JP4481547B2 - 二サイクル内燃機関 - Google Patents

二サイクル内燃機関 Download PDF

Info

Publication number
JP4481547B2
JP4481547B2 JP2001551963A JP2001551963A JP4481547B2 JP 4481547 B2 JP4481547 B2 JP 4481547B2 JP 2001551963 A JP2001551963 A JP 2001551963A JP 2001551963 A JP2001551963 A JP 2001551963A JP 4481547 B2 JP4481547 B2 JP 4481547B2
Authority
JP
Japan
Prior art keywords
port
piston
cylinder
internal combustion
scavenging
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 - Lifetime
Application number
JP2001551963A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003519747A (ja
JP2003519747A5 (https=
Inventor
カールソン,ボー
エクダール,ロイ
ストローム,ハンス
Original Assignee
フスクバルナ アクティエボラーグ
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 フスクバルナ アクティエボラーグ filed Critical フスクバルナ アクティエボラーグ
Publication of JP2003519747A publication Critical patent/JP2003519747A/ja
Publication of JP2003519747A5 publication Critical patent/JP2003519747A5/ja
Application granted granted Critical
Publication of JP4481547B2 publication Critical patent/JP4481547B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/20Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP2001551963A 2000-01-14 2000-01-14 二サイクル内燃機関 Expired - Lifetime JP4481547B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2000/000058 WO2001051783A1 (en) 2000-01-14 2000-01-14 Two-stroke internal combustion engine

Publications (3)

Publication Number Publication Date
JP2003519747A JP2003519747A (ja) 2003-06-24
JP2003519747A5 JP2003519747A5 (https=) 2007-03-08
JP4481547B2 true JP4481547B2 (ja) 2010-06-16

Family

ID=20278059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001551963A Expired - Lifetime JP4481547B2 (ja) 2000-01-14 2000-01-14 二サイクル内燃機関

Country Status (6)

Country Link
EP (1) EP1169556B1 (https=)
JP (1) JP4481547B2 (https=)
AT (1) ATE280898T1 (https=)
AU (1) AU3201000A (https=)
DE (1) DE60015314T2 (https=)
WO (1) WO2001051783A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211404B4 (de) * 2002-03-15 2015-02-19 Andreas Stihl Ag & Co. Tragbares, handgeführtes Arbeitsgerät
DE10223069A1 (de) 2002-05-24 2003-12-11 Stihl Maschf Andreas Zweitaktmotor
RU2466281C1 (ru) 2008-09-24 2012-11-10 Макита Корпорейшн Двухтактный двигатель с послойной продувкой
EP2630378B1 (en) 2010-10-22 2016-05-11 Husqvarna Zenoah Co., Ltd. Throttle cable locking assembly
JP2012107552A (ja) * 2010-11-16 2012-06-07 Husqvarna Zenoah Co Ltd 層状掃気2ストロークエンジン
JP5922569B2 (ja) 2012-12-28 2016-05-24 株式会社マキタ 層状掃気2ストロークエンジン
DE102015013785B4 (de) * 2015-10-20 2023-07-27 Andreas Stihl Ag & Co. Kg Zweitaktmotor und Baureihe von Zweitaktmotoren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
GB8808855D0 (en) * 1988-04-14 1988-05-18 Tait R J I c engine
US5425346A (en) * 1993-09-14 1995-06-20 Mavinahally; Nagesh S. Performance improvement design for two-stroke engines
DE69820443T2 (de) * 1997-06-11 2004-10-07 Komatsu Zenoa Kk Schichtspülung für zweitaktmotoren
DE19857738A1 (de) * 1998-12-15 1999-07-01 Herbert Dipl Ing Kern Zweitakt-Brennkraftmaschine

Also Published As

Publication number Publication date
AU3201000A (en) 2001-07-24
EP1169556B1 (en) 2004-10-27
JP2003519747A (ja) 2003-06-24
DE60015314D1 (de) 2004-12-02
EP1169556A1 (en) 2002-01-09
WO2001051783A1 (en) 2001-07-19
DE60015314T2 (de) 2005-11-10
ATE280898T1 (de) 2004-11-15

Similar Documents

Publication Publication Date Title
EP1282763B1 (en) Two-stroke internal combustion engine
US7574984B2 (en) Two-stroke internal combustion engine
EP1248901B1 (en) Two-stroke internal combustion engine
RU2232907C2 (ru) Двухтактный двигатель внутреннего сгорания
JPH02204625A (ja) 2サイクルエンジン
JP4481547B2 (ja) 二サイクル内燃機関
JPS6234927B2 (https=)
JPH108937A (ja) 4サイクルエンジンのクランク室換気構造
CN1198049C (zh) 两冲程内燃机
JPS5830096Y2 (ja) 内燃機関燃焼室への混合気撹拌装置
JPS614821A (ja) 内燃機関の吸気装置
JP2001214745A (ja) ピストンバルブ式2サイクルエンジン
JPS5842578Y2 (ja) 2サイクル内燃機関の給気装置
JPS6237936Y2 (https=)
JP4327041B2 (ja) 4サイクルエンジン
JPS6143525B2 (https=)
JPH1162596A (ja) 内燃機関の吸気制御装置
KR19980075300A (ko) 직립식 흡기 구조를 갖는 엔진
JPS62247118A (ja) エンジンの吸気装置
KR19980038536A (ko) 차량 엔진의 흡기포트 구조
JPH0343621A (ja) 2サイクルエンジン

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070112

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070112

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20070718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090707

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091006

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20091014

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100107

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100216

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100318

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130326

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4481547

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130326

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140326

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term