RO84873B1 - Element de transfer termic si procedeu de realizare a acestuia - Google Patents

Element de transfer termic si procedeu de realizare a acestuia

Info

Publication number
RO84873B1
RO84873B1 RO95134A RO9513478A RO84873B1 RO 84873 B1 RO84873 B1 RO 84873B1 RO 95134 A RO95134 A RO 95134A RO 9513478 A RO9513478 A RO 9513478A RO 84873 B1 RO84873 B1 RO 84873B1
Authority
RO
Romania
Prior art keywords
fins
pipe
heat transfer
transfer element
pipes
Prior art date
Application number
RO95134A
Other languages
English (en)
Inventor
Jean-Paul Labrande
Original Assignee
Societe Anonyme Francaise Du Ferodo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe Anonyme Francaise Du Ferodo filed Critical Societe Anonyme Francaise Du Ferodo
Priority to RO95134A priority Critical patent/RO84873B1/ro
Publication of RO84873B1 publication Critical patent/RO84873B1/ro

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Inventia se refera la un element de transfer termic si la un procedeu de realizare a acestuia, destinate fabricarii schimbatoarelor de caldura cu tevi si aripioare, în special radiatoarele de autovehicule. Caracteristica principala a elementului de transfer termic cu tevi si aripioare, conform inventiei, este aceea ca teava se solidarizeaza cu aripioarele prin presare de marginea gaurilor din aripioare, prin eleasticitate. Presarea tevii de marginile gaurii ea poate realiza fie prin trecerea prin tevi cu pereti subtiri a unor piese de forma adecvata si o deformare plastica, fie prin vidare în momentul introducerii acesteia prin gauriel aripioarelor, dupa care, în momentul stabilirii presiunii normale, teava se preseaza de marginile gaurilor, realizînd un contact elastic. Teava are, de preferinta, o sectiune de forma alungita, favorabila pentru marirea coeficientului de schimb de caldura.
RO95134A 1978-09-07 1978-09-07 Element de transfer termic si procedeu de realizare a acestuia RO84873B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO95134A RO84873B1 (ro) 1978-09-07 1978-09-07 Element de transfer termic si procedeu de realizare a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO95134A RO84873B1 (ro) 1978-09-07 1978-09-07 Element de transfer termic si procedeu de realizare a acestuia

Publications (1)

Publication Number Publication Date
RO84873B1 true RO84873B1 (ro) 1984-09-30

Family

ID=40903464

Family Applications (1)

Application Number Title Priority Date Filing Date
RO95134A RO84873B1 (ro) 1978-09-07 1978-09-07 Element de transfer termic si procedeu de realizare a acestuia

Country Status (1)

Country Link
RO (1) RO84873B1 (ro)

Similar Documents

Publication Publication Date Title
DE69101619D1 (de) Hochleistungwärmeübertragungsoberfläche für Hochdruckkühlmittel.
ES472074A1 (es) Mejoras introducidas en equipos de construccion para tejadoso fachadas de climatizacion.
ZA844196B (en) Multiple pressure condenser for steam turbines,with heating devices for suppressing condensate undercooling
RO84873B1 (ro) Element de transfer termic si procedeu de realizare a acestuia
EP0132237A3 (en) Element for exchanging heat between fluids, and radiator constructed with the said heat exchange element
JPS555180A (en) Bending method of pipe
JPS57210295A (en) Manufacture of heat exchanger
GB1392830A (en) Forming of superplastic alloy sheet
IT8220158A0 (it) Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi.
DK162901C (da) Roerkobling med vandlaas
AT361666B (de) Waermetauscher fuer raeume, insbesondere fuss- bodenheizung
JPS5644591A (en) Pipe body for heat exchanger
FI900742A0 (fi) Varmvattenradiator med en platta.
GB441462A (en) Improvements in a heat exchange surface
JPS57112654A (en) Structure of header of solar heat collector
JPS5341855A (en) Heat exchanger
JPS605315Y2 (ja) 太陽熱集熱管製造用型材
GB1363616A (en) Panel radiators
JPS54117949A (en) Solar heat collector
JPS5642094A (en) Heating pipe
JPS5436646A (en) Heat exchanger manufacturing process
FR2407447A1 (fr) Association pompe a chaleur-caloduc
FR2358216A1 (fr) Procede pour le sertissage de boites a eau sur des collecteurs d'echangeurs de chaleur et machine pour sa mise en oeuvre
JPS53116555A (en) Heat exchanger
IT1155030B (it) Scambiatore di calore ad alette,in particolare per convettore di riscaldamento domestico