JPS59159746U - Compression ratio adjustment device - Google Patents

Compression ratio adjustment device

Info

Publication number
JPS59159746U
JPS59159746U JP3614984U JP3614984U JPS59159746U JP S59159746 U JPS59159746 U JP S59159746U JP 3614984 U JP3614984 U JP 3614984U JP 3614984 U JP3614984 U JP 3614984U JP S59159746 U JPS59159746 U JP S59159746U
Authority
JP
Japan
Prior art keywords
auxiliary
space
internal combustion
combustion
combustion engine
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
JP3614984U
Other languages
Japanese (ja)
Other versions
JPH0330600Y2 (en
Inventor
パナジオテイス・アダミス
Original Assignee
フオルクスウア−ゲンウエルク・アクチエン　ゲゼルシヤフト
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 フオルクスウア−ゲンウエルク・アクチエン　ゲゼルシヤフト filed Critical フオルクスウア−ゲンウエルク・アクチエン　ゲゼルシヤフト
Publication of JPS59159746U publication Critical patent/JPS59159746U/en
Application granted granted Critical
Publication of JPH0330600Y2 publication Critical patent/JPH0330600Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Combustion Methods Of Internal-Combustion Engines (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]

添付図は本考案による圧縮比調節装置により駆動されて
いる内燃機関のシリンダーの縦断面略図である。 図において、１・・・・・・内燃機関、４・・・・・・
作動空間、８・・・・・・補助燃焼空間、１０・・・・
・・補助ピストン、１１・・・・・・変位装置、１２・
・・・・・測定値収受装置、１３・・・・・・操作装置
、である。The attached figure is a schematic vertical cross-sectional view of a cylinder of an internal combustion engine driven by a compression ratio adjusting device according to the present invention. In the figure, 1... Internal combustion engine, 4...
Working space, 8... Auxiliary combustion space, 10...
... Auxiliary piston, 11... Displacement device, 12.
. . . measurement value receiving device, 13 . . . operating device.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）変位装置により内燃機関の特性を示す状態量に依
存して変位可能になっている、シリンダーの作動空間に
結合されている補助燃焼空間の容積を変化させる様に内
燃機関のそれぞれのシリンダー＆？付設されている補助
ピストンを用いて、往復ピストン内燃機関の圧縮比を調
節する装置において、特性を示す状態量は内燃機関１の
作動空間４の少くとも１つにおけるノッキング燃焼の開
始であることを特徴とする、往復ビストーン内燃機関の
圧縮比調節装置。(1) Each cylinder of an internal combustion engine is displaceable by means of a displacement device depending on a state quantity representing the characteristics of the internal combustion engine, so as to change the volume of an auxiliary combustion space connected to the working space of the cylinder. &? In a device for adjusting the compression ratio of a reciprocating piston internal combustion engine using an attached auxiliary piston, the characteristic state quantity indicates the onset of knocking combustion in at least one of the working spaces 4 of the internal combustion engine 1. This is a compression ratio adjustment device for reciprocating bistone internal combustion engines. （２）　　内燃機関１の少くとも１つの作動空間４の中
にノッキング燃焼の状態を捉える少くとも１つの測定値
収受装置１２が設けられており、この収受装置からの信
号により、補助ピストン１０、に付設された変位装置１
１が刺戟されることを特徴とする、実用新案登録請求の
範囲第１項記載の装置。(2) At least one measured value receiving device 12 is provided in at least one working space 4 of the internal combustion engine 1 to detect the state of knocking combustion, and a signal from this receiving device is used to detect the auxiliary piston 10, Displacement device 1 attached to
1. The device according to claim 1, characterized in that 1 is stimulated. （３）　　一つの操作装置１３が設けられており、この
操作装置は、測定値収受装置１２からの信号にＪＪ、、
ｊ、、’ｊ＋”””’ 依存して変位装置１１を刺戟し、ノッキング燃焼を示す
信号がない間は補助燃焼空間８を縮少する様に、そして
ノッキング燃焼が惹起されたことを示す信号があった時
には補助燃焼空間８を拡大する様に補助ピストン１０を
一歩一歩変位させることを特徴とする、実用新案登録請
求。 の範囲第２項記載の装置。(3) One operating device 13 is provided, and this operating device receives the signal from the measurement value receiving device 12 by JJ, .
j,,'j+"""' stimulates the displacement device 11 to reduce the auxiliary combustion space 8 while there is no signal indicating knocking combustion, and a signal indicating that knocking combustion has been triggered. 2. The device according to claim 2, characterized in that the auxiliary piston 10 is displaced step by step so as to expand the auxiliary combustion space 8 when the auxiliary combustion space 8 is detected. （４）補助ピストン１０を変位させる調節歩巾は、補助
燃焼空間８を拡大する方向においては、補助燃焼空間を
縮少する方向におけるよりも大であることを特徴とする
、実用新案登録請求の範囲第３項記載の装置。(4) The adjustment step for displacing the auxiliary piston 10 is larger in the direction of enlarging the auxiliary combustion space 8 than in the direction of reducing the auxiliary combustion space. Apparatus according to scope 3.
JP3614984U 1983-03-18 1984-03-15 Compression ratio adjustment device Granted JPS59159746U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3309714.3 1983-03-18
DE19833309714 DE3309714A1 (en) 1983-03-18 1983-03-18 Device for compression control

Publications (2)

Publication Number Publication Date
JPS59159746U true JPS59159746U (en) 1984-10-26
JPH0330600Y2 JPH0330600Y2 (en) 1991-06-27

Family

ID=6193839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3614984U Granted JPS59159746U (en) 1983-03-18 1984-03-15 Compression ratio adjustment device

Country Status (3)

Country Link
JP (1) JPS59159746U (en)
DE (1) DE3309714A1 (en)
FR (1) FR2542812B3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708096A (en) * 1986-02-24 1987-11-24 Joseph Mroz Internal combustion engine
JPH01100328A (en) * 1987-10-09 1989-04-18 Fuji Heavy Ind Ltd Variable-compression ratio type engine
US5027775A (en) * 1988-02-19 1991-07-02 Mitsubishi Denki K.K. Apparatus for controlling combustion condition
JPH0692750B2 (en) * 1989-09-30 1994-11-16 いすゞ自動車株式会社 Combustion chamber variable engine
DE19736131C1 (en) * 1997-08-20 1998-10-08 Daimler Benz Ag Compression pressure regulation method for piston engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487308A (en) * 1977-12-22 1979-07-11 Nippon Denso Co Ltd Knocking detector for internal combustion engine
JPS5679639U (en) * 1979-11-22 1981-06-27

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690851A (en) * 1962-06-25 1972-09-12 Ethyl Corp Automatic antiknock rating and adjustment apparatus
DE2909926A1 (en) * 1979-03-14 1980-09-25 Volkswagenwerk Ag Variable compression multicylinder engine - has hydraulic control pistons with relief valves limiting max. hydraulic pressure
JPS5620765A (en) * 1979-07-31 1981-02-26 Nissan Motor Co Ltd Controller for internal combustion engine
DE3117133A1 (en) * 1981-04-30 1982-11-18 Volkswagenwerk Ag, 3180 Wolfsburg Device for controlling the compression ratio of a 4-stroke reciprocating piston internal combustion engine as a function of the load
DD203098A1 (en) * 1982-01-27 1983-10-12 Zwickau Ing Hochschule ARRANGEMENT FOR CONTROLLING THE COMPRESSION RATIO OF INTERNAL COMBUSTION ENGINES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487308A (en) * 1977-12-22 1979-07-11 Nippon Denso Co Ltd Knocking detector for internal combustion engine
JPS5679639U (en) * 1979-11-22 1981-06-27

Also Published As

Publication number Publication date
JPH0330600Y2 (en) 1991-06-27
DE3309714C2 (en) 1992-05-07
FR2542812B3 (en) 1985-07-26
DE3309714A1 (en) 1984-09-20
FR2542812A1 (en) 1984-09-21

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