
English (en)
Other versions
IT9048301A0 (it
IT9048301A1 (it
Inventor
Osman Sari
Hans-Georg Joepen
Rolf Dohrmann
Original Assignee
Pierburg Gmbh
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 Pierburg Gmbh filed Critical Pierburg Gmbh
Publication of IT9048301A0 publication Critical patent/IT9048301A0/it
Publication of IT9048301A1 publication Critical patent/IT9048301A1/it
Application granted granted Critical
Publication of IT1242709B publication Critical patent/IT1242709B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/084—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
IT04830190A 1989-09-26 1990-09-24 Valvola di ricircolo dei gas di scarico per motori a combustione interna IT1242709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3932007A DE3932007A1 (de) 1989-09-26 1989-09-26 Abgasrueckfuehrventil fuer eine brennkraftmaschine

Publications (3)

Publication Number Publication Date
IT9048301A0 IT9048301A0 (it) 1990-09-24
IT9048301A1 IT9048301A1 (it) 1992-03-24
IT1242709B true IT1242709B (it) 1994-05-17

Family

ID=6390168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04830190A IT1242709B (it) 1989-09-26 1990-09-24 Valvola di ricircolo dei gas di scarico per motori a combustione interna

Country Status (4)

Country Link
DE (1) DE3932007A1 (it)
FR (1) FR2653179A1 (it)
GB (1) GB2236357A (it)
IT (1) IT1242709B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301655C1 (de) * 1993-01-22 1994-02-17 Schelklingen Metallwarenfab Ventilanordnung für eine Abgasrückführung bei einem Verbrennungsmotor
CH689735A5 (de) * 1994-05-09 1999-09-30 Balzers Hochvakuum Vakuumventil.
DE102015016356A1 (de) * 2015-12-17 2017-06-22 Samson Aktiengesellschaft Fluidbetriebener Antrieb und Feldgerät mit einem fluidbetriebenen Antrieb
EP3542889A1 (en) * 2018-03-20 2019-09-25 Brita GmbH Liquid treatment apparatus, valve thereof and use of the valve

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2023119A1 (de) * 1969-05-12 1970-12-23 Mta Automatizalasi Ki Pneumatisch oder hydraulisch betaetigte Rohrabschlussvorrichtung
CA972642A (en) * 1972-04-17 1975-08-12 William L. Kingsbury Exhaust gas recirculation control valve
US3783848A (en) * 1972-12-13 1974-01-08 Gen Motors Corp Exhaust gas recirculation valve
JPS527499B2 (it) * 1973-01-24 1977-03-02
JPS5220587Y2 (it) * 1973-03-24 1977-05-12
US4002154A (en) * 1975-02-06 1977-01-11 Dana Corporation Vacuum delay and shutoff valve
US4130094A (en) * 1977-08-03 1978-12-19 Ford Motor Company Exhaust gas recirculation valve assembly
JPS5824625B2 (ja) * 1977-11-07 1983-05-23 トヨタ自動車株式会社 排気ガス再循環制御装置
JPS55156244A (en) * 1979-05-21 1980-12-05 Nissan Motor Co Ltd Device for mitigating influence of speed reduction of internal combustion engine
US4351303A (en) * 1980-09-22 1982-09-28 Tierney Raymond J Manually adjustable valve means for an exhaust gas recirculation system
DE3047036C2 (de) * 1980-12-13 1983-01-20 Pierburg Gmbh & Co Kg, 4040 Neuss Abgasrückführsteuerventil
JPS5837374A (ja) * 1982-03-15 1983-03-04 Toyota Motor Corp 内燃機関の排気ガス還流量制御弁装置
JPS60192869A (ja) * 1984-03-14 1985-10-01 Fuji Heavy Ind Ltd 車両用内燃機関の排気還流制御装置
DE3931812C1 (it) * 1989-09-23 1990-05-10 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Also Published As

Publication number Publication date
IT9048301A0 (it) 1990-09-24
IT9048301A1 (it) 1992-03-24
DE3932007A1 (de) 1991-04-04
GB9017607D0 (en) 1990-09-26
GB2236357A (en) 1991-04-03
FR2653179A1 (fr) 1991-04-19

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Legal Events

Date Code Title Description
0001 Granted