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
  • F02B75/00—Other engines
  • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
  • F02B75/282—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
  • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
  • F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
  • F01B7/04—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft
• • 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
  • F02B75/26—Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis
• • 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

Definitions

• the invention relates to an axial piston engine with compressed sweeping chamber for all means of transport or energy groups.
• the axial S two-stroke engine in accordance with this inven t ion overcomes the disadvantages mentioned by the fact that in order to ensure the optimization EXCHANGE gas to produce a high volumetric efficiency and ensure free movement of the rod system -oscillator, the intake of the clean mixture is faxed directly into a scanning chamber via an intake window made at the bottom of the cylinder and actuated by the primary shaft which is provided with a channel longitudinal the clean mixture being, under the action of the piston, discharged from the scanning chamber using a scanning window inside a combustion chamber, between the scanning chamber and the enclosure of the housing being mounted a separator consisting of a box fixed on the engine block, a first spherical sleeve mounted between the mobile connection and the box, as well as a second spherical sleeve mounted between the mobile connection and the rod body, between the first spherical sleeve and the mobile connection and between the second spherical sleeve and the box being fitted with an annul
• FIG. 1 is a view in partial longitudinal section through the engine, in accordance with the invention.
• FIG. 1 is a cross-sectional view, according to Figure 1-1 of Figure 1.
• FIG. 3 is a cross-sectional view along line 11-11 of Figure 2.
• the two-stroke axial motor which is the subject of the present invention consists of a primary shaft A mounted in parallel with engine cylinders 1 in which work pistons 2 which form between them a combustion chamber a, pistons assimilated by a spherical articulation b, with these connecting rods B which oscillate during operation and actuate a separator C which divides in two parts the enclosure of an already known casing.
• the connecting rods B are always assembled using a spherical joint c with an oscillator
• the axial motor also includes a sub-assembly E which guides the oscillator.
• the primary shaft A which assures the control of the fuel exchange and transmits the engine torque outside consists of four sections 3, 4, 5, 5, and 6, which are mounted using seven corners and clamping screws. 8 and which can be dismantled.
• Cylindrical space e fresh air or mixture circulates only when the channels d arrive opposite the intake windows g in the scanning chambers h.
• the primary arb A controls the suction of the fresh air or mixture into the sweeping chamber h where the entire quantity of air or mixture sucked in is retained, which generates an increase in the high volumetric efficiency.
• From the scanning chamber to the fresh charge enters the combustion chamber a of the cylinder 1 through the scanning windows i actuated by the pistons 2.-
• the connecting rod B is made up of a spherical body 9 a spherical element lo which works in a spherical articulation j to be assembled with the piston 2, the spherical articulation C and the oscillator D.
• the connecting rod B describes a spatial movement, generating a conical surface and an elliptical cross-sectional view, the spatial movement of the connecting rod 3 being determined by a guide E, by games in spherical bearings K for which we have assimilated on the primary shaft A oscillators D and by inherent faults which appeared during the mounting of the sections 3,4,5 and 6 of the primary shaft A.
• the separator C confers pendular and translational mobility of the connecting rod 3 and consists of a box 11 fixed to the already known engine block, a first spherical sleeve 12 mounted between the box 11 and the mobile connector 13 and a spherical sleeve 14 mounted between the movable channel 13 and the support strip 9. Between the spherical sleeve 14 and the fitting mobil 13 and between the spherical sleeve 12 and the bateè 11 there is an annular seal 15 and 15.
• an anti-friction material for example a bronze alloy, has been mounted.
• the separator C divides the space corresponding to each piston into two spaces: the scanning chamber h and the enclosure of an already known casing.
• the division of the space of the housing of a scanning chamber h generates an increase in the filling efficiency as well as a better scanning of the enclosure of the cylinder 1 by the penetration of the two directions of the fresh mixture existing under pressure in the chamber. scan h through the scan windows i.
• the oscillator D consists of a body formed by two flanges 17, the bolions 18 arranged radial with respect to the cc and which make the connection between the body of the oscillator D and spherical elements 19 which form with the edge having a cavity 2o spherical and the bearing 21 of the spherical joints C as well as a spherical bearing 22, a crankpin bearing box 23, a paleir crankpin bearing 24 and clamping screws 25.
• the spherical bearing pad 22 is made of an anti-friction material which allows the slight oscillation of the body of the oscillator D on the spherical head 1 of the section 5 of the primary shaft A.
• the crankpin bearing box 23 is fixed by clamping screw 25 on the body of oscillator D and constitutes the support for the crank pin bearing 24 which can ensure all the radial forces than those axial.
• Oscillator D is a sub-assembly of the motor which supports the greatest mechanical demands because it transfers the translational movement of the pistons 2 into the rotational movement of the primary shaft A using a crankpin bearing m formed of a crank pin bearing 24 and the cylindrical part of the section 5 of the primary shaft A and of a spherical bearing h formed of the spherical head 1 and the spherical bearing cushion 2
• a guide system E consisting of a fork 26 mounted so that it has the possibility of being mounted at the bottom of the card rotation in the body of the oscillator on a support strip 27 which is mounted on two radial bearings 23 which gives it the possibility of rotation.
• the guidance system E gives the oscillator freedom of movement and allows it to assume any pendulum movements of the oscillator.
• the two-stroke axial motor in accordance with the present invention, has the aileron, lubrication and cooling systems similar to those conventional, already known, raiso for which they are not described in more detail.
• the two-stroke axial motor in accordance with the present invention, has the following advantages:

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Cylinder Crankcases Of Internal Combustion Engines (AREA)
• Hydraulic Motors (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (2)

Family

ID=20109115

Family Applications (1)

Country Status (4)

Families Citing this family (14)

Family Cites Families (13)

• 1981
  • 1981-10-31 EP EP81903144A patent/EP0063598B1/de not_active Expired
  • 1981-10-31 US US06/396,913 patent/US4569314A/en not_active Expired - Fee Related
  • 1981-10-31 JP JP56503601A patent/JPS6033978B2/ja not_active Expired
  • 1981-10-31 WO PCT/RO1981/000007 patent/WO1982001570A1/fr not_active Ceased

Non-Patent Citations (1)

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