GB1255113A - Internal combustion engine crankcase ventilation systems - Google Patents
Internal combustion engine crankcase ventilation systemsInfo
- Publication number
- GB1255113A GB1255113A GB20911/70A GB2091170A GB1255113A GB 1255113 A GB1255113 A GB 1255113A GB 20911/70 A GB20911/70 A GB 20911/70A GB 2091170 A GB2091170 A GB 2091170A GB 1255113 A GB1255113 A GB 1255113A
- Authority
- GB
- United Kingdom
- Prior art keywords
- engine crankcase
- combustion engine
- internal combustion
- crankcase ventilation
- ventilation systems
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
-
- 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
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
1,255,113. Air filters. GENERAL MOTORS CORP. 30 April, 1970 [21 May, 1969], No. 20911/70. Heading BIT. [Also in Division F1] The opposite ends of a pair of tubular filter elements 70 and 72 are sealed to respective annular end caps 64 and 66 and a filter chamber 78 having an outlet in the end cap 66 is defined by an enlarged pleat 76 in the element 70 and the element 72. The filter elements are mounted in an I.C. engine air cleaner 16 and a pipe 34 to the engine crankcase extends through the opening (82), Fig. 3 (not shown), in the end cap 66. The element 70 is formed of oiled paper, the element 72 of resin treated paper and the caps 64, 66 of plastisol.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82637469A | 1969-05-21 | 1969-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1255113A true GB1255113A (en) | 1971-11-24 |
Family
ID=25246367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20911/70A Expired GB1255113A (en) | 1969-05-21 | 1970-04-30 | Internal combustion engine crankcase ventilation systems |
Country Status (2)
Country | Link |
---|---|
US (1) | US3589108A (en) |
GB (1) | GB1255113A (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795372A (en) * | 1972-03-01 | 1973-05-29 | Knecht Filterwerke Gmbh | FILTER CARTRIDGE WITH FOLDED STAR FILTERING ELEMENT FOR AIR FILTER OF INTERNAL COMBUSTION ENGINES AND SIMILAR ENGINES |
JPS5240252Y2 (en) * | 1973-12-03 | 1977-09-12 | ||
JPS5417884B2 (en) * | 1974-05-20 | 1979-07-03 | ||
US4013051A (en) * | 1974-07-08 | 1977-03-22 | Parcels Ross M | Automotive crankcase emission control system |
US4653457A (en) * | 1986-03-21 | 1987-03-31 | General Motors Corporation | Air cleaner with crankcase breather assembly |
US4838909A (en) * | 1988-09-06 | 1989-06-13 | Textron, Inc. | Cartridge air filter and method of making the same |
US4861359A (en) * | 1989-02-10 | 1989-08-29 | Allied-Signal Inc. | Dual function air filter |
US5028330A (en) * | 1989-06-12 | 1991-07-02 | Allied-Signal Inc. | Filter & process for manufacturing filters using material cured by ultraviolet radiation for end caps |
US5128071A (en) * | 1991-02-06 | 1992-07-07 | S & S Cycle, Inc. | Carburetor |
USRE36129E (en) * | 1992-07-08 | 1999-03-09 | Dana Corporation | Air filter sealing groove |
US6143049A (en) * | 1997-06-27 | 2000-11-07 | Donaldson Company, Inc. | Aerosol separator; and method |
US5853439A (en) | 1997-06-27 | 1998-12-29 | Donaldson Company, Inc. | Aerosol separator and method |
US6187073B1 (en) | 1999-03-17 | 2001-02-13 | Donaldson Company, Inc. | Air cleaner; aerosol separator; and method |
US6290739B1 (en) | 1999-12-29 | 2001-09-18 | Donaldson Company, Inc. | Aerosol separator; and method |
US6755881B2 (en) * | 2002-02-15 | 2004-06-29 | Daimlerchrysler Corporation | Race engine air cleaner housing |
US7673622B2 (en) * | 2005-10-11 | 2010-03-09 | Mann + Hummel Gmbh | Air filter, secondary air charging system and seal arrangement for a secondary air charging system |
US7678169B1 (en) * | 2006-07-12 | 2010-03-16 | Cummins Filtration Ip Inc. | Oil fill cap with air/oil separator |
USD706831S1 (en) | 2011-02-11 | 2014-06-10 | Briggs & Stratton Corporation | Air filter |
US8752533B2 (en) | 2011-02-11 | 2014-06-17 | Briggs & Stratton Corporation | Air filter assembly for an engine |
DE102019131037A1 (en) * | 2019-11-18 | 2021-05-20 | Mann+Hummel Gmbh | Air filter with a primary air outlet and a secondary air outlet and filter element therefor |
US12071871B1 (en) | 2023-06-12 | 2024-08-27 | Caterpillar Inc. | Positive pressure air cleaning apparatus for a crankcase ventilation system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB900450A (en) * | 1960-04-26 | 1962-07-04 | Purolator Products Inc | Gas filter element |
US3033030A (en) * | 1960-06-17 | 1962-05-08 | Gen Motors Corp | Air cleaner condition indicator |
US3186391A (en) * | 1963-11-06 | 1965-06-01 | Gen Motors Corp | Crankcase ventilation |
US3277876A (en) * | 1964-09-30 | 1966-10-11 | Ford Motor Co | Crankcase ventilation system for an internal combustion system |
GB1134930A (en) * | 1966-12-01 | 1968-11-27 | Gen Motors Ltd | Internal combustion engine air filters |
-
1969
- 1969-05-21 US US826374A patent/US3589108A/en not_active Expired - Lifetime
-
1970
- 1970-04-30 GB GB20911/70A patent/GB1255113A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3589108A (en) | 1971-06-29 |
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