JPS6360028U - - Google Patents

Info

Publication number
JPS6360028U
JPS6360028U JP15157686U JP15157686U JPS6360028U JP S6360028 U JPS6360028 U JP S6360028U JP 15157686 U JP15157686 U JP 15157686U JP 15157686 U JP15157686 U JP 15157686U JP S6360028 U JPS6360028 U JP S6360028U
Authority
JP
Japan
Prior art keywords
supercharger
introduction passage
air introduction
rotor
support shaft
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
Application number
JP15157686U
Other languages
Japanese (ja)
Other versions
JPH057466Y2 (en
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 JP1986151576U priority Critical patent/JPH057466Y2/ja
Publication of JPS6360028U publication Critical patent/JPS6360028U/ja
Application granted granted Critical
Publication of JPH057466Y2 publication Critical patent/JPH057466Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Magnetically Actuated Valves (AREA)

Description

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

第1図は本考案を適用した過給機付エンジンを
示す図、第2図は過給機の詳細を示す断面図、第
3図は本考案の第2実施例を示す図、第4図は脈
動する過給機の吐出圧力を示す図である。 20……過給機、22……ロータ、26……ロ
ータの支持軸、28……軸受、36……環状空間
、38,40……大気導入通路、42……制御弁
、44……チエツク弁。
Fig. 1 is a diagram showing a supercharged engine to which the present invention is applied, Fig. 2 is a sectional view showing details of the supercharger, Fig. 3 is a diagram showing a second embodiment of the present invention, Fig. 4 FIG. 2 is a diagram showing the pulsating discharge pressure of the supercharger. 20...Supercharger, 22...Rotor, 26...Rotor support shaft, 28...Bearing, 36...Annular space, 38, 40...Atmospheric introduction passage, 42...Control valve, 44...Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ルーツポンプにより構成された機械式過給機を
備えたエンジンにおいて、過給機のケーシング内
に、過給機のロータの端面と該ロータの支持軸を
支承する軸受との間で、前記支持軸のまわりに形
成される環状空間に大気導入通路を連結し、該大
気導入通路の途中に運転状態に応じて作動される
制御弁を配置するとともに該制御弁と前記環状空
間との間にチエツク弁を設けたことを特徴とする
過給機付エンジン。
In an engine equipped with a mechanical supercharger constituted by a Roots pump, the support shaft is disposed within the casing of the supercharger between an end face of the rotor of the supercharger and a bearing that supports the support shaft of the rotor. An air introduction passage is connected to an annular space formed around the air introduction passage, and a control valve that is operated depending on the operating condition is disposed in the middle of the air introduction passage, and a check valve is provided between the control valve and the annular space. A supercharged engine characterized by being equipped with.
JP1986151576U 1986-10-03 1986-10-03 Expired - Lifetime JPH057466Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986151576U JPH057466Y2 (en) 1986-10-03 1986-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986151576U JPH057466Y2 (en) 1986-10-03 1986-10-03

Publications (2)

Publication Number Publication Date
JPS6360028U true JPS6360028U (en) 1988-04-21
JPH057466Y2 JPH057466Y2 (en) 1993-02-25

Family

ID=31068777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986151576U Expired - Lifetime JPH057466Y2 (en) 1986-10-03 1986-10-03

Country Status (1)

Country Link
JP (1) JPH057466Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161418U (en) * 1974-11-11 1976-05-14
JPS6116232A (en) * 1984-07-02 1986-01-24 Toyota Motor Corp Supercharged internal-combustion engine provided with roots pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161418U (en) * 1974-11-11 1976-05-14
JPS6116232A (en) * 1984-07-02 1986-01-24 Toyota Motor Corp Supercharged internal-combustion engine provided with roots pump

Also Published As

Publication number Publication date
JPH057466Y2 (en) 1993-02-25

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