EP 1980712 A1 20081015 - Load cell for ground anchors
Title (en)
Load cell for ground anchors
Title (de)
Wägezelle für Erdanker
Title (fr)
Cellule de chargement pour poteaux d'ancrage
Publication
Application
Priority
EP 07007601 A 20070413
Abstract (en)
There is provided a load cell for monitoring the residual forces in a pre-stressed soil and rock anchor, including a locking body having one hole through which a tensioning element passes, and an electronic bridge circuit containing strain-responsive elements affixed to the circumference of the locking body. The elements are oriented to detect changes in axial and circumferential dimensions of the locking body caused by changes in the residual forces of the soil and rock anchor,
IPC 8 full level
E21D 21/02 (2006.01)
CPC (source: EP)
E02D 5/801 (2013.01); E02D 5/805 (2013.01); E02D 33/00 (2013.01); E21D 21/02 (2013.01)
Citation (search report)
- [X] DE 4408043 A1 19950928 - HOCHTIEF AG HOCH TIEFBAUTEN [DE]
- [Y] GB 2199952 A 19880720 - COAL IND
- [Y] US 2005231377 A1 20051020 - SUNDERMAN CARL B [US], et al
- [A] WO 03033877 A1 20030424 - DE KLERK JOHANNES DIDERICK [ZA], et al
- [A] US 5919006 A 19990706 - CALANDRA JR FRANK [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07007601 A 20070413