EP 1973674 A1 20081001 - CLEANING PIG
Title (en)
CLEANING PIG
Title (de)
REINIGUNGSMOLCH
Title (fr)
ECOUVILLON DE NETOYAGE
Publication
Application
Priority
- EP 2006005117 W 20060530
- DE 202006000969 U 20060120
Abstract (en)
[origin: WO2007087833A1] A cleaning pig (1, 22, 27) for pipelines (2) for the long-distance transportation of fluidic substances, having a pig body (3) which, via at least two sleeves (4, 5) which are spaced apart from one another in longitudinal direction of the pig, fills the pipe cross section and is advanced in a predetermined direction of travel (6) by the fluidic substance transported in the pipeline (2), is configured in that the pig (1, 22, 27) has at least one rear pressure opening (11) which leads, via a pressure line (12), to at least one jet opening (13), opening out into an interspace between the sleeves (4, 5) and directed onto the inner wall of the pipeline, in order to achieve a better cleaning action and a lower level of wear to the sleeves by way of a pig which can be used in the conventional manner and can be advanced in the pipe by the fluidic medium.
IPC 8 full level
B08B 9/055 (2006.01)
CPC (source: EP US)
B08B 9/035 (2013.01 - EP US); B08B 9/0553 (2013.01 - EP US); B08B 9/0557 (2013.01 - EP US); B08B 9/0558 (2013.01 - EP US)
Citation (search report)
See references of WO 2007087833A1
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 NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 202006000969 U1 20070524; CA 2637791 A1 20070809; CA 2637791 C 20131119; EP 1973674 A1 20081001; EP 1973674 B1 20171011; RU 2008133864 A 20100527; RU 2429087 C2 20110920; UA 92068 C2 20100927; US 2010162503 A1 20100701; US 8281444 B2 20121009; WO 2007087833 A1 20070809
DOCDB simple family (application)
DE 202006000969 U 20060120; CA 2637791 A 20060530; EP 06753955 A 20060530; EP 2006005117 W 20060530; RU 2008133864 A 20060530; UA A200810282 A 20060530; US 16103706 A 20060530