Global Patent Index - EP 0681652 A1

EP 0681652 A1 19951115 - DOUBLE ACTING SIMPLEX PLUNGER PUMP.

Title (en)

DOUBLE ACTING SIMPLEX PLUNGER PUMP.

Title (de)

DOPPRLWIRKENDE SIMPLEX KOLBENPUMPE.

Title (fr)

POMPE A PLONGEUR SIMPLEX A DOUBLE ACTION.

Publication

EP 0681652 A1 19951115 (EN)

Application

EP 92921411 A 19920923

Priority

  • US 9208179 W 19920923
  • US 76632391 A 19910927
  • US 76633191 A 19910927

Abstract (en)

[origin: WO9306368A1] A double acting simplex plunger pump comprising a pair of unique unitary combined stuffing box (38) and head members (32) pre-assembled with a double ended plunger (70), the subassembly being sandwiched between the axial end face (22) of a drive motor (20) and a flat surface of a unitary manifold means (50) and further characterized by means including check valve means (66) for aligning and holding the members.

IPC 1-7

F04B 1/02; F04B 17/00

IPC 8 full level

F04B 1/02 (2006.01); F04B 9/04 (2006.01); F04B 17/03 (2006.01); F04B 53/10 (2006.01); F04B 53/16 (2006.01)

CPC (source: EP)

F04B 1/02 (2013.01); F04B 9/045 (2013.01); F04B 17/03 (2013.01); F04B 53/10 (2013.01); F04B 53/164 (2013.01)

Citation (search report)

See references of WO 9306368A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9306368 A1 19930401; CA 2123688 A1 19930401; CA 2123688 C 19980804; DE 69230411 D1 20000113; DE 69230411 T2 20000803; EP 0681652 A1 19951115; EP 0681652 B1 19991208

DOCDB simple family (application)

US 9208179 W 19920923; CA 2123688 A 19920923; DE 69230411 T 19920923; EP 92921411 A 19920923