Transcription of EPA Interim Tier 4 排出ガス規制対応 小型ディーゼ …
1 (2013) 60 *1 *2 *3 *4 *5 EPA Interim tier 4 Development of EPA Interim Tier4 Certified Small Diesel Engine *1 *1 Kenji Hiraoka Satoshi Yamada *2 *3 Kazunari Ide Kazuki Nishizawa *4 *5 Tomohide Yamada Akihide Okajima 56kW 75kW 2012 EPA Interim Tier4 PM Particulate Matter 1/20 EPA Interim Tier4 D04EG |1. Tier3 (1) EPA EPA 56 75kW Tier2 Tier3 NOx HC Tier4 NOx (2013) 61 56 74kW 2012 EPA Interim Tier4 r3 PM 1/20 EPA Interim Tier4 NRTC Non Road Transient Cycle CRS Common Rail System EGR Exhaust Gas Recirculation EPA Interim Tier4 D04EG C1 NRTC |2.
2 D04EG D04EG D04FR D04EG Tier3 D04FR InterimTier4 D04EG Tier3 Interim Tier4 D04FR D04EG mm 102 130 94 120 4 4 Liter / kW/rpm 74/2000 74/2000 / N m/rpm375/1600 375/1600 WG EGR EGR L W H mm 911 719 940 879 689 848 kg 410 360 EGR (2013) 62 Tier3 D04FR InterimTier4 D04EG D04FR 2000rpm EGR Tier3 D04FR InterimTier4 D04EG |3. CRS EGR PM DPF Diesel Particulate Filter PM CRS EGR CRS (2013) 63 EGR EGR (2)(3)
3 EGR NOx D04EG EGR NOx EGR NOx EGR EGR EGR EGR EPA Interim Tier4 NRTC PM EGR EGR D04EG AFM Air Flow Meter (2013) 64 EGR PM PM PM PM PM PM PM (4)(5) (2013)
4 65 PM D04EG DPF DPF PM PM DPF PM PM DPF DPF PM DPF DPF PM PM DPF PM DPF D04EG DOC Diesel Oxidation Catalyst DPF 600 C |4. EPA Interim Tier4 D04EG EGR DPF D04EG EPA Interim Tier4 EU stage3b 2012 2015 EPA Tier4 EGR SCR Selective Catalyst Reduction (1) (2009) 42 (2) (2008) p6 9 (3) (2008) p131 135 (4) (2011) p76 (5) (2010) 102
