Rotary Working Machine Provided with an Assembly of Working Chambers and Periodically Variable Volume, In Particular a Compressor

Abstract

A rotary working machine is provided. The machine includes an assembly of working chambers with periodically variable volume disposed in a central block defining a stator. The inside surfaces of the stator direct a pendulum motion of one or more blade-type working elements disposed in respective one or more cylindrical sockets of a cylindrical rotator that is disposed within an interior of the camshaft form stator. The rotator is connected to an external prime mover for providing torque thereto. An angle of contact between a front cylindrical surface of the blade-type working elements and the internal curved space of the camshaft form stator defines a working chamber of variable volume, the working chamber of variable volume is connected during rotator revolution correspondingly with an inside pipe of a camshaft and an annular slot that is configured to evacuate compressed gas disposed within the working chamber of variable volume. The outline of a cross-sectional of opening of the camshaft form stator disposed in a vertical plane to with respect to an axis of the cylindrical rotator constitutes the equidistant line to a curve that is described on an immobile plane perpendicular to the axis of the cylindrical rotators by a Radziwill curve. A defined relationship exists between the rotation angle of the cylindrical rotator and the deflection angle of an axis of the working element/

1 . A rotary working machine comprising:
 an assembly of working chambers with periodically variable volume disposed in a central block that comprises a camshaft form stator, an inside surface of the camshaft form stator defines a surface guiding pendulum motion of one or more blade-type working elements disposed pendulously in respective one or more cylindrical sockets of a cylindrical rotator that is disposed within an interior of the camshaft form stator, the rotator is connected to an external prime mover for providing torque thereto,   an angle of contact between a front cylindrical surface of the blade-type working elements and the internal curved space of the camshaft form stator defines a working chamber of variable volume, the working chamber of variable volume is connected during rotator revolution correspondingly with an inside pipe of a camshaft and an annular slot that is configured to evacuate compressed gas disposed within the working chamber of variable volume,   wherein an outline of a cross-sectional of opening of the camshaft form stator disposed in a vertical plane to with respect to an axis of the cylindrical rotator constitutes the equidistant line to a curve that is described on an immobile plane perpendicular to the axis of the cylindrical rotators by two parametric equations:
     X (φ)= l  sin φ+ r  sin(φ+γ+θ(φ)) 
     Y (φ)= l  cos φ+ r  sin(φ+γ+θ(φ)), and 
   wherein a relationship between the rotation angle φ of the cylindrical rotator and the deflection angle Θ of the axis O 1 S of the working element is expressed by an equation:   
     
       
         
           
             
               
                 θ 
                  
                 
                   ( 
                   ϕ 
                   ) 
                 
               
               = 
               
                 2 
                  
                 
                   arcsin 
                    
                   
                     ( 
                     
                       sin 
                        
                       
                           
                       
                        
                       
                         
                           θ 
                           0 
                         
                         2 
                       
                        
                       sin 
                        
                       
                           
                       
                        
                       
                         Ψ 
                          
                         
                           ( 
                           ϕ 
                           ) 
                         
                       
                     
                     ) 
                   
                 
               
             
             , 
           
         
       
       wherein a relationship between the angles φ and Θ is described by tabulated values of elliptic integrals, marked on this cross-section plane by the vertex point of the working element. moving with regard to this cylindrical rotator cylinder with the oscillating motion with a resonance frequency during its full rotation at which the moment of inertia the blade-type working element has a value ensuring its resonance frequency of own oscillations with regard to cylindrical rotator and it is expressed by the following equation: 
     
     
       
         
           
             
               I 
               
                 O 
                 1 
               
             
             = 
             
               
                 
                   [ 
                   
                     π 
                     
                       2 
                        
                       
                         vK 
                         
                           ( 
                           
                             
                               θ 
                               0 
                             
                             2 
                           
                           ) 
                         
                       
                     
                   
                   ] 
                 
                 2 
               
               · 
               l 
               · 
               s 
               · 
               
                 m 
                 . 
               
             
           
         
       
     
   
   
       2 . The machine of  claim 1 , wherein the working element is an arched wedge that narrows from a side surface of a first side surface to an opposite second side surface, with the first and second side surfaces joined by a front cylindrical surface that forms a sector of the cylinder with a radius substantially the same as a radius of the cylindrical rotator. 
   
   
       3 . The machine of  claim 2 , wherein the blade type working element is seated rotationally on an axis mounted within a cylindrical socket disposed upon the cylindrical rotator, wherein the front cylindrical surface of the blade type working element is covered by the surface of the cylindrical rotator. 
   
   
       4 . The machine of  claim 1 , wherein the cylindrical rotator comprises two or more sockets and blade type working elements, the axes of which are each substantially parallel to an axis of rotation of the cylindrical rotator. 
   
   
       5 . The machine of  claim 4 , wherein the cylindrical rotator comprises four cylindrical sockets and blade type working elements. 
   
   
       6 . The machine of  claim 4 , wherein the cylindrical sockets are disposed upon the cylindrical rotator with equal spacing between each neighbouring cylindrical socket. 
   
   
       7 . The machine of  claim 5 , wherein an axis through the inside pipe of the camshaft is disposed approximately perpendicularly to an axis through the angular slot. 
   
   
       8 . The machine of  claim 5 , wherein an axis through a controlling nozzle for spray is disposed approximately perpendicularly to an axis through the inside pipe of the camshaft. 
   
   
       9 . The machine of  claim 1 , wherein the housing is fixed to a cover blank and a flange of a rear block. 
   
   
       10 . The machine of  claim 9 , wherein the inside pipe of the camshaft and the annular slot each comprise openings defined within the central block. 
   
   
       11 . The machine of  claim 1 , wherein the central block defines a substantially square shape. 
   
   
       12 . The machine of  claim 11 , wherein t central block, a cover block, and a rear block each define the substantially square shape. 
   
   
       13 . The machine of  claim 1 , wherein the working chambers of variable volume further are defined by the first side cylindrical surface of the blade type working element.