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F04B2207/0421
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04B
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS
F04B2207/00
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F04B2207/0421
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Patents Grants
last 30 patents
Information
Patent Grant
Dynamic compressor controls
Patent number
11,891,990
Issue date
Feb 6, 2024
DETECHTION USA INC.
Adrian Cowan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cylinder on demand hydraulic device
Patent number
11,333,145
Issue date
May 17, 2022
Antonio Cannata
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Compressed air system for a motor vehicle
Patent number
10,883,482
Issue date
Jan 5, 2021
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Huba Nemeth
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic power system
Patent number
6,748,739
Issue date
Jun 15, 2004
Yuken Kogyo Kabushiki Kaisha
Kenichi Hirano
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor having load control
Patent number
6,174,137
Issue date
Jan 16, 2001
Kabushiki Kaisha Kobe Seiko Sho
Hajime Nakamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Reciprocating pump system and method for operating same
Patent number
5,846,056
Issue date
Dec 8, 1998
Jasbir S. Dhindsa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for controlling compressor discharge pressure
Patent number
5,820,352
Issue date
Oct 13, 1998
Ingersoll-Rand Company
John T. Gunn
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Multi-pressure compensation of variable displacement pump
Patent number
5,133,644
Issue date
Jul 28, 1992
Halliburton Company
Stephen W. Barr
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Control system for hydraulic pumps of a civil machine
Patent number
4,507,057
Issue date
Mar 26, 1985
Kabushiki Kaisha Komatsu Seisakusho
Michiaki Igarashi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
DYNAMIC COMPRESSOR CONTROLS
Publication number
20240240629
Publication date
Jul 18, 2024
Detechtion USA Inc.
Adrian Cowan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CYLINDER ON DEMAND HYDRAULIC DEVICE
Publication number
20210285438
Publication date
Sep 16, 2021
Tonand Inc.
Antonio Cannata
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
COMPRESSED AIR SYSTEM FOR A MOTOR VEHICLE
Publication number
20210079904
Publication date
Mar 18, 2021
Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
Huba NEMETH
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...