EP 2256252 A1 20101201 - Trench protection method, in particular with a pillow preventing landslide
Title (en)
Trench protection method, in particular with a pillow preventing landslide
Title (de)
Schutzverfahren für eine Baugrube, insbesondere mit einem Kissen gegen den Erdrutsch
Title (fr)
Procédé de protection pour excavation, plus particulièrement avec un coussin anti éboulement
Publication
Application
Priority
FR 0902300 A 20090513
Abstract (en)
The device has a maintenance unit i.e. connection straps (2), distributed on height of an inflatable structure (S) and on a face of the device. The inflatable structure appears as a flexible pocket for allowing a rolled or flat folded storage of the device, where the inflatable structure is in parallelepiped form. The flexible pocket is reinforced by resistant fabrics, thick rubber or plastics. The inflatable structure comprises a valve (3) and a pressure relief valve (4).
Abstract (fr)
La présente invention concerne un dispositif de protection pour excavation caractérisé en ce qu'il est constitué avec une structure gonflable (S). En outre, il comporte des moyens de maintien avec d'autres dispositifs de protection équivalents.
IPC 8 full level
E02D 17/08 (2006.01)
CPC (source: EP)
E02D 17/08 (2013.01)
Citation (search report)
- [XAY] JP H0711698 A 19950113 - BRIDGESTONE CORP
- [IA] US 2674206 A 19540406 - WILLIAM SCOTT CARL
- [XAI] US 3864921 A 19750211 - MARX KARL, et al
- [Y] DE 3047225 A1 19820616 - FERROPLAST GMBH [DE]
- [A] JP H01102123 A 19890419 - TOKAI RUBBER IND LTD
- [A] JP H10280413 A 19981020 - NIPPON STEEL CORP
- [A] GB 2354021 A 20010314 - SMALLEY RICHARD [GB]
- [A] DE 3523869 C1 19860925 - RUHRKOHLE AG
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
EP 2256252 A1 20101201; EP 2256252 B1 20160601; DE 202010018351 U1 20151029; FR 2945555 A1 20101119; FR 2945555 B1 20161209; FR 3025535 A1 20160311; FR 3025535 B1 20190628; PT 2256252 T 20160818
DOCDB simple family (application)
EP 10370006 A 20100512; DE 202010018351 U 20100512; FR 0902300 A 20090513; FR 1558352 A 20150909; PT 10370006 T 20100512