JPH0355310U - - Google Patents
Info
- Publication number
- JPH0355310U JPH0355310U JP1989116593U JP11659389U JPH0355310U JP H0355310 U JPH0355310 U JP H0355310U JP 1989116593 U JP1989116593 U JP 1989116593U JP 11659389 U JP11659389 U JP 11659389U JP H0355310 U JPH0355310 U JP H0355310U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- switching valve
- engine
- speed
- passage
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案によるターボヒータの一実施例
の全体概略図、第２図はエンジン負荷及び回転数
と排気切換弁の開閉との関係を示す図、第３図は
ターボヒータの作動制御のフローチヤート、第４
図は本考案の閉弁遅延装置の構成を示す略示図で
ある。
１……エンジン、３……排気通路、４……ター
ボヒータ、７……排気タービン、８……ブロワ、
９……バイパス通路、Ａ……排気切換弁、１４…
…車室、３０……エンジン回転数センサ、３１…
…負荷センサ、４０……閉弁遅延装置、５１……
電子制御ユニツト。
Fig. 1 is an overall schematic diagram of an embodiment of the turbo heater according to the present invention, Fig. 2 is a diagram showing the relationship between the engine load and rotation speed and the opening/closing of the exhaust switching valve, and Fig. 3 is a diagram showing the operation control of the turbo heater. Flow chart, 4th
The figure is a schematic diagram showing the structure of the valve closing delay device of the present invention. 1...Engine, 3...Exhaust passage, 4...Turbo heater, 7...Exhaust turbine, 8...Blower,
9...Bypass passage, A...Exhaust switching valve, 14...
...Vehicle compartment, 30...Engine speed sensor, 31...
...Load sensor, 40...Valve closing delay device, 51...
Electronic control unit.
Claims (1)
に上記排気通路の排気切換弁上流側と下流側とを
接続するバイパス通路を形成し、該バイパス通路
内にブロワ駆動用の排気タービンを設置したター
ボヒータにおいて、前記排気切換弁をエンジン回
転数とエンジン負荷とに応じて開閉すると共に、
その閉弁速度を開弁速度より遅くしたことを特徴
とするターボヒータ。 In a turbo heater, an exhaust switching valve is provided in an engine exhaust passage, a bypass passage is formed to connect an upstream side and a downstream side of the exhaust switching valve in the exhaust passage, and an exhaust turbine for driving a blower is installed in the bypass passage. , opening and closing the exhaust switching valve according to engine speed and engine load;
A turbo heater characterized in that its valve closing speed is slower than its opening speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116593U JPH0739689Y2 (en) | 1989-10-05 | 1989-10-05 | Turbo heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116593U JPH0739689Y2 (en) | 1989-10-05 | 1989-10-05 | Turbo heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0355310U true JPH0355310U (en) | 1991-05-28 |
| JPH0739689Y2 JPH0739689Y2 (en) | 1995-09-13 |
Family
ID=31664859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989116593U Expired - Lifetime JPH0739689Y2 (en) | 1989-10-05 | 1989-10-05 | Turbo heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739689Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101478646B1 (en) * | 2012-01-09 | 2015-01-02 | 류중하 | Method and apparatus for editing mark image and communication terminal for the same |
-
1989
- 1989-10-05 JP JP1989116593U patent/JPH0739689Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101478646B1 (en) * | 2012-01-09 | 2015-01-02 | 류중하 | Method and apparatus for editing mark image and communication terminal for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739689Y2 (en) | 1995-09-13 |