DE1601837B1 - Parallel and inner-axis rotary piston internal combustion engine - Google Patents

Parallel and inner-axis rotary piston internal combustion engine

Info

Publication number
DE1601837B1
DE1601837B1 DE19681601837 DE1601837A DE1601837B1 DE 1601837 B1 DE1601837 B1 DE 1601837B1 DE 19681601837 DE19681601837 DE 19681601837 DE 1601837 A DE1601837 A DE 1601837A DE 1601837 B1 DE1601837 B1 DE 1601837B1
Authority
DE
Germany
Prior art keywords
channels
outlet
jacket
piston
combustion 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.)
Withdrawn
Application number
DE19681601837
Other languages
German (de)
Inventor
Kobayakawa Takaharu
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.)
Mazda Motor Corp
Original Assignee
Toyo Kogyo Co Ltd
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 Toyo Kogyo Co Ltd filed Critical Toyo Kogyo Co Ltd
Publication of DE1601837B1 publication Critical patent/DE1601837B1/en
Withdrawn legal-status Critical Current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
    • F02B55/16Admission or exhaust passages in pistons or outer members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Tires In General (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Die Erfindung .betrifft eine parallel- und innen- Fig. 1 ein vertikaler Schnitt einer Rotationsachsige Rotationskolben-Brennkraftmaschine mit ' kolben-Brennkraftmaschine nach der Erfindung und Schlupfeingriff zwischen einem Radialdichtungen auf- F i g. 2 eine Aufsicht auf die Auslaßkanäle in Richweisenden Kolben und einem Mantel mit mehreren tung des Pfeiles A in Fig. 1.The invention relates to a parallel and internal Fig. 1 a vertical section of a rotary-axis rotary piston internal combustion engine with a piston internal combustion engine according to the invention and slip engagement between a radial seal. 2 is a plan view of the outlet channels in the direction of the piston and a jacket with several direction of arrow A in FIG. Auslaßkanälen, die in Umfangsrichtung hinterein- 5 Der Mantel 1 hat eine Innenfläche in Form meh-Outlet channels that follow one another in the circumferential direction 5 The jacket 1 has an inner surface in the form of several ander angeordnet sind. rerer aneinandergesetzter Bögen. Seitenteile 2 sind anare arranged differently. rer adjoining arches. Side panels 2 are on Bei einer solchen bekannten Anordnung (japa- beiden Seiten des Mantels 1 angebracht. Der poly-In such a known arrangement (Japan attached to both sides of the jacket 1. The poly- nische Patentschrift 41-12 241) ist der Auslaßkanal gonale Kolben 3 ist von einer exzentrischen Welle 4Niche patent specification 41-12 241) is the outlet channel gonal piston 3 is from an eccentric shaft 4 durch ein Leitblech in Umfangsrichtung in zwei Ein- getragen und führt eine planetenförmige Drehung in-carried by a guide plate in the circumferential direction in two entries and leads a planet-shaped rotation in zelkanäle aufgeteilt, wodurch verhindert wird, daß io nerhalb des Mantels aus. Ein Einlaßkanal 5 ist in demzelkanäle divided, which prevents io from within the jacket. An inlet channel 5 is in that das ausströmende Gas in die Ansaugkammer fließt.._ Mantel 1 vorgesehen. 6a, 6b und 6c sind die Auslaß-the outflowing gas flows into the suction chamber .._ jacket 1 provided. 6a, 6b and 6c are the outlet Bei solchen bekannten Rotationskolben-Brenn- ' ikanäle, die in dem Mantel vorgesehen sind, jeweilsIn such known rotary piston combustion channels, which are provided in the jacket, respectively kraftmaschinen hat sich herausgestellt, daß !beim Aus- durch Trennwände la und Tb voneinander getrenntpower machines has been found to be separated from each other by partition walls la and Tb when moving lassen des Gases ein unerwünschtes Auslaßgeräusch sind, nacheinander mit dem Arbeitsraum 8 entspre-let the gas be an undesirable outlet noise, one after the other with the working space 8 corresponding auftritt, und die Aufgabe der Erfindung besteht darin, 15 chend der Drehung des Kolbens 3 in Verbindungoccurs, and the object of the invention is to 15 accordingly the rotation of the piston 3 in connection dieses Auslaßgeräusch zu verhindern. Zur Lösung kommen und in achsparalleler Richtung derart ver-to prevent this exhaust noise. Come to the solution and move in an axially parallel direction dieser Aufgabe schlägt die Erfindnug vor, daß die setzt sind, daß sich jeweils die Kanäle 6a und 6b This task, the invention proposes that the sets are that each of the channels 6a and 6b Auslaßkanäle in achsparalleler Richtung derart ver- bzw. 6b und 6c überlappen,
setzt sind, daß sich wenigstens zwei Kanäle teilweise
Exhaust ducts overlap or 6b and 6c in an axially parallel direction in such a way that
sets are that at least two channels are partially
überlappen. Durch diese Ausbildung wird ein all- 20 Patentanspruch:overlap. This training makes an all-20 patent claim: mählicher Anstieg der Öffnungsfläche der Auslaß- Parallel- und innenachsige Rotationskolben-gradual increase in the opening area of the outlet- parallel and inner-axis rotary piston- kanäle erreicht, und zwar insbesondere am Beginn Brennkraftmaschine mit Schlupfeingriff zwischen..,channels reached, especially at the beginning of the internal combustion engine with slip engagement between .., des Öffnungsvorganges, während eine bestimmte einem Radialdichtungen aufweisenden Kolbe^fcthe opening process, while a certain piston having radial seals ^ fc Öffnungsfläche nicht überschritten wird, wodurch die und einem Mantel mit mehreren Auslaßkanälen,Opening area is not exceeded, whereby the and a jacket with several outlet channels, Erzeugung einer turbulenten Strömung und damit ein 25 die in Umfangsrichtung hintereinander angeord-Generation of a turbulent flow and thus a 25 arranged one behind the other in the circumferential direction. unerwünschtes Hochfrequenz-Auslaßgeräusch ver- net sind, dadurch gekennzeichnet, daßundesired high-frequency outlet noise are vernet, characterized in that mieden werden. die Auslaßkanäle in achsparalleler Richtung der-be avoided. the outlet channels in the axially parallel direction of the Eine beispielhafte Ausführungsform der Erfindung ■ art versetzt sind, daß sieh wenigstens zwei KanäleAn exemplary embodiment of the invention ■ art offset that see at least two channels ist in der Zeichnung dargestellt, und zwar sind teilweise überlappen.is shown in the drawing, namely are partially overlapping.
DE19681601837 1967-03-20 1968-03-13 Parallel and inner-axis rotary piston internal combustion engine Withdrawn DE1601837B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1777767 1967-03-20

Publications (1)

Publication Number Publication Date
DE1601837B1 true DE1601837B1 (en) 1971-10-21

Family

ID=11953130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681601837 Withdrawn DE1601837B1 (en) 1967-03-20 1968-03-13 Parallel and inner-axis rotary piston internal combustion engine

Country Status (4)

Country Link
US (1) US3448727A (en)
DE (1) DE1601837B1 (en)
FR (1) FR1557378A (en)
GB (1) GB1213718A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236564B2 (en) * 1973-07-18 1977-09-16
US3954356A (en) * 1974-11-01 1976-05-04 General Motors Corporation Rotary engine rotor housing having coolant cooled bridged exhaust port
US3981643A (en) * 1974-11-29 1976-09-21 General Motors Corporation Rotary combustion engine two-piece apex seal arrangement
US4054400A (en) * 1976-04-08 1977-10-18 Caterpillar Tractor Co. Engine port bridging
US4308002A (en) * 1979-10-25 1981-12-29 Alfonso Di Stefano Wankel-type engine with semi-circular sectional configuration for chamber end surface
US4386890A (en) * 1981-02-02 1983-06-07 Curtiss-Wright Corporation Delivery valve assembly, especially for rotary compressors
JPS59194035A (en) * 1983-04-19 1984-11-02 Mazda Motor Corp Exhaust port structure in rotary piston engine
EP0203973A1 (en) * 1984-12-10 1986-12-10 DAVIES, Bryan John Rotary engine with external combustion chamber
GB2184682B (en) * 1985-12-20 1989-10-11 Tanazawa Hakkosha Kk Plastics shaping mould and method of preparing a plastics shaping mould
US8905736B2 (en) * 2012-03-22 2014-12-09 Pratt & Whitney Canada Corp. Port for rotary internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04112241A (en) * 1990-08-31 1992-04-14 Fujitsu Ltd Development/change processing method for data base management system by self-description

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075505A (en) * 1959-04-23 1963-01-29 Nsu Motorenwerke Ag Port construction for rotary combustion engine
US3103208A (en) * 1960-06-07 1963-09-10 Curtiss Wright Corp Intake port construction for rotary mechanisms

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04112241A (en) * 1990-08-31 1992-04-14 Fujitsu Ltd Development/change processing method for data base management system by self-description

Also Published As

Publication number Publication date
US3448727A (en) 1969-06-10
GB1213718A (en) 1970-11-25
FR1557378A (en) 1969-02-14

Similar Documents

Publication Publication Date Title
DE1601837B1 (en) Parallel and inner-axis rotary piston internal combustion engine
DE1950812B2 (en) FIXED SEAL ARRANGEMENT FOR FLOW MACHINES WITH HOT, ELASTIC PROPELLENT
DE3040648A1 (en) PRESSURE SHAFT COMPRESSOR FOR AN INTERNAL COMBUSTION ENGINE
DE2458460A1 (en) POETRY
DE2848220A1 (en) ROTARY PISTON ENGINE
DE2302633A1 (en) ROTARY LAMP ENGINE
DE2725036A1 (en) Four stroke rotary IC engine - has vanes sliding radially in cylinder to press on rotor operated by cams
DE10110261B4 (en) Rotary piston internal combustion engine
DE3825481A1 (en) ROTARY PISTON MACHINE
DE2338860A1 (en) ROTARY LAMP ENGINE
DE587255C (en) Internal combustion turbine for liquid or gaseous fuels
DE2459186C3 (en) Cylinder head for a reciprocating internal combustion engine
DE451778C (en) Internal combustion turbine with combustion chambers located around the shaft
DE1813107C (en) Swivel piston internal combustion engine as jet propulsion
DE2440141A1 (en) SEALING DEVICE
DE113310C (en)
DE2847890A1 (en) Rotary IC engine with grooved cylindrical rotor - has cylindrical housing with valves dividing grooves into induction, compression, expansion and exhaust chambers
DE1935872B2 (en) DISC-SHAPED IMPELLER OF A FLOW MACHINE
DE2014268A1 (en) Internal combustion engine
CH245787A (en) Internal combustion engine.
DE1175505B (en) Axial seal for a rotary piston machine
DE2167283C2 (en) Rotary piston internal combustion engine
DE121968C (en)
DE2519652C2 (en) ROTARY LISTON EXPANSION MACHINE
DE1576938C (en) Parallel and inner-axis rotary piston internal combustion engine with slip engagement

Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee