Title:
ディーゼル排気フィルタ
Document Type and Number:
Japanese Patent JP4824199
Kind Code:
B2
Abstract:
A filter for trapping and combusting diesel exhaust particulates comprising a microwave-absorbing filter body formed from a ceramic material having a general formula selected from the group consisting of A1-xMxB1-yM'y O3- alpha , where A and M are selected from the group consisting of Na, K, Rb, Ag, Ca, Sr, Ba, Pb, La, Pr, Nd, Bi, Ce, Th and combinations thereof; where B and M' are selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Rh, Ru, Pt, Zn, Nb, Ta, Mo, W and combinations thereof; wherein, the chemical formula is electrostatically balanced; (A'aRrM"m)(Z)4(X)6O24, where A' is from Group IA metals; where R is selected from Group IIA metals; where M" is selected from the group consisting of Mn, Co, Cu, Zn, Y, lanthanides and combinations thereof; where Z is selected from the group consisting of Zr, Hf, Ti, Nb, Ta, Y, lanthanides, Sn, Fe, Co, Al, Mn, Zn, Ni, and combinations thereof; where X is selected from the group consisting of P, Si, As, Ge, B, Al, and combinations thereof; wherein, the chemical formula is electrostatically balanced.
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Inventors:
Lin Hee
Gregory Albert Markel
Cameron Wayne Tanner
Dale Richard Wexel
Gregory Albert Markel
Cameron Wayne Tanner
Dale Richard Wexel
Application Number:
JP2001163906A
Publication Date:
November 30, 2011
Filing Date:
May 31, 2001
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
C04B35/00; B01D39/20; F01N3/02; C04B35/48; C04B35/50; F01N3/021; F01N3/022; F01N3/023; F01N3/027; F01N3/028
Domestic Patent References:
| JP53065995A | ||||
| JP6092715A | ||||
| JP8281035A | ||||
| JP6296873A | ||||
| JP5024906A | ||||
| JP5024907A | ||||
| JP10288027A | ||||
| JP10286468A | ||||
| JP9268053A |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma