JPS6336628U - - Google Patents

Info

Publication number
JPS6336628U
JPS6336628U JP12951186U JP12951186U JPS6336628U JP S6336628 U JPS6336628 U JP S6336628U JP 12951186 U JP12951186 U JP 12951186U JP 12951186 U JP12951186 U JP 12951186U JP S6336628 U JPS6336628 U JP S6336628U
Authority
JP
Japan
Prior art keywords
turbocharger
engine
small capacity
switching valve
compressor
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
Application number
JP12951186U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12951186U priority Critical patent/JPS6336628U/ja
Publication of JPS6336628U publication Critical patent/JPS6336628U/ja
Pending legal-status Critical Current

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  • Supercharger (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、従来にある大、小容量ターボ過給機
付エンジン概略図である。第2図は、大、小容量
ターボ過給機付エンジンの回転数に対する負荷の
関係を示す特性図である。第3図は、本考案の大
、小容量ターボ過給機の構造図である。 1,1′……大容量ターボ過給機、2,2′…
…小容量ターボ過給機、3′……エンジン燃焼室
、4,4′,8,8′……開閉切換弁、5,5′
,9,9′……タービン、6,6′,10,10
′……コンプレツサ、7′,11′……逆止弁、
7a,11a……給気通路、12……切換弁、1
3……ダイヤフラム、13a……取出管、14…
…排気ガス、14a……排気ガス通路、15,1
6……給気、17……スプリング。
FIG. 1 is a schematic diagram of a conventional large- and small-capacity turbocharged engine. FIG. 2 is a characteristic diagram showing the relationship between load and rotation speed of large and small capacity turbocharged engines. FIG. 3 is a structural diagram of the large and small capacity turbocharger of the present invention. 1, 1'...Large capacity turbocharger, 2, 2'...
...Small capacity turbocharger, 3'... Engine combustion chamber, 4, 4', 8, 8'... Open/close switching valve, 5, 5'
, 9, 9'...Turbine, 6, 6', 10, 10
'... Compressor, 7', 11'... Check valve,
7a, 11a...Air supply passage, 12...Switching valve, 1
3...Diaphragm, 13a...Takeout pipe, 14...
...Exhaust gas, 14a...Exhaust gas passage, 15,1
6...Air supply, 17...Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大、小容量ターボ過給機を並列に配設し、各タ
ボ過給機の開閉切換弁で開閉切換えがされること
により、発進時、低速高負荷領域、中速高負荷領
域、及び高速高負荷領域などのエンジン状態にマ
ツチングした給気を可能とさせた大、小容量ター
ボ過給機付エンジンにおいて、一方のターボ過給
機のみ作動させていた場合、その作動しているコ
ンプレツサのブースト圧が所定値を越えたときに
は他方のターボ過給機へもエンジンからの排気ガ
スが流れて、そのターボ過給機を予め回転させて
おけるように大、小容量ターボ過給機の一方のコ
ンプレツサよりのブースト圧で作動させられる切
換弁を大、小容量ターボ過給機の開閉切換弁より
タービン側の両排気ガス通路仕切壁に付設したこ
とを特徴とするターボ過給機付エンジン。
Large and small capacity turbochargers are arranged in parallel, and each turbocharger is switched on and off by the on-off switching valve. In an engine with a large or small capacity turbocharger that enables supply air matched to engine conditions such as load range, if only one turbocharger is operating, the boost pressure of the compressor that is operating When exceeds a predetermined value, exhaust gas from the engine also flows to the other turbocharger, and in order to keep that turbocharger rotating in advance, the compressor of one of the large and small capacity turbochargers is A turbocharged engine characterized in that a switching valve that can be operated with a boost pressure of
JP12951186U 1986-08-27 1986-08-27 Pending JPS6336628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12951186U JPS6336628U (en) 1986-08-27 1986-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12951186U JPS6336628U (en) 1986-08-27 1986-08-27

Publications (1)

Publication Number Publication Date
JPS6336628U true JPS6336628U (en) 1988-03-09

Family

ID=31026145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12951186U Pending JPS6336628U (en) 1986-08-27 1986-08-27

Country Status (1)

Country Link
JP (1) JPS6336628U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0481489U (en) * 1990-11-28 1992-07-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169630A (en) * 1984-02-10 1985-09-03 Nissan Motor Co Ltd Supercharger for internal-combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169630A (en) * 1984-02-10 1985-09-03 Nissan Motor Co Ltd Supercharger for internal-combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0481489U (en) * 1990-11-28 1992-07-15

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