Global Patent Index - EP 1541877 A4

EP 1541877 A4 20060125 - OBJECT WHOSE SURFACE IS TO BE TREATED, SURFACE TREATMENT METHOD, AND SURFACE TREATMENT APPARATUS

Title (en)

OBJECT WHOSE SURFACE IS TO BE TREATED, SURFACE TREATMENT METHOD, AND SURFACE TREATMENT APPARATUS

Title (de)

OBJEKT, DESSEN OBERFLÄCHE ZU BEHANDELN IST, OBERFLÄCHENBEHANDLUNGSVERFAHREN UND FLÄCHENBEHANDLUNGSVORRICHTUNG

Title (fr)

OBJETS DONT LA SURFACE EST A TRAITER, PROCEDE DE TRAITEMENT DE SURFACE ET APPAREIL DE TRAITEMENT DE SURFACE

Publication

EP 1541877 A4 20060125 (EN)

Application

EP 03736286 A 20030626

Priority

  • JP 0308148 W 20030626
  • JP 2002187643 A 20020627
  • JP 2002289208 A 20021001
  • JP 2003113962 A 20030418
  • JP 2003113966 A 20030418
  • JP 2003121597 A 20030425
  • JP 2003132666 A 20030512

Abstract (en)

[origin: EP1541877A1] There is provided a surface treated product that moves relatively in a fluid, wherein a surface of the surface treated product has continuous dimples, each dimple having a diameter of 10 to 2500 mu m and a depth of 50 mu m or less. The surface treated product significantly reduces resistance of a fluid to an object in the fluid, and significantly improves a flow state of the fluid. <IMAGE>

IPC 1-7

F15D 1/10; B24B 31/00; B22D 29/00; F02M 35/10

IPC 8 full level

F15D 1/06 (2006.01)

CPC (source: EP)

B22D 29/001 (2013.01); B22D 29/005 (2013.01); B22D 29/006 (2013.01); B22D 31/002 (2013.01); B24B 31/006 (2013.01); B24B 31/06 (2013.01); F15D 1/005 (2013.01); F15D 1/0085 (2013.01); F15D 1/06 (2013.01); F02M 35/10 (2013.01)

Citation (search report)

  • [XY] EP 1065345 A2 20010103 - GEN ELECTRIC [US]
  • [Y] PATENT ABSTRACTS OF JAPAN vol. 017, no. 544 (M - 1489) 30 September 1993 (1993-09-30)
  • See references of WO 2004003394A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1541877 A1 20050615; EP 1541877 A4 20060125; EP 1541877 B1 20100804; AT E476604 T1 20100815; AU 2003244006 A1 20040119; CN 1321271 C 20070613; CN 1475677 A 20040218; DE 60333653 D1 20100916; WO 2004003394 A1 20040108

DOCDB simple family (application)

EP 03736286 A 20030626; AT 03736286 T 20030626; AU 2003244006 A 20030626; CN 03137485 A 20030625; DE 60333653 T 20030626; JP 0308148 W 20030626