GB2568456B - A valve with a serrated edge design in air spring suspension unit - Google Patents

A valve with a serrated edge design in air spring suspension unit

Info

Publication number
GB2568456B
GB2568456B GB1715600.1A GB201715600A GB2568456B GB 2568456 B GB2568456 B GB 2568456B GB 201715600 A GB201715600 A GB 201715600A GB 2568456 B GB2568456 B GB 2568456B
Authority
GB
United Kingdom
Prior art keywords
valve
air spring
suspension unit
spring suspension
serrated edge
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
GB1715600.1A
Other versions
GB2568456A (en
GB201715600D0 (en
Inventor
Radu Ari Alexandru
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.)
Continental Automotive Systems SRL
Original Assignee
Continental Automotive Systems SRL
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 Continental Automotive Systems SRL filed Critical Continental Automotive Systems SRL
Priority to GB1715600.1A priority Critical patent/GB2568456B/en
Publication of GB201715600D0 publication Critical patent/GB201715600D0/en
Publication of GB2568456A publication Critical patent/GB2568456A/en
Application granted granted Critical
Publication of GB2568456B publication Critical patent/GB2568456B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/341Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens
    • 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
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/02Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/048Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs
    • B60G17/0485Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs the springs being pneumatic springs with a flexible wall, e.g. with levelling valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/344Vortex flow passages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/20Spring action or springs
    • B60G2500/204Pressure regulating valves for air-springs
    • B60G2500/2041Pressure regulating valves for air-springs for variable volume air springs, e.g. using accumulators as expansion chambers
GB1715600.1A 2017-09-27 2017-09-27 A valve with a serrated edge design in air spring suspension unit Active GB2568456B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1715600.1A GB2568456B (en) 2017-09-27 2017-09-27 A valve with a serrated edge design in air spring suspension unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1715600.1A GB2568456B (en) 2017-09-27 2017-09-27 A valve with a serrated edge design in air spring suspension unit

Publications (3)

Publication Number Publication Date
GB201715600D0 GB201715600D0 (en) 2017-11-08
GB2568456A GB2568456A (en) 2019-05-22
GB2568456B true GB2568456B (en) 2019-12-18

Family

ID=60244503

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1715600.1A Active GB2568456B (en) 2017-09-27 2017-09-27 A valve with a serrated edge design in air spring suspension unit

Country Status (1)

Country Link
GB (1) GB2568456B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201496465U (en) * 2009-06-30 2010-06-02 隆昌山川精密焊管有限责任公司 Piston used for gas spring
CN102213287A (en) * 2011-05-24 2011-10-12 扬州市明瑞气弹簧有限公司 Throttle buffering gas spring
KR101100320B1 (en) * 2011-08-26 2011-12-30 정재경 Operating method of gas spring damper installing lock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201496465U (en) * 2009-06-30 2010-06-02 隆昌山川精密焊管有限责任公司 Piston used for gas spring
CN102213287A (en) * 2011-05-24 2011-10-12 扬州市明瑞气弹簧有限公司 Throttle buffering gas spring
KR101100320B1 (en) * 2011-08-26 2011-12-30 정재경 Operating method of gas spring damper installing lock

Also Published As

Publication number Publication date
GB2568456A (en) 2019-05-22
GB201715600D0 (en) 2017-11-08

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