WO2003060291A3 - Two-stroke internal combustion engine with circularly arranged pistons and cylinders - Google Patents

Two-stroke internal combustion engine with circularly arranged pistons and cylinders Download PDF

Info

Publication number
WO2003060291A3
WO2003060291A3 PCT/HR2002/000021 HR0200021W WO03060291A3 WO 2003060291 A3 WO2003060291 A3 WO 2003060291A3 HR 0200021 W HR0200021 W HR 0200021W WO 03060291 A3 WO03060291 A3 WO 03060291A3
Authority
WO
WIPO (PCT)
Prior art keywords
pistons
combustion engine
internal combustion
piston
cylinders
Prior art date
Application number
PCT/HR2002/000021
Other languages
French (fr)
Other versions
WO2003060291A2 (en
Inventor
Branko Grahovac
Original Assignee
Branko Grahovac
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 Branko Grahovac filed Critical Branko Grahovac
Priority to AU2002246269A priority Critical patent/AU2002246269A1/en
Publication of WO2003060291A2 publication Critical patent/WO2003060291A2/en
Publication of WO2003060291A3 publication Critical patent/WO2003060291A3/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C9/00Oscillating-piston machines or engines
    • F01C9/002Oscillating-piston machines or engines the piston oscillating around a fixed axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/02Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/063Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F01C1/07Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/02Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/063Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F01C1/077Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00Internal-combustion aspects of rotary-piston or oscillating-piston engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

The two-stroke internal combustion engine with circularly arranged cylinders and pistons with circulating one-way charge and discharge of the cylinder area represents the new operation mode of the internal combustion engine. The pistons (2 and 3) are positioned at each side of cylinders (1.1) in the housing (1). The combustible mixture of gasoline fumes and air enters the cylinder (1.1) through the suction channel (1.2). Through the movement of pistons (2 and 3) one toward the other, the piston (3) closes the suction channel (1.2). The pistons (2 and 3) compress the combustible mixture that gets ignited by the electrical spark resulting in the explosion that sets the pistons (2 and 3) apart and these transform the radial motion into circular via the radial piston rod (4), the bar (5), the connecting rod (6), the gears (7 and 8) and convey it onto the shaft (9). By setting the pistons (2 and 3) apart, the piston (2) opens the exhaust channel (1.3) letting the burnt gases out while a little bit later the piston (3) opens the suction channel (1.2) letting the combustible mixture into the cylinder (1.1).
PCT/HR2002/000021 2002-01-15 2002-03-28 Two-stroke internal combustion engine with circularly arranged pistons and cylinders WO2003060291A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002246269A AU2002246269A1 (en) 2002-01-15 2002-03-28 Two-stroke internal combustion engine with circularly arranged pistons and cylinders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HRP20020041 HRP20020041A2 (en) 2002-01-15 2002-01-15 Two-stroke internal combustion engine with circularly arranged cylinders and pistons with circulating one-way charge and discharge of the cylinder area
HRP20020041A 2002-01-15

Publications (2)

Publication Number Publication Date
WO2003060291A2 WO2003060291A2 (en) 2003-07-24
WO2003060291A3 true WO2003060291A3 (en) 2003-10-09

Family

ID=10947395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/HR2002/000021 WO2003060291A2 (en) 2002-01-15 2002-03-28 Two-stroke internal combustion engine with circularly arranged pistons and cylinders

Country Status (3)

Country Link
AU (1) AU2002246269A1 (en)
HR (1) HRP20020041A2 (en)
WO (1) WO2003060291A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949052A (en) * 2017-03-31 2017-07-14 上乘精密科技(苏州)有限公司 A kind of circumference puts piston component

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292633C (en) * 1914-04-08 1916-06-20
US2349848A (en) * 1942-12-08 1944-05-30 Davids Robert Brewster Relative motion rotative mechanism
FR1026087A (en) * 1950-10-18 1953-04-23 Improvement in thermal engines and more particularly those known as: explosion or internal combustion
AU455824B2 (en) * 1971-02-16 1974-11-18 Cano, Sera Fin Oscillating internal combustion engine
EP0040549A1 (en) * 1980-05-21 1981-11-25 Arlo D. Palmer Engine
WO2001023712A1 (en) * 1999-09-28 2001-04-05 Branko Grahovac Internal combustion engine with circularly arranged cylinders and pistons

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292633C (en) * 1914-04-08 1916-06-20
US2349848A (en) * 1942-12-08 1944-05-30 Davids Robert Brewster Relative motion rotative mechanism
FR1026087A (en) * 1950-10-18 1953-04-23 Improvement in thermal engines and more particularly those known as: explosion or internal combustion
AU455824B2 (en) * 1971-02-16 1974-11-18 Cano, Sera Fin Oscillating internal combustion engine
EP0040549A1 (en) * 1980-05-21 1981-11-25 Arlo D. Palmer Engine
WO2001023712A1 (en) * 1999-09-28 2001-04-05 Branko Grahovac Internal combustion engine with circularly arranged cylinders and pistons

Also Published As

Publication number Publication date
AU2002246269A8 (en) 2003-07-30
HRP20020041A2 (en) 2003-10-31
AU2002246269A1 (en) 2003-07-30
WO2003060291A2 (en) 2003-07-24

Similar Documents

Publication Publication Date Title
US7104227B2 (en) Internal combustion engine machine incorporating significant improvements in power, efficiency and emissions control
US5007384A (en) L-head two stroke engines
EP1520969A3 (en) Control device for spark-ignition engine
JPH02108815A (en) Two-cycle/uniflow spark ignition engine
JPH09144554A (en) High-efficiency engine
US6907850B2 (en) Internal combustion engine and method of enhancing engine performance
JPH07500890A (en) internal combustion rotary piston engine
WO2006038086A2 (en) V-twin configuration having rotary mechanical field assembly
JPH05156954A (en) Continuously combustion type positive-displacement internal combustion engine
WO2003060291A3 (en) Two-stroke internal combustion engine with circularly arranged pistons and cylinders
JP2001521092A (en) 2-stroke engine
JPH039288B2 (en)
US20190170055A1 (en) Two-stroke engine with improved performance
CA2389004A1 (en) Method in an internal combustion engine and an internal combustion engine
AU727644B2 (en) Two cycle engine having a decompression slot
US6941903B2 (en) System and method for adding air to an explosion chamber in an engine cylinder
US5875755A (en) Low compression ratio internal combustion engine
US7188598B2 (en) Rotary mechanical field assembly
FI128955B (en) A two-stroke engine
WO2018151689A1 (en) Telescopic piston configuration for internal combustion engines
GB105649A (en) Improvements in Two-stroke Cycle Internal Combustion Engines.
JP2000087751A (en) 2-cycle internal combustion engine
JP4431245B2 (en) Internal combustion engine
US20070193548A1 (en) Multi-port piston and internal combustion engine
JPS60101229A (en) Double piston engine

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP