EP 0805272 B1 20020306 - Thick matter pump
Title (en)
Thick matter pump
Title (de)
Dickstoffpumpe
Title (fr)
Pompe à matières épaisses
Publication
Application
Priority
- DE 4414845 A 19940428
- EP 95917350 A 19950421
Abstract (en)
[origin: DE19514750A1] The pump has a hopper (14), two feed cylinders (10) with endface apertures (22) open to the interior of the hopper, and a curved tube (16) able to be turned between the two apertures (22). Its other end is linked to a supply tube (42). There is a cleaning aperture (80) near the end of the feed tube or in a sector outside the hopper.A cleaning cartridge (86) can be connected to the cleaning aperture. This cartridge has a compressed air or water connection (90,92). The feed tube and/or the turning tube can be closed off by a lock (94,96,98) on the feed cylinder side.
IPC 1-7
IPC 8 full level
B08B 9/04 (2006.01); B08B 9/055 (2006.01); F04B 7/00 (2006.01); F04B 7/02 (2006.01); F04B 15/02 (2006.01)
CPC (source: EP US)
B08B 9/053 (2013.01 - EP US); B08B 9/055 (2013.01 - EP US); F04B 7/0258 (2013.01 - EP US); F04B 15/023 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES IT
DOCDB simple family (publication)
DE 19514750 A1 19951102; DE 59504991 D1 19990311; DE 59510098 D1 20020411; DE 59510099 D1 20020411; EP 0757756 A1 19970212; EP 0757756 B1 19990127; EP 0805272 A2 19971105; EP 0805272 A3 19980107; EP 0805272 B1 20020306; EP 0805273 A2 19971105; EP 0805273 A3 19980107; EP 0805273 B1 20020306; ES 2128725 T3 19990516; ES 2171784 T3 20020916; ES 2171785 T3 20020916; JP H09512321 A 19971209; US 5957675 A 19990928; WO 9530088 A1 19951109
DOCDB simple family (application)
DE 19514750 A 19950421; DE 59504991 T 19950421; DE 59510098 T 19950421; DE 59510099 T 19950421; EP 9501516 W 19950421; EP 95917350 A 19950421; EP 97111498 A 19950421; EP 97111499 A 19950421; ES 95917350 T 19950421; ES 97111498 T 19950421; ES 97111499 T 19950421; JP 52797095 A 19950421; US 71837496 A 19960927