(19)
(11) EP 0 142 528 A1

(12)

(43) Date of publication:
29.05.1985 Bulletin 1985/22

(21) Application number: 84901796.0

(22) Date of filing: 12.04.1984
(51) International Patent Classification (IPC): 
E02D 5/ 38( . )
E02D 5/ 48( . )
(86) International application number:
PCT/HU1984/000023
(87) International publication number:
WO 1984/004120 (25.10.1984 Gazette 1984/25)
(84) Designated Contracting States:
AT DE FR GB

(30) Priority: 14.04.1983 HU 19830001301

(71) Applicant: DUNA-TISZA KÖZI ALLAMI EPITÖIPARI VALLALAT
H-6001 Kecskemet (HU)

(72) Inventors:
  • DÖRNER, Henrik
    H-6000 Kecskemét (HU)
  • KANYO, Miklós
    H-6000 Kecskemét (HU)
  • KERTESZ, Gábor
    H-6000 Kecskemét (HU)
  • FÜZESI, Pál
    H-1112 Budapest (HU)
  • BABOS, László
    H-1133 Budapest (HU)

(74) Representative: Frost, Dennis Thomas, et al 
WITHERS & ROGERS 4 Dyer's Buildings Holborn
London, EC1N 2JT
London, EC1N 2JT (GB)

   


(54) PROCESS AND EQUIPMENT FOR MANUFACTURING IN-SITU CONCRETE MONOLITHIC PILES WITH NON-UNIFORM SECTION