GB1305667A - - Google Patents

Info

Publication number
GB1305667A
GB1305667A GB2461171*A GB2461171A GB1305667A GB 1305667 A GB1305667 A GB 1305667A GB 2461171 A GB2461171 A GB 2461171A GB 1305667 A GB1305667 A GB 1305667A
Authority
GB
United Kingdom
Prior art keywords
fins
finned
tube
heat exchange
bent
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
GB2461171*A
Other languages
English (en)
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 filed Critical
Publication of GB1305667A publication Critical patent/GB1305667A/en
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 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/068—Shaving, skiving or scarifying for forming lifted portions, e.g. slices or barbs, on the surface of the material
    • 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
    • F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
    • F28F1/045—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular with assemblies of stacked elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
GB2461171*A 1970-05-05 1971-04-19 Expired GB1305667A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3471570A 1970-05-05 1970-05-05
US6891070A 1970-09-02 1970-09-02

Publications (1)

Publication Number Publication Date
GB1305667A true GB1305667A (zh) 1973-02-07

Family

ID=26711283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2461171*A Expired GB1305667A (zh) 1970-05-05 1971-04-19

Country Status (4)

Country Link
JP (1) JPS5069641A (zh)
CA (1) CA934750A (zh)
DE (1) DE2116358C3 (zh)
GB (1) GB1305667A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166498A (en) * 1976-07-13 1979-09-04 Hitachi, Ltd. Vapor-condensing, heat-transfer wall
US4195688A (en) * 1975-01-13 1980-04-01 Hitachi, Ltd. Heat-transfer wall for condensation and method of manufacturing the same
GB2160636A (en) * 1982-06-10 1985-12-24 Peerless Of America Heat exchange element
CN104048542A (zh) * 2014-06-25 2014-09-17 上海理工大学 平齿翅片扁圆换热管
CN104048545A (zh) * 2014-06-25 2014-09-17 上海理工大学 矩形平齿翅片管及矩形平齿翅片管换热管束
CN104075606A (zh) * 2014-06-25 2014-10-01 上海理工大学 扭齿翅片扁圆换热管

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850236A (en) * 1973-03-26 1974-11-26 Peerless Of America Heat exchangers
US3901312A (en) * 1974-02-01 1975-08-26 Peerless Of America Heat exchangers and method of making same
US3947941A (en) * 1975-01-14 1976-04-06 Peerless Of America, Incorporated Method of making a heat exchanger
US4298062A (en) * 1978-12-18 1981-11-03 Peerless Of America, Inc. Heat exchangers and method of making same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195688A (en) * 1975-01-13 1980-04-01 Hitachi, Ltd. Heat-transfer wall for condensation and method of manufacturing the same
US4166498A (en) * 1976-07-13 1979-09-04 Hitachi, Ltd. Vapor-condensing, heat-transfer wall
GB2160636A (en) * 1982-06-10 1985-12-24 Peerless Of America Heat exchange element
CN104048542A (zh) * 2014-06-25 2014-09-17 上海理工大学 平齿翅片扁圆换热管
CN104048545A (zh) * 2014-06-25 2014-09-17 上海理工大学 矩形平齿翅片管及矩形平齿翅片管换热管束
CN104075606A (zh) * 2014-06-25 2014-10-01 上海理工大学 扭齿翅片扁圆换热管

Also Published As

Publication number Publication date
CA934750A (en) 1973-10-02
DE2116358A1 (de) 1971-11-25
DE2116358C3 (de) 1979-10-31
JPS5069641A (zh) 1975-06-10
DE2116358B2 (de) 1979-03-08

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years