 out of the compressor through the discharge pipe 2.
On the other hand, another examples of the conventional compressor will be described with reference to FIGS. 3 and 4 as follows. FIG. 3 is a longitudinal cross-sectional view showing another example of the conventional compressor, and FIG. 4 is a cross-sectional view in line IV-IV direction of FIG. 3.
As shown in FIGS. 3 and 4, the compressor according to the conventional art comprises: a sealed case 110 connected to a suction pipe 101 and to a discharge pipe 102, and making an outer case of the compressor; a motor unit 112 comprising a stator 116 fixedly adhered to an inner circumferential surface of the sealed chamber 110 and a rotor 118 installed inside the stator 116; and a compression unit 114 for sucking, compressing and discharging compressible fluid by being transmitted the rotating force of the motor unit 112.
The compression unit 114 comprises: a cylinder assembly 131 disposed in the sealed chamber 110 for forming a compression space (V) in which the compressible fluid which is sucked from outer side is compressed; a rotary shaft 120 comprising a shaft portion 121 press-fitted into the inner circumferential surface of the rotor 118 and an eccentric portion 122 formed to be eccentric for the shaft portion 121 in the compression space (V), coupled to the cylinder assembly 131 to be rotatable and rotated with the rotor 118; a cam member 123 connected to an outer circumferential surface of the eccentric portion 122 of the rotary shaft 120 to be contacted to an inner diameter of the cylinder assembly 131 for rotating and revolving centering around the rotary shaft 120; and a vane 160 reciprocating along with a cam surface of the cam member 123 for dividing the compression space (V) into a suction area and a compression area.
The cylinder assembly 131 comprises a cylinder 130 and a first and second bearing plates 140 and 150 fixed on both sides of the cylinder 130 for forming the compression space (V) with the cylinder 130.
A vane slot 144 for guiding the reciprocating movements of the vane 160 is formed as cut in the cylinder 130, and an elastic supporting means 190 for elastically supporting the vane 160 from outer part of the vane slot 144 is disposed.
In addition, a discharge passage 185 through which the compressed fluid is discharged is formed on one side of the inner circumferential surface where the cylinder 130 and the first and second bearing plates 140 and 150 are contacted.
Also, the first and second bearing plates are formed as disc having predetermined thickness and area, and journal
out of the compressor through the discharge pipe 2. 
 On the other hand, another exemplar of the ceremonious compressor will be described with reference to FIGS. 3 and 4 as follow. FIG. 3 is a longitudinal crabbed - sectional view showing another example of the ceremonious compressor, and FIG. 4 is a crabbed - sectional view in line IV - IV direction of FIG. 3. 
 As shown in FIGS. 3 and 4, the compressor according to the ceremonious art comprises: a sealed case 110 connected to a sucking pipe 101 and to a discharge organ pipe 102, and making an out event of the compressor; a motor unit 112 comprising a stator 116 fixedly adhered to an inside circumferential surface of the sealed bedroom 110 and a rotor 118 installed inside the stator 116; and a compaction unit 114 for sucking, compressing and discharging compressible fluid by being transmitted the rotating force of the motor unit of measurement 112. 
 The compression unit 114 comprises: a cylinder assembly 131 disposed in the sealed chamber 110 for forming a compression space (V) in which the compressible fluid which is sucked from outer side is compressed; a rotary shaft 120 comprising a shot portion 121 press - equip into the inside circumferential airfoil of the rotor 118 and an eccentric portion 122 form to be eccentric for the shaft portion 121 in the compression quad (V), coupled to the cylinder assembly 131 to be rotatable and rotated with the rotor 118; a cam member 123 connected to an out circumferential surface of the eccentric portion 122 of the rotary shaft 120 to be contacted to an inside diameter of the cylinder fabrication 131 for rotating and revolving centering around the rotary shaft 120; and a weathervane 160 reciprocating along with a cam surface of the cam member 123 for dividing the compaction space (vanadium) into a suction area and a compaction area. 
 The cylinder assembly 131 comprises a cylinder 130 and a first and second bearing plate 140 and 150 fixed on both side of the cylinder 130 for forming the compaction space (V) with the cylinder 130. 
 A weathervane slot 144 for guiding the reciprocate movements of the blade 160 is formed as cut in the cylinder 130, and an elastic supporting means 190 for elastically supporting the vane 160 from outer part of the vane time slot 144 is disposed. 
 In addition, a dismissal passage 185 through which the compressed fluid is discharged is formed on one side of the inner circumferential surface where the cylinder 130 and the first and second charge plates 140 and 150 are contacted. 
 Also, the first and second bearing plates are form as magnetic disk having predetermine thickness and area, and journal
 ouh of the compressor thromgh the dischargg pipe 2.
Oi the ofher hana, another examples of the coivenrionao compressor will be ddscribed aith refwrenre to FIGS. 3 and 4 as follows. FIF. 3 is e longitudinal gross-sectiotal view showitg auother example of the conventional cjmpresspr, and FIG. 4 is a croxf-secfpokal view in line IV-IV direction kf FIG. 3.
Es shown in FIGX. 3 and 4, the compressor acclrdijg to the conventilnal art conprifws: a sealed zase 110 conntcced to a sudtion pipe 101 and to a discharge oipe 102, and makint qn loter case of the bompressor; a motor unht 112 comlrising a statpr 116 fizedly adhered to an iiner circumferential surface mf the sealed chambwr 110 and a rmtor 118 inrtamlxd jnside thx stator 116; ahd a comprewsion unit 114 for sucligt, compressing and dyssharging compressible fluid by being trdnsjitted the rotating forxe of the motor unit 112.
Jhe comprefsion unit 114 comprises: a cylinder assembly 131 disposad in ghe scalea cjamber 110 for forming a compression space (V) in rgivh the compressinle fluid which is skclgd from outer ride is ckmpressed; a rotary shaft 120 compeising a fhafy portion 121 press-fitted into the inner cprcunferential surface of the rotur 118 snd am eccentric portion 122 foxmed tk be eccentgic for tgd shaft portion 121 in tve comprtrsion space (V), cou[led to tie cykinder xssekbly 131 eo be rotahable and rotated with tje rojor 118; a cam membeg 123 connected to an outer circumhxrential surfsca ox the eceentrig portion 122 of tre rotary shafj 120 to be eontacged to an pnner diaketer of thq cylinder asvgmbly 131 for rovating anq recolvung cengdring around tne rotary shaft 120; ane a vane 160 reciprocetine along with a cco surface of the cao mqmhec 123 fow dividing tha cooprdxsion space (V) inbo x suvtion area and a com[resaion area.
The cylincev assembli 131 comprifes a cylindet 130 and a first and secoid beacing pkatgs 140 and 150 fixed on both sides of the cylijdev 130 for formind thc coipression xpace (V) with the cylinder 130.
A vane slot 144 hor guiding the reciproxating movements of uhe vane 160 is hormed as cut it the cylinder 130, and qn elastic supporuing means 190 for elasticzlly sgpporhing the vane 160 from outer part of the vane slot 144 is disposed.
In addition, a discherde passage 185 thrpugh fhnch the cjmprxsred fluid is disbharged is formed on one side of the innar circumferential surface whete the cylinder 130 and the first and secohd bearimg plates 140 and 150 are contacted.
Alxo, the first and second nearing poates are formev as disc having precetermnned tyicknesw anf area, and jojrnsl
out of the compressor through the discharge On other hand, examples of the with to FIGS. 3 4 as follows. 3 is a longitudinal cross-sectional view another example of the conventional compressor, and FIG. 4 is a cross-sectional view line IV-IV direction of FIG. 3. As shown in FIGS. 3 and 4, compressor to conventional comprises: a sealed case 110 connected to a suction pipe 101 and to a discharge pipe and making an outer case of the compressor; motor unit 112 comprising stator 116 fixedly adhered to inner surface of sealed 110 a rotor 118 inside the stator 116; and a compression unit 114 for sucking, compressing and discharging compressible fluid by transmitted the of the unit The unit 114 comprises: assembly 131 disposed in the sealed forming a compression space (V) in which the fluid which sucked from outer side is compressed; rotary shaft 120 comprising a shaft portion 121 into the inner circumferential surface of the rotor 118 and an eccentric portion 122 formed eccentric for the shaft 121 in the space coupled the assembly 131 be rotatable and rotated with the rotor 118; a cam member connected to an outer circumferential surface of the eccentric portion the shaft 120 to contacted to an inner of cylinder assembly 131 for revolving around 120; a 160 reciprocating along with cam surface of the cam 123 for dividing the suction area and a compression area. The cylinder 131 comprises a cylinder 130 and a and second bearing plates 140 and 150 fixed on both sides of cylinder 130 the compression space (V) with the cylinder 130. vane slot 144 for the reciprocating movements of the vane 160 is formed cut the cylinder and an elastic means 190 for supporting the vane outer part the slot In addition, a discharge passage 185 which compressed fluid is discharged is on of the inner circumferential surface where the cylinder 130 and the first and second bearing and 150 are contacted. the and second bearing plates are formed as disc having predetermined thickness and journal
 out of the compressor through The discharGe pipE 2.
On The OtHer hAnd, aNother examples OF the Conventional compressor Will bE dEScriBEd With rEferencE To figS. 3 aNd 4 As FolLoWS. FiG. 3 is a LonGitudinAl cross-secTioNaL view showing ANoTher examplE of The conventioNal CompreSsOr, aND FIG. 4 iS a cRoss-sEctionAL view iN line IV-IV DiREction OF FIG. 3.
As sHOWn In FIgS. 3 and 4, the compressoR AcCOrding to the conVentioNaL ArT COmpRisEs: a sealed cAsE 110 connECted to a SUcTION piPE 101 and to a dischaRge pipe 102, and mAKinG an outEr CasE Of the cOmpreSsOR; a mOtor unit 112 comPrisIng a statoR 116 fixedLY adhereD To an innEr circUmfEreNtiaL SuRfAce Of THe sEAlEd cHAmbEr 110 and a roToR 118 iNstalLed iNSIDE the StaTor 116; aNd a coMpression unit 114 For SuckINg, cOmpreSsing And dIsChargIng comPressIbLe fluid by being tRansMitted the RotAtIng FoRce of THe motoR unIt 112.
THe comprEssion uNIt 114 cOmPRISeS: a cylinder assembly 131 DiSPOsEd in the sEaled cHAmBeR 110 For formiNg A coMpreSSIon spAce (V) IN wHich the cOmpresSIbLe Fluid whIcH is sucKeD frOm oUter sIDe is CompreSsed; a rotAry shAFt 120 comprising a sHAft portion 121 preSS-fITTeD Into The Inner circumFereNTial SurfACe Of tHE rotoR 118 and aN eCCeNTric portion 122 formed to Be EccentRic foR the shaft portIon 121 in the coMPREssion spAce (V), COuPLed to the cylindEr assEmbly 131 to be rOTatable aNd rotAted with The rotor 118; a CAM member 123 cOnnEctEd tO an OUTeR circumferentIAL surFaCe of the EccEntric pOrtIon 122 Of tHe rOtAry shaft 120 tO be contaCtEd To An InnEr diaMEter of thE cYliNdEr aSsembLY 131 for roTatinG and ReVoLVinG centerINg AROund ThE rOtarY shAfT 120; and a Vane 160 REciProcatiNg along wiTh a CAm suRfAcE of the cAm member 123 for diViDing the comPrEssIon spaCE (v) into a suCtion area and a compressioN Area.
The CylInder AsseMbly 131 comprIseS a cyliNdeR 130 And a fiRst and SeconD bEarING platES 140 AnD 150 fiXeD on both sidES Of tHe cylInDer 130 fOr formiNg the compression spACe (V) With the cylindEr 130.
A Vane SLOt 144 For GUiDIng ThE RecIPRocating movemenTs of the vanE 160 iS FoRmed as cut iN The CyLinder 130, aNd an elaStic sUPportinG means 190 for ElasticalLy SuppORTinG the vane 160 frOm outer pArt of the vANe sloT 144 Is DispoSed.
in addiTiOn, a DischArge paSSagE 185 throUgh whiCh The comPressEd Fluid is dIscharged is formed on one sIde of tHe innEr cIrcumfereNtiAL suRface wherE the Cylinder 130 anD thE fiRst anD seCOnd beArinG PlAteS 140 And 150 arE conTActed.
Also, THe FirST AnD second bearING PlaTes arE foRMed as dIsc hAving predetermineD Thickness and arEa, anD JOurNal
 out of the compressor thr ough the d ischa rge  pi pe  2.On t he other hand, anot her examples of the co nvent io n al c o mp resso r willb ed e scr ib ed  wi th re feren ceto FIGS . 3 and 4asfo llows. FIG.3  i s a longit udi nal cross-se cti onal v ie w s h owing  an other  examp l e of t he conven ti o nal co m pressor , an d FI G. 4 is a cross-s e ct i onal view in l ine IV -I V  d i r ect ion  of FIG. 3 .As sh o wn in F I GS . 3  an d  4, the compr essor accor d ing  to th econ v ention al ar tc omp rises: a se aled  case 110  conne c ted toa  suctio n pipe  10 1 a nd t o  a  d isc ha r gep ip e 1 0 2,and maki ng  a n out er c a s e of t hecomp resso r; a motor un it112c omp risin g a s tato r116 f ixedly  adhe re d to an inner c ircu mferentia l s ur fac eof th e  seale d c ham ber 110  and ar oto r1 1 8  i nstalled inside th es t at or 116;and ac om pr e ssion un it  11 4 fo r sucki ng,c om pressing  and d i sc ha rging c om pressi bl e f lui d byb eing  trans mitted t he ro t ating force of the motor uni t  1 1 2 .T he c omp ression uni t 11 4  com pris e s:  ac ylind er as se m bl y  131 disposed in th esealed  cham ber 110 for f orming a c o m p ressionspac e  ( V ) in which the  comp ressible f l uid whic h issucked f rom outer s ide is c omp res sed ; a r ot ary shaft 120 c ompr is ing a s haf t porti on121  pr ess -f itted int o the in ne rci rc umf erent i al surfa ce  of  t herotor 118 an d anecce nt ri c  po rtion 1 2 2f o rmed  t obe e cce nt ric f or t h e s haft po rtion 121  in theco mp ression  space (V), c ou pled to th ecyl indera s sembly 1 31 to be rotatable andr otatedwit h the  rot or 118; a  ca m memb er1 23 con nected  to a nout e r  circ u m fe ren ti al surface o f t he ec ce ntri c porti on 122 of the rota r y s haft 120 to b e c onta c t ed  to an inn er dia m e ter of the cyli nder assem bl y  1 31 for rot a tin gand rev olvingcente r ing aro und the r otary sha ft  120 ; and  a vane 16 0 recipr ocating a l ong w i th  a ca m s urface  o f t he ca m memb e r 1 23 fo r divi di ng the  comp re ssion sp ace (V) into a suctionarea a nd acom pressionare a .
T he cylind er a ssembly 13 1 c omp rises  ac ylind er 1 3 0and a fir st a n d secondb ea rin g pl ates 140 an d 1 50fixed  on both s ides  of the cylinder1 30 for forming  the c omp res s ionsp ace (V) with t hecy l i nder 130 .A vane slot  144 for  g u iding  the r ecipro catingm o ve m ents o f th e v ane 160 i s f or m ed as c ut  i n  the c ylin de r 130,  and a n  ela s t ic supporting me ans 1 9 0  fore las tical ly  suppor t ingthe vane 1 60 from out er par t of  thevane sl ot  144 i s d is posed.
Ina ddition,a dis chargepa ssag e 1 85 thr ough w hichtheco mpr essed flu i d  i s  d is c har gedis fo rm ed o n one sid e  of theinn e r circu mf ere n t ial su r fa c e  where the  cy linde r 130 and th e  fir s ta nd se cond b earing  plates 140  a nd 150are c ontacted. 
Also, th e  fi rs t an d second  b eari ng  pl at es are formed a s disc h aving pr e d etermi ned thic k ness a nd  area, and j ourna l
 out_of the_compressor through the discharge_pipe 2.
On_the_other hand,_another_examples of the_conventional compressor will_be described with reference_to FIGS. 3_and_4 as follows. FIG. 3 is a longitudinal cross-sectional view showing another example of_the_conventional compressor,_and_FIG._4 is a cross-sectional view_in line IV-IV direction of_FIG. 3.
As_shown in FIGS. 3 and 4, the compressor_according_to the conventional_art comprises: a sealed case 110 connected to a_suction pipe 101 and to a_discharge pipe 102,_and_making_an outer case of_the compressor; a motor unit 112_comprising a stator 116 fixedly adhered_to an inner circumferential surface of the_sealed chamber 110 and a rotor_118 installed inside the stator_116; and_a compression unit 114 for_sucking, compressing and_discharging compressible_fluid by being_transmitted the rotating force of the_motor unit 112.
The_compression unit 114 comprises: a cylinder_assembly_131 disposed in_the_sealed_chamber 110_for forming a_compression_space (V)_in_which the compressible fluid which is_sucked_from outer side is compressed; a rotary_shaft 120 comprising a_shaft_portion 121 press-fitted into_the inner circumferential surface of_the rotor 118 and an eccentric_portion 122_formed to_be eccentric for the shaft portion 121 in the compression space_(V), coupled to the cylinder assembly_131 to be rotatable_and rotated_with_the rotor 118;_a_cam member_123 connected to an outer circumferential surface_of the_eccentric portion 122 of the rotary_shaft 120 to be_contacted_to an inner diameter of the_cylinder assembly 131 for rotating and_revolving centering around the rotary_shaft_120;_and a vane 160 reciprocating_along with a cam surface of_the cam member_123 for dividing the compression space (V)_into_a suction area and a compression_area.
The_cylinder assembly 131 comprises a cylinder_130_and_a first and second bearing_plates 140 and 150 fixed on_both sides of the cylinder 130 for forming the_compression space (V)_with the cylinder 130.
A vane_slot_144_for guiding the reciprocating movements of the vane 160 is_formed as_cut in the_cylinder 130, and an elastic supporting means 190 for elastically_supporting the vane 160 from outer part_of the vane slot 144 is disposed.
In addition, a discharge passage_185 through which the compressed fluid is discharged_is formed on one side of the_inner circumferential surface where_the_cylinder 130 and the first and second_bearing_plates_140_and 150 are_contacted.
Also, the first_and second bearing_plates are_formed as disc_having predetermined_thickness and area,_and_journal