EP 1691078 A1 20060816 - Pump device for construction materials
Title (en)
Pump device for construction materials
Title (de)
Anordnung zum Pumpen von Konstruktionsmaterialien
Title (fr)
Dispositif pour le pompage et la projection, l'application, l'enduction ou le jointement de matériaux de construction
Publication
Application
Priority
FR 0500737 A 20050125
Abstract (en)
The device has a tank (1) that receives a construction material to be projected under form of a mixture and communicates with a pump (11) which is actuated by a motor (7) through a reducing gear (8). A material routing tube (13) is connected in a pump outlet using the component that permits to couple and decouple the tube. A return tube (12) is connected in the outlet and is mounted in closed circuit on the tank.
IPC 8 full level
F04C 13/00 (2006.01); F04B 49/00 (2006.01); F04B 49/24 (2006.01)
CPC (source: EP)
E04F 21/12 (2013.01); F04B 15/023 (2013.01); F04B 49/002 (2013.01); F04B 49/24 (2013.01); F04D 7/04 (2013.01)
Citation (search report)
- [X] US 5330332 A 19940719 - NESSETH CLIFFORD B [US], et al
- [X] FR 774621 A 19341210
- [A] FR 2448053 A1 19800829 - PARIETTI ARTHUR
- [A] FR 2488946 A1 19820226 - PEYNET JEAN [FR]
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)
EP 1691078 A1 20060816; EP 1691078 B1 20070912; AT E373174 T1 20070915; DE 602005002448 D1 20071025; DE 602005002448 T2 20080612; FR 2881187 A1 20060728; FR 2881187 B1 20070302
DOCDB simple family (application)
EP 05301052 A 20051214; AT 05301052 T 20051214; DE 602005002448 T 20051214; FR 0500737 A 20050125