CA958615A - Control valve for positive crankcase ventilation system - Google Patents

Control valve for positive crankcase ventilation system

Info

Publication number
CA958615A
CA958615A CA126,932A CA126932A CA958615A CA 958615 A CA958615 A CA 958615A CA 126932 A CA126932 A CA 126932A CA 958615 A CA958615 A CA 958615A
Authority
CA
Canada
Prior art keywords
control valve
ventilation system
crankcase ventilation
positive crankcase
positive
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
CA126,932A
Other versions
CA126932S (en
Inventor
Norval W. Marlett
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.)
Ford Motor Company of Canada Ltd
Original Assignee
Ford Motor Company of Canada Ltd
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 Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd
Application granted granted Critical
Publication of CA958615A publication Critical patent/CA958615A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • F01M13/023—Control valves in suction conduit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7748—Combustion engine induction type
    • Y10T137/7749—Valve in auxiliary inlet to induction line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
CA126,932A 1971-03-31 1971-11-04 Control valve for positive crankcase ventilation system Expired CA958615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12983371A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
CA958615A true CA958615A (en) 1974-12-03

Family

ID=22441821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,932A Expired CA958615A (en) 1971-03-31 1971-11-04 Control valve for positive crankcase ventilation system

Country Status (6)

Country Link
US (1) US3678910A (en)
JP (1) JPS527508B1 (en)
AU (1) AU456529B2 (en)
CA (1) CA958615A (en)
DE (1) DE2207593A1 (en)
GB (1) GB1358797A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245592A (en) * 1979-05-22 1981-01-20 Chrysler Corporation Controlled flow purge system and apparatus
GB2115109B (en) * 1982-02-17 1985-04-17 Massey Ferguson Perkins Ltd Vent valve
EP0107309A1 (en) * 1982-09-27 1984-05-02 Borg-Warner Corporation Pressure control system
US4686952A (en) * 1986-12-22 1987-08-18 Chrysler Motors Corporation Controlled PCV valve
US5347973A (en) * 1993-06-25 1994-09-20 Walker Design Inc. Vacuum relief valve
DE4416119B4 (en) * 1994-05-06 2006-02-09 Mahle Filtersysteme Gmbh Crankcase ventilation valve
DE19615865A1 (en) * 1996-04-20 1997-10-23 Bosch Gmbh Robert Pressure control valve
DE29810402U1 (en) 1998-06-10 1998-09-10 Ing. Walter Hengst GmbH & Co KG, 48147 Münster Device for oil return from an oil separator in the crankcase of an internal combustion engine
EP1303718B1 (en) * 2000-05-25 2006-10-11 ASCO Controls, L.P. Pressure regulating piston with built in relief valve
SE523344C2 (en) 2001-03-13 2004-04-13 Volvo Lastvagnar Ab Valve device for pressure control in connection with combustion engine and method for such pressure control
US6666192B2 (en) 2001-11-14 2003-12-23 Delphi Technologies, Inc. Fluid control valve and system
US6779516B1 (en) * 2003-05-30 2004-08-24 Detroit Diesel Corporation Closed crankcase ventilation system with flow meter for monitoring engine operation
DE102004022275A1 (en) * 2004-05-06 2005-12-01 Robert Bosch Gmbh Pressure control valve
US7140358B1 (en) * 2005-05-06 2006-11-28 Toyota Technical Center Usa, Inc. Oil separator
DE202006017813U1 (en) * 2006-11-23 2008-03-27 Hengst Gmbh & Co.Kg Internal combustion engine with a crankcase ventilation line
GB0921576D0 (en) 2009-12-10 2010-01-27 Parker Hannifin U K Ltd A regulator
USD912703S1 (en) 2018-11-15 2021-03-09 RB Distribution, Inc. Positive crankcase ventilation diaphragm retainer
CN111173587B (en) * 2019-12-31 2021-04-16 潍柴动力股份有限公司 Pressure regulating method, regulating device and regulating system of PCV valve body

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US175035A (en) * 1876-03-21 Improvement in water-closet valves
US2884950A (en) * 1955-10-10 1959-05-05 Francois N Palmatier Crankcase ventilator
US3308798A (en) * 1965-05-05 1967-03-14 Kenneth M Snider Metering valve for crankcase ventilation systems

Also Published As

Publication number Publication date
JPS527508B1 (en) 1977-03-02
AU456529B2 (en) 1974-12-19
GB1358797A (en) 1974-07-03
US3678910A (en) 1972-07-25
AU3519671A (en) 1973-05-10
DE2207593A1 (en) 1973-08-02

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