JP4088599B2 - 車両用圧縮空気供給装置 - Google Patents
車両用圧縮空気供給装置 Download PDFInfo
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- JP4088599B2 JP4088599B2 JP2004048119A JP2004048119A JP4088599B2 JP 4088599 B2 JP4088599 B2 JP 4088599B2 JP 2004048119 A JP2004048119 A JP 2004048119A JP 2004048119 A JP2004048119 A JP 2004048119A JP 4088599 B2 JP4088599 B2 JP 4088599B2
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- JP
- Japan
- Prior art keywords
- pressure
- compressed air
- reservoir
- reducing agent
- air
- 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
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- 239000003638 chemical reducing agent Substances 0.000 claims description 34
- 239000000725 suspension Substances 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 7
- 239000004202 carbamide Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Vehicle Body Suspensions (AREA)
- Exhaust Gas After Treatment (AREA)
Description
自動車技術 Vol.57 No.9、2003 社団法人 自動車技術会 発行2003年9月1日 p94〜99
12 サプライリザーバ
14 還元剤噴射装置用のリザーバタンク
15 ブレーキ装置
16 エアサスペンション用のリザーバタンク
21 選択還元型NOx触媒
22 尿素タンク
23 噴射ノズル
24 還元剤噴射装置
30 導管
31 第1の圧力保護弁
33 第2の圧力保護弁
Claims (3)
- エンジンにより駆動されるコンプレッサからの圧縮空気をブレーキ装置、エアサスペンションならびに排気系にNOx還元剤を噴射する還元剤噴射装置に供給する車両において、
コンプレッサより吐出された圧縮空気の導管を、還元剤噴射装置用のリザーバタンクならびに導管の圧縮空気の圧力が所定圧以上のとき開弁する第1の圧力保護弁を介してサプライリザーバにそれぞれ接続すると共に、
サプライリザーバに、ブレーキ装置用のリザーバタンクならびにサプライリザーバの圧縮空気の圧力が所定圧以上のとき開弁する第2の圧力保護弁を介してエアサスペンション用のリザーバタンクをそれぞれ接続したことを特徴とする車両用圧縮空気供給装置。 - 前記第2の圧力保護弁の開弁圧を、第1の圧力保護弁の開弁圧とほぼ同等にしたことを特徴とする請求項1に記載の車両用圧縮空気供給装置。
- 前記サプライリザーバと還元剤噴射装置用のリザーバタンクとを一体的に形成したことを特徴とする請求項1に記載の車両用圧縮空気供給装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004048119A JP4088599B2 (ja) | 2004-02-24 | 2004-02-24 | 車両用圧縮空気供給装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004048119A JP4088599B2 (ja) | 2004-02-24 | 2004-02-24 | 車両用圧縮空気供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005240579A JP2005240579A (ja) | 2005-09-08 |
JP4088599B2 true JP4088599B2 (ja) | 2008-05-21 |
Family
ID=35022590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004048119A Expired - Fee Related JP4088599B2 (ja) | 2004-02-24 | 2004-02-24 | 車両用圧縮空気供給装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4088599B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7617031B2 (en) * | 2005-06-23 | 2009-11-10 | Gm Global Technology Operations, Inc. | Series arranged air compressors system |
-
2004
- 2004-02-24 JP JP2004048119A patent/JP4088599B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005240579A (ja) | 2005-09-08 |
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