BRPI0916664A2 - chapas e placas metálicas que têm superfícies texturizadas de redução de atrito e métodos para fabricar as mesmas - Google Patents

chapas e placas metálicas que têm superfícies texturizadas de redução de atrito e métodos para fabricar as mesmas

Info

Publication number
BRPI0916664A2
BRPI0916664A2 BRPI0916664A BRPI0916664A BRPI0916664A2 BR PI0916664 A2 BRPI0916664 A2 BR PI0916664A2 BR PI0916664 A BRPI0916664 A BR PI0916664A BR PI0916664 A BRPI0916664 A BR PI0916664A BR PI0916664 A2 BRPI0916664 A2 BR PI0916664A2
Authority
BR
Brazil
Prior art keywords
plates
making
methods
sheet metal
friction reducing
Prior art date
Application number
BRPI0916664A
Other languages
English (en)
Inventor
James M Marinelli
Jiantao Liu
John Liu
Luis Fanor Vega
Markus B Heinimann
Ming Li
Paul E Magnusen
Simon Sheu
Original Assignee
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Publication of BRPI0916664A2 publication Critical patent/BRPI0916664A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/002—Influencing flow of fluids by influencing the boundary layer
    • F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
    • F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
    • F15D1/0035—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets
    • F15D1/004—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets oriented essentially parallel to the direction of flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/227—Surface roughening or texturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001—Aluminium or its alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12389—All metal or with adjacent metals having variation in thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355—Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y10T428/1359—Three or more layers [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Metal Rolling (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BRPI0916664A 2008-08-05 2009-08-05 chapas e placas metálicas que têm superfícies texturizadas de redução de atrito e métodos para fabricar as mesmas BRPI0916664A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18805508P 2008-08-05 2008-08-05
US17041009P 2009-04-17 2009-04-17
US17039009P 2009-04-17 2009-04-17
PCT/US2009/052841 WO2010017289A1 (en) 2008-08-05 2009-08-05 Metal sheets and plates having friction-reducing textured surfaces and methods of manufacturing same

Publications (1)

Publication Number Publication Date
BRPI0916664A2 true BRPI0916664A2 (pt) 2015-11-17

Family

ID=41278242

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916664A BRPI0916664A2 (pt) 2008-08-05 2009-08-05 chapas e placas metálicas que têm superfícies texturizadas de redução de atrito e métodos para fabricar as mesmas

Country Status (9)

Country Link
US (3) US8444092B2 (pt)
EP (1) EP2307740B1 (pt)
JP (1) JP2011530443A (pt)
CN (1) CN102138009B (pt)
BR (1) BRPI0916664A2 (pt)
CA (1) CA2731833A1 (pt)
ES (1) ES2585411T3 (pt)
RU (1) RU2506188C2 (pt)
WO (1) WO2010017289A1 (pt)

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Also Published As

Publication number Publication date
EP2307740B1 (en) 2016-05-04
US8578747B2 (en) 2013-11-12
CN102138009B (zh) 2014-05-28
JP2011530443A (ja) 2011-12-22
US20100127125A1 (en) 2010-05-27
ES2585411T3 (es) 2016-10-05
US20120227453A1 (en) 2012-09-13
EP2307740A1 (en) 2011-04-13
WO2010017289A1 (en) 2010-02-11
US20140248453A1 (en) 2014-09-04
RU2506188C2 (ru) 2014-02-10
US8444092B2 (en) 2013-05-21
CN102138009A (zh) 2011-07-27
CA2731833A1 (en) 2010-02-11
RU2011108551A (ru) 2012-09-20
US9297394B2 (en) 2016-03-29

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