JPH0433988B2 - - Google Patents
Info
- Publication number
- JPH0433988B2 JPH0433988B2 JP56094495A JP9449581A JPH0433988B2 JP H0433988 B2 JPH0433988 B2 JP H0433988B2 JP 56094495 A JP56094495 A JP 56094495A JP 9449581 A JP9449581 A JP 9449581A JP H0433988 B2 JPH0433988 B2 JP H0433988B2
- Authority
- JP
- Japan
- Prior art keywords
- float chamber
- vent passage
- passage
- fuel vapor
- outer vent
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 description 11
- 239000003245 coal Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000006200 vaporizer Substances 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
- F02M5/00—Float-controlled apparatus for maintaining a constant fuel level
- F02M5/08—Float-controlled apparatus for maintaining a constant fuel level having means for venting float chambers
-
- 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
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
-
- 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
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M2025/0845—Electromagnetic valves
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/67—Carburetors with vented bowl
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/74—Valve actuation; electrical
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56094495A JPS57210149A (en) | 1981-06-17 | 1981-06-17 | Air vent device of carburetor |
US06/341,263 US4387062A (en) | 1981-06-17 | 1982-01-21 | Carburetor float chamber venting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56094495A JPS57210149A (en) | 1981-06-17 | 1981-06-17 | Air vent device of carburetor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57210149A JPS57210149A (en) | 1982-12-23 |
JPH0433988B2 true JPH0433988B2 (US08063081-20111122-C00044.png) | 1992-06-04 |
Family
ID=14111875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56094495A Granted JPS57210149A (en) | 1981-06-17 | 1981-06-17 | Air vent device of carburetor |
Country Status (2)
Country | Link |
---|---|
US (1) | US4387062A (US08063081-20111122-C00044.png) |
JP (1) | JPS57210149A (US08063081-20111122-C00044.png) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4577607A (en) * | 1983-05-20 | 1986-03-25 | Aisin Seiki Kabushiki Kaisha | Control valve device |
FR2561715B1 (fr) * | 1984-03-20 | 1989-04-07 | Fiat Auto Spa | Dispositif de commande automatique pour un dispositif auxiliaire d'un moteur a combustion interne |
US5273008A (en) * | 1992-08-17 | 1993-12-28 | Tecumseh Products Company | Balance vent for an internally vented float bowl carbuetor |
US5943997A (en) * | 1998-02-06 | 1999-08-31 | S&S Cycle, Inc. | Evaporative emissions control for carburetors |
US7264230B2 (en) * | 2005-01-11 | 2007-09-04 | Walbro Engine Management, L.L.C. | Carburetor and solenoid assemblies and methods of assembling the same |
CN102094729A (zh) * | 2009-12-10 | 2011-06-15 | 华博罗日本工业有限公司 | 燃料切换阀及具备该燃料切换阀的带阀化油器 |
US8382072B1 (en) * | 2010-03-17 | 2013-02-26 | Walbro Engine Management, L.L.C. | Charge forming device and solenoid valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635541B2 (US08063081-20111122-C00044.png) * | 1976-10-19 | 1981-08-18 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3460522A (en) * | 1966-05-16 | 1969-08-12 | Exxon Research Engineering Co | Evaporation control device-pressure balance valve |
JPS4742721Y1 (US08063081-20111122-C00044.png) * | 1967-10-09 | 1972-12-25 | ||
JPS5817344B2 (ja) * | 1977-07-11 | 1983-04-06 | トヨタ自動車株式会社 | キヤブレタ |
US4157366A (en) * | 1978-03-13 | 1979-06-05 | Acf Industries, Incorporated | Apparatus for venting fuel vapors |
JPS5851391Y2 (ja) * | 1978-06-07 | 1983-11-22 | 株式会社日立製作所 | 気化器のエアベント切換装置 |
JPS5540258A (en) * | 1978-09-14 | 1980-03-21 | Toyota Motor Corp | Carbureter |
JPS6021485Y2 (ja) * | 1979-08-29 | 1985-06-26 | トヨタ自動車株式会社 | 気化器エアベント装置 |
-
1981
- 1981-06-17 JP JP56094495A patent/JPS57210149A/ja active Granted
-
1982
- 1982-01-21 US US06/341,263 patent/US4387062A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635541B2 (US08063081-20111122-C00044.png) * | 1976-10-19 | 1981-08-18 |
Also Published As
Publication number | Publication date |
---|---|
US4387062A (en) | 1983-06-07 |
JPS57210149A (en) | 1982-12-23 |