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Ulderico Busani
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Reggio Emilia, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Modular control apparatus for actuating hydraulic valve systems
Patent number
12,117,862
Issue date
Oct 15, 2024
Walvoil S.p.A.
Alessandro Cervi
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Load sensing type hydraulic system with hydraulic adjustment device
Patent number
11,421,796
Issue date
Aug 23, 2022
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic circuit having a combined compensation and energy recover...
Patent number
11,143,209
Issue date
Oct 12, 2021
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Modular directional valve with two or more elements of mixed type
Patent number
10,774,851
Issue date
Sep 15, 2020
WALVOIL S.P.A.
Ulderico BUSANI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic valve device with multiple working sections with pump con...
Patent number
10,655,648
Issue date
May 19, 2020
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Load sensing directional control valve with an element having prior...
Patent number
8,375,975
Issue date
Feb 19, 2013
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Saturation-proof hydraulic control device that is composed of two o...
Patent number
7,219,593
Issue date
May 22, 2007
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Anti-saturation directional control valve composed of two or more s...
Patent number
7,182,097
Issue date
Feb 27, 2007
Walvoil S.p.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
A MODULAR CONTROL APPARATUS FOR ACTUATING HYDRAULIC VALVE SYSTEMS
Publication number
20220163992
Publication date
May 26, 2022
WALVOIL S.P.A.
Alessandro CERVI
G05 - CONTROLLING REGULATING
Information
Patent Application
HYDRAULIC CIRCUIT WITH COMBINED COMPENSATION AND ENERGY RECOVERY FU...
Publication number
20220154743
Publication date
May 19, 2022
WALVOIL S.P.A.
Ulderico BUSANI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC CIRCUIT HAVING A COMBINED COMPENSATION AND ENERGY RECOVER...
Publication number
20210140448
Publication date
May 13, 2021
WALVOIL S.P.A.
Ulderico BUSANI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
LOAD SENSING TYPE HYDRAULIC SYSTEM WITH HYDRAULIC ADJUSTMENT DEVICE
Publication number
20200124194
Publication date
Apr 23, 2020
WALVOIL S.P.A.
Ulderico BUSANI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
HYDRAULIC VALVE DEVICE WITH MULTIPLE WORKING SECTIONS WITH PUMP CON...
Publication number
20180372126
Publication date
Dec 27, 2018
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
MODULAR DIRECTIONAL VALVE WITH TWO OR MORE ELEMENTS OF MIXED TYPE
Publication number
20180372127
Publication date
Dec 27, 2018
WALVOIL S.P.A.
Ulderico BUSANI
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
LOAD SENSING DIRECTIONAL CONTROL VALVE WITH AN ELEMENT HAVING PRIOR...
Publication number
20100176324
Publication date
Jul 15, 2010
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Anti-saturation directional control valve composed of two or more s...
Publication number
20060037649
Publication date
Feb 23, 2006
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Saturation-proof hydraulic control device that is composed of two o...
Publication number
20050287017
Publication date
Dec 29, 2005
WALVOIL S.P.A.
Ulderico Busani
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL