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GB2346666B - Spring and damper unit - Google Patents

Spring and damper unit

Info

Publication number
GB2346666B
GB2346666B GB9903248A GB9903248A GB2346666B GB 2346666 B GB2346666 B GB 2346666B GB 9903248 A GB9903248 A GB 9903248A GB 9903248 A GB9903248 A GB 9903248A GB 2346666 B GB2346666 B GB 2346666B
Authority
GB
United Kingdom
Prior art keywords
spring
damper unit
damper
unit
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.)
Expired - Fee Related
Application number
GB9903248A
Other versions
GB2346666A (en
GB9903248D0 (en
Inventor
Adrian Roger Ward
Jon Frank Ross Whyte
David Edward Cullimore
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.)
ATB Sales Ltd
Original Assignee
ATB Sales 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 ATB Sales Ltd filed Critical ATB Sales Ltd
Priority to GB9903248A priority Critical patent/GB2346666B/en
Publication of GB9903248D0 publication Critical patent/GB9903248D0/en
Priority to AT00901782T priority patent/ATE246775T1/en
Priority to PCT/GB2000/000327 priority patent/WO2000047912A1/en
Priority to EP00901782A priority patent/EP1153228B1/en
Priority to DE60004329T priority patent/DE60004329T2/en
Priority to AU23081/00A priority patent/AU2308100A/en
Publication of GB2346666A publication Critical patent/GB2346666A/en
Application granted granted Critical
Publication of GB2346666B publication Critical patent/GB2346666B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
    • F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB9903248A 1999-02-12 1999-02-12 Spring and damper unit Expired - Fee Related GB2346666B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB9903248A GB2346666B (en) 1999-02-12 1999-02-12 Spring and damper unit
DE60004329T DE60004329T2 (en) 1999-02-12 2000-02-04 SPRING-DAMPER UNIT
PCT/GB2000/000327 WO2000047912A1 (en) 1999-02-12 2000-02-04 Spring and damper unit
EP00901782A EP1153228B1 (en) 1999-02-12 2000-02-04 Spring and damper unit
AT00901782T ATE246775T1 (en) 1999-02-12 2000-02-04 SPRING-DAMPER UNIT
AU23081/00A AU2308100A (en) 1999-02-12 2000-02-04 Spring and damper unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9903248A GB2346666B (en) 1999-02-12 1999-02-12 Spring and damper unit

Publications (3)

Publication Number Publication Date
GB9903248D0 GB9903248D0 (en) 1999-04-07
GB2346666A GB2346666A (en) 2000-08-16
GB2346666B true GB2346666B (en) 2000-12-20

Family

ID=10847678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9903248A Expired - Fee Related GB2346666B (en) 1999-02-12 1999-02-12 Spring and damper unit

Country Status (1)

Country Link
GB (1) GB2346666B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163720A1 (en) * 2016-05-24 2017-11-24 Bitubo S R L ADJUSTABLE SHOCK ABSORBER
CN114404100B (en) * 2022-02-24 2022-07-08 河南工学院 A shock absorption assembly and a portable veterinary inspection fixture

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835413A (en) * 1955-06-15 1960-05-18 Brevets J A Gregoire Soc D Improvements in suspensions of vehicles
GB899480A (en) * 1959-10-08 1962-06-20 Ustav Pro Vyzkum Motorovych Vo An hydropneumatic suspension device
GB1317749A (en) * 1969-07-17 1973-05-23 Tokico Ltd Vehicle suspension mechanism
GB1412409A (en) * 1971-12-17 1975-11-05 Short Brothers & Harland Ltd Shock isolators
GB1492697A (en) * 1974-03-14 1977-11-23 Peugeot Suspension device
US4899853A (en) * 1987-11-28 1990-02-13 Herman Hemscheidt Maschinenfabrik Gmbh & Co. Hydraulic shock-absorber and vibration damper with an inner tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835413A (en) * 1955-06-15 1960-05-18 Brevets J A Gregoire Soc D Improvements in suspensions of vehicles
GB899480A (en) * 1959-10-08 1962-06-20 Ustav Pro Vyzkum Motorovych Vo An hydropneumatic suspension device
GB1317749A (en) * 1969-07-17 1973-05-23 Tokico Ltd Vehicle suspension mechanism
GB1412409A (en) * 1971-12-17 1975-11-05 Short Brothers & Harland Ltd Shock isolators
GB1492697A (en) * 1974-03-14 1977-11-23 Peugeot Suspension device
US4899853A (en) * 1987-11-28 1990-02-13 Herman Hemscheidt Maschinenfabrik Gmbh & Co. Hydraulic shock-absorber and vibration damper with an inner tube

Also Published As

Publication number Publication date
GB2346666A (en) 2000-08-16
GB9903248D0 (en) 1999-04-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060212