CA1264621A - Water heater construction and method of manufacture - Google Patents

Water heater construction and method of manufacture

Info

Publication number
CA1264621A
CA1264621A CA000474131A CA474131A CA1264621A CA 1264621 A CA1264621 A CA 1264621A CA 000474131 A CA000474131 A CA 000474131A CA 474131 A CA474131 A CA 474131A CA 1264621 A CA1264621 A CA 1264621A
Authority
CA
Canada
Prior art keywords
members
bottom head
shell
collar
water heater
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 - Lifetime
Application number
CA000474131A
Other languages
English (en)
French (fr)
Inventor
Otto Z. Vago
Ernest Wenczl
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.)
State Industries LLC
Original Assignee
State Industries LLC
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 State Industries LLC filed Critical State Industries LLC
Application granted granted Critical
Publication of CA1264621A publication Critical patent/CA1264621A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/185—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding with additional preformed parts
    • 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
    • F24H1/18—Water-storage heaters
    • F24H1/181—Construction of the tank
    • 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
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/205—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with furnace tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Resistance Heating (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Details Of Fluid Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Incineration Of Waste (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA000474131A 1984-03-30 1985-02-12 Water heater construction and method of manufacture Expired - Lifetime CA1264621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59538884A 1984-03-30 1984-03-30
US595,388 1984-03-30

Publications (1)

Publication Number Publication Date
CA1264621A true CA1264621A (en) 1990-01-23

Family

ID=24383055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474131A Expired - Lifetime CA1264621A (en) 1984-03-30 1985-02-12 Water heater construction and method of manufacture

Country Status (6)

Country Link
EP (1) EP0156228B1 (ja)
JP (1) JPS616539A (ja)
AT (1) ATE43899T1 (ja)
AU (1) AU576826B2 (ja)
CA (1) CA1264621A (ja)
DE (1) DE3570914D1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1261770A (en) * 1986-05-09 1989-09-26 Donald F. Fairgrieve Pressure tank construction for corrosive medium
WO1988004392A1 (en) * 1986-12-11 1988-06-16 A.O. Smith Corporation Cathodically protected water heater
US4838208A (en) * 1986-12-11 1989-06-13 A.O. Smith Corporation Cathodically protected water heater
US4879801A (en) * 1986-12-11 1989-11-14 A. O. Smith Corporation Cathodically protected water heater
US4783896A (en) * 1986-12-11 1988-11-15 A. O. Smith Corporation Method of making cathodically protected water heater

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322488A (en) * 1940-05-06 1943-06-22 Smith Corp A O Glass lined hot water tank
US2363980A (en) * 1943-04-21 1944-11-28 Smith Corp A O Head for glass-lined tanks
FR1310484A (fr) * 1961-01-25 1962-11-30 Loire Atel Forges Procédé pour la fixation, par soudure, de tubes d'échangeurs de chaleur sur leurs plaques-supports
US4113600A (en) * 1977-04-21 1978-09-12 A. O. Smith Corporation Flue pipe anode ring for water heater
US4157077A (en) * 1977-11-25 1979-06-05 Lindahl John R Water heater

Also Published As

Publication number Publication date
AU3941485A (en) 1985-10-03
AU576826B2 (en) 1988-09-08
JPS616539A (ja) 1986-01-13
JPH0575934B2 (ja) 1993-10-21
EP0156228A2 (en) 1985-10-02
ATE43899T1 (de) 1989-06-15
EP0156228B1 (en) 1989-06-07
EP0156228A3 (en) 1986-06-11
DE3570914D1 (en) 1989-07-13

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Legal Events

Date Code Title Description
MKEX Expiry