(19)
(11) EP 0 277 582 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
03.05.1989 Bulletin 1989/18

(43) Date of publication A2:
10.08.1988 Bulletin 1988/32

(21) Application number: 88101074.8

(22) Date of filing: 26.01.1988
(51) International Patent Classification (IPC)4: F04C 29/02
(84) Designated Contracting States:
AT BE CH DE ES FR GB LI NL SE

(30) Priority: 02.02.1987 IT 2071887 U

(71) Applicant: ING. ENEA MATTEI S.p.A.
I-20090 Vimodrone Milano (IT)

(72) Inventor:
  • Boldrini, Adolfo
    I-20100 Milano (IT)

(74) Representative: Petruzzelli, Antonio European Patent Attorney 
C.so Italia, No. 43
20122 Milano
20122 Milano (IT)


(56) References cited: : 
   
       


    (54) Thermostatic valve and oil filter unit for compressors


    (57) A device for the cooling and circulation of oil between the oil chamber (11) and the stator chamber (13) of a rotary type compressor, the device comprises a thermostatic valve (15) directly connected to an oil filter (16) and respectively to a heat exchanger (18), the thermostatic valve (15) and the oil filter (16) being coaxially aligned in a casing (14) positioned underneath and in contact with the oil chamber (11) of the compressor.







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