CN100587238C - 发动机的扫气插件 - Google Patents
发动机的扫气插件 Download PDFInfo
- Publication number
- CN100587238C CN100587238C CN200310118460A CN200310118460A CN100587238C CN 100587238 C CN100587238 C CN 100587238C CN 200310118460 A CN200310118460 A CN 200310118460A CN 200310118460 A CN200310118460 A CN 200310118460A CN 100587238 C CN100587238 C CN 100587238C
- Authority
- CN
- China
- Prior art keywords
- unit
- air pipe
- scavenging air
- pipe plug
- cylinder chamber
- 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
Links
- 230000002000 scavenging effect Effects 0.000 title claims abstract description 49
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000010304 firing Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
-
- 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
- F02B25/14—Engines 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
-
- 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
- F02B25/14—Engines 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
- F02B25/16—Engines 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 the charge flowing upward essentially along cylinder wall opposite the inlet 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/26—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24
- F02B25/28—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24 with V-, fan-, or star-arrangement of cylinders
-
- 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
- F02F1/18—Other cylinders
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/449,152 | 2003-05-30 | ||
US10/449,152 US6848399B2 (en) | 2003-05-30 | 2003-05-30 | Scavenging insert for an engine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1573062A CN1573062A (zh) | 2005-02-02 |
CN100587238C true CN100587238C (zh) | 2010-02-03 |
Family
ID=33131625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310118460A Expired - Lifetime CN100587238C (zh) | 2003-05-30 | 2003-12-16 | 发动机的扫气插件 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6848399B2 (zh) |
EP (1) | EP1482146A3 (zh) |
JP (1) | JP2004360673A (zh) |
CN (1) | CN100587238C (zh) |
CA (1) | CA2447080C (zh) |
TW (1) | TWI255884B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005019520B4 (de) * | 2005-04-27 | 2017-05-04 | Andreas Stihl Ag & Co. Kg | Zylinder für einen Zweitaktmotor |
JP4676319B2 (ja) * | 2005-11-29 | 2011-04-27 | 川崎重工業株式会社 | 2サイクルエンジン |
EP1867860B1 (de) * | 2006-06-16 | 2009-01-14 | Wärtsilä Schweiz AG | Zylinderlaufbuchsenanordnung |
US7559299B2 (en) * | 2007-01-19 | 2009-07-14 | Eastway Fair Company Limited | Monolithic cylinder-crankcase |
JP5206286B2 (ja) * | 2008-09-30 | 2013-06-12 | 日立工機株式会社 | 2サイクルエンジン及びそれを備えたエンジン工具 |
JP5845272B2 (ja) * | 2011-02-03 | 2016-01-20 | ハスクバーナ・ゼノア株式会社 | 層状掃気2ストロークエンジン |
FR3016404B1 (fr) * | 2014-01-10 | 2018-08-10 | Renault Sas | Moteur borgne a combustion interne avec une etancheite aux gaz amelioree |
US9856819B2 (en) | 2014-02-02 | 2018-01-02 | Nagesh Siddabasappa Mavinahally | Piston and cylinder for two-stroke engine |
US20170167433A1 (en) * | 2015-12-09 | 2017-06-15 | Caldwell Racing Technology | Inserts for a two-stroke engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306522A (en) * | 1980-06-19 | 1981-12-22 | Briggs & Stratton Corporation | Transfer port duct for two-stroke engines |
DE19924887A1 (de) * | 1999-06-01 | 2000-12-07 | Stihl Maschf Andreas | Druckgußzylinder mit Henkelkanälen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184462A (en) | 1975-09-04 | 1980-01-22 | Brunswick Corporation | Internal combustion engine |
JPS54151713A (en) * | 1978-05-22 | 1979-11-29 | Honda Motor Co Ltd | Method of preoducing cylinder for two-cycle engine |
JPS5843616Y2 (ja) * | 1979-05-01 | 1983-10-03 | 川崎重工業株式会社 | 2サイクルエンジンのシリンダ |
JPS59153917A (ja) * | 1983-02-21 | 1984-09-01 | Honda Motor Co Ltd | 2サイクルエンジン |
JPS59185850A (ja) * | 1983-04-07 | 1984-10-22 | Mitsubishi Heavy Ind Ltd | 2サイクル内燃機関 |
JPS61183442U (zh) * | 1985-05-07 | 1986-11-15 | ||
JPH0227148A (ja) * | 1988-07-14 | 1990-01-29 | Mitsubishi Heavy Ind Ltd | 2サイクルエンジンの掃気通路成形法 |
JPH09280053A (ja) | 1996-04-16 | 1997-10-28 | Kioritz Corp | 2サイクルエンジン |
JPH09280057A (ja) | 1996-04-16 | 1997-10-28 | Kioritz Corp | 2サイクルエンジン |
JP3079046B2 (ja) | 1996-10-17 | 2000-08-21 | 財団法人石油産業活性化センター | 層状掃気2サイクルエンジン |
JP3024072B2 (ja) | 1996-10-17 | 2000-03-21 | 財団法人石油産業活性化センター | 層状掃気2サイクルエンジン |
WO1998057053A1 (fr) | 1997-06-11 | 1998-12-17 | Komatsu Zenoah Co. | Moteur deux-temps stratifie a balayage |
JPH11107761A (ja) | 1997-10-03 | 1999-04-20 | Komatsu Zenoah Co | 層状掃気2サイクルエンジン |
JP3040758B1 (ja) | 1998-10-30 | 2000-05-15 | 小松ゼノア株式会社 | 層状掃気2サイクルエンジンのシリンダ |
SE521647C2 (sv) | 1998-11-04 | 2003-11-18 | Electrolux Ab | Vevhusspolad förbränningsmotor |
JP3626361B2 (ja) * | 1998-12-09 | 2005-03-09 | タナカ工業株式会社 | 2サイクルエンジン |
JP4251962B2 (ja) * | 2003-11-04 | 2009-04-08 | 株式会社Ihiシバウラ | 2サイクルエンジン |
-
2003
- 2003-05-30 US US10/449,152 patent/US6848399B2/en not_active Expired - Lifetime
- 2003-10-28 CA CA002447080A patent/CA2447080C/en not_active Expired - Fee Related
- 2003-11-17 TW TW092132115A patent/TWI255884B/zh not_active IP Right Cessation
- 2003-11-19 JP JP2003388800A patent/JP2004360673A/ja active Pending
- 2003-11-28 EP EP03445140A patent/EP1482146A3/en not_active Ceased
- 2003-12-16 CN CN200310118460A patent/CN100587238C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306522A (en) * | 1980-06-19 | 1981-12-22 | Briggs & Stratton Corporation | Transfer port duct for two-stroke engines |
DE19924887A1 (de) * | 1999-06-01 | 2000-12-07 | Stihl Maschf Andreas | Druckgußzylinder mit Henkelkanälen |
Also Published As
Publication number | Publication date |
---|---|
TW200426302A (en) | 2004-12-01 |
US20040237914A1 (en) | 2004-12-02 |
EP1482146A2 (en) | 2004-12-01 |
TWI255884B (en) | 2006-06-01 |
JP2004360673A (ja) | 2004-12-24 |
CA2447080C (en) | 2009-02-03 |
EP1482146A3 (en) | 2005-02-23 |
CA2447080A1 (en) | 2004-11-30 |
US6848399B2 (en) | 2005-02-01 |
CN1573062A (zh) | 2005-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HUSQVARNA OUTDOOR PRODUCTS CO. Free format text: FORMER OWNER: ELECTROLUX HOME PRODUCTS INC. Effective date: 20080912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080912 Address after: American Georgia Applicant after: Husqvarna Outdoor Products Inc. Address before: Ohio, USA Applicant before: ELECTROLUX HOME PRODUCTS Pty Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUSQVARNA AB Free format text: FORMER OWNER: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., INC. Effective date: 20150107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., INC. Free format text: FORMER NAME: HUSQVARNA OUTDOOR PRODUCTS INC. |
|
CP03 | Change of name, title or address |
Address after: North Carolina Patentee after: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., Inc. Address before: American Georgia Patentee before: Husqvarna Outdoor Products Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150107 Address after: Swedish huskvarna Patentee after: HUSQVARNA AB Address before: North Carolina Patentee before: HUSQVARNA CONSUMER OUTDOOR PRODUCTS N.A., Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100203 |