NO20083867L - Luftinntaksporter for en totaktsmotor - Google Patents

Luftinntaksporter for en totaktsmotor

Info

Publication number
NO20083867L
NO20083867L NO20083867A NO20083867A NO20083867L NO 20083867 L NO20083867 L NO 20083867L NO 20083867 A NO20083867 A NO 20083867A NO 20083867 A NO20083867 A NO 20083867A NO 20083867 L NO20083867 L NO 20083867L
Authority
NO
Norway
Prior art keywords
piston
skirt
ports
stroke engine
block
Prior art date
Application number
NO20083867A
Other languages
English (en)
Norwegian (no)
Inventor
Bruce A Chrisman
Randy Coleman
Original Assignee
Cameron Int Corp
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 Cameron Int Corp filed Critical Cameron Int Corp
Publication of NO20083867L publication Critical patent/NO20083867L/no

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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/10—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder
    • F02B33/12—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder the rear face of working piston acting as pumping member and co-operating with a pumping chamber isolated from crankcase, the connecting-rod passing through the chamber and co-operating with movable isolating member
    • 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
    • F02B25/18—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 adjacent the inlet ports, e.g. by means of deflection rib on piston
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
NO20083867A 2006-03-03 2008-09-09 Luftinntaksporter for en totaktsmotor NO20083867L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/367,136 US7258087B1 (en) 2006-03-03 2006-03-03 Air intake porting for a two stroke engine
PCT/US2007/005331 WO2007103165A2 (fr) 2006-03-03 2007-03-01 Système d'orifices d'admission d'air pour un moteur a deux temps

Publications (1)

Publication Number Publication Date
NO20083867L true NO20083867L (no) 2008-09-30

Family

ID=38373898

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20083867A NO20083867L (no) 2006-03-03 2008-09-09 Luftinntaksporter for en totaktsmotor

Country Status (5)

Country Link
US (9) US7258087B1 (fr)
BR (1) BRPI0708608A2 (fr)
GB (1) GB2449592B (fr)
NO (1) NO20083867L (fr)
WO (1) WO2007103165A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7258087B1 (en) * 2006-03-03 2007-08-21 Cameron International Corporation Air intake porting for a two stroke engine
CN103541819B (zh) * 2012-07-17 2017-08-08 瓦锡兰瑞士公司 大型往复活塞式燃烧发动机及其控制设备和控制方法
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
CZ306050B6 (cs) * 2014-06-18 2016-07-13 Zdeněk Novotný Dvoudobý spalovací motor
US9856817B2 (en) 2015-03-31 2018-01-02 Harley-Davidson Motor Company Group, LLC Bolt-on cylinder kit and method for increasing the displacement of an engine
US10215129B2 (en) * 2016-08-09 2019-02-26 Achates Power, Inc. Port edge shape with continuous curvature for improved ring-port interaction and flow area
US10082099B2 (en) * 2016-08-09 2018-09-25 Achates Power, Inc. Port edge shape with continuous curvature for improved ring-port interaction and flow area
US11415075B2 (en) 2019-07-08 2022-08-16 Cummins Inc. Port shapes for enhanced engine breathing
CN112696265A (zh) * 2020-12-24 2021-04-23 南通理工学院 一种减少环境污染的二冲程内燃机
WO2023219601A1 (fr) * 2022-05-09 2023-11-16 Deltahawk Engines, Inc. Ensemble orifice pour moteur diesel deux temps

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639699A (en) * 1951-09-01 1953-05-26 Elmer C Kiekhaefer Two-cycle engine and improved crankcase induction means therefor
US2768616A (en) * 1951-10-25 1956-10-30 Thomas B Danckwortt Two cycle opposed piston internal combustion engine
US3257998A (en) * 1965-02-04 1966-06-28 Mcculloch Corp Cylinder for internal combustion engine
US3257997A (en) * 1965-02-04 1966-06-28 Mcculloch Corp Piston for internal combustion engine
US3797467A (en) * 1972-02-09 1974-03-19 W Tenney Two cycle engine scavenge ports
US3805750A (en) * 1972-03-10 1974-04-23 W Tenney Two cycle engine with auxiliary exhaust ports
US3905340A (en) * 1972-08-22 1975-09-16 Performance Industries Engine valving and porting
US4202299A (en) * 1972-08-22 1980-05-13 Performance Industries, Inc. Two cycle internal combustion engine
US4000723A (en) * 1972-08-22 1977-01-04 Performance Industries, Inc. Engine valve means and porting
GB1529059A (en) * 1974-12-18 1978-10-18 Ricardo & Co Engs Ltd Transfer passages in two-stroke i.c.engines
DE2557262A1 (de) * 1975-12-19 1977-06-30 Schmidt Gmbh Karl Kolben und zylinder fuer zweitakt- brennkraftmaschinen
JPS569616A (en) * 1979-07-03 1981-01-31 Yamaha Motor Co Ltd Two-cycle engine
IT1126401B (it) * 1979-11-27 1986-05-21 Piaggio & C Spa Perfezionamenti costruttivi di un motore a due tempi a pistoni contrapposti funzionati a carica stratificata
US4373475A (en) * 1980-12-18 1983-02-15 Outboard Marine Corporation Internal combustion engine
US4383503A (en) * 1981-06-12 1983-05-17 Brunswick Corporation Combustion chamber scavenging system
US4655175A (en) * 1986-01-27 1987-04-07 General Electric Company Steam purge of a piston/cylinder gap in a diesel engine
JPS6338611A (ja) * 1986-08-01 1988-02-19 Sanshin Ind Co Ltd ２サイクルエンジン
US4809648A (en) * 1988-05-25 1989-03-07 Industrial Technology Research Institute Two-stroke engine having a central scavenging system
JP3583632B2 (ja) * 1998-12-15 2004-11-04 タナカ工業株式会社 ２サイクルエンジン
US6539900B2 (en) * 1999-02-05 2003-04-01 Avl List Gmbh Two-stroke internal combustion engine with crankcase scavenging
US6257179B1 (en) * 1999-04-28 2001-07-10 Mitsubishi Heavy Industries, Ltd. Two-stroke cycle engine
US6691649B2 (en) * 2000-07-19 2004-02-17 Bombardier-Rotax Gmbh Fuel injection system for a two-stroke engine
JP2002276377A (ja) * 2001-03-21 2002-09-25 Kioritz Corp ２サイクル内燃エンジン
US6941906B2 (en) * 2001-05-11 2005-09-13 Aktiebolaget Electrolux Crankcase scavenged internal combustion engine
US20030075124A1 (en) * 2001-10-23 2003-04-24 Haman David F. Method and apparatus for dissipating heat from a combustion chamber of an internal combustion engine
DE10223069A1 (de) * 2002-05-24 2003-12-11 Stihl Maschf Andreas Zweitaktmotor
DE10319216B4 (de) * 2003-04-29 2015-09-24 Andreas Stihl Ag & Co. Kg Zweitaktmotor
JP3773507B2 (ja) * 2003-08-01 2006-05-10 株式会社共立 ２サイクル内燃エンジン
US7093570B2 (en) * 2003-12-31 2006-08-22 Nagesh S Mavinahally Stratified scavenged two-stroke engine
DE102005002013B4 (de) * 2005-01-15 2016-05-12 Andreas Stihl Ag & Co. Kg Zweitaktmotor
JP4726201B2 (ja) * 2005-05-24 2011-07-20 株式会社やまびこ ２サイクル内燃エンジン
US7258087B1 (en) * 2006-03-03 2007-08-21 Cameron International Corporation Air intake porting for a two stroke engine
JP4677958B2 (ja) * 2006-07-05 2011-04-27 日立工機株式会社 層状掃気２サイクルエンジン
US20110247601A1 (en) * 2010-04-07 2011-10-13 Imack Laydera-Collins Two-cycle engine and low emission control system

Also Published As

Publication number Publication date
BRPI0708608A2 (pt) 2011-06-07
US20090283081A1 (en) 2009-11-19
US20110232599A1 (en) 2011-09-29
US8104438B2 (en) 2012-01-31
US20120297973A1 (en) 2012-11-29
GB2449592A (en) 2008-11-26
US8495975B2 (en) 2013-07-30
US20110138998A1 (en) 2011-06-16
US7258087B1 (en) 2007-08-21
GB0816252D0 (en) 2008-10-15
US20080011261A1 (en) 2008-01-17
US8235010B2 (en) 2012-08-07
US20130306020A1 (en) 2013-11-21
GB2449592B (en) 2011-06-22
WO2007103165A2 (fr) 2007-09-13
US9291090B2 (en) 2016-03-22
US8757113B2 (en) 2014-06-24
US7578268B2 (en) 2009-08-25
US20140331981A1 (en) 2014-11-13
US7784437B2 (en) 2010-08-31
US20070204815A1 (en) 2007-09-06
WO2007103165A3 (fr) 2007-12-21
US20100288253A1 (en) 2010-11-18
US7963258B2 (en) 2011-06-21

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: GE OIL & GAS COMPRESSION SYSTEMS, US

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: GE OIL & GAS COMPRESSION SYSTEMS, US

FC2A Withdrawal, rejection or dismissal of laid open patent application