JPH02101065U - - Google Patents
Info
- Publication number
- JPH02101065U JPH02101065U JP835489U JP835489U JPH02101065U JP H02101065 U JPH02101065 U JP H02101065U JP 835489 U JP835489 U JP 835489U JP 835489 U JP835489 U JP 835489U JP H02101065 U JPH02101065 U JP H02101065U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- exhaust gas
- intake pipe
- switch
- gas recirculation
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本案の一実施例を示す図、第２図はＡ
部詳細図である。
１……排気管、２……ＥＧＲ制御弁、３……Ｂ
ＰＴバルブ、４……吸気管、５……スロツトルバ
ルブ、６……ＥＧＲ負圧検出孔、７……ＥＧＲ負
圧通路、８……ダイヤフラム、９……ダイヤフラ
ム、１０……スプリング、１１……バルブ、１２
……スイツチ、１３……発熱体、１４……イグニ
ツシヨンスイツチ、１５……車速スイツチ、１６
……ロツド。
Figure 1 is a diagram showing an embodiment of the present invention, Figure 2 is A
FIG. 1...Exhaust pipe, 2...EGR control valve, 3...B
PT valve, 4... Intake pipe, 5... Throttle valve, 6... EGR negative pressure detection hole, 7... EGR negative pressure passage, 8... Diaphragm, 9... Diaphragm, 10... Spring, 11... ...Valve, 12
... Switch, 13 ... Heating element, 14 ... Ignition switch, 15 ... Vehicle speed switch, 16
...Lotsud.
Claims (1)
の排気ガス還流装置において、吸気管負圧によつ
て制御するＥＧＲ制御弁に、該ＥＧＲ制御弁が作
動した時感知するスイツチを有し、ＥＧＲ制御弁
と吸気管を連通する通路部空間に前記スイツチで
通電される発熱体を設けたことを特徴とする排気
ガス還流装置。 In an exhaust gas recirculation system for an internal combustion engine that recirculates a portion of exhaust gas to an intake pipe, an EGR control valve controlled by negative pressure in the intake pipe has a switch that senses when the EGR control valve is activated. An exhaust gas recirculation device characterized in that a heating element energized by the switch is provided in a passage space communicating a control valve and an intake pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP835489U JPH02101065U (en) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP835489U JPH02101065U (en) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101065U true JPH02101065U (en) | 1990-08-10 |
Family
ID=31214156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP835489U Pending JPH02101065U (en) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100482856B1 (en) * | 2002-02-08 | 2005-04-14 | 현대자동차주식회사 | Check sensor apparatus for EGR |
-
1989
- 1989-01-30 JP JP835489U patent/JPH02101065U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100482856B1 (en) * | 2002-02-08 | 2005-04-14 | 현대자동차주식회사 | Check sensor apparatus for EGR |
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