IT201900025024A1 - FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION - Google Patents

FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION

Info

Publication number
IT201900025024A1
IT201900025024A1 IT102019000025024A IT201900025024A IT201900025024A1 IT 201900025024 A1 IT201900025024 A1 IT 201900025024A1 IT 102019000025024 A IT102019000025024 A IT 102019000025024A IT 201900025024 A IT201900025024 A IT 201900025024A IT 201900025024 A1 IT201900025024 A1 IT 201900025024A1
Authority
IT
Italy
Prior art keywords
mount
shock absorber
generation method
vibration reduction
force generation
Prior art date
Application number
IT102019000025024A
Other languages
Italian (it)
Inventor
Diego Micheli
Kim Inhwan
Gianenrico Gazzoli
Original Assignee
Dtr Vms Italy S R L
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 Dtr Vms Italy S R L filed Critical Dtr Vms Italy S R L
Priority to IT102019000025024A priority Critical patent/IT201900025024A1/en
Priority to EP20187123.3A priority patent/EP3769982B1/en
Priority to IL276297A priority patent/IL276297A/en
Publication of IT201900025024A1 publication Critical patent/IT201900025024A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
    • B60K5/12—Arrangement of engine supports
    • B60K5/1283—Adjustable supports, e.g. the mounting or the characteristics being adjustable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/002—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion characterised by the control method or circuitry
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/54—Arrangements for attachment
    • 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
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/312—The spring being a wound spring
    • 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
    • B60G2202/42—Electric actuator
    • B60G2202/424—Electric actuator electrostrictive materials, e.g. piezoelectric actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/128—Damper mount on vehicle body or chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/424—Mechanisms for force adjustment, e.g. constant force mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/62—Adjustable continuously, e.g. during driving
    • 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
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
IT102019000025024A 2019-07-26 2019-12-20 FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION IT201900025024A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102019000025024A IT201900025024A1 (en) 2019-12-20 2019-12-20 FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION
EP20187123.3A EP3769982B1 (en) 2019-07-26 2020-07-22 Method of generating a force for the active vibration reduction for a top shock absorber mount or for an engine suspension mount and vehicles
IL276297A IL276297A (en) 2019-07-26 2020-07-26 Method of generating a forcer for the active vibration reduction for a top shock absorber mount or for an engine suspension mount, and active reduction apparatus and system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000025024A IT201900025024A1 (en) 2019-12-20 2019-12-20 FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION

Publications (1)

Publication Number Publication Date
IT201900025024A1 true IT201900025024A1 (en) 2021-06-20

Family

ID=70155187

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000025024A IT201900025024A1 (en) 2019-07-26 2019-12-20 FORCE GENERATION METHOD FOR ACTIVE VIBRATION REDUCTION FOR A SHOCK ABSORBER UPPER MOUNT OR ENGINE SUSPENSION MOUNT WITH INTERIOR NOISE COMPENSATION

Country Status (1)

Country Link
IT (1) IT201900025024A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116270A1 (en) * 1990-05-18 1992-01-23 Toyo Tire & Rubber Co Active suspension for motor vehicle engine mounting - counters vibrations by electrically powered mechanical oscillating with mechanical amplification
JPH06312616A (en) * 1993-04-30 1994-11-08 Nissan Motor Co Ltd Vibration control supporting device
EP0825358A1 (en) * 1996-08-21 1998-02-25 AVL List GmbH Method for investigation of structure borne noise paths

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116270A1 (en) * 1990-05-18 1992-01-23 Toyo Tire & Rubber Co Active suspension for motor vehicle engine mounting - counters vibrations by electrically powered mechanical oscillating with mechanical amplification
JPH06312616A (en) * 1993-04-30 1994-11-08 Nissan Motor Co Ltd Vibration control supporting device
EP0825358A1 (en) * 1996-08-21 1998-02-25 AVL List GmbH Method for investigation of structure borne noise paths

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