PT98852A - GAS WATER HEATER - Google Patents

GAS WATER HEATER

Info

Publication number
PT98852A
PT98852A PT98852A PT9885291A PT98852A PT 98852 A PT98852 A PT 98852A PT 98852 A PT98852 A PT 98852A PT 9885291 A PT9885291 A PT 9885291A PT 98852 A PT98852 A PT 98852A
Authority
PT
Portugal
Prior art keywords
water heater
gas water
gas
heater
water
Prior art date
Application number
PT98852A
Other languages
Portuguese (pt)
Other versions
PT98852B (en
Inventor
Manfred Seebauer
Walter Kohl
Ernst Schmidt
Peter Reicherter
Guenter Weber
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of PT98852A publication Critical patent/PT98852A/en
Publication of PT98852B publication Critical patent/PT98852B/en

Links

Classifications

    • 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
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/001—Guiding means
    • F24H9/0026—Guiding means in combustion gas channels
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Fluid Heaters (AREA)
PT98852A 1990-09-05 1991-09-03 GAS WATER HEATER PT98852B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4028081A DE4028081A1 (en) 1990-09-05 1990-09-05 GAS HEATED WATER HEATER

Publications (2)

Publication Number Publication Date
PT98852A true PT98852A (en) 1993-11-30
PT98852B PT98852B (en) 1999-01-29

Family

ID=6413605

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98852A PT98852B (en) 1990-09-05 1991-09-03 GAS WATER HEATER

Country Status (4)

Country Link
EP (1) EP0545954B1 (en)
DE (2) DE4028081A1 (en)
PT (1) PT98852B (en)
WO (1) WO1992004583A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111029B (en) 1998-09-09 2003-05-15 Outokumpu Oy Heat exchanger unit and its use
PL221028B1 (en) * 2011-06-24 2016-02-29 Aic Spółka Akcyjna Pipeline package of the heat exchanger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1028401A (en) * 1949-11-25 1953-05-22 Dessa Warmegerate G M B H heat exchanger
US3792729A (en) * 1972-07-07 1974-02-19 R Perry Heat exchanger
DE2742854C2 (en) * 1977-09-23 1985-05-02 Robert Bosch Gmbh, 7000 Stuttgart Water heater with a gas or oil burner

Also Published As

Publication number Publication date
PT98852B (en) 1999-01-29
EP0545954B1 (en) 1995-05-17
DE4028081A1 (en) 1992-03-12
DE59105537D1 (en) 1995-06-22
EP0545954A1 (en) 1993-06-16
WO1992004583A1 (en) 1992-03-19

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19981008

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20131008