GB2607124B - Pneumatic actuator for shock absorbing suspension retraction - Google Patents

Pneumatic actuator for shock absorbing suspension retraction Download PDF

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Publication number
GB2607124B
GB2607124B GB2115886.0A GB202115886A GB2607124B GB 2607124 B GB2607124 B GB 2607124B GB 202115886 A GB202115886 A GB 202115886A GB 2607124 B GB2607124 B GB 2607124B
Authority
GB
United Kingdom
Prior art keywords
shock absorbing
pneumatic actuator
absorbing suspension
suspension retraction
retraction
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
GB2115886.0A
Other versions
GB2607124A (en
Inventor
Richard Barwick Stephen
Robert Walter Humphreys Owen
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.)
Prodrive Advanced Technologies Ltd
Original Assignee
Prodrive Advanced Technologies 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
Priority claimed from GBGB2107690.6A external-priority patent/GB202107690D0/en
Priority claimed from GBGB2107687.2A external-priority patent/GB202107687D0/en
Priority claimed from GBGB2107692.2A external-priority patent/GB202107692D0/en
Priority claimed from GBGB2107686.4A external-priority patent/GB202107686D0/en
Priority claimed from GBGB2107691.4A external-priority patent/GB202107691D0/en
Priority claimed from GBGB2107685.6A external-priority patent/GB202107685D0/en
Application filed by Prodrive Advanced Technologies Ltd filed Critical Prodrive Advanced Technologies Ltd
Publication of GB2607124A publication Critical patent/GB2607124A/en
Application granted granted Critical
Publication of GB2607124B publication Critical patent/GB2607124B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D61/00Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
    • B62D61/12Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with variable number of ground engaging wheels, e.g. with some wheels arranged higher than others, or with retractable wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/27Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60G13/00Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/10Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
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    • B60G15/08Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/10Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and mechanical damper or dynamic damper
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    • B60G15/12Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60G17/015Resilient 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
    • B60G17/016Resilient 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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
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    • B60G17/016Resilient 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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B60G17/0165Resilient 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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)
GB2115886.0A 2021-05-28 2021-11-04 Pneumatic actuator for shock absorbing suspension retraction Active GB2607124B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB2107690.6A GB202107690D0 (en) 2021-05-28 2021-05-28 A system and method of adapting a wheeled vehicle when one or more wheels are lost or damaged
GBGB2107687.2A GB202107687D0 (en) 2021-05-28 2021-05-28 Pneumatic actuator for shock absorbing suspension retraction
GBGB2107692.2A GB202107692D0 (en) 2021-05-28 2021-05-28 Self-supporting dampener
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GB2115889.4A Active GB2607127B (en) 2021-05-28 2021-11-04 A system and method of adapting a wheeled vehicle when one or more wheels are lost or damaged
GB2115892.8A Active GB2607129B (en) 2021-05-28 2021-11-04 Parallel linkage for retractable and height adjustable vehicle wheels
GB2115888.6A Active GB2607126B (en) 2021-05-28 2021-11-04 A control system for adjustable wheels which utilises parallel linkage
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GB2115892.8A Active GB2607129B (en) 2021-05-28 2021-11-04 Parallel linkage for retractable and height adjustable vehicle wheels
GB2115888.6A Active GB2607126B (en) 2021-05-28 2021-11-04 A control system for adjustable wheels which utilises parallel linkage
GB2115891.0A Active GB2607128B (en) 2021-05-28 2021-11-04 Retractable and height adjustable vehicle wheels

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
KR20220153726A (en) * 2021-05-11 2022-11-21 에이치엘만도 주식회사 An electronic control system and the method of suspension

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2494528A (en) * 2011-09-06 2013-03-13 Land Rover Uk Ltd A vehicle suspension control including a vehicle mounted time of flight camera
US20190375260A1 (en) * 2018-06-11 2019-12-12 Rivian Automotive, LLC Suspension with active damping to tune caster dynamics
US20210155290A1 (en) * 2019-11-22 2021-05-27 Industrial Technology Research Institute Steering device and method thereof
GB2591142A (en) * 2020-01-20 2021-07-21 Byks Sebastian Mechanical-pneumatic suspension system
EP3922491A1 (en) * 2020-06-04 2021-12-15 Toyota Jidosha Kabushiki Kaisha Damping control apparatus and method for a vehicle
EP3932704A1 (en) * 2020-06-29 2022-01-05 Toyota Jidosha Kabushiki Kaisha Damping control apparatus and method for a vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058916A (en) * 1990-06-18 1991-10-22 Lear Siegler Truck Products Corp. Apparatus for providing additional lift in a retractable suspension
FR2754215B1 (en) * 1996-10-07 1998-12-04 Hutchinson FLAT ROLLING DEVICE FOR A MOTOR VEHICLE
JP3578912B2 (en) * 1998-06-24 2004-10-20 本田技研工業株式会社 Electric vehicle
US20030111812A1 (en) * 2001-12-19 2003-06-19 Carlstedt Robert P. Adjustable suspension assembly control arms
US8989963B1 (en) * 2013-11-27 2015-03-24 Atieva, Inc. Method of operating a reactive air suspension system
CN106585305B (en) * 2016-11-08 2018-12-04 同济大学 A kind of line traffic control independent steering based on double-crank mechanism-driving integration double wishbone suspension system
WO2018096513A1 (en) * 2016-11-28 2018-05-31 Tata Motors European Technical Centre Plc Suspension and steering system for a vehicle
US20200148019A1 (en) * 2017-05-22 2020-05-14 Axle Tech International Ip Holdings, Llc. Driven Steerable Suspension System For A Vehicle
KR102347651B1 (en) * 2017-12-11 2022-01-06 현대자동차주식회사 Method for Chassis Integration Control Based on Mountain Road and Vehicle thereof
US10940903B2 (en) * 2018-03-01 2021-03-09 Tie Down, Inc. Modular military vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2494528A (en) * 2011-09-06 2013-03-13 Land Rover Uk Ltd A vehicle suspension control including a vehicle mounted time of flight camera
US20190375260A1 (en) * 2018-06-11 2019-12-12 Rivian Automotive, LLC Suspension with active damping to tune caster dynamics
US20210155290A1 (en) * 2019-11-22 2021-05-27 Industrial Technology Research Institute Steering device and method thereof
GB2591142A (en) * 2020-01-20 2021-07-21 Byks Sebastian Mechanical-pneumatic suspension system
EP3922491A1 (en) * 2020-06-04 2021-12-15 Toyota Jidosha Kabushiki Kaisha Damping control apparatus and method for a vehicle
EP3932704A1 (en) * 2020-06-29 2022-01-05 Toyota Jidosha Kabushiki Kaisha Damping control apparatus and method for a vehicle

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