EP1559899A3 - Mécanisme de soupape d'air pour moteur à deux temps - Google Patents

Mécanisme de soupape d'air pour moteur à deux temps Download PDF

Info

Publication number: EP1559899A3
Authority: EP; European Patent Office
Prior art keywords: lever; throttle; air; air valve; intake channel
Prior art date: 2003-12-03
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

EP03078818A

Other languages

German (de)

English (en)

Other versions

EP1559899B1 (fr

EP1559899A2 (fr

Inventor

Paul A. Warfel

Spencer D. Russ

Rodney W. Tynes

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.)

Husqvarna AB

Original Assignee

Electrolux Home Products Inc

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.)

2003-12-03

Filing date

2003-12-03

Publication date

2006-07-05

2003-12-03 Application filed by Electrolux Home Products Inc filed Critical Electrolux Home Products Inc

2003-12-03 Priority to EP20030078818 priority Critical patent/EP1559899B1/fr

2005-08-03 Publication of EP1559899A2 publication Critical patent/EP1559899A2/fr

2006-07-05 Publication of EP1559899A3 publication Critical patent/EP1559899A3/fr

2015-05-06 Application granted granted Critical

2015-05-06 Publication of EP1559899B1 publication Critical patent/EP1559899B1/fr

2023-12-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000003213 activating effect Effects 0.000 abstract 1
238000002485 combustion reaction Methods 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
- 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
- F02B25/20—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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Means For Warming Up And Starting Carburetors (AREA)
Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

EP20030078818 2003-12-03 2003-12-03 Mécanisme de soupape d'air pour moteur à deux temps Expired - Lifetime EP1559899B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP20030078818 EP1559899B1 (fr)	2003-12-03	2003-12-03	Mécanisme de soupape d'air pour moteur à deux temps

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP20030078818 EP1559899B1 (fr)	2003-12-03	2003-12-03	Mécanisme de soupape d'air pour moteur à deux temps

Publications (3)

Publication Number	Publication Date
EP1559899A2 EP1559899A2 (fr)	2005-08-03
EP1559899A3 true EP1559899A3 (fr)	2006-07-05
EP1559899B1 EP1559899B1 (fr)	2015-05-06

Family

ID=34639295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20030078818 Expired - Lifetime EP1559899B1 (fr)	2003-12-03	2003-12-03	Mécanisme de soupape d'air pour moteur à deux temps

Country Status (1)

Country	Link
EP (1)	EP1559899B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9429109B2 (en)	2013-07-04	2016-08-30	Husqvarna Ab	Carburetor assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1041267A2 (fr) *	1999-03-29	2000-10-04	Walbro Japan, Inc.	Carburateur avec valve d'étranglement d'air et de mélange pour moteur à deux temps
US6354251B1 (en) *	1999-03-26	2002-03-12	Zama Japan	Air-fuel ratio control system for a stratified scavenging two-cycle engine
US20030011081A1 (en) *	2000-01-14	2003-01-16	Par Martinsson	Valve for control of additional air for a two-stroke engine
EP1424487A2 (fr) *	2002-11-27	2004-06-02	Walbro Japan, Inc.	Carburateur à balayage stratifié

2003
- 2003-12-03 EP EP20030078818 patent/EP1559899B1/fr not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6354251B1 (en) *	1999-03-26	2002-03-12	Zama Japan	Air-fuel ratio control system for a stratified scavenging two-cycle engine
EP1041267A2 (fr) *	1999-03-29	2000-10-04	Walbro Japan, Inc.	Carburateur avec valve d'étranglement d'air et de mélange pour moteur à deux temps
US20030011081A1 (en) *	2000-01-14	2003-01-16	Par Martinsson	Valve for control of additional air for a two-stroke engine
EP1424487A2 (fr) *	2002-11-27	2004-06-02	Walbro Japan, Inc.	Carburateur à balayage stratifié

Also Published As

Publication number	Publication date
EP1559899B1 (fr)	2015-05-06
EP1559899A2 (fr)	2005-08-03

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