P

Inventor

MANNINEN HEIKKI

FI12 patents
⚠️ This page may combine multiple inventors who share the name “MANNINEN HEIKKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AHLSTROEM OY

3 patents
US5711789AJan 27, 1998

Apparatus for pumping gas-containing fiber suspensions

AHLSTROEM OY22 citations91
US5240621AAug 31, 1993

Method and apparatus for improving flotation separation

AHLSTROEM OY22 citations89
US4863353ASep 5, 1989

Attaching arrangement

AHLSTROEM OY21 citations81

SULZER PUMPEN AG

3 patents
US6103128AAug 15, 2000

Method and apparatus for mixing gas with liquid

SULZER PUMPEN AG36 citations90
US7326029B2Feb 5, 2008

Centrifugal pump and an impeller thereof

SULZER PUMPEN AG18 citations80
US9353763B2May 31, 2016

Centrifugal pump, a shaft sleeve and a stationary seal member

SULZER PUMPEN AG0 citations43

SULZER MANAGEMENT AG

3 patents
US10247195B2Apr 2, 2019

Impeller for a centrifugal headbox feed pump

SULZER MANAGEMENT AG11 citations83
US9631633B2Apr 25, 2017

Rotor for a centrifugal flow machine and a centrifugal flow machine

SULZER MANAGEMENT AG2 citations72
US9829110B2Nov 28, 2017

Slide ring, a shaft, a mechanical seal, a housing and a rotor for a flow machine and a flow machine

SULZER MANAGEMENT AG0 citations40

AHLSTROM A FINNISH CORP A

1 patent
US5324166AJun 28, 1994

Apparatus and method for pumping a liquid

AHLSTROM A FINNISH CORP A14 citations69

MANNINEN HEIKKI

1 patent
US8240673B2Aug 14, 2012

Flow machine, slide ring seal thereof, body part for said slide ring seal and method of fastening said slide ring seal to said flow machine

MANNINEN HEIKKI3 citations56

LEHTONEN JORMA TAPANI

1 patent
US8337152B2Dec 25, 2012

Centrifugal pump, a shaft sleeve and a stationary seal member

LEHTONEN JORMA TAPANI0 citations37