Global Patent Index - EP 0043877 A1

EP 0043877 A1 19820120 - Method and apparatus for displacing fluids by means of an oscillating blade.

Title (en)

Method and apparatus for displacing fluids by means of an oscillating blade.

Title (de)

Verfahren und Vorrichtung zum Verdrängen von Flüssigkeiten mittels einer schwingenden Klappe.

Title (fr)

Procédé et appareillage pour le déplacement de liquides au moyen d'une aile battante.

Publication

EP 0043877 A1 19820120 (EN)

Application

EP 80302373 A 19800714

Priority

EP 80302373 A 19800714

Abstract (en)

A method of and apparatus for displacing fluids in which a housing (1) is provided which has an end wall (43) and an opening (38) opposite the end wall (43). A blade (5) is positioned in the housing (1) and rectilinear motion is imparted cyclically to the blade (5) by moving means (A, B) so that one end (10) of the blade (5) is moved while the other end (11) dwells and the said other end (11) is moved while said one end (10) dwells so that fluid is drawn in to one side of the blade and expelled by the reducing volume on the other side of the blade.

IPC 1-7

F04D 33/00; F04B 43/02; B63H 11/06

IPC 8 full level

B63H 11/06 (2006.01); F04B 43/02 (2006.01); F04D 33/00 (2006.01)

CPC (source: EP US)

B63H 11/06 (2013.01 - EP); F04B 43/021 (2013.01 - EP US); F04D 33/00 (2013.01 - EP)

Citation (search report)

FR 1218663 A 19600512

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0043877 A1 19820120

DOCDB simple family (application)

EP 80302373 A 19800714