Membership
Tour
Register
Log in
the inner and outer member having a different number of threads and one of the two being made of elastic material
Follow
Industry
CPC
F04C18/1075
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04C
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C18/00
Rotary-piston pumps specially adapted for elastic fluids
Current Industry
F04C18/1075
the inner and outer member having a different number of threads and one of the two being made of elastic material
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Elastomeric stator with modified fiber orientation
Patent number
11,806,902
Issue date
Nov 7, 2023
Abaco Drilling Technologies LLC
Peter T. Cariveau
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pump housing with dual-purpose inlet fitting
Patent number
11,441,560
Issue date
Sep 13, 2022
seepex GmbH
Norman Dicks
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Stator for an eccentric screw pump
Patent number
10,113,426
Issue date
Oct 30, 2018
Korbinian Eisner
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
System and method for operating a pump
Patent number
10,001,121
Issue date
Jun 19, 2018
Franklin Electric Co., Inc.
Lyon van der Merwe
G05 - CONTROLLING REGULATING
Information
Patent Grant
Hydraulic tools including removable coatings, drilling systems, and...
Patent number
9,896,885
Issue date
Feb 20, 2018
Baker Hughes Incorporated
Christopher W. Blake
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Helical rotor of a progressing cavity pump
Patent number
9,631,619
Issue date
Apr 25, 2017
PCM TECHNOLOGIES
Vasileios Kourakos
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Progressive cavity pump/motor stator including framework elements a...
Patent number
9,540,933
Issue date
Jan 10, 2017
Andrew Morris
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Progressive cavity pump with uncoupled natural frequency
Patent number
9,506,468
Issue date
Nov 29, 2016
PCM TECHNOLOGIES
Christian Bratu
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Progressing cavity gas pump and progressing cavity gas pumping method
Patent number
8,974,205
Issue date
Mar 10, 2015
NETZSCH-Mohopumpen GmbH
Lorenz Lessmann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Progressing cavity pump adapted for pumping of compressible fluids
Patent number
8,556,603
Issue date
Oct 15, 2013
AGR Subsea AS
Sigurd Ree
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Progressive cavity compressor having check valves on the discharge...
Patent number
8,083,508
Issue date
Dec 27, 2011
Blue Helix, LLC
Jack H. Irving
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor
Patent number
4,802,827
Issue date
Feb 7, 1989
Kabushiki Kaisha Toshiba
Takayoshi Fujiwara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and device for injection of liquid
Patent number
3,941,520
Issue date
Mar 2, 1976
Atlas Copco Aktiebolag
Hans Kristoffer Olofsson
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
2733854
Patent number
2,733,854
Issue date
Feb 7, 1956
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
2290137
Patent number
2,290,137
Issue date
Jul 14, 1942
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Stator for Progressive Cavity Pump/Motor
Publication number
20160017711
Publication date
Jan 21, 2016
Andrew Morris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD FOR OPERATING A PUMP
Publication number
20160003242
Publication date
Jan 7, 2016
Franklin Electric Company, Inc.
Lyon van der Merwe
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PROGRESSIVE CAVITY PUMP
Publication number
20150139842
Publication date
May 21, 2015
Christian Bratu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Progressing Cavity Gas Pump And Progressing Cavity Gas Pumping Method
Publication number
20120282128
Publication date
Nov 8, 2012
Lorenz Lessmann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PROGRESSIVE CAVITY COMPRESSOR
Publication number
20110174010
Publication date
Jul 21, 2011
BLUE HELIX, LLC
Jack H. Irving
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PROGRESSING CAVITY PUMP ADAPTED FOR PUMPING OF COMPRESSIBLE FLUIDS
Publication number
20100329913
Publication date
Dec 30, 2010
AGR SUBSEA AS
Sigurd Ree
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...