Membership
Tour
Register
Log in
the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
Follow
Industry
CPC
F04B9/1178
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
F04B
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS
F04B9/00
Piston machines or pumps characterised by the driving or driven means to or from their working members
Current Industry
F04B9/1178
the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Compressor device and compression method
Patent number
12,098,711
Issue date
Sep 24, 2024
SERA GMBH
Stephan Hillebrand
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Mobile thick matter pump
Patent number
11,939,967
Issue date
Mar 26, 2024
Schwing GmbH
Rudolf Rabsahl
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System for high pressure, high shear processing of fluids
Patent number
10,823,159
Issue date
Nov 3, 2020
Pressure Biosciences, Inc.
Edmund Y. Ting
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Hydraulic system
Patent number
10,273,984
Issue date
Apr 30, 2019
Putzmeister Engineering GmbH
Jan-Martin Veit
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive system for cryogenic pump
Patent number
9,915,250
Issue date
Mar 13, 2018
Caterpillar Inc.
Adrienne M. Brasche
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for controlling motion profile of pistons
Patent number
9,476,415
Issue date
Oct 25, 2016
General Electric Company
Shyam Sivaramakrishnan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for controlling a two cylinder thick matter pump
Patent number
7,611,331
Issue date
Nov 3, 2009
Putzmeister Concrete Pumps GmbH
Stefan Hoefling
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Device and method for controlling a thick matter pump
Patent number
7,581,935
Issue date
Sep 1, 2009
Putzmeister Concrete Pumps GmbH
Wilhelm Hofmann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic drive, in particular for two-cylinder thick matter pumps
Patent number
7,401,466
Issue date
Jul 22, 2008
Putzmeister Aktiengesellschaft
Paul Von Baeumen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for using a hydraulic amplifier pump in ultrahigh pressure l...
Patent number
7,311,502
Issue date
Dec 25, 2007
Waters Investments Limited
Geoff C. Gerhardt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Thick matter pump
Patent number
6,929,454
Issue date
Aug 16, 2005
Putzmeister Aktiengesellschaft
Werner Münzenmaier
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic amplifier pump for use in ultrahigh pressure liquid chrom...
Patent number
6,712,587
Issue date
Mar 30, 2004
Waters Investments Limited
Geoff C. Gerhardt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process and device for pumping compressible materials with reduced...
Patent number
6,609,898
Issue date
Aug 26, 2003
PUTZMEISTER INC.
James L. Bury
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor arrangement
Patent number
6,568,911
Issue date
May 27, 2003
Lattice Intellectual Property Limited
Alan Brightwell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process and device for controlling a two-cylinder thick medium pump
Patent number
6,171,075
Issue date
Jan 9, 2001
Putzmeister AG
Werner Munzenmaier
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
High pressure pump
Patent number
5,769,614
Issue date
Jun 23, 1998
Yukihiko Karasawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic fluid-driven, multicylinder, modular reciprocating piston...
Patent number
5,634,779
Issue date
Jun 3, 1997
FDP Engineering SA
Jan L. Eysymontt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Superhigh pressure control system
Patent number
5,634,773
Issue date
Jun 3, 1997
Daikin Industries, Ltd.
Yoshio Tanino
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Mud pump
Patent number
5,616,009
Issue date
Apr 1, 1997
J. C. Birdwell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process for measuring the flow rate of thick matter pumps
Patent number
5,578,752
Issue date
Nov 26, 1996
Putzmeister-Werk Maschinenfabrik GmbH
Karl Schlecht
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Displacement pump as well as a pump assembly comprising two displac...
Patent number
5,460,491
Issue date
Oct 24, 1995
Henrik Kitsnik
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pumping apparatus
Patent number
5,458,470
Issue date
Oct 17, 1995
Sandoz Ltd.
Othmar Mannhart
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and device for controlling a double-cylinder thick matter pump
Patent number
5,344,290
Issue date
Sep 6, 1994
Putzmeister-Werk Maschinenfabrik GmbH
Hartmut Benckert
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Valve porting for rotating barrel ram pump
Patent number
5,316,451
Issue date
May 31, 1994
ABB Mineral Slurry Transportation Pty. Ltd.
Donald G. Hore
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slurry pump with discharge cylinders, especially two-cylinder concr...
Patent number
5,316,453
Issue date
May 31, 1994
Friedrich Wilh. Schwing GmbH
Friedrich Schwing
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Underwater hydraulic system for reducing liquidborne noise
Patent number
5,265,421
Issue date
Nov 30, 1993
Westinghouse Electric Corp.
George W. Somers
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control arrangement for a two-cylinder pump for thick materials
Patent number
5,238,371
Issue date
Aug 24, 1993
Putzmeister-Werk Maschinenfabrik GmbH
Hartmut Benckert
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Control system for piston pumps
Patent number
5,222,872
Issue date
Jun 29, 1993
Paul Pleiger Maschinenfabrik GmbH & Co. KG
F. Marian
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slurry pumping method and apparatus
Patent number
5,213,478
Issue date
May 25, 1993
Takeshi Hoya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control system for a two-cylinder thick matter pump
Patent number
5,209,649
Issue date
May 11, 1993
Putzmeister-Week Maschinenfabrik GmbH
Rolf Dose
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Thick Stock Valve
Publication number
20200182230
Publication date
Jun 11, 2020
Putzmeister Engineering GmbH
Felix WEBER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic Drive System for Cryogenic Pump
Publication number
20170058878
Publication date
Mar 2, 2017
Caterpillar Inc.
Adrienne M. Brasche
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HYDRAULIC SYSTEM
Publication number
20150096290
Publication date
Apr 9, 2015
Putzmeister Engineering GmbH
Jan-Martin Veit
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING MOTION PROFILE OF PISTONS
Publication number
20140161627
Publication date
Jun 12, 2014
GENERAL ELECTRIC COMPANY
Shyam Sivaramakrishnan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Rotary Distributor for Pressure Multiplier
Publication number
20090252626
Publication date
Oct 8, 2009
Andre Salvaire
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
High Pressure Pumping Apparatus
Publication number
20070280836
Publication date
Dec 6, 2007
Alan John Morris Freeman
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Drive Device for a Dual-Cylinder Slurry Pump and Method for Operati...
Publication number
20070274850
Publication date
Nov 29, 2007
SCHWING GMBH
Georg Muller
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic Drive, in Particular for Two-Cylinder Thick Matter Pumps
Publication number
20070204608
Publication date
Sep 6, 2007
Putzmeister Aktiengesellschaft
Paul Von Baumen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Device and method for controlling a two cylinder thick matter pump
Publication number
20070196219
Publication date
Aug 23, 2007
Putzmeister Aktiengesellschft
Stefan Hofling
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Device and method for controlling a thick matter pump
Publication number
20060245942
Publication date
Nov 2, 2006
Wilhelm Hofmann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Method for using a hydraulic amplifier pump in ultrahigh pressure l...
Publication number
20040170510
Publication date
Sep 2, 2004
Geoff C. Gerhardt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Thick matter pump
Publication number
20030170127
Publication date
Sep 11, 2003
Werner Muenzenmaier
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic amplifier pump for use in ultrahigh pressure liquid chrom...
Publication number
20030118459
Publication date
Jun 26, 2003
Geoff C. Gerhardt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...