GB1399778A - Valves - Google Patents

Valves

Info

Publication number
GB1399778A
GB1399778A GB1171873A GB1171873A GB1399778A GB 1399778 A GB1399778 A GB 1399778A GB 1171873 A GB1171873 A GB 1171873A GB 1171873 A GB1171873 A GB 1171873A GB 1399778 A GB1399778 A GB 1399778A
Authority
GB
United Kingdom
Prior art keywords
cam
closure member
stem
march
exhaust gas
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.)
Expired
Application number
GB1171873A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1399778A publication Critical patent/GB1399778A/en
Expired legal-status Critical Current

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
    • 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
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0276—Throttle and EGR-valve operated together
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/74—Protection from damage, e.g. shielding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Lift Valve (AREA)
GB1171873A 1972-03-13 1973-03-12 Valves Expired GB1399778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212007A DE2212007A1 (de) 1972-03-13 1972-03-13 Ventil zur abgasrueckfuehrung bei brennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB1399778A true GB1399778A (en) 1975-07-02

Family

ID=5838720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1171873A Expired GB1399778A (en) 1972-03-13 1973-03-12 Valves

Country Status (5)

Country Link
US (1) US3807375A (enrdf_load_stackoverflow)
JP (1) JPS49620A (enrdf_load_stackoverflow)
DE (1) DE2212007A1 (enrdf_load_stackoverflow)
GB (1) GB1399778A (enrdf_load_stackoverflow)
IT (1) IT981308B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT961892B (it) * 1972-08-05 1973-12-10 Exxon Research Engineering Co Metodo e dispositivo per la riduzione dell inquinamento atmosferico dovuto ai gas di scarico di autoveicoli provvisti di reattore termico
US3989018A (en) * 1974-02-15 1976-11-02 Volkswagenwerk Aktiengesellschaft Exhaust gas recycling apparatus
FR2338393A1 (fr) * 1976-01-16 1977-08-12 Peugeot Perfectionnement aux dispositifs de recyclage des gaz d'echappement d'un moteur a combustion interne
JPS5654947A (en) * 1979-10-09 1981-05-15 Toyota Motor Corp Intake and egr controller for diesel engine
US4561408A (en) * 1984-01-23 1985-12-31 Borg-Warner Corporation Motorized flow control valve
DE3822954C2 (de) * 1988-07-07 1997-02-27 Pierburg Ag Abgasrückführeinrichtung
DE9015881U1 (de) * 1990-11-22 1991-02-07 Pierburg GmbH, 4040 Neuss Abgasrückführventil für eine Brennkraftmaschine
JP3811746B2 (ja) 1998-04-23 2006-08-23 三菱電機株式会社 制御弁装置
ATE397152T1 (de) * 2005-01-31 2008-06-15 Kwang Yang Motor Co Abgasrückführventil für ein fahrzeug
DE102013101785A1 (de) * 2013-02-22 2014-08-28 Pierburg Gmbh Abgasventilvorrichtung für eine Verbrennungskraftmaschine
USD926944S1 (en) 2019-11-25 2021-08-03 Joseph P. Marcilese Fluid connector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969800A (en) * 1955-05-31 1961-01-31 B H Hadley Inc Control means and method to maintain predetermined pressure in a pressure zone
US3465736A (en) * 1967-10-09 1969-09-09 Atlantic Richfield Co Exhaust recycle control mechanism
US3542004A (en) * 1968-08-09 1970-11-24 George W Cornelius Recycle apparatus
US3675633A (en) * 1969-01-20 1972-07-11 Nissan Motor Air-pollution preventive system for motor vehicles
US3621825A (en) * 1970-07-27 1971-11-23 Ford Motor Co Exhaust gas recirculation control valve

Also Published As

Publication number Publication date
DE2212007A1 (de) 1973-09-20
JPS49620A (enrdf_load_stackoverflow) 1974-01-07
IT981308B (it) 1974-10-10
US3807375A (en) 1974-04-30

Similar Documents

Publication Publication Date Title
GB1192627A (en) Internal Combustion Engine Exhaust Emission Control System
GB1480682A (en) Internal combustion engine fuel control systems
GB1446545A (en) Exhaust gas recirculation systems for internal combustion engines goulburn j r method of supplying a fuel mixture to a combustion chamber of an internal combustion engine
GB1522729A (en) Gas-hydraulic pressure type actuator assembly for pipeline valve
GB1399778A (en) Valves
GB1333506A (en) Internal combustion engine exhaust gas recirculation system
GB1254457A (en) Carburetors for internal combustion engines
GB1452075A (en) Internal combustion engines
US3978831A (en) Control device for a vacuum advancer
GB1371691A (en) Electromagnetically operable valves
GB1433778A (en) Internal combustion engine with exhaust gas recirculation
GB1216979A (en) Improvements in fuel injection systems
GB1522010A (en) System for recirculating exhaust gas from the exhaust passage into the induction passage of an internal combustion engine
US4158351A (en) Flow control valve for an exhaust gas recirculation apparatus of an exhaust gas pressure control type
GB1502443A (en) Devices for controlling the supply of acceleration fuel during the warming-up phase of an internal combustion engin
ES346377A1 (es) Perfeccionamientos en la construccion de instalaciones de inyeccion de combustible.
GB1484862A (en) Cold start fuel/air mixture supply devices for internal combustion engines
GB1462998A (en) System for recirculation of exhaust gas of an internal combustion engine
GB1496078A (en) Exhaust gas recirculation system for an internal combustion engine
GB1183760A (en) Fluid-Flow Control Valve.
GB1380046A (en) Internal combustion engines with recirculation of exhaust gas
US4213481A (en) Valve control mechanism
ES376341A1 (es) Perfeccionamientos en los dispositivos de inyeccion para motores de combustion interna.
SE386713B (sv) Anordning for styrd aterforing av avgaser till insugningsledningen i en forbrenningsmotor
GB1357855A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees