CA1011655A - Crankcase-scavenged four stroke engine - Google Patents

Crankcase-scavenged four stroke engine

Info

Publication number
CA1011655A
CA1011655A CA213,326A CA213326A CA1011655A CA 1011655 A CA1011655 A CA 1011655A CA 213326 A CA213326 A CA 213326A CA 1011655 A CA1011655 A CA 1011655A
Authority
CA
Canada
Prior art keywords
scavenged
crankcase
stroke engine
stroke
engine
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
Application number
CA213,326A
Other languages
English (en)
Other versions
CA213326S (en
Inventor
Harold Litz
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1011655A publication Critical patent/CA1011655A/en
Expired 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/26—Four-stroke engines characterised by having crankcase pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • 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
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B75/02—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
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/20—SOHC [Single overhead camshaft]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Supercharger (AREA)
CA213,326A 1973-11-09 1974-11-08 Crankcase-scavenged four stroke engine Expired CA1011655A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41439673A 1973-11-09 1973-11-09
US05/511,489 US3973532A (en) 1973-11-09 1974-10-30 Crankcase-scavenged four stroke engine

Publications (1)

Publication Number Publication Date
CA1011655A true CA1011655A (en) 1977-06-07

Family

ID=27022533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,326A Expired CA1011655A (en) 1973-11-09 1974-11-08 Crankcase-scavenged four stroke engine

Country Status (3)

Country Link
US (1) US3973532A (en:Method)
JP (1) JPS5088418A (en:Method)
CA (1) CA1011655A (en:Method)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195600A (en) * 1976-04-15 1980-04-01 Yamaha Hatsudoki Kabushiki Kaisha Crankcase chamber compression type two cycle internal combustion engines
US4169434A (en) * 1977-05-13 1979-10-02 Dana Corporation Internal combustion engine with stepped piston supercharger
FR2428145A1 (fr) * 1978-06-05 1980-01-04 Dana Corp Moteur a combustion interne a quatre temps
FR2519695B1 (fr) * 1982-01-08 1986-09-05 Moteur Moderne Le Moteur a quatre temps auto-suralimente
JPS5996436A (ja) * 1982-11-22 1984-06-02 Agency Of Ind Science & Technol 転がり球と案内溝によりピストンを往復動させる四サイクル機関
US4708107A (en) * 1985-08-15 1987-11-24 Stinebaugh Donald E Compact pressure-boosted internal combustion engine
JPS6236227U (en:Method) * 1985-08-22 1987-03-03
AT399371B (de) * 1987-08-05 1995-04-25 Avl Verbrennungskraft Messtech Hubkolben-brennkraftmaschine
US4879974A (en) * 1988-03-14 1989-11-14 Alvers Gary M Crankcase supercharged 4 stroke, 6 cycle engine
CA2071458C (en) * 1991-06-20 1997-03-25 Yoshitaka Kawahara 4-cycle engine
GB2271614A (en) * 1992-10-19 1994-04-20 William Noel Hutton A supercharged four-stroke engine
FR2706182B1 (fr) * 1993-06-07 1995-07-21 Inst Francais Du Petrole Dispositif de recyclage de lubrifiant dans un moteur à combustion interne.
US5347967A (en) * 1993-06-25 1994-09-20 Mcculloch Corporation Four-stroke internal combustion engine
US5291866A (en) * 1993-07-20 1994-03-08 Kosa David R Pulse charger
US5657724A (en) * 1995-11-03 1997-08-19 Outboard Marine Corporation Internal combustion engine construction
EP0775811B1 (en) * 1995-11-24 2001-08-22 Yamaha Hatsudoki Kabushiki Kaisha Internal combustion engine
US5778838A (en) * 1995-11-29 1998-07-14 Yamaha Hatsudoki Kabushiki Kaisha Fuel supply device for crankcase chamber supercharged engine
US5738051A (en) * 1996-03-06 1998-04-14 Outboard Marine Corporation Four-cycle marine engine
US6055959A (en) * 1997-10-03 2000-05-02 Yamaha Hatsudoki Kabushiki Kaisha Engine supercharged in crankcase chamber
US5915350A (en) * 1998-02-18 1999-06-29 Yamaha Hatsudoki Kabushiki Kaisha Lubrication system for engine
US6397795B2 (en) 2000-06-23 2002-06-04 Nicholas S. Hare Engine with dry sump lubrication, separated scavenging and charging air flows and variable exhaust port timing
DE60024619T2 (de) * 2000-09-06 2006-08-17 Eaton S.R.L., Rivarolo Canavese Hubventilsteuerungseinrichtung mit Vereinfachter Schmierung
US20030159888A1 (en) * 2001-05-18 2003-08-28 Burkholder Robert F. Disk oil slinger assembly
JP2003021010A (ja) 2001-07-06 2003-01-24 Shin Daiwa Kogyo Co Ltd 小型エンジンにおけるエアクリーナー
JP2003056313A (ja) 2001-08-10 2003-02-26 Shin Daiwa Kogyo Co Ltd エンジン
WO2003048541A1 (en) * 2001-12-04 2003-06-12 Hare Nicholas S Engine with dry sump lubrication
US6644263B2 (en) 2001-12-04 2003-11-11 Nicholas S. Hare Engine with dry sump lubrication
US20080060628A1 (en) * 2006-09-07 2008-03-13 Heimbecker John A Self-lubricating piston
US7475666B2 (en) * 2006-09-07 2009-01-13 Heimbecker John A Stroke control assembly
US8490584B2 (en) * 2008-09-25 2013-07-23 Rez Mustafa Air hybrid engine with dual chamber cylinder
WO2011123855A2 (en) * 2010-04-02 2011-10-06 Scott Snow Forced induction system for an internal combustion engine
US10774730B2 (en) * 2013-11-12 2020-09-15 Nautilus Engineering, Llc Systems and methods of forced air induction in internal combustion engines
CN104100358B (zh) * 2014-07-08 2016-10-19 邱世军 一种增压发动机
WO2018183503A1 (en) * 2017-03-30 2018-10-04 Quest Engines, LLC Internal combustion engine
US10590834B2 (en) 2017-03-30 2020-03-17 Quest Engines, LLC Internal combustion engine
US10753308B2 (en) 2017-03-30 2020-08-25 Quest Engines, LLC Internal combustion engine
US10989138B2 (en) 2017-03-30 2021-04-27 Quest Engines, LLC Internal combustion engine
US10465629B2 (en) 2017-03-30 2019-11-05 Quest Engines, LLC Internal combustion engine having piston with deflector channels and complementary cylinder head
US11041456B2 (en) 2017-03-30 2021-06-22 Quest Engines, LLC Internal combustion engine
US10598285B2 (en) 2017-03-30 2020-03-24 Quest Engines, LLC Piston sealing system
US10590813B2 (en) 2017-03-30 2020-03-17 Quest Engines, LLC Internal combustion engine
US10526953B2 (en) 2017-03-30 2020-01-07 Quest Engines, LLC Internal combustion engine
KR102468662B1 (ko) 2017-04-28 2022-11-18 퀘스트 엔진스, 엘엘씨 가변 체적 챔버 장치
WO2018204684A1 (en) 2017-05-04 2018-11-08 Quest Engines, LLC Variable volume chamber for interaction with a fluid
US10808866B2 (en) 2017-09-29 2020-10-20 Quest Engines, LLC Apparatus and methods for controlling the movement of matter
US11134335B2 (en) 2018-01-26 2021-09-28 Quest Engines, LLC Audio source waveguide
US10753267B2 (en) 2018-01-26 2020-08-25 Quest Engines, LLC Method and apparatus for producing stratified streams
TWI792235B (zh) * 2021-03-22 2023-02-11 鄭家俊 內燃機增壓系統

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US931976A (en) * 1908-08-10 1909-08-24 Estey Murrell Turner Internal-combustion engine.
US1584897A (en) * 1925-09-21 1926-05-18 Skinner Automotive Device Comp Internal-combustion-engine-cylinder lubrication
US2232170A (en) * 1938-11-03 1941-02-18 James H Eynon Lubricating means for journals between connecting rod, crankshaft, and piston of gas engines
US2409057A (en) * 1943-05-24 1946-10-08 Arthur E Meinke Piston
US3056638A (en) * 1961-01-23 1962-10-02 Gen Motors Corp Piston and connecting rod assembly
US3672172A (en) * 1971-03-15 1972-06-27 Gary L Hammond Simplified supercharged internal combustion engine with emissions control

Also Published As

Publication number Publication date
US3973532A (en) 1976-08-10
JPS5088418A (en:Method) 1975-07-16

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