ES1007806Y - Corte de chapa para la configuracion de un tubo interior provisto de nervios longitudinales plegados, insertable en un tubo exterior. - Google Patents

Corte de chapa para la configuracion de un tubo interior provisto de nervios longitudinales plegados, insertable en un tubo exterior.

Info

Publication number
ES1007806Y
ES1007806Y ES8802550U ES8802550U ES1007806Y ES 1007806 Y ES1007806 Y ES 1007806Y ES 8802550 U ES8802550 U ES 8802550U ES 8802550 U ES8802550 U ES 8802550U ES 1007806 Y ES1007806 Y ES 1007806Y
Authority
ES
Spain
Prior art keywords
insertable
configuration
sheet cutting
folded longitudinal
longitudinal nerves
Prior art date
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
ES8802550U
Other languages
English (en)
Spanish (es)
Other versions
ES1007806U (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES1007806U publication Critical patent/ES1007806U/es
Application granted granted Critical
Publication of ES1007806Y publication Critical patent/ES1007806Y/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/225—Making finned or ribbed tubes by fixing strip or like material to tubes longitudinally-ribbed tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
    • F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
    • F24H1/263—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body with a dry-wall combustion chamber
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
ES8802550U 1987-08-18 1988-08-18 Corte de chapa para la configuracion de un tubo interior provisto de nervios longitudinales plegados, insertable en un tubo exterior. Expired ES1007806Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8711208U DE8711208U1 (de) 1987-08-18 1987-08-18 Blechzuschnitt

Publications (2)

Publication Number Publication Date
ES1007806U ES1007806U (es) 1989-03-01
ES1007806Y true ES1007806Y (es) 1989-08-16

Family

ID=6811173

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802550U Expired ES1007806Y (es) 1987-08-18 1988-08-18 Corte de chapa para la configuracion de un tubo interior provisto de nervios longitudinales plegados, insertable en un tubo exterior.

Country Status (7)

Country Link
AT (1) AT392025B (de)
BE (1) BE1000857A7 (de)
CH (1) CH677199A5 (de)
DE (1) DE8711208U1 (de)
ES (1) ES1007806Y (de)
FR (1) FR2642339B3 (de)
IT (1) IT215231Z2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397566B (de) * 1992-05-11 1994-05-25 Vaillant Gmbh Mischkammeranordnung für brenner und verfahren zur herstellung derselben
DE19654363B4 (de) * 1996-12-24 2007-09-27 Behr Gmbh & Co. Kg Abgaswärmeübertrager für einen Verbrennungsmotor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205121C2 (de) * 1982-02-12 1985-11-28 Hans Dr.h.c. 3559 Battenberg Vießmann Heizungskessel

Also Published As

Publication number Publication date
ES1007806U (es) 1989-03-01
DE8711208U1 (de) 1988-12-22
ATA198488A (de) 1990-07-15
BE1000857A7 (fr) 1989-04-18
CH677199A5 (en) 1991-04-30
AT392025B (de) 1991-01-10
FR2642339A3 (fr) 1990-08-03
FR2642339B3 (fr) 1990-12-28
IT8821746V0 (it) 1988-08-17
IT215231Z2 (it) 1990-09-11

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20001102