JPS6324321U - - Google Patents
Info
- Publication number
- JPS6324321U JPS6324321U JP11668186U JP11668186U JPS6324321U JP S6324321 U JPS6324321 U JP S6324321U JP 11668186 U JP11668186 U JP 11668186U JP 11668186 U JP11668186 U JP 11668186U JP S6324321 U JPS6324321 U JP S6324321U
- Authority
- JP
- Japan
- Prior art keywords
- case
- exhaust gas
- outer case
- inner case
- support device
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000008188 pellet Substances 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図はこの考案による排気ガス処理用触媒ペ
レツト支持装置の斜視図、第２図は第１図の横断
面図、第３図は第１図のＡ―Ａ線に沿う断面図、
第４図はこの考案の他の実施例の部分図、第５図
は従来のデイーゼルエンジン用触媒マフラの側面
図、第６図はこの正面図、第７図は内側ケースの
斜視図で、第８図は第５図のＢ―Ｂ線に沿う断面
図である。
１１…外側ケース、１２…内側ケース、１３…
第一消音室、１４…第二消音室、１５…入口、１
６…出口、１７…充填口、２０…上部部材、２１
…下部部材、３４…上板、３７…下板、５０，５
１…側板、５２…リブ、５３，５４…フランジ、
５５，５６…ブラケツト、５７…弓形部、５８…
平面部、５９…内側端板、６０…円板、６１…環
状フランジ。
FIG. 1 is a perspective view of a catalyst pellet support device for exhaust gas treatment according to this invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is a cross-sectional view taken along line AA in FIG. 1.
FIG. 4 is a partial view of another embodiment of this invention, FIG. 5 is a side view of a conventional catalyst muffler for a diesel engine, FIG. 6 is a front view of the same, and FIG. 7 is a perspective view of the inner case. FIG. 8 is a sectional view taken along line BB in FIG. 5. 11...Outer case, 12...Inner case, 13...
First silencing room, 14...Second silencing room, 15...Entrance, 1
6... Outlet, 17... Filling port, 20... Upper member, 21
...lower member, 34...upper plate, 37...lower plate, 50,5
1... Side plate, 52... Rib, 53, 54... Flange,
55, 56... Bracket, 57... Arcuate part, 58...
Plane portion, 59...inner end plate, 60...disk, 61...annular flange.
Claims (1)
ースと、該外側ケース内に配置されかつ触媒ペレ
ツトが充填された内側ケースとを有し、該内側ケ
ースに複数の孔が形成され、該孔を通じて前記内
側ケース内に排気ガスを通過させる排気ガス処理
用触媒ペレツト支持装置において、前記内側ケー
スの熱膨張時に、前記外側ケースに対し前記内側
ケースを滑動可能に支持したことを特徴とする排
気ガス処理用触媒ペレツト支持装置。 (2) 上記内側ケースは、上板、下板、該上板及
び下板を接続する一対の側板及び内側ケースの長
さ方向に対向して配置されかつ前記上板及び下板
とを接続する少なくとも１個の内部端板とを有し
、前記上板、下板、側板及び内部端板が熱膨張時
に上記外側ケースに対し滑動可能に支持された実
用新案登録請求の範囲第(1)項記載の排気ガス処
理用触媒ペレツト支持装置。 (3) 上記内側ケースの上板及び下板は、上記外
側ケースの内壁に長さ方向に取り付けられた一対
のブラケツト間に滑動可能に配置され、上記一方
の内部端板は、前記内側ケースの熱膨張時に前記
外側ケースの内面に滑動可能に支持された実用新
案登録請求の範囲第(1)項記載の排気ガス処理用
触媒ペレツト支持装置。 (4) 上記外側ケースは円形断面を有し、上記内
側ケースは矩形断面を有し、前記外側ケースは、
前記内側ケースより分離された第一消音室及び第
二消音室を形成する実用新案登録請求の範囲第(1
)項記載の排気ガス処理用触媒ペレツト支持装置
。[Claims for Utility Model Registration] (1) It has an outer case forming an exhaust gas passage of an internal combustion engine, and an inner case disposed inside the outer case and filled with catalyst pellets, and the inner case has a plurality of catalyst pellets. A catalyst pellet support device for exhaust gas treatment in which a hole is formed and exhaust gas passes into the inner case through the hole, the inner case being slidably supported with respect to the outer case when the inner case expands thermally. A catalytic pellet support device for exhaust gas treatment, characterized in that: (2) The inner case is arranged to face each other in the length direction of the inner case, and has an upper plate, a lower plate, a pair of side plates connecting the upper plate and the lower plate, and a pair of side plates connecting the upper plate and the lower plate. at least one inner end plate, and the upper plate, lower plate, side plate, and inner end plate are slidably supported with respect to the outer case during thermal expansion. The catalyst pellet support device for exhaust gas treatment described above. (3) The upper and lower plates of the inner case are slidably arranged between a pair of brackets longitudinally attached to the inner wall of the outer case, and one of the inner end plates of the inner case A catalyst pellet support device for exhaust gas treatment according to claim 1, which is slidably supported on the inner surface of the outer case during thermal expansion. (4) The outer case has a circular cross section, the inner case has a rectangular cross section, and the outer case has a circular cross section, and the outer case has a rectangular cross section.
Utility model registration claim No. 1 which forms a first sound deadening chamber and a second sound deadening chamber separated from the inner case
2.) A catalyst pellet support device for exhaust gas treatment according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986116681U JPH0540252Y2 (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986116681U JPH0540252Y2 (en) | 1986-07-31 | 1986-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324321U true JPS6324321U (en) | 1988-02-17 |
| JPH0540252Y2 JPH0540252Y2 (en) | 1993-10-13 |
Family
ID=31001501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986116681U Expired - Lifetime JPH0540252Y2 (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540252Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115209U (en) * | 1977-02-22 | 1978-09-13 |
-
1986
- 1986-07-31 JP JP1986116681U patent/JPH0540252Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115209U (en) * | 1977-02-22 | 1978-09-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540252Y2 (en) | 1993-10-13 |
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