DE60312351D1 - Verbesserungen bei oder in bezug auf hubkolbenmotoren - Google Patents

Verbesserungen bei oder in bezug auf hubkolbenmotoren

Info

Publication number
DE60312351D1
DE60312351D1 DE60312351T DE60312351T DE60312351D1 DE 60312351 D1 DE60312351 D1 DE 60312351D1 DE 60312351 T DE60312351 T DE 60312351T DE 60312351 T DE60312351 T DE 60312351T DE 60312351 D1 DE60312351 D1 DE 60312351D1
Authority
DE
Germany
Prior art keywords
port
chamber
valve
divided
crankcase
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
DE60312351T
Other languages
English (en)
Inventor
Julian George Branston
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB0217655A external-priority patent/GB2391263A/en
Priority claimed from GB0307851A external-priority patent/GB0307851D0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60312351D1 publication Critical patent/DE60312351D1/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
    • F02B25/14—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • 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
    • F02B25/24—Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • 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
    • 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
    • F02B33/22—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel
    • 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
    • F02B33/24—Engines with reciprocating-piston pumps; Engines with crankcase pumps with crankcase pumps other than with reciprocating pistons only
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • 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
    • F02M49/00—Fuel-injection apparatus in which injection pumps are driven or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston
    • F02M49/02—Fuel-injection apparatus in which injection pumps are driven or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston using the cylinder pressure, e.g. compression end pressure
    • 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
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Supercharger (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lubricants (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE60312351T 2002-07-30 2003-07-30 Verbesserungen bei oder in bezug auf hubkolbenmotoren Expired - Lifetime DE60312351D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0217655A GB2391263A (en) 2002-07-30 2002-07-30 Reciprocating piston engine
GB0307851A GB0307851D0 (en) 2003-04-04 2003-04-04 Improvements in or relating to reciprocating piston engines
PCT/GB2003/003311 WO2004011786A1 (en) 2002-07-30 2003-07-30 Improvements in or relating to reciprocating piston engines

Publications (1)

Publication Number Publication Date
DE60312351D1 true DE60312351D1 (de) 2007-04-19

Family

ID=31189613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60312351T Expired - Lifetime DE60312351D1 (de) 2002-07-30 2003-07-30 Verbesserungen bei oder in bezug auf hubkolbenmotoren

Country Status (7)

Country Link
US (1) US7246577B2 (de)
EP (1) EP1546521B1 (de)
AT (1) ATE356287T1 (de)
AU (1) AU2003248974B2 (de)
CA (1) CA2494749A1 (de)
DE (1) DE60312351D1 (de)
WO (1) WO2004011786A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005030850B4 (de) * 2005-07-01 2008-05-29 Mtu Friedrichshafen Gmbh Kurbelgehäuse mit Bodenplatte
US20110005479A1 (en) * 2009-07-08 2011-01-13 Briggs & Stratton Corporation Air injection system for engine exhaust
US9309793B2 (en) 2013-02-04 2016-04-12 Ecomotors, Inc. Oil return to the sump of a flat engine
CN104100364A (zh) * 2014-01-06 2014-10-15 上海长辛实业有限公司 发动机/发电机增强功率的方法、压力式液体进给装置及发动机/发电机
CN104100362A (zh) * 2014-01-06 2014-10-15 上海长辛实业有限公司 减少尾气污染物排放的发动机/发电机水循环系统
WO2015125168A1 (en) * 2014-02-21 2015-08-27 Eugenio Tam 2-stroke engine having variable volume crankcase chamber functioning as supercharger
DE102015217340A1 (de) * 2015-09-10 2017-03-16 Robert Bosch Gmbh Lader einer Brennkraftmaschine
SE541454C2 (sv) * 2017-10-16 2019-10-08 Hedman Ericsson Patent Ab Förfarande vid tvåtaktsmotor, samt tvåtaktsmotor arbetande enligt förfarandet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711641A1 (de) * 1977-03-17 1978-09-21 Walter Franke Verfahren zum betrieb eines zweitaktmotors und zweitaktmotor zur durchfuehrung dieses verfahrens
DE3131805A1 (de) 1981-08-12 1983-03-31 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Zweitakt-brennkraftmaschine
JPS59120247A (ja) * 1982-12-27 1984-07-11 Idemitsu Kosan Co Ltd 新規なゼオライト触媒およびその製造方法ならびにそれを用いる方法
US5267535A (en) * 1990-08-22 1993-12-07 Industrial Technology Research Institute Rotary exhaust valve for two-stroke engine
BR9203733A (pt) 1992-09-22 1994-03-29 Gama Luciano Natali Compressor de ar destinado a alimentacao dos motores de combustao interna do ciclo de dois tempos

Also Published As

Publication number Publication date
EP1546521A1 (de) 2005-06-29
ATE356287T1 (de) 2007-03-15
WO2004011786A1 (en) 2004-02-05
US7246577B2 (en) 2007-07-24
AU2003248974A1 (en) 2004-02-16
AU2003248974B2 (en) 2008-08-28
US20060118070A1 (en) 2006-06-08
CA2494749A1 (en) 2004-02-05
EP1546521B1 (de) 2007-03-07

Similar Documents

Publication Publication Date Title
WO2003040530A3 (en) Split four stroke engine
DE60225451D1 (de) Geteilter viertaktverbrennungsmotor
ATE330123T1 (de) Fluidarbeitsmaschine und betriebsverfahren
ATE438036T1 (de) Kolbenkompressor mit einem internen kühlluftstrom im kurbelgehäuse
EA200401186A1 (ru) Клапанное устройство для поршневых механизмов, таких как насос и компрессор
WO2008134542A3 (en) Positive displacement injection pump
DE502005002636D1 (de) Mehrstufiger Kolbenverdichter mit reduzierter Leistungsaufnahme im Leerlauf
DE60312351D1 (de) Verbesserungen bei oder in bezug auf hubkolbenmotoren
SE0600198L (sv) Tvåtakts förbränningsmotor med vätskeinsprutning
DE502004001717D1 (de) Hubkolbenverdichter
ATE417200T1 (de) Hochdruckpumpe für eine kraftstoffeinspritzeinrichtung einer brennkraftmaschine
SE0600197L (sv) Tvåtakts förbränningsmotor
SE9903249L (sv) Fyrtaksmotor
ATE537361T1 (de) Radialkolbenpumpe
TW200607914A (en) A four-stroke internal combustion engine
DE60107897D1 (de) Doppelmembranpumpe
US2835239A (en) Fuel pump
FI20055617A0 (fi) Mäntämoottorin ruiskutuspumppu
RU2008109848A (ru) Устройство для подачи воздуха в цилиндры дизельного двигателя внутреннего сгорания
ATE386202T1 (de) Seitenventilanordnung für einen verbrennungsmotor
SE8900015L (sv) Foerbraenningsmotor
ATE267340T1 (de) Kraftstoff-einspritzeinrichtung für brennkraftmaschinen
RU2000121940A (ru) Двигатель внутреннего сгорания с устройством дозированной подачи водяного пара
GB190600948A (en) Improvements in and relating to Internal Combustion Engines.
RU10796U1 (ru) Тарельчатый клапан

Legal Events

Date Code Title Description
8332 No legal effect for de