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GB2612071B - Control strategy to reduce air suspension venting noise - Google Patents

Control strategy to reduce air suspension venting noise Download PDF

Info

Publication number
GB2612071B
GB2612071B GB2115073.5A GB202115073A GB2612071B GB 2612071 B GB2612071 B GB 2612071B GB 202115073 A GB202115073 A GB 202115073A GB 2612071 B GB2612071 B GB 2612071B
Authority
GB
United Kingdom
Prior art keywords
control strategy
air suspension
reduce air
venting noise
venting
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB2115073.5A
Other versions
GB2612071A (en
GB202115073D0 (en
Inventor
Andrews Jake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB2115073.5A priority Critical patent/GB2612071B/en
Publication of GB202115073D0 publication Critical patent/GB202115073D0/en
Priority to EP22802620.9A priority patent/EP4419353A1/en
Priority to PCT/EP2022/078937 priority patent/WO2023066912A1/en
Publication of GB2612071A publication Critical patent/GB2612071A/en
Application granted granted Critical
Publication of GB2612071B publication Critical patent/GB2612071B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60G17/02—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
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • 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
    • B60G17/052—Pneumatic spring characteristics
    • 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
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0528—Pressure regulating or air filling 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
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B60G2202/242—Pneumatic damper
    • 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
    • B60G2202/412—Pneumatic actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/07—Off-road vehicles
    • 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
    • B60G2500/20—Spring action or springs
    • B60G2500/202—Height or leveling valve for air-springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/203—Distributor valve units comprising several elements, e.g. valves, pump or accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • B60G2500/2041—Pressure regulating valves for air-springs for variable volume air springs, e.g. using accumulators as expansion chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
GB2115073.5A 2021-10-21 2021-10-21 Control strategy to reduce air suspension venting noise Active GB2612071B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2115073.5A GB2612071B (en) 2021-10-21 2021-10-21 Control strategy to reduce air suspension venting noise
EP22802620.9A EP4419353A1 (en) 2021-10-21 2022-10-18 Control strategy to reduce air suspension venting noise
PCT/EP2022/078937 WO2023066912A1 (en) 2021-10-21 2022-10-18 Control strategy to reduce air suspension venting noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2115073.5A GB2612071B (en) 2021-10-21 2021-10-21 Control strategy to reduce air suspension venting noise

Publications (3)

Publication Number Publication Date
GB202115073D0 GB202115073D0 (en) 2021-12-08
GB2612071A GB2612071A (en) 2023-04-26
GB2612071B true GB2612071B (en) 2024-03-27

Family

ID=78806073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2115073.5A Active GB2612071B (en) 2021-10-21 2021-10-21 Control strategy to reduce air suspension venting noise

Country Status (3)

Country Link
EP (1) EP4419353A1 (en)
GB (1) GB2612071B (en)
WO (1) WO2023066912A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022104826A1 (en) * 2022-03-01 2023-09-07 Zf Cv Systems Europe Bv Method for operating a pneumatic system and pneumatic system with compressed air supply system and air spring system
DE102022104828A1 (en) * 2022-03-01 2023-09-07 Zf Cv Systems Europe Bv Method for operating a pneumatic system and pneumatic system with compressed air supply system and air spring system
CN114953881A (en) * 2022-05-31 2022-08-30 小米汽车科技有限公司 Vehicle control method, device, vehicle, storage medium and chip
DE102022124408B3 (en) * 2022-09-22 2023-12-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Method for controlling an air suspension system
CN116733623B (en) * 2023-06-12 2026-01-02 中国第一汽车股份有限公司 Exhaust control methods for vehicle air suspension, vehicles and storage media

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290617A1 (en) * 2007-05-22 2008-11-27 Bfs Diversified Products, Llc Gas suspension system and method
US20170152875A1 (en) * 2014-06-25 2017-06-01 Wabco Gmbh Compressed-air supply installation, pneumatic system, and method for controlling a compressed-air supply installation
US20210190102A1 (en) * 2017-12-13 2021-06-24 Wabco Gmbh Compressed-air supply system for operating a pneumatic installation, method and vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120153581A1 (en) * 2010-12-16 2012-06-21 GM Global Technology Operations LLC Integrated Air Springs System and Inflatable Air Dam Assembly
DE102011051503B4 (en) * 2011-07-01 2014-09-04 Haldex Brake Products Gmbh Air suspension system for a commercial vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290617A1 (en) * 2007-05-22 2008-11-27 Bfs Diversified Products, Llc Gas suspension system and method
US20170152875A1 (en) * 2014-06-25 2017-06-01 Wabco Gmbh Compressed-air supply installation, pneumatic system, and method for controlling a compressed-air supply installation
US20210190102A1 (en) * 2017-12-13 2021-06-24 Wabco Gmbh Compressed-air supply system for operating a pneumatic installation, method and vehicle

Also Published As

Publication number Publication date
WO2023066912A1 (en) 2023-04-27
GB2612071A (en) 2023-04-26
GB202115073D0 (en) 2021-12-08
EP4419353A1 (en) 2024-08-28

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