Global Patent Index - EP 0514945 B1

EP 0514945 B1 19941109 - Water/sand mixture feeding device.

Title (en)

Water/sand mixture feeding device.

Title (de)

Wasser/Sand-Dosiergerät.

Title (fr)

Dispositif de dosage de sable/eau.

Publication

EP 0514945 B1 19941109 (DE)

Application

EP 92108726 A 19920523

Priority

  • DE 9106342 U 19910523
  • DE 9115752 U 19911219

Abstract (en)

[origin: EP0514945A1] 1. Water/sand mixture feeding device having a pressure vessel (10) which receives water and sand and is sealed off in an airtight manner, a device (12) for introducing sand into the pressure vessel (10), a device for feeding water into the pressure vessel (10) and an outlet (16) for allowing a sand/water mixture to be discharged from the pressure vessel (10), in which arrangement the device for feeding water into the pressure vessel (10) has an adjustable three-way valve (22), an adjustable pressure reducer (34), arranged in the feed of the said three-way valve, a first water supply line (24), leaving from the three-way valve (22) and opening out in the upper region of the pressure vessel (10), and a second water supply line (26), leaving from the three-way valve (22) and opening out in the region of the outlet (16) of the pressure vessel (10), the said outlet being designed as a mixing chamber. <IMAGE>

IPC 1-7

B24C 7/00

IPC 8 full level

B24C 7/00 (2006.01)

CPC (source: EP)

B24C 7/0007 (2013.01); B24C 7/0023 (2013.01); B24C 7/003 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI NL SE

DOCDB simple family (publication)

EP 0514945 A1 19921125; EP 0514945 B1 19941109; AT E113886 T1 19941115; DE 59200761 D1 19941215; DK 0514945 T3 19950410; ES 2065107 T3 19950201

DOCDB simple family (application)

EP 92108726 A 19920523; AT 92108726 T 19920523; DE 59200761 T 19920523; DK 92108726 T 19920523; ES 92108726 T 19920523