JPH0116975B2 - - Google Patents

Info

Publication number
JPH0116975B2
JPH0116975B2 JP57080528A JP8052882A JPH0116975B2 JP H0116975 B2 JPH0116975 B2 JP H0116975B2 JP 57080528 A JP57080528 A JP 57080528A JP 8052882 A JP8052882 A JP 8052882A JP H0116975 B2 JPH0116975 B2 JP H0116975B2
Authority
JP
Japan
Prior art keywords
stem
port
spill
sub
piston
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.)
Expired
Application number
JP57080528A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58197421A (ja
Inventor
Mitsuharu Nakahara
Tomio Ishida
Norifumi Pponjo
Yoshitaka Yoshida
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.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor Co Ltd
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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP8052882A priority Critical patent/JPS58197421A/ja
Priority to US06/476,548 priority patent/US4516537A/en
Priority to DE19833310548 priority patent/DE3310548A1/de
Priority to FR8304853A priority patent/FR2524070B1/fr
Publication of JPS58197421A publication Critical patent/JPS58197421A/ja
Publication of JPH0116975B2 publication Critical patent/JPH0116975B2/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP8052882A 1982-03-24 1982-05-12 圧縮比可変式内燃機関 Granted JPS58197421A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8052882A JPS58197421A (ja) 1982-05-12 1982-05-12 圧縮比可変式内燃機関
US06/476,548 US4516537A (en) 1982-03-24 1983-03-18 Variable compression system for internal combustion engines
DE19833310548 DE3310548A1 (de) 1982-03-24 1983-03-23 Variables kompressionssystem fuer brennkraftmaschinen
FR8304853A FR2524070B1 (fr) 1982-03-24 1983-03-24 Systeme variateur de compression pour moteurs a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8052882A JPS58197421A (ja) 1982-05-12 1982-05-12 圧縮比可変式内燃機関

Publications (2)

Publication Number Publication Date
JPS58197421A JPS58197421A (ja) 1983-11-17
JPH0116975B2 true JPH0116975B2 (OSRAM) 1989-03-28

Family

ID=13720826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8052882A Granted JPS58197421A (ja) 1982-03-24 1982-05-12 圧縮比可変式内燃機関

Country Status (1)

Country Link
JP (1) JPS58197421A (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397530A1 (fr) * 1977-07-11 1979-02-09 Peugeot Moteur a explosion a rapport volumetrique variable
JPS5552527U (OSRAM) * 1978-10-05 1980-04-08

Also Published As

Publication number Publication date
JPS58197421A (ja) 1983-11-17

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