GB952765A - Improvements in and relating to rotary piston internal combustion engines - Google Patents

Improvements in and relating to rotary piston internal combustion engines

Info

Publication number
GB952765A
GB952765A GB15419/61A GB1541961A GB952765A GB 952765 A GB952765 A GB 952765A GB 15419/61 A GB15419/61 A GB 15419/61A GB 1541961 A GB1541961 A GB 1541961A GB 952765 A GB952765 A GB 952765A
Authority
GB
United Kingdom
Prior art keywords
piston
fuel
passage
porous
plates
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
GB15419/61A
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of GB952765A publication Critical patent/GB952765A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B55/00Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/14Shapes or constructions of combustion chambers
    • 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
    • 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
    • F02B2053/005Wankel engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2730/00Internal-combustion engines with pistons rotating or oscillating with relation to the housing
    • F02B2730/01Internal-combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber
    • F02B2730/018Internal-combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber with piston rotating around an axis passing through the gravity centre, this piston or the housing rotating at the same time around an axis parallel to the first axis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

952,765. Rotary piston I.C. engines. MASCHINENFABRIK AUGSBURGNURNBERG A.G. April 28, 1961 [April 30, 1960], No. 15419/61. Heading F1F. A rotary piston I.C. engine of the n and n+ 1 lobe type comprising a three-lobed rotor 2, Fig. 1, having sealing strips 3 at its apices and a trochoidal-shaped two-lobed housing 1, includes porous plates 10, each extending over a piston surface 6, 7, 8 and covering a passage 11 through which fuel ejected from a nozzle 15 passes. The plates 10 are preferably made of porous coarsely sintered material, e.g., chromium oxide or a chromium oxide coating on a ceramic base to catalytically assist combustion whilst leaving only small residues behind. The passages 11 are tapered from their inlet ends 14 to their outlet ends 12 which open into the combustion space 13. The fuel injected under pressure through the nozzle 15 flows through the passage 11 to its outlet 12. As the piston continues to rotate the fuel acquires the velocity of the piston and under the action of centrifugal force is forced through the porous plate and causes it to vaporize thus preventing fuel in liquid form from reaching the cooled walls of the housing and hence improving the thermal efficiency of the engine. The combustion mixture is ignited either by spark-plug or "hot-spot" located at 19 adjacent a housing nodal point 17. On movement of the piston to the Fig. 2 position, the compressed gases in the diminishing space 13 are forced through the plate 10 in the direction of the arrows 18 into the dilating space 16 and a second ignition means 20 operable before, at the same time or after the ignition means at 19 may be fitted to influence this flow. A flattening 21 on the plate 10 also influences the flow velocity locally past the nodal point 17. In a modification, the fuel may be admitted into the passage 11 via a duct 22, Fig. 3, running through the piston in a direction parallel to the crankshaft axis or vertically intermediate the ends of the passage. In other modifications, the porous plates are replaced by perforated plates.
GB15419/61A 1960-04-30 1961-04-28 Improvements in and relating to rotary piston internal combustion engines Expired GB952765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM45163A DE1157846B (en) 1960-04-30 1960-04-30 Rotary piston internal combustion engine

Publications (1)

Publication Number Publication Date
GB952765A true GB952765A (en) 1964-03-18

Family

ID=7305211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15419/61A Expired GB952765A (en) 1960-04-30 1961-04-28 Improvements in and relating to rotary piston internal combustion engines

Country Status (2)

Country Link
DE (1) DE1157846B (en)
GB (1) GB952765A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004111408A1 (en) * 2003-06-19 2004-12-23 Orlando Canal Rotary machine having two rotors
CN103216319A (en) * 2013-04-01 2013-07-24 江苏大学 Ignition spray pipe for accelerating rotor engine combustion, rotor and engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412949A (en) * 1942-09-14 1946-12-24 Kyle And Company Inc Rotary engine
DE1017849B (en) * 1955-06-07 1957-10-17 Maschf Augsburg Nuernberg Ag Air-compressing, self-igniting internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004111408A1 (en) * 2003-06-19 2004-12-23 Orlando Canal Rotary machine having two rotors
CN103216319A (en) * 2013-04-01 2013-07-24 江苏大学 Ignition spray pipe for accelerating rotor engine combustion, rotor and engine
CN103216319B (en) * 2013-04-01 2015-09-02 江苏大学 A kind of jet pipe of igniting, rotor and motor for accelerating rotary engine burning

Also Published As

Publication number Publication date
DE1157846B (en) 1963-11-21

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