CN1664327A - 用于进行最佳空气清扫的sas活塞通道 - Google Patents
用于进行最佳空气清扫的sas活塞通道 Download PDFInfo
- Publication number
- CN1664327A CN1664327A CN2005100511900A CN200510051190A CN1664327A CN 1664327 A CN1664327 A CN 1664327A CN 2005100511900 A CN2005100511900 A CN 2005100511900A CN 200510051190 A CN200510051190 A CN 200510051190A CN 1664327 A CN1664327 A CN 1664327A
- Authority
- CN
- China
- Prior art keywords
- piston
- channel
- combustion engine
- wrist pin
- internal
- 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
Links
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
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/24—Pistons having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
-
- 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)
- Pistons, Piston Rings, And Cylinders (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Supercharger (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/792,995 US7021252B2 (en) | 2004-03-04 | 2004-03-04 | Sas piston channel for optimum air scavenging |
US10/792,995 | 2004-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1664327A true CN1664327A (zh) | 2005-09-07 |
CN100455779C CN100455779C (zh) | 2009-01-28 |
Family
ID=34750616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100511900A Active CN100455779C (zh) | 2004-03-04 | 2005-03-02 | 用于进行空气清扫的sas活塞通道 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7021252B2 (zh) |
EP (1) | EP1571307B1 (zh) |
JP (1) | JP4473750B2 (zh) |
CN (1) | CN100455779C (zh) |
AT (1) | ATE488682T1 (zh) |
CA (1) | CA2496129C (zh) |
DE (1) | DE602005024734D1 (zh) |
TW (1) | TWI271471B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113454316A (zh) * | 2019-03-06 | 2021-09-28 | 胡斯华纳有限公司 | 引擎活塞、引擎、手持式工具和制造引擎活塞的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7559299B2 (en) * | 2007-01-19 | 2009-07-14 | Eastway Fair Company Limited | Monolithic cylinder-crankcase |
CN107191347B (zh) | 2012-12-18 | 2019-07-23 | 艾默生环境优化技术有限公司 | 具有蒸气注入系统的往复式压缩机 |
CN114508479A (zh) * | 2022-01-12 | 2022-05-17 | 瑞立集团瑞安汽车零部件有限公司 | 两级压缩机和车辆 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US694016A (en) | 1901-02-02 | 1902-02-25 | Warren Hibbard | Explosive-engine. |
US887237A (en) | 1907-03-26 | 1908-05-12 | Harris T Dunbar | Gas-engine. |
US1550703A (en) | 1921-10-03 | 1925-08-25 | Knott Charles | Internal-combustion engine |
US1755260A (en) | 1927-12-27 | 1930-04-22 | Johnson Brothers Engineering C | Internal-combustion engine |
US1773387A (en) | 1928-09-12 | 1930-08-19 | Busque Charles Simeon | Gas-engine construction |
FR787289A (fr) * | 1933-12-05 | 1935-09-19 | Bohn Aluminium & Brass Corp | Piston perfectionné |
US3257997A (en) | 1965-02-04 | 1966-06-28 | Mcculloch Corp | Piston for internal combustion engine |
GB2083550B (en) * | 1980-08-29 | 1984-05-16 | Outboard Marine Corp | Scavening two-stroke internal combustion engines |
US5425346A (en) * | 1993-09-14 | 1995-06-20 | Mavinahally; Nagesh S. | Performance improvement design for two-stroke engines |
DE19900445A1 (de) * | 1999-01-08 | 2000-07-13 | Stihl Maschf Andreas | Zweitaktmotor mit Spülvorlage |
JP3592237B2 (ja) * | 1999-04-23 | 2004-11-24 | 小松ゼノア株式会社 | 層状掃気2サイクルエンジン |
US6564760B2 (en) | 2001-09-20 | 2003-05-20 | Imack Laydera-Collins | Stratified scavenging two-cycle internal combustion engine |
DE10312092B4 (de) * | 2002-05-24 | 2013-10-10 | Andreas Stihl Ag & Co. Kg | Zweitaktmotor |
DE10223069A1 (de) * | 2002-05-24 | 2003-12-11 | Stihl Maschf Andreas | Zweitaktmotor |
DE10229365B4 (de) * | 2002-06-29 | 2013-10-31 | Andreas Stihl Ag & Co. | Zweitaktmotor und Verfahren zu dessen Betrieb |
-
2004
- 2004-03-04 US US10/792,995 patent/US7021252B2/en not_active Expired - Lifetime
-
2005
- 2005-02-01 TW TW094103025A patent/TWI271471B/zh not_active IP Right Cessation
- 2005-02-04 CA CA002496129A patent/CA2496129C/en not_active Expired - Fee Related
- 2005-02-28 AT AT05075479T patent/ATE488682T1/de not_active IP Right Cessation
- 2005-02-28 DE DE602005024734T patent/DE602005024734D1/de active Active
- 2005-02-28 EP EP05075479A patent/EP1571307B1/en not_active Not-in-force
- 2005-03-02 CN CNB2005100511900A patent/CN100455779C/zh active Active
- 2005-03-04 JP JP2005060339A patent/JP4473750B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113454316A (zh) * | 2019-03-06 | 2021-09-28 | 胡斯华纳有限公司 | 引擎活塞、引擎、手持式工具和制造引擎活塞的方法 |
CN113454316B (zh) * | 2019-03-06 | 2023-03-28 | 胡斯华纳有限公司 | 引擎活塞、引擎、手持式工具和制造引擎活塞的方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200530496A (en) | 2005-09-16 |
JP2005248961A (ja) | 2005-09-15 |
EP1571307A1 (en) | 2005-09-07 |
EP1571307B1 (en) | 2010-11-17 |
DE602005024734D1 (de) | 2010-12-30 |
US20050193967A1 (en) | 2005-09-08 |
CA2496129A1 (en) | 2005-09-04 |
JP4473750B2 (ja) | 2010-06-02 |
US7021252B2 (en) | 2006-04-04 |
CA2496129C (en) | 2008-07-29 |
TWI271471B (en) | 2007-01-21 |
CN100455779C (zh) | 2009-01-28 |
ATE488682T1 (de) | 2010-12-15 |
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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: 20080808 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080808 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 OUTDOOR PRODUCTS INC. Effective date: 20150203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: HUSQVARNA USER OUTDOOR PRODUCTS INC. Free format text: FORMER NAME: HUSQVARNA AB |
|
CP01 | Change in the name or title of a patent holder |
Address after: Huskvarna, Sweden Patentee after: Husqvarna outdoor products Co.,Ltd. users Address before: Huskvarna, Sweden Patentee before: Husqvarna LLC |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150203 Address after: Huskvarna, Sweden Patentee after: Husqvarna LLC Address before: American Georgia Patentee before: Husqvarna Outdoor Products Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: HUSQVARNA AB Free format text: FORMER OWNER: HUSQVARNA USER OUTDOOR PRODUCTS INC. Effective date: 20150414 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: HUSQVARNA USER OUTDOOR PRODUCTS INC. Free format text: FORMER NAME: HUSQVARNA OUTDOOR PRODUCTS INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: American Georgia Patentee after: Husqvarna outdoor products Co.,Ltd. users Address before: American Georgia Patentee before: Husqvarna Outdoor Products Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150414 Address after: Huskvarna, Sweden Patentee after: Husqvarna LLC Address before: American Georgia Patentee before: Husqvarna outdoor products Co.,Ltd. users |