DE60137918D1 - Hydraulische anordnung und dazugehöriger dämpfer - Google Patents

Hydraulische anordnung und dazugehöriger dämpfer

Info

Publication number
DE60137918D1
DE60137918D1 DE60137918T DE60137918T DE60137918D1 DE 60137918 D1 DE60137918 D1 DE 60137918D1 DE 60137918 T DE60137918 T DE 60137918T DE 60137918 T DE60137918 T DE 60137918T DE 60137918 D1 DE60137918 D1 DE 60137918D1
Authority
DE
Germany
Prior art keywords
piston
cylinder
hydraulic
hydraulic arrangement
space
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
DE60137918T
Other languages
English (en)
Inventor
Pertti Vilenius
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.)
HYDROLL Oy
Original Assignee
HYDROLL Oy
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 HYDROLL Oy filed Critical HYDROLL Oy
Application granted granted Critical
Publication of DE60137918D1 publication Critical patent/DE60137918D1/de
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
    • F16F9/063—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid comprising a hollow piston rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/227—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/08—Sensor arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
  • Chairs Characterized By Structure (AREA)
  • Vehicle Body Suspensions (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Lubricants (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE60137918T 2000-03-21 2001-03-21 Hydraulische anordnung und dazugehöriger dämpfer Expired - Fee Related DE60137918D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000656A FI115925B (fi) 2000-03-21 2000-03-21 Hydraulijärjestelmä ja siihen sovitettava vaimennin
PCT/FI2001/000286 WO2001071197A1 (en) 2000-03-21 2001-03-21 A hydraulic arrangement and a damper adapted thereto

Publications (1)

Publication Number Publication Date
DE60137918D1 true DE60137918D1 (de) 2009-04-23

Family

ID=8557989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137918T Expired - Fee Related DE60137918D1 (de) 2000-03-21 2001-03-21 Hydraulische anordnung und dazugehöriger dämpfer

Country Status (8)

Country Link
EP (1) EP1272765B1 (de)
AT (1) ATE425371T1 (de)
AU (1) AU2001250433A1 (de)
DE (1) DE60137918D1 (de)
ES (1) ES2324335T3 (de)
FI (1) FI115925B (de)
NO (1) NO326238B1 (de)
WO (1) WO2001071197A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894303B1 (fr) * 2005-12-02 2010-09-03 Pommier S C E B P Verin hydraulique a amortissement
EP2844881A1 (de) * 2012-04-30 2015-03-11 Eaton Corporation Kombiniertes hydraulisch/pneumatisches betätigungssystem mit internem pneumatischem kolben
CN106246790A (zh) * 2016-08-26 2016-12-21 常州格林电力机械制造有限公司 对称式大型液压阻尼器
IT201900001511A1 (it) * 2019-02-01 2020-08-01 Cnh Ind Italia Spa Cilindro idraulico migliorato per veicolo da lavoro

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755078A (en) * 1954-08-31 1956-08-15 Dowty Equipment Ltd Improvements relating to liquid pressure operated jacks
GB2080419B (en) * 1980-07-24 1983-12-14 Ato Inc An adjustable stroke cylinder
GB8815449D0 (en) * 1988-06-29 1988-08-03 Clarke D C Pneumatic cylinder
DE29713825U1 (de) * 1997-08-02 1997-10-02 Festo Kg, 73734 Esslingen Fluidbetätigter Arbeitszylinder

Also Published As

Publication number Publication date
NO326238B1 (no) 2008-10-20
FI115925B (fi) 2005-08-15
FI20000656A0 (fi) 2000-03-21
EP1272765B1 (de) 2009-03-11
FI20000656A (fi) 2001-09-22
EP1272765A1 (de) 2003-01-08
ATE425371T1 (de) 2009-03-15
WO2001071197A1 (en) 2001-09-27
ES2324335T3 (es) 2009-08-05
NO20024374L (no) 2002-09-13
AU2001250433A1 (en) 2001-10-03
NO20024374D0 (no) 2002-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee