Novel Application of Metering Pump on Diesel Aftertreatment P-7 Yi Liu, Ph.D TM Metering Pump 12 or 24 V ECU TM Bracket Diesel tank Pressure line up to 7 bar nozzle Oxi-Cat + DPF The Nations of the World 120° Ellesmere Island 60° 0° 60° Severnaya Zem1l2ya0° 180° Arctic Ocean Arctic Ocean Arctic Ocean Franz Josef Land New Siberian Islands Greenland (Den.) Svalbard (Nor.) Banks Island Jan Mayen (Nor.) Novaya Zemlya Wrangel Island Sensors Vi c t or i a I sl a n d Baffin Island Faroe Is. (Den.) Norway U.S.A. Iceland Finland Estonia 60° United Kingdom Sweden Russia 60° Latvia Den. Aleutian Islands (USA) Canada Lithuania Ireland Belarus Neth. Poland Bel. Germany Island of Newfoundland Ukrai ne Czech. Slovak. Kuril Islands Aus. Moldova France Hung. K aza khs tan Mongolia Switz. Slov. Romania Cro. Yugo. Bos. Uzbekistan Bulgaria Georgia North Atlantic Ocean Italy Mac. Kyrgyzstan United States of America Spain Albani a Armenia Azerbaijan N. Korea Portugal Greece Turkey Turkmenistan Tajikistan S. Korea Japan Syria North Pacific Ocean Tunisia Cyp. Leb. Afghanistan North Pacific Ocean Morocco Israel Iraq Iran China Canary Islands (Sp.) Jordan Kuwait Nepal 30° Alger ia Pakistan Bh u. 30° The Bahamas Libya Egypt Western Sahara (Mor.) Qatar Ban g. Mexico Cuba U. A. E. Myanmar (Burma) Taiwan Hawaiian Islands Dominican Republic Saudi Arabia India Laos Mauritania Oman U. S. A. Jam. Mali Niger Belize Haiti Eritrea Puerto Rico (US) Dominica Sudan Yemen Thailand Philippines Guatemala Honduras Senegal Chad Viet nam The Gambia Bu rki na Fas o El Salvador Nicaragua Barbados Cambodia Guinea-Bissau Guinea Djibouti Andaman Islands (India) Trinidad and Tobago Benin Marshall Islands Federated States of Micronesia Costa Rica Venezuela Guyana Sierra Leone Côte D’Ivoire Nigeria Et hiopia Sri Lanka Panama Suriname C. A. R. Maldives Brunei Guam (USA) Liberia Camero on French Guiana (Fr.) Togo Somalia Colombia Ghana Uganda Malaysia Eq. Guinea Singapore Kenya Kiri bat i 0° Ecuador Gabon Rwanda 0° Galapagos Islands (Ecuador) Sao Tome & Principe Indonesia Zaire Burundi Papua New Guinea Solomon Islands Congo Tanzania Seychelles Malawi Peru Brazil Angola Za mbi a Mozambique Bolivia Zimbabwe Madagascar Fiji French Polynesia (Fr.) Namibia Botswana New Caledonia Parag uay Mauritius Indian Ocean Australia Swaziland 30° South AfriLesca otho 30° Uruguay South Pacific Ocean Chile Argentina South Atlantic Ocean New Zealand Tasmania Falkland Islands (Islas Malvinas) (adm. by UK, claimed by Argentina) Îles Crozet (France) South Georgia (adm. by UK, claimed by Argentina) 60° 60° DPF Active Regeneration Antarctica 150° 120° 90° 60° 30° 0° 30° 60° 90° 120° 150° 180° I994 MAGELLAN GeographixSMSanta Barbara, CA (800) 929-4MAP Robinson Projection Enabler for Airless SCR TM metering-pump Urea Doser 12 V or 24 V Engine control unit Pressure line up to 10 bar • 5 kg/hour at 10 bar counter pressure AdBlue • Durability ~ 1.8 billion cycles, ~ 25,000 hours passive TM valve nozzle • Frequency 0 - 40 Hz, accuracy 1% - 3% • Self-protection again freezing, self-thawing, self-priming • 12 /24 V, single electric contact, PWM control SCR-Cat Sensor • Optional integration with heating component, temp and pressure sensors, and control unit Cooling and flow control valve .