CA958615A - Control valve for positive crankcase ventilation system - Google Patents
Control valve for positive crankcase ventilation systemInfo
- 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
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)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Check Valves (AREA)
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)
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)
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 |
-
1971
- 1971-03-31 US US3678910D patent/US3678910A/en not_active Expired - Lifetime
- 1971-11-01 AU AU35196/71A patent/AU456529B2/en not_active Expired
- 1971-11-04 CA CA126,932A patent/CA958615A/en not_active Expired
-
1972
- 1972-01-27 GB GB391272A patent/GB1358797A/en not_active Expired
- 1972-02-18 DE DE2207593A patent/DE2207593A1/en active Pending
- 1972-03-21 JP JP2750972A patent/JPS527508B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU3519671A (en) | 1973-05-10 |
GB1358797A (en) | 1974-07-03 |
US3678910A (en) | 1972-07-25 |
DE2207593A1 (en) | 1973-08-02 |
AU456529B2 (en) | 1974-12-19 |
JPS527508B1 (en) | 1977-03-02 |
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