(19)
(11) EP 0 167 978 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.06.1986 Bulletin 1986/24

(43) Date of publication A2:
15.01.1986 Bulletin 1986/03

(21) Application number: 85108234

(22) Date of filing: 03.07.1985
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 06.07.1984 NO 842755

(71) Applicant: NORSK HYDRO A/S
 ()

(72) Inventor:
  • Clausen, Edvin List
     ()

   


(54) Suction tube heat exchanger and method of manufacture


(57) The invention concerns a suction type heat exchanger for locating in cooling circuits, comprising a suction tube (1) and a capillary tube (2). The suction tube is provided with one or more integrated grooves (3) shaped complementary to and dimensioned for insertion of the capillary tube. The method for manufacturing the suction heat exchangers is based on exposure to the plastic deformation of both tubes after insertion of the capillary tube (2) into the groove (3) in the suction tube.






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