EP 0450690 A1 19911009 - Displacer pump.
Title (en)
Displacer pump.
Title (de)
Pumpe zum Verdrängen.
Title (fr)
Pompe pour déplacement.
Publication
Application
Priority
NL 9000785 A 19900403
Abstract (en)
The invention relates to a displacer pump (1) comprising a pump housing with a middle part (2) in which a pump chamber is defined and to which an inlet (3) and an outlet (6) are connected and with two bearing (14,15) boxes which are arranged on the sides against the middle part and in which bearings are mounted defining two parallel axes, wherein mounted in the bearings are bushes (16,17) with internal shaft engaging means (23) which slidably receive shafts (10,11) provided with external shaft engaging means (24) which shafts carry mutually co-acting displacer bodies (8,9) in the pump chamber (2). <IMAGE>
IPC 1-7
IPC 8 full level
F04C 15/00 (2006.01)
CPC (source: EP)
F04C 15/0061 (2013.01); F04C 2230/70 (2013.01); F04C 2240/30 (2013.01)
Citation (search report)
- [Y] FR 2322280 A1 19770325 - SHIMADZU CORP [JP]
- [Y] US 3053585 A 19620911 - HILDEBRAND CLEVELAND L
- [Y] GB 1510962 A 19780517 - WDM LTD
- [Y] US 2642808 A 19530623 - THOMAS DAVID F
- [A] US 3301349 A 19670131 - WILLIAMS JOHN W
- [A] DE 1008062 B 19570509 - DEMAG ZUG GMBH
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 91200609 A 19910319; NL 9000785 A 19900403