JPS59196523U - Charge air pressure reduction device for internal combustion engines - Google Patents
Charge air pressure reduction device for internal combustion enginesInfo
- Publication number
- JPS59196523U JPS59196523U JP9233083U JP9233083U JPS59196523U JP S59196523 U JPS59196523 U JP S59196523U JP 9233083 U JP9233083 U JP 9233083U JP 9233083 U JP9233083 U JP 9233083U JP S59196523 U JPS59196523 U JP S59196523U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- internal combustion
- reduction device
- air pressure
- supply path
- 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
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す断面図、第２図はこ
の考案の他の実施例を示す断面図である。
図において、４は加給装置、５はスロットル弁、６は制
御圧力信号ポート、１２はダイアフラム、１１．１６は
容器、１５は第１圧力室、１７は第２圧力室、２３．４
３は弁体、２４は圧力遅延部材、２４ａは逆止弁、２４
ｂは絞り、３１は第１供給路、３２は第２供給路。なお
図中同一符号は同−或は相当する部分を示す。FIG. 1 is a sectional view showing one embodiment of this invention, and FIG. 2 is a sectional view showing another embodiment of this invention. In the figure, 4 is a booster, 5 is a throttle valve, 6 is a control pressure signal port, 12 is a diaphragm, 11.16 is a container, 15 is a first pressure chamber, 17 is a second pressure chamber, 23.4
3 is a valve body, 24 is a pressure delay member, 24a is a check valve, 24
b is an aperture, 31 is a first supply path, and 32 is a second supply path. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (2)
燃機関において、ダイアフラムによって区画された第１
圧力室と第２圧力室を形成する容器、この容器の第１圧
力室に上記スロットル弁下流域の吸気圧力を制御圧力信
号として直接供給する第１供給路、上記容器の第２圧力
室に上制御圧力信号を圧力遅延部材を介して供給する第
２供給路、および上記ダイアフラムの動きに連動し上記
両圧力室の圧力差が所定値以上になったときに上記加給
装置下流域の加給気を減圧する弁体を備えた内燃機関の
加給気減圧装置。(1) In an internal combustion engine that has a charging device upstream of a throttle valve in the intake system, the first
a container forming a pressure chamber and a second pressure chamber; a first supply path that directly supplies the intake pressure downstream of the throttle valve as a control pressure signal to the first pressure chamber of the container; A second supply path for supplying a control pressure signal via a pressure delay member, and a second supply path that is linked to the movement of the diaphragm and supplies the boosted air downstream of the booster when the pressure difference between the two pressure chambers exceeds a predetermined value. A boost air pressure reduction device for an internal combustion engine that is equipped with a valve body that reduces pressure.
能とする逆止弁とこの逆止弁と並列に配設した絞りとか
ら成っている実用新案登録請求の範囲第１項記載の内燃
機関の加給気減圧装置。 −（３） 弁体は加給装置
の下流側と上流側を連通ずる加給気前循環路に設けられ
た実用新案登録請求の範囲第１項または第２項記載の内
燃機関の加給気減圧装置。(2) The pressure delay member is comprised of a check valve that allows flow only in the direction of the second pressure chamber, and a throttle arranged in parallel with the check valve. Claim 1 of the Utility Model Registration Claim Boost air pressure reduction device for internal combustion engines. (3) The boosted air pressure reducing device for an internal combustion engine according to claim 1 or 2, wherein the valve body is provided in a boosted air precirculation path that communicates the downstream side and the upstream side of the boosting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9233083U JPS59196523U (en) | 1983-06-14 | 1983-06-14 | Charge air pressure reduction device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9233083U JPS59196523U (en) | 1983-06-14 | 1983-06-14 | Charge air pressure reduction device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59196523U true JPS59196523U (en) | 1984-12-27 |
Family
ID=30222495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9233083U Pending JPS59196523U (en) | 1983-06-14 | 1983-06-14 | Charge air pressure reduction device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59196523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013531760A (en) * | 2010-06-18 | 2013-08-08 | ピールブルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Control device for internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560623A (en) * | 1978-10-30 | 1980-05-07 | Daihatsu Motor Co Ltd | Exhaust turbo-supercharged engine |
| JPS57148027A (en) * | 1981-03-09 | 1982-09-13 | Mazda Motor Corp | Protective device of engine with supercharger |
-
1983
- 1983-06-14 JP JP9233083U patent/JPS59196523U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560623A (en) * | 1978-10-30 | 1980-05-07 | Daihatsu Motor Co Ltd | Exhaust turbo-supercharged engine |
| JPS57148027A (en) * | 1981-03-09 | 1982-09-13 | Mazda Motor Corp | Protective device of engine with supercharger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013531760A (en) * | 2010-06-18 | 2013-08-08 | ピールブルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Control device for internal combustion engine |
| US9261015B2 (en) | 2010-06-18 | 2016-02-16 | Pierburg Gmbh | Control device for internal combustion engines |
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