ITUB20160745A1 - A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE - Google Patents

A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE

Info

Publication number
ITUB20160745A1
ITUB20160745A1 ITUB2016A000745A ITUB20160745A ITUB20160745A1 IT UB20160745 A1 ITUB20160745 A1 IT UB20160745A1 IT UB2016A000745 A ITUB2016A000745 A IT UB2016A000745A IT UB20160745 A ITUB20160745 A IT UB20160745A IT UB20160745 A1 ITUB20160745 A1 IT UB20160745A1
Authority
IT
Italy
Prior art keywords
suspensions
vehicle
control
Prior art date
Application number
ITUB2016A000745A
Other languages
Italian (it)
Inventor
Alessandro Benevelli
Michele Leluzzi
Giovanni Gabiati
Riccardo Morselli
Claudio Rei
Original Assignee
Cnh Ind Italia Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cnh Ind Italia Spa filed Critical Cnh Ind Italia Spa
Priority to ITUB2016A000745A priority Critical patent/ITUB20160745A1/en
Publication of ITUB20160745A1 publication Critical patent/ITUB20160745A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • B60G17/0565—Height adjusting valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/413—Hydraulic actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/416—Fluid actuator using a pump, e.g. in the line connecting the lower chamber to the upper chamber of the actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/02—Trucks; Load vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/08—Agricultural vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/08—Agricultural vehicles
    • B60G2300/082—Tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
ITUB2016A000745A 2016-02-15 2016-02-15 A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE ITUB20160745A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A000745A ITUB20160745A1 (en) 2016-02-15 2016-02-15 A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A000745A ITUB20160745A1 (en) 2016-02-15 2016-02-15 A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE

Publications (1)

Publication Number Publication Date
ITUB20160745A1 true ITUB20160745A1 (en) 2017-08-15

Family

ID=55861057

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A000745A ITUB20160745A1 (en) 2016-02-15 2016-02-15 A PROCESS OF CONTROL FOR THE SUSPENSIONS OF A VEHICLE

Country Status (1)

Country Link
IT (1) ITUB20160745A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3590740A1 (en) * 2018-07-04 2020-01-08 CNH Industrial Italia S.p.A. Hydraulic arrangement for hydraulic suspensions of a work vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020109400A1 (en) * 2001-02-14 2002-08-15 Hydac Technology Gmbh Spring suspension system, in particular for a machine
EP1232882A2 (en) * 2001-02-15 2002-08-21 Carl Freudenberg KG Hydropneumatic suspension for vehicles with highly varying axle loads
US20050258607A1 (en) * 2002-07-18 2005-11-24 Carl Freudenberg Kg Hydropneumatic axle suspension for vehicles having greatly varying axle loads
DE102004040636A1 (en) * 2004-08-21 2006-02-23 Hydac System Gmbh suspension device
US20090261541A1 (en) * 2005-12-24 2009-10-22 Heinz-Peter Huth Hydropneumatic Axle Suspension for Vehicles
US20130033011A1 (en) * 2011-08-01 2013-02-07 Cnh America Llc Adjustable Suspension System For A Work Vehicle
DE102012019863A1 (en) * 2012-04-16 2013-10-17 Weber-Hydraulik Gmbh Vehicle has hydraulic system with individual main module and subsystem, where switching valve is provided in main module, and subsystem is provided with single connection port and output port to hydraulic cylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020109400A1 (en) * 2001-02-14 2002-08-15 Hydac Technology Gmbh Spring suspension system, in particular for a machine
EP1232882A2 (en) * 2001-02-15 2002-08-21 Carl Freudenberg KG Hydropneumatic suspension for vehicles with highly varying axle loads
US20050258607A1 (en) * 2002-07-18 2005-11-24 Carl Freudenberg Kg Hydropneumatic axle suspension for vehicles having greatly varying axle loads
DE102004040636A1 (en) * 2004-08-21 2006-02-23 Hydac System Gmbh suspension device
US20090261541A1 (en) * 2005-12-24 2009-10-22 Heinz-Peter Huth Hydropneumatic Axle Suspension for Vehicles
US20130033011A1 (en) * 2011-08-01 2013-02-07 Cnh America Llc Adjustable Suspension System For A Work Vehicle
DE102012019863A1 (en) * 2012-04-16 2013-10-17 Weber-Hydraulik Gmbh Vehicle has hydraulic system with individual main module and subsystem, where switching valve is provided in main module, and subsystem is provided with single connection port and output port to hydraulic cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3590740A1 (en) * 2018-07-04 2020-01-08 CNH Industrial Italia S.p.A. Hydraulic arrangement for hydraulic suspensions of a work vehicle

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