JP4298566B2 - 蒸発燃料捕集装置 - Google Patents
蒸発燃料捕集装置 Download PDFInfo
- Publication number
- JP4298566B2 JP4298566B2 JP2004106694A JP2004106694A JP4298566B2 JP 4298566 B2 JP4298566 B2 JP 4298566B2 JP 2004106694 A JP2004106694 A JP 2004106694A JP 2004106694 A JP2004106694 A JP 2004106694A JP 4298566 B2 JP4298566 B2 JP 4298566B2
- Authority
- JP
- Japan
- Prior art keywords
- canister
- photocatalyst
- fuel
- vapor
- port
- 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 - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 77
- 239000011941 photocatalyst Substances 0.000 claims description 109
- 238000010926 purge Methods 0.000 claims description 41
- 239000003463 adsorbent Substances 0.000 claims description 33
- 239000002828 fuel tank Substances 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 230000000875 corresponding effect Effects 0.000 description 22
- 229930195733 hydrocarbon Natural products 0.000 description 15
- 150000002430 hydrocarbons Chemical class 0.000 description 15
- 230000001699 photocatalysis Effects 0.000 description 13
- 239000001569 carbon dioxide Substances 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 239000004215 Carbon black (E152) Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000011324 bead Substances 0.000 description 8
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000001273 butane Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 5
- 238000013032 photocatalytic reaction Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- AQCDIIAORKRFCD-UHFFFAOYSA-N cadmium selenide Chemical compound [Cd]=[Se] AQCDIIAORKRFCD-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
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
- 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
- F02M25/089—Layout of the fuel vapour installation
-
- 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
- F02M25/0854—Details of the absorption canister
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)
- Catalysts (AREA)
Description
以下、本発明の蒸発燃料捕集装置を具体化した第1実施形態を図面を参照して詳細に説明する。
次に、本発明の蒸発燃料捕集装置を具体化した第2実施形態を図面を参照して詳細に説明する。
次に、本発明の蒸発燃料捕集装置を具体化した第3実施形態を図面を参照して詳細に説明する。
次に、本発明の蒸発燃料捕集装置を具体化した第4実施形態を図面を参照して詳細に説明する。
次に、本発明の蒸発燃料捕集装置を具体化した第5実施形態を図面を参照して詳細に説明する。
21 キャニスタ
22 吸着剤
23 導入ポート
24 パージポート
25 大気ポート
26 ベーパライン
30 大気ライン
31 エアフィルタ
32 光触媒装置
33 光触媒担持多孔板(光触媒)
34 紫外線LED(光照射手段)
35 光触媒装置
37 光触媒担持吸着剤(光触媒)
38 光ファイバ
40 ECU(制御手段)
44 ベーパ濃度センサ(濃度検出手段)
45 ベーパ濃度センサ(濃度検出手段)
71 光触媒装置
81 第1光触媒担持シート(光触媒)
82 第2光触媒担持シート(光触媒)
86 紫外線LED(光照射手段)
90 高密度エアフィルタ
91 光触媒装置
93 光触媒担持フィルタ(光触媒)
98 紫外線LED(光照射手段)
Claims (3)
- 燃料タンクで発生する蒸発燃料を捕集するためのキャニスタと、
前記蒸発燃料を吸着するために前記キャニスタに内蔵される吸着剤と、
前記キャニスタは、前記燃料タンクで発生する蒸発燃料をキャニスタ内部へ導入するための導入ポートと、前記キャニスタに捕集された蒸発燃料をパージするためのパージポートと、前記キャニスタ内部に大気を導入するための大気ポートとを含むことと
を備えた蒸発燃料捕集装置であって、
前記大気ポートに対応して前記キャニスタに設けられ、光の照射を受けて前記蒸発燃料を酸化分解するための光触媒と、
前記光触媒に光を照射するための光照射手段と
を備えたことを特徴とする蒸発燃料捕集装置。 - 燃料タンクで発生する蒸発燃料を捕集するためのキャニスタと、
前記蒸発燃料を吸着するために前記キャニスタに内蔵される吸着剤と、
前記キャニスタは、前記燃料タンクで発生する蒸発燃料をキャニスタ内部へ導入するための導入ポートと、前記キャニスタに捕集された蒸発燃料をパージするためのパージポートと、前記キャニスタ内部に大気を導入するための大気ポートとを含むことと
を備えた蒸発燃料捕集装置であって、
前記大気ポートに通じる大気ラインと、
前記大気ラインに設けられるエアフィルタと、
前記エアフィルタに設けられ、光の照射を受けて前記蒸発燃料を酸化分解するための光触媒と、
前記光触媒に光を照射するための光照射手段と
を備えたことを特徴とする蒸発燃料捕集装置。 - 前記蒸発燃料の濃度又は濃度相関要素を検出するための濃度検出手段と、
前記検出される濃度又は濃度相関要素が所定値以上となるとき、前記光照射手段を制御して発光させる制御手段と
を備えたことを特徴とする請求項1又は2に記載の蒸発燃料捕集装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004106694A JP4298566B2 (ja) | 2004-03-31 | 2004-03-31 | 蒸発燃料捕集装置 |
| US11/078,298 US20050217645A1 (en) | 2004-03-31 | 2005-03-14 | Evaporated fuel collecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004106694A JP4298566B2 (ja) | 2004-03-31 | 2004-03-31 | 蒸発燃料捕集装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005291082A JP2005291082A (ja) | 2005-10-20 |
| JP4298566B2 true JP4298566B2 (ja) | 2009-07-22 |
Family
ID=35052904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004106694A Expired - Fee Related JP4298566B2 (ja) | 2004-03-31 | 2004-03-31 | 蒸発燃料捕集装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20050217645A1 (ja) |
| JP (1) | JP4298566B2 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472694B2 (en) * | 2005-11-08 | 2009-01-06 | Stant Manufacturing Inc. | Carbon canister with filter system |
| JP5030691B2 (ja) * | 2007-07-12 | 2012-09-19 | 株式会社マーレ フィルターシステムズ | キャニスタ |
| US7992548B2 (en) * | 2008-10-09 | 2011-08-09 | GM Global Technology Operations LLC | Crankcase vapor management system |
| US7878182B2 (en) * | 2009-05-01 | 2011-02-01 | GM Global Technology Operations LLC | Engine evaporative emissions control system |
| US8020534B2 (en) * | 2010-03-16 | 2011-09-20 | Ford Global Technologies, Llc | Carbon canister |
| JP5734771B2 (ja) * | 2011-06-30 | 2015-06-17 | 愛三工業株式会社 | 蒸発燃料処理装置 |
| JP5998529B2 (ja) * | 2012-03-09 | 2016-09-28 | 日産自動車株式会社 | 蒸発燃料処理装置の診断装置 |
| JP5880159B2 (ja) * | 2012-03-09 | 2016-03-08 | 日産自動車株式会社 | 蒸発燃料処理装置の診断装置 |
| EP2740526A1 (en) * | 2012-12-06 | 2014-06-11 | Delphi Technologies, Inc. | Hydrocarbon emissions capture canister |
| JP6332836B2 (ja) * | 2015-12-07 | 2018-05-30 | マツダ株式会社 | 蒸発燃料処理装置 |
| JP6507092B2 (ja) * | 2015-12-17 | 2019-04-24 | フタバ産業株式会社 | 蒸発燃料処理装置 |
| US10018158B2 (en) * | 2016-06-10 | 2018-07-10 | Ford Global Technologies, Llc | Evaporative emissions testing based on ambient light amount |
| JP7428162B2 (ja) | 2021-05-24 | 2024-02-06 | 豊田合成株式会社 | 燃料タンクシステム |
| KR20230096441A (ko) * | 2021-12-23 | 2023-06-30 | 현대자동차주식회사 | 보조 캐니스터가 내장된 차량용 캐니스터 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778664A (en) * | 1996-09-20 | 1998-07-14 | Battelle Memorial Institute | Apparatus for photocatalytic destruction of internal combustion engine emissions during cold start |
| AUPP972299A0 (en) * | 1999-04-13 | 1999-05-06 | Unisearch Limited | A photocatalyst |
| US6562309B2 (en) * | 2000-12-26 | 2003-05-13 | Delphi Technologies, Inc. | Photocatalytic system |
| US6887816B2 (en) * | 2000-12-28 | 2005-05-03 | Showa Denko K.K. | Photocatalyst |
-
2004
- 2004-03-31 JP JP2004106694A patent/JP4298566B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-14 US US11/078,298 patent/US20050217645A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20050217645A1 (en) | 2005-10-06 |
| JP2005291082A (ja) | 2005-10-20 |
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