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F04B2201/12041
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F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04B
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS
F04B2201/00
Pump parameters
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F04B2201/12041
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic system
Patent number
12,152,611
Issue date
Nov 26, 2024
HD Hyundai Infracore Co., Ltd.
Yong Lak Cho
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Variable displacement hydraulic pump
Patent number
11,994,123
Issue date
May 28, 2024
Riccardo Pozzo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supplying device of fixed colorants volume for a colorant dispenser
Patent number
10,378,523
Issue date
Aug 13, 2019
ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
Huan Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and control circuit for controlling an electrical drive of a...
Patent number
10,132,304
Issue date
Nov 20, 2018
MAN Truck & Bus AG
Andreas Hase
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning compressor
Patent number
8,353,680
Issue date
Jan 15, 2013
ixetic MAC GmbH
Tilo Schaefer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Axial piston machine in a swash-plate construction having an adjust...
Patent number
8,006,610
Issue date
Aug 30, 2011
Herbert Dreher
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic motor unit
Patent number
7,415,821
Issue date
Aug 26, 2008
Brueninghaus Hydromatik GmbH
Werner Hoermann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic drive system and method using a fuel injection control unit
Patent number
7,048,515
Issue date
May 23, 2006
Hitachi Construction Machinery Co., Ltd.
Hirokazu Shimomura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement type swash plate compressor and displacement...
Patent number
6,244,159
Issue date
Jun 12, 2001
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
Kazuya Kimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hybrid compressor and control method
Patent number
6,230,507
Issue date
May 15, 2001
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
Takashi Ban
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Peristaltic pump
Patent number
6,106,249
Issue date
Aug 22, 2000
Nestec S.A.
Swi Barak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Braking system of an automobile having a variably exhausting pump unit
Patent number
6,102,490
Issue date
Aug 15, 2000
Mando Machinery Corporation
Chang-Bok Ko
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device for slanting plate type variable capacity pump
Patent number
6,053,707
Issue date
Apr 25, 2000
Sumitomo Heavy Industries, Ltd.
Yoshiyasu Itsuji
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Control device for variable capacity pump
Patent number
6,010,309
Issue date
Jan 4, 2000
Komatsu Ltd.
Fujitoshi Takamura
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Angularly oscillating, variable displacement compressor
Patent number
5,988,994
Issue date
Nov 23, 1999
Global Cooling Manufacturing Company
David M. Berchowitz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic drive unit of a press machine and swash plate type variab...
Patent number
5,975,858
Issue date
Nov 2, 1999
Nisshinbo Industries, Inc.
Mitsuhiro Shimotomai
B30 - PRESSES
Information
Patent Grant
Electric hydraulic hybrid motor
Patent number
5,927,073
Issue date
Jul 27, 1999
Komatsu Ltd.
Naoki Ishizaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control device for variable hydraulic machines
Patent number
5,881,629
Issue date
Mar 16, 1999
Sauer Inc.
Wilhelm Gollner
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic drive unit of a press machine and a swash plate type vari...
Patent number
5,868,555
Issue date
Feb 9, 1999
Nisshinbo Industries, Inc.
Mitsuhiro Shimotomai
B30 - PRESSES
Information
Patent Grant
Variable displacement axial piston hydraulic unit
Patent number
5,554,007
Issue date
Sep 10, 1996
Caterpillar Inc.
Thomas A. Watts
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor with rotation detecting mechanism
Patent number
5,540,560
Issue date
Jul 30, 1996
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
Kazuya Kimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control system for a multi-piston pump with solenoid valves for the...
Patent number
5,456,581
Issue date
Oct 10, 1995
The United States of America as represented by the Secretary of the Navy
Gregory R. Jokela
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Load sensing control system for hydraulic machine
Patent number
5,285,642
Issue date
Feb 15, 1994
Hitachi Construction Machinery Co., Ltd.
Hiroshi Watanabe
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Wobble plate type variable capacity compressor with a capacity dete...
Patent number
5,046,927
Issue date
Sep 10, 1991
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
Junichi Ohno
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement wobble plate type compressor for automotive a...
Patent number
4,867,648
Issue date
Sep 19, 1989
Nihon Radiator Co., Ltd.
Koji Murayama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity compressor
Patent number
4,822,252
Issue date
Apr 18, 1989
Nippondenso Co., Ltd.
Hiroshi Ishikawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity wobble plate compressor
Patent number
4,737,079
Issue date
Apr 12, 1988
Diesel Kiki Co., Ltd.
Juetsu Kurosawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity wobble plate compressor with high stability of ca...
Patent number
4,553,905
Issue date
Nov 19, 1985
Diesel Kiki Co., Ltd.
James C. Swain
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity wobble plate compressor with prompt capacity control
Patent number
4,533,299
Issue date
Aug 6, 1985
Diesel Kiki Co., Ltd.
James C. Swain
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Device for controlling and/or measuring operational parameters of a...
Patent number
4,496,289
Issue date
Jan 29, 1985
Robert Bosch GmbH
Joachim Heiser
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
AXIALPISTON MACHINE
Publication number
20200355171
Publication date
Nov 12, 2020
Liebherr Machines Bulle SA
Patrick WOHLHAUSER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
AXIAL PISTON MACHINE IN A SWASH-PLATE CONSTRUCTION HAVING AN ADJUST...
Publication number
20100206161
Publication date
Aug 19, 2010
Herbert DREHER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HYDRAULIC SYSTEM HAVING AN ADJUSTABLE HYDROSTATIC MACHINE
Publication number
20100199838
Publication date
Aug 12, 2010
Clemens KREBS
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
AIR CONDITIONING COMPRESSOR
Publication number
20100150744
Publication date
Jun 17, 2010
ixetic MAC GmbH
Tilo Schaefer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Displacement detection device for variable displacement compressor
Publication number
20070177987
Publication date
Aug 2, 2007
Masaki Ota
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic motor unit
Publication number
20070000245
Publication date
Jan 4, 2007
Jochen Beck
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic driving unit for working machine, and method of hydraulic...
Publication number
20030156949
Publication date
Aug 21, 2003
Hirokazu Shimomura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...