Global Patent Index - EP 1081290 A3

EP 1081290 A3 2002-11-06 - Apparatus and method for producing bearing columns sunk in the ground

Title (en)

Apparatus and method for producing bearing columns sunk in the ground

Title (de)

Vorrichtung und Verfahren zur Herstellung von im Boden versenkten Tragsäulen

Title (fr)

Dispositif et méthode pour la constitution de colonnes porteuses noyées dans le sol

Publication

EP 1081290 A3 (DE)

Application

EP 00118471 A

Priority

DE 19941302 A

Abstract (en)

[origin: EP1081290A2] The device has a ram lance (12), in which a material shaft (15) runs vertically in the working position and about which a cylindrical pipe (21) is displaceably mounted with little play. The pipe can be fixed in several positions along the ram lance length using a coupling device (22). The ram lance is connected to a high frequency vibrator (11) and has a lower advance point (13). The material shaft has an opening and closing mechanism (14) near the lower advance point. An Independent claim is included for a method for using the device.

IPC 1-7 (main, further and additional classification)

E02D 5/38; E02D 5/44; E02D 7/30

IPC 8 full level (invention and additional information)

E02D 5/38 (2006.01); E02D 5/44 (2006.01)

CPC (invention and additional information)

E02D 3/08 (2013.01); E02D 3/123 (2013.01); E02D 5/385 (2013.01); E02D 5/44 (2013.01); E02D 7/14 (2013.01)

Citation (search report)

  • [A] US 2830443 A 19580415 - BURRELL HAROLD P
  • [DA] DE 971834 C 19590416 - SOCOFONDA S A
  • [A] PATENT ABSTRACTS OF JAPAN vol. 010, no. 331 (M - 533) 11 November 1986 (1986-11-11)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06 28 June 1996 (1996-06-28)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1081290 A2 20010307; EP 1081290 A3 20021106; DE 19941302 A1 20010322; DE 19941302 C2 20030626

INPADOC legal status


2005-01-12 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040709

2004-02-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031229

2003-08-28 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2003-07-23 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): BE FR NL

2003-07-09 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030506

2002-11-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-11-06 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI

2002-11-06 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7E 02D 5/38 A, 7E 02D 5/44 B, 7E 02D 7/30 B

2001-03-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-03-07 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI