DE10210892B8 - Zweitaktmotor mit im Überströmkanal integriertem Membranventil - Google Patents

Zweitaktmotor mit im Überströmkanal integriertem Membranventil Download PDF

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Publication number
DE10210892B8
DE10210892B8 DE10210892A DE10210892A DE10210892B8 DE 10210892 B8 DE10210892 B8 DE 10210892B8 DE 10210892 A DE10210892 A DE 10210892A DE 10210892 A DE10210892 A DE 10210892A DE 10210892 B8 DE10210892 B8 DE 10210892B8
Authority
DE
Germany
Prior art keywords
diaphragm valve
stroke engine
overflow channel
integrated diaphragm
integrated
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
DE10210892A
Other languages
English (en)
Other versions
DE10210892A1 (de
DE10210892B4 (de
Inventor
Dipl.-Ing. Klaric Igor
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Priority to DE10210892A priority Critical patent/DE10210892B8/de
Publication of DE10210892A1 publication Critical patent/DE10210892A1/de
Application granted granted Critical
Publication of DE10210892B4 publication Critical patent/DE10210892B4/de
Publication of DE10210892B8 publication Critical patent/DE10210892B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/20—Means 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
    • F02B25/22—Means 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet ports
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/002—Integrally formed cylinders and cylinder heads
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE10210892A 2001-04-20 2002-03-12 Zweitaktmotor mit im Überströmkanal integriertem Membranventil Expired - Lifetime DE10210892B8 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10210892A DE10210892B8 (de) 2001-04-20 2002-03-12 Zweitaktmotor mit im Überströmkanal integriertem Membranventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10119282 2001-04-20
DE10119282.7 2001-04-20
DE10210892A DE10210892B8 (de) 2001-04-20 2002-03-12 Zweitaktmotor mit im Überströmkanal integriertem Membranventil

Publications (3)

Publication Number Publication Date
DE10210892A1 DE10210892A1 (de) 2002-10-24
DE10210892B4 DE10210892B4 (de) 2013-04-11
DE10210892B8 true DE10210892B8 (de) 2013-07-04

Family

ID=7682028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10210892A Expired - Lifetime DE10210892B8 (de) 2001-04-20 2002-03-12 Zweitaktmotor mit im Überströmkanal integriertem Membranventil

Country Status (2)

Country Link
US (1) US6644251B2 (de)
DE (1) DE10210892B8 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6976457B2 (en) * 2001-04-20 2005-12-20 Andreas Stihl Ag & Co. Kg Two-stroke engine having a membrane valve integrated into the transfer channel
DE10223071A1 (de) * 2002-05-24 2003-12-04 Stihl Maschf Andreas Schlitzgesteuerter Zweitaktmotor mit Spülvorlage
JP4733077B2 (ja) * 2007-06-29 2011-07-27 川崎重工業株式会社 ２サイクルエンジンのシリンダとその製造方法
DE202012101133U1 (de) 2012-03-29 2013-07-01 Makita Corporation Brennkraftmaschine, insbesondere 2-Takt-Brennkraftmaschine
DE202012101134U1 (de) 2012-03-29 2013-07-01 Makita Corporation Brennkraftmaschine, insbesondere 2-Takt-Brennkraftmaschine
WO2020027707A1 (en) * 2018-08-02 2020-02-06 Husqvarna Ab Stratified charged two-stroke engine comprising air head channels

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10252565A (ja) * 1997-03-10 1998-09-22 Nippon Walbro:Kk ２行程内燃機関用気化器
EP0933515A1 (de) * 1996-10-17 1999-08-04 Komatsu Zenoah Co. Zweitaktmotor mit geschichteter spülung
FR2797910A1 (fr) * 1999-08-25 2001-03-02 Stihl Maschf Andreas Moteur deux temps comportant un canal de transfert balaye par de l'air
JP2001082152A (ja) * 1999-09-16 2001-03-27 Kioritz Corp ２サイクル内燃エンジン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001082153A (ja) * 1999-08-25 2001-03-27 Andreas Stihl:Fa 通気される掃気通路を備えた２サイクル機関
DE10009793A1 (de) * 2000-03-01 2001-09-06 Stihl Maschf Andreas Zweitaktmotor mit einstellbarem Ladungsprinzip
DE10009796B4 (de) * 2000-03-01 2008-09-18 Andreas Stihl Ag & Co. Verbrennungsmotor mit im Luftfiltergehäuse angeordneter Chokeklappe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0933515A1 (de) * 1996-10-17 1999-08-04 Komatsu Zenoah Co. Zweitaktmotor mit geschichteter spülung
JPH10252565A (ja) * 1997-03-10 1998-09-22 Nippon Walbro:Kk ２行程内燃機関用気化器
FR2797910A1 (fr) * 1999-08-25 2001-03-02 Stihl Maschf Andreas Moteur deux temps comportant un canal de transfert balaye par de l'air
JP2001082152A (ja) * 1999-09-16 2001-03-27 Kioritz Corp ２サイクル内燃エンジン

Also Published As

Publication number Publication date
DE10210892A1 (de) 2002-10-24
US6644251B2 (en) 2003-11-11
DE10210892B4 (de) 2013-04-11
US20020152973A1 (en) 2002-10-24

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R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130712

R071 Expiry of right