JPS6055744U - Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder - Google Patents

Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder

Info

Publication number
JPS6055744U
JPS6055744U JP14784283U JP14784283U JPS6055744U JP S6055744 U JPS6055744 U JP S6055744U JP 14784283 U JP14784283 U JP 14784283U JP 14784283 U JP14784283 U JP 14784283U JP S6055744 U JPS6055744 U JP S6055744U
Authority
JP
Japan
Prior art keywords
air supply
cylinder
air
combustion engine
internal combustion
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
JP14784283U
Other languages
Japanese (ja)
Other versions
JPH0210268Y2 (en
Inventor
英明 中野
佳郎 徳永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 by Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Priority to JP14784283U priority Critical patent/JPS6055744U/en
Publication of JPS6055744U publication Critical patent/JPS6055744U/en
Application granted granted Critical
Publication of JPH0210268Y2 publication Critical patent/JPH0210268Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は先行技術である内燃機関用ピストンの概略系統
図、第２図は本考案のシリンダにシール用空気給排機構
を有する内燃機関の系統図、第３図ａ＝ｄは各行程にお
けるピストンリングと空気供給孔または空気排出孔との
位置関係図、第４図はシリンダ内圧力とリング間圧力を
比較した圧力線図、第５図は空気供給孔における変形例
である。 １５・・・シリンダにシール用空気給排機構を有する内
燃機関、１６・・・ピストン、１７・・・シリンダライ
ナ、１８・・・ピストンリング、１８Ａ・・・トップリ
ング、１８Ｂ・・・セカンドリング、１９・・・空気供
給孔、２０・・・高圧空気供給装置、２７・・・空気排
出孔、２８・・・逆止弁、３３・・・高圧空気圧縮機。 ５ノ　−Ｙｖ 第２図Fig. 1 is a schematic system diagram of a piston for an internal combustion engine according to the prior art, Fig. 2 is a system diagram of an internal combustion engine having a sealing air supply/discharge mechanism in the cylinder of the present invention, and Fig. 3 a = d are diagrams for each stroke. FIG. 4 is a diagram showing the positional relationship between the piston ring and the air supply hole or the air discharge hole, FIG. 4 is a pressure diagram comparing the pressure inside the cylinder and the pressure between the rings, and FIG. 5 is a modification of the air supply hole. 15... Internal combustion engine having a sealing air supply/discharge mechanism in the cylinder, 16... Piston, 17... Cylinder liner, 18... Piston ring, 18A... Top ring, 18B... Second ring , 19... Air supply hole, 20... High pressure air supply device, 27... Air discharge hole, 28... Check valve, 33... High pressure air compressor. 5ノ -Yv Figure 2

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　ピストンの上死点の位置におけるトップリン
グとセカンドリングの間に位置するシリンダライナ面に
空気供給孔が設けられていると共に、この空気供給孔か
ら前記リング間にシリンダ内圧力より高いシール用空気
を供給する高圧空気供給装置を備えた内燃機関において
、 ピストンの下死点の位置における前記両リング間に位置
するシリンダライナ面に空気排出孔を設け、 この空気排出孔を介してシリンダ外に排出された空気を
、前記高圧空気供給装置の高圧空気圧縮機の１次側に導
入させるようにもしたことを特徴とするシリンダにシー
ル用空気給排機構を有する内燃機関。(1) An air supply hole is provided on the cylinder liner surface located between the top ring and the second ring at the top dead center position of the piston, and a seal is provided between the air supply hole and the ring at a pressure higher than the cylinder internal pressure. In an internal combustion engine equipped with a high-pressure air supply device that supplies air, an air exhaust hole is provided on the cylinder liner surface located between the two rings at the bottom dead center position of the piston, and air is discharged from the cylinder through the air exhaust hole. 1. An internal combustion engine having a sealing air supply/discharge mechanism in a cylinder, characterized in that air discharged from the cylinder is introduced into the primary side of a high-pressure air compressor of the high-pressure air supply device. （２）前記空気供給孔には、設定圧力以上の空気を前記
両リング間より排出させる逆止弁が、付設されているこ
とを特徴とする実用新案登録請求の範囲第１項記載のシ
リンダにシール用空気給排機構を有する内燃機関。(2) The cylinder according to claim 1 of the utility model registration, characterized in that the air supply hole is provided with a check valve that discharges air with a pressure higher than a set pressure from between the two rings. An internal combustion engine with an air supply/exhaust mechanism for seals.
JP14784283U 1983-09-23 1983-09-23 Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder Granted JPS6055744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14784283U JPS6055744U (en) 1983-09-23 1983-09-23 Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14784283U JPS6055744U (en) 1983-09-23 1983-09-23 Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder

Publications (2)

Publication Number Publication Date
JPS6055744U true JPS6055744U (en) 1985-04-18
JPH0210268Y2 JPH0210268Y2 (en) 1990-03-14

Family

ID=30328653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14784283U Granted JPS6055744U (en) 1983-09-23 1983-09-23 Internal combustion engine with a sealing air supply and exhaust mechanism in the cylinder

Country Status (1)

Country Link
JP (1) JPS6055744U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095447A (en) * 2004-09-29 2006-04-13 Toppan Printing Co Ltd Coating liquid supply device and slit coat type coating device
JP2016121598A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine
JP2016121597A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095447A (en) * 2004-09-29 2006-04-13 Toppan Printing Co Ltd Coating liquid supply device and slit coat type coating device
JP2016121598A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine
JP2016121597A (en) * 2014-12-24 2016-07-07 マツダ株式会社 engine

Also Published As

Publication number Publication date
JPH0210268Y2 (en) 1990-03-14

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