DE29511824U1 - Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen - Google Patents

Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen

Info

Publication number
DE29511824U1
DE29511824U1 DE29511824U DE29511824U DE29511824U1 DE 29511824 U1 DE29511824 U1 DE 29511824U1 DE 29511824 U DE29511824 U DE 29511824U DE 29511824 U DE29511824 U DE 29511824U DE 29511824 U1 DE29511824 U1 DE 29511824U1
Authority
DE
Germany
Prior art keywords
double
protective tube
hydraulic jacks
walled protective
earth bores
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 - Lifetime
Application number
DE29511824U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NET NORDDEUTSCHE EN TECHNIK GM
Original Assignee
NET NORDDEUTSCHE EN TECHNIK GM
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 NET NORDDEUTSCHE EN TECHNIK GM filed Critical NET NORDDEUTSCHE EN TECHNIK GM
Priority to DE29511824U priority Critical patent/DE29511824U1/de
Publication of DE29511824U1 publication Critical patent/DE29511824U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
DE29511824U 1995-07-21 1995-07-21 Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen Expired - Lifetime DE29511824U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29511824U DE29511824U1 (de) 1995-07-21 1995-07-21 Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29511824U DE29511824U1 (de) 1995-07-21 1995-07-21 Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen

Publications (1)

Publication Number Publication Date
DE29511824U1 true DE29511824U1 (de) 1996-01-04

Family

ID=8010851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29511824U Expired - Lifetime DE29511824U1 (de) 1995-07-21 1995-07-21 Doppelwandiges Schutzrohr für Hydraulikheber in Erdbohrungen

Country Status (1)

Country Link
DE (1) DE29511824U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20110505U1 (de) * 2001-06-27 2002-02-28 Kimmich Heidrun Schutzvorrichtung für hydraulische Aufzüge
DE10151145A1 (de) * 2001-10-17 2003-04-30 Giesecke & Devrient Gmbh Kassette zur Aufnahme von Wertdokumenten
DE10308576B4 (de) * 2002-02-21 2006-08-31 Lobbe Deutschland Gmbh & Co. Kg Ringraumabdichtung

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BRAUNSTORFINGER,Martin: Doppelwandige Abwasserkanäle in Trinkwasserschutzgebieten. In: TIS 1/85, S.3,4,7 *
FITZGERALD,John H.: Kathodenschutz für in Erdbohrungen aufgestellte hydraulische Zylinder. In: LIFT-REPORT, 11.Jg., 1985, H.2, März/April 85,S.17-19 *
HAMMER,Martin: Doppelwandiger Grundwasserschutz. In: VDI-Sonderdruck aus UMWELT, Bd.20, 1990, Nr.11-12, S.600-605 *
RUDAT,Dieter: Zweischalige Deponiesysteme. In: Wasserwirtschaft 78, 1988, 10, S.414,416-418 *
WULFF,Gerold: Schutzrohr-Sanierung bei direkt betriebenen hydraulischen Aufzugsanlagen. In: LIFT-REPORT, 19.Jg., 1993, H.2, März/April 93, S.6,8,10,11 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20110505U1 (de) * 2001-06-27 2002-02-28 Kimmich Heidrun Schutzvorrichtung für hydraulische Aufzüge
DE10151145A1 (de) * 2001-10-17 2003-04-30 Giesecke & Devrient Gmbh Kassette zur Aufnahme von Wertdokumenten
DE10151145B4 (de) * 2001-10-17 2010-04-08 Giesecke & Devrient Gmbh Kassette zur Aufnahme von Wertdokumenten
DE10308576B4 (de) * 2002-02-21 2006-08-31 Lobbe Deutschland Gmbh & Co. Kg Ringraumabdichtung

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960215

R163 Identified publications notified

Effective date: 19960202

R150 Term of protection extended to 6 years

Effective date: 19980714

R151 Term of protection extended to 8 years

Effective date: 20020417

R152 Term of protection extended to 10 years

Effective date: 20040225

R071 Expiry of right