IT215231Z2 - FORMED SHEET FOR THE CONSTITUTION OF AN INTERNAL PIPE PROVIDED WITH FOLDED LONGITUDINAL FINS, INSERTABLE IN AN EXTERNAL PIPE, IN PARTICULAR DRAFT PIPE FOR HEATING GAS. - Google Patents

FORMED SHEET FOR THE CONSTITUTION OF AN INTERNAL PIPE PROVIDED WITH FOLDED LONGITUDINAL FINS, INSERTABLE IN AN EXTERNAL PIPE, IN PARTICULAR DRAFT PIPE FOR HEATING GAS.

Info

Publication number
IT215231Z2
IT215231Z2 IT2174688U IT2174688U IT215231Z2 IT 215231 Z2 IT215231 Z2 IT 215231Z2 IT 2174688 U IT2174688 U IT 2174688U IT 2174688 U IT2174688 U IT 2174688U IT 215231 Z2 IT215231 Z2 IT 215231Z2
Authority
IT
Italy
Prior art keywords
pipe
insertable
constitution
heating gas
formed sheet
Prior art date
Application number
IT2174688U
Other languages
Italian (it)
Other versions
IT8821746V0 (en
Original Assignee
Viessmann Hans
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 Viessmann Hans filed Critical Viessmann Hans
Publication of IT8821746V0 publication Critical patent/IT8821746V0/en
Application granted granted Critical
Publication of IT215231Z2 publication Critical patent/IT215231Z2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT2174688U 1987-08-18 1988-08-17 FORMED SHEET FOR THE CONSTITUTION OF AN INTERNAL PIPE PROVIDED WITH FOLDED LONGITUDINAL FINS, INSERTABLE IN AN EXTERNAL PIPE, IN PARTICULAR DRAFT PIPE FOR HEATING GAS. IT215231Z2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8821746V0 IT8821746V0 (en) 1988-08-17
IT215231Z2 true IT215231Z2 (en) 1990-09-11

Family

ID=6811173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2174688U IT215231Z2 (en) 1987-08-18 1988-08-17 FORMED SHEET FOR THE CONSTITUTION OF AN INTERNAL PIPE PROVIDED WITH FOLDED LONGITUDINAL FINS, INSERTABLE IN AN EXTERNAL PIPE, IN PARTICULAR DRAFT PIPE FOR HEATING GAS.

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397566B (en) * 1992-05-11 1994-05-25 Vaillant Gmbh MIXING CHAMBER ARRANGEMENT FOR BURNERS AND METHOD FOR PRODUCING THE SAME
DE19654363B4 (en) * 1996-12-24 2007-09-27 Behr Gmbh & Co. Kg Exhaust gas heat exchanger for an internal combustion engine

Family Cites Families (1)

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

Also Published As

Publication number Publication date
ES1007806U (en) 1989-03-01
CH677199A5 (en) 1991-04-30
ES1007806Y (en) 1989-08-16
IT8821746V0 (en) 1988-08-17
ATA198488A (en) 1990-07-15
BE1000857A7 (en) 1989-04-18
DE8711208U1 (en) 1988-12-22
FR2642339B3 (en) 1990-12-28
FR2642339A3 (en) 1990-08-03
AT392025B (en) 1991-01-10

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