FR2185781B1 - - Google Patents

Info

Publication number
FR2185781B1
FR2185781B1 FR7318731A FR7318731A FR2185781B1 FR 2185781 B1 FR2185781 B1 FR 2185781B1 FR 7318731 A FR7318731 A FR 7318731A FR 7318731 A FR7318731 A FR 7318731A FR 2185781 B1 FR2185781 B1 FR 2185781B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7318731A
Other versions
FR2185781A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CTC AB
Original Assignee
CTC AB
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 CTC AB filed Critical CTC AB
Publication of FR2185781A1 publication Critical patent/FR2185781A1/fr
Application granted granted Critical
Publication of FR2185781B1 publication Critical patent/FR2185781B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/424—Means comprising outside portions integral with inside portions
    • F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
FR7318731A 1972-05-23 1973-05-23 Expired FR2185781B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE667172A SE363164B (fr) 1972-05-23 1972-05-23

Publications (2)

Publication Number Publication Date
FR2185781A1 FR2185781A1 (fr) 1974-01-04
FR2185781B1 true FR2185781B1 (fr) 1976-05-28

Family

ID=20269309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318731A Expired FR2185781B1 (fr) 1972-05-23 1973-05-23

Country Status (9)

Country Link
JP (1) JPS5333779B2 (fr)
AT (1) AT329609B (fr)
CH (1) CH567237A5 (fr)
DE (1) DE2325409A1 (fr)
DK (1) DK143472C (fr)
FI (1) FI59667C (fr)
FR (1) FR2185781B1 (fr)
GB (1) GB1429554A (fr)
SE (1) SE363164B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132053B1 (fr) * 1969-09-29 1976-09-10
JPS5132456U (fr) * 1974-08-31 1976-03-10
JPS5924359B2 (ja) * 1976-05-24 1984-06-08 「あきら」 富樫 管体
JPS5914681B2 (ja) * 1980-03-06 1984-04-05 三浦工業株式会社 多管式貫流ボイラ
JPS5933803B2 (ja) * 1980-03-06 1984-08-18 三浦工業株式会社 多管式貫流ボイラ
JPS56130504A (en) * 1980-03-14 1981-10-13 Miura Kogyo Kk Multi-tube type through boiler
DE3269190D1 (en) * 1982-09-03 1986-03-27 Wieland Werke Ag Finned tube with internal projections and method and apparatus for its manufacture
FR2549750B1 (fr) * 1983-07-29 1986-03-21 Tubest Sa Procede de mise en forme de conduits metalliques destines a la realisation de condenseurs, echangeurs de temperature et similaires
EP0413791B1 (fr) * 1989-03-14 1993-05-12 STIERLIN, Hans Absorbeur pour un systeme d'absorption diffusion
ES2064208B1 (es) * 1992-07-09 1997-04-16 Castellon Melchor Daumal Procedimiento para la fabricacion de tubos corrugados.
JP3610653B2 (ja) * 1995-12-26 2005-01-19 株式会社デンソー 金属パイプの溝加工方法及び溝加工装置
DE202006010956U1 (de) 2006-07-05 2006-09-28 Gc-Heat Gebhard & Castiglia Gmbh & Co. Kg Elektrischer Heizkörper zur Beheizung von Fluiden
CN102288059A (zh) * 2011-06-17 2011-12-21 苏州际能环境能源技术有限公司 一种梅花螺旋形地源热泵地下换热器专用管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261756A (en) * 1965-01-28 1966-07-19 Charles C Ripley Embossed cladding fuel element and manufacturing process therefor
JPS4931863B1 (fr) * 1969-07-02 1974-08-26
DE2043459A1 (en) * 1970-09-02 1972-03-09 Battelle Institut E V Heat transfer tube - for steam condensation

Also Published As

Publication number Publication date
FR2185781A1 (fr) 1974-01-04
GB1429554A (en) 1976-03-24
DE2325409A1 (de) 1973-12-06
AT329609B (de) 1976-05-25
FI59667B (fi) 1981-05-29
JPS4949247A (fr) 1974-05-13
CH567237A5 (fr) 1975-09-30
ATA451673A (de) 1975-08-15
JPS5333779B2 (fr) 1978-09-16
SE363164B (fr) 1974-01-07
DK143472B (da) 1981-08-24
FI59667C (fi) 1981-09-10
DK143472C (da) 1981-12-28

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property