Claims
- 1. A gas dynamic pressure wave machine for the charging of internal combustion engines, said machine comprising a rotary cellular wheel which is rotatable about a longitudinal axis, said wheel defining a plurality of openended cells extending parallel to said longitudinal axis, each cell including generally radially extending surfaces and a generally circumferentially extending surface extending between outer edges of said generally radially extending surfaces, each cell being exposed during operation alternately to exhaust gas and ambient air, said generally radially extending surfaces and said generally circumferentially extending surfaces being coated with a catalytic material for the control of pollutants by oxidizing the exhaust gas.
- 2. The device according to claim 1, wherein the cellular wheel is constructed substantially from a ceramic material.
- 3. The device according to claim 1, wherein the catalytic material includes platinum.
- 4. The device according to claim 1, wherein the catalytic material includes rhodium.
Priority Claims (1)
Number |
Date |
Country |
Kind |
6402/83 |
Nov 1983 |
CHX |
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Parent Case Info
This application is a continuation of application Ser. No. 670,932, filed Nov. 13, 1984, now abandoned.
US Referenced Citations (6)
Non-Patent Literature Citations (1)
Entry |
Druckschrift Nr. CH-T 123,143D, "Aufladung von Fahrzeugdieselmotoren mit Comprex", Jan. 1977, by H. Kirchhofer. |
Continuations (1)
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Number |
Date |
Country |
Parent |
670932 |
Nov 1984 |
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