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1. (WO2018042150) PUMP ASSEMBLIES WITH SEALING

Pub. No.:    WO/2018/042150    International Application No.:    PCT/GB2017/052384
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Tue Aug 15 01:59:59 CEST 2017
IPC: F04D 19/04
F04D 29/08
F04D 29/64
Applicants: EDWARDS LIMITED
Inventors: MILNER, Paul
Title: PUMP ASSEMBLIES WITH SEALING
Abstract:
A pump casing assembly has a first body part (16), a second body part (18) and a seal (14) disposed between the first and second body parts. The first body part has a first face that defines a recess to receive the seal and the second body part has a first face disposed opposite the first face of the first body part and defining a first sealing surface engaged by the seal and a projection extending beyond the first sealing surface into the recess.