JPH01117748U - - Google Patents
Info
- Publication number
- JPH01117748U JPH01117748U JP1094988U JP1094988U JPH01117748U JP H01117748 U JPH01117748 U JP H01117748U JP 1094988 U JP1094988 U JP 1094988U JP 1094988 U JP1094988 U JP 1094988U JP H01117748 U JPH01117748 U JP H01117748U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- engine
- exhaust
- adjustment device
- intake
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Testing Of Engines (AREA)
Description
第１図から第５図は本考案の第１実施例を示し
ており、第１図は本考案をＣＶＳ装置に適用した
排出ガス測定の為の高地大気圧再現エンジンテス
ト装置を示す概略構成図、第２図は吸引機、エア
ダクト及び吸気側の負圧調整装置を示す構成図、
第３図は排気側の負圧調整装置及びＣＶＳ装置を
示す構成図、第４図は閉弁状態にある吸気側の負
圧調整装置を示す拡大図、第５図は開弁状態にあ
る吸気側の負圧調整装置を示す拡大図、第６図及
び第７図は本考案の第２実施例を示しており、第
６図は第１図と同様の概略構成図、第７図は排気
側の負圧調整装置及びＣＶＳ装置を示す構成図で
ある。
２……エアダクト（吸気部への通路）、３……
吸引機、４……吸気側の負圧調整装置、８，８′
……排気側の負圧調整装置。
Figures 1 to 5 show a first embodiment of the present invention, and Figure 1 is a schematic configuration diagram showing a high altitude atmospheric pressure reproduction engine test device for exhaust gas measurement in which the present invention is applied to a CVS device. , Figure 2 is a configuration diagram showing the suction machine, air duct, and negative pressure adjustment device on the intake side.
Figure 3 is a block diagram showing the negative pressure regulator and CVS device on the exhaust side, Figure 4 is an enlarged view of the intake side negative pressure regulator in the closed valve state, and Figure 5 is the intake valve in the open state. Figures 6 and 7 are enlarged views showing the side negative pressure adjustment device, and Figures 6 and 7 show the second embodiment of the present invention, Figure 6 is a schematic configuration diagram similar to Figure 1, and Figure 7 is an exhaust It is a block diagram which shows the side negative pressure adjustment device and CVS device. 2... Air duct (passage to the intake section), 3...
Suction machine, 4... Negative pressure adjustment device on the intake side, 8, 8'
...Negative pressure adjustment device on the exhaust side.
Claims (1)
部に所定負圧の空気を供給する吸引機と、該吸引
機から前記吸気部への通路に取付けられ、該吸気
部への吸気圧を所定の負圧に調整する吸気側の負
圧調整装置と、前記エンジンの排気部に取付けら
れ、エンジンの排気圧を所定の負圧に調整する排
気側の負圧調整装置とを備えて成ることを特徴と
する高地大気圧再現エンジンテスト装置。 A suction machine is attached to an intake part of a vehicle engine and supplies air at a predetermined negative pressure to the intake part; The engine is characterized by comprising: an intake-side negative pressure adjustment device that adjusts to negative pressure; and an exhaust-side negative pressure adjustment device that is attached to the exhaust section of the engine and adjusts the engine exhaust pressure to a predetermined negative pressure. An engine test device that reproduces atmospheric pressure at high altitudes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1094988U JPH01117748U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1094988U JPH01117748U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117748U true JPH01117748U (en) | 1989-08-09 |
Family
ID=31219065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1094988U Pending JPH01117748U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117748U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002048682A (en) * | 2000-07-31 | 2002-02-15 | Fuji Heavy Ind Ltd | Performance evaluation testing equipment of reciprocal engine for aircraft |
| JP4740084B2 (en) * | 2006-10-05 | 2011-08-03 | 株式会社東洋製作所 | Environmental testing equipment for self-propelled vehicle engines |
| JP2015210240A (en) * | 2014-04-30 | 2015-11-24 | 株式会社ソダ工業 | Environmental test system |
| CN105547766A (en) * | 2014-10-27 | 2016-05-04 | 株式会社堀场制作所 | Exhaust gas analyzing system and pumping device |
| JP2016211864A (en) * | 2015-04-30 | 2016-12-15 | 株式会社堀場エステック | Gas supply device |
-
1988
- 1988-01-28 JP JP1094988U patent/JPH01117748U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002048682A (en) * | 2000-07-31 | 2002-02-15 | Fuji Heavy Ind Ltd | Performance evaluation testing equipment of reciprocal engine for aircraft |
| JP4740084B2 (en) * | 2006-10-05 | 2011-08-03 | 株式会社東洋製作所 | Environmental testing equipment for self-propelled vehicle engines |
| JP2015210240A (en) * | 2014-04-30 | 2015-11-24 | 株式会社ソダ工業 | Environmental test system |
| CN105547766A (en) * | 2014-10-27 | 2016-05-04 | 株式会社堀场制作所 | Exhaust gas analyzing system and pumping device |
| JP2016085129A (en) * | 2014-10-27 | 2016-05-19 | 株式会社堀場製作所 | Exhaust gas analysis system and pump device |
| US10428715B2 (en) | 2014-10-27 | 2019-10-01 | Horiba, Ltd. | Exhaust gas analyzing system and pumping device |
| JP2016211864A (en) * | 2015-04-30 | 2016-12-15 | 株式会社堀場エステック | Gas supply device |