EP4159989A3 - Dispositif à taux de compression variable - Google Patents

Dispositif à taux de compression variable Download PDF

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Publication number
EP4159989A3
EP4159989A3 EP22195501.6A EP22195501A EP4159989A3 EP 4159989 A3 EP4159989 A3 EP 4159989A3 EP 22195501 A EP22195501 A EP 22195501A EP 4159989 A3 EP4159989 A3 EP 4159989A3
Authority
EP
European Patent Office
Prior art keywords
crankshaft
variable compression
gear
ratio device
input gear
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
EP22195501.6A
Other languages
German (de)
English (en)
Other versions
EP4159989B1 (fr
EP4159989A2 (fr
Inventor
Masaki Cho
Masafumi Taki
Noriaki Okano
Kengo TOMIZAWA
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.)
Honda Motor Co Ltd
Original Assignee
Honda 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
Priority claimed from JP2021166512A external-priority patent/JP7316337B2/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP4159989A2 publication Critical patent/EP4159989A2/fr
Publication of EP4159989A3 publication Critical patent/EP4159989A3/fr
Application granted granted Critical
Publication of EP4159989B1 publication Critical patent/EP4159989B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length

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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
EP22195501.6A 2021-09-30 2022-09-14 Dispositif à taux de compression variable Active EP4159989B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021161719 2021-09-30
JP2021166512A JP7316337B2 (ja) 2021-09-30 2021-10-08 圧縮比可変装置

Publications (3)

Publication Number Publication Date
EP4159989A2 EP4159989A2 (fr) 2023-04-05
EP4159989A3 true EP4159989A3 (fr) 2023-04-19
EP4159989B1 EP4159989B1 (fr) 2024-08-07

Family

ID=83318928

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22195501.6A Active EP4159989B1 (fr) 2021-09-30 2022-09-14 Dispositif à taux de compression variable

Country Status (2)

Country Link
EP (1) EP4159989B1 (fr)
BR (1) BR102022018468A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US460642A (en) * 1891-10-06 Variable crank-motion
DE164819C (fr) * 1904-08-02 1905-11-16
US2209012A (en) * 1933-10-27 1940-07-23 Jean A H Barkeij Internal combustion engine
DE102008009869A1 (de) * 2008-02-19 2009-08-20 Audi Ag Kurbelwelle, insbesondere für eine Brennkraftmaschine
WO2017211727A1 (fr) * 2016-06-09 2017-12-14 Gomecsys B.V. Moteur thermique muni d'un systeme de variation du taux de compression amelioré

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889320B1 (fr) 2005-07-27 2007-10-26 Smartquantum Sa Systeme de transmission optique et dispositif de reception d'un signal optique
JP5634160B2 (ja) 2010-08-04 2014-12-03 本田技研工業株式会社 内燃機関のクランクシャフトの支持構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US460642A (en) * 1891-10-06 Variable crank-motion
DE164819C (fr) * 1904-08-02 1905-11-16
US2209012A (en) * 1933-10-27 1940-07-23 Jean A H Barkeij Internal combustion engine
DE102008009869A1 (de) * 2008-02-19 2009-08-20 Audi Ag Kurbelwelle, insbesondere für eine Brennkraftmaschine
WO2017211727A1 (fr) * 2016-06-09 2017-12-14 Gomecsys B.V. Moteur thermique muni d'un systeme de variation du taux de compression amelioré

Also Published As

Publication number Publication date
BR102022018468A2 (pt) 2023-04-11
EP4159989B1 (fr) 2024-08-07
EP4159989A2 (fr) 2023-04-05

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