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SE8500740L - Hydraulanordning - Google Patents

Hydraulanordning

Info

Publication number
SE8500740L
SE8500740L SE8500740A SE8500740A SE8500740L SE 8500740 L SE8500740 L SE 8500740L SE 8500740 A SE8500740 A SE 8500740A SE 8500740 A SE8500740 A SE 8500740A SE 8500740 L SE8500740 L SE 8500740L
Authority
SE
Sweden
Prior art keywords
chambers
piston
chamber
prosthesis
cylinder
Prior art date
Application number
SE8500740A
Other languages
Unknown language ( )
English (en)
Other versions
SE458945B (sv
SE8500740D0 (sv
Inventor
K-E Stenberg
Original Assignee
Vexjo Protes Ab
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 Vexjo Protes Ab filed Critical Vexjo Protes Ab
Priority to SE8500740A priority Critical patent/SE458945B/sv
Publication of SE8500740D0 publication Critical patent/SE8500740D0/sv
Priority to DE3603467A priority patent/DE3603467C2/de
Priority to US06/826,833 priority patent/US4662486A/en
Priority to FR868602106A priority patent/FR2577415B1/fr
Priority to JP61033695A priority patent/JPH0618585B2/ja
Publication of SE8500740L publication Critical patent/SE8500740L/sv
Priority to AU63644/86A priority patent/AU576687B2/en
Priority to US06/929,426 priority patent/US4775037A/en
Publication of SE458945B publication Critical patent/SE458945B/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/64—Knee joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
    • 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
    • F16F9/20—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 with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • F16F9/22—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 one or more cylinders each having a single working space closed by a piston or plunger
    • 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
    • F16F9/22—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 one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/26—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 one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transplantation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Prostheses (AREA)
  • Sealing Devices (AREA)
SE8500740A 1985-02-18 1985-02-18 Hydraulanordning,speciellt foer benprotes SE458945B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8500740A SE458945B (sv) 1985-02-18 1985-02-18 Hydraulanordning,speciellt foer benprotes
DE3603467A DE3603467C2 (de) 1985-02-18 1986-02-05 Hydraulikvorrichtung
US06/826,833 US4662486A (en) 1985-02-18 1986-02-06 Hydraulic device
FR868602106A FR2577415B1 (fr) 1985-02-18 1986-02-17 Dispositif hydraulique pour la commande des fonctions de l'articulation du genou dans les protheses des membres inferieurs
JP61033695A JPH0618585B2 (ja) 1985-02-18 1986-02-18 油圧装置
AU63644/86A AU576687B2 (en) 1985-02-18 1986-10-09 Hydraulic device
US06/929,426 US4775037A (en) 1985-02-18 1986-11-12 Hydraulic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8500740A SE458945B (sv) 1985-02-18 1985-02-18 Hydraulanordning,speciellt foer benprotes

Publications (3)

Publication Number Publication Date
SE8500740D0 SE8500740D0 (sv) 1985-02-18
SE8500740L true SE8500740L (sv) 1986-08-19
SE458945B SE458945B (sv) 1989-05-22

Family

ID=20359145

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500740A SE458945B (sv) 1985-02-18 1985-02-18 Hydraulanordning,speciellt foer benprotes

Country Status (6)

Country Link
US (2) US4662486A (sv)
JP (1) JPH0618585B2 (sv)
AU (1) AU576687B2 (sv)
DE (1) DE3603467C2 (sv)
FR (1) FR2577415B1 (sv)
SE (1) SE458945B (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616503B1 (fr) * 1987-06-11 1992-07-10 Ferco Int Usine Ferrures Amortisseur a double action provoquant le laminage d'un fluide au passage d'un etranglement
AT391801B (de) * 1987-10-30 1990-12-10 Bock Orthopaed Ind Hydraulische steuerung
FR2628495B1 (fr) * 1988-03-09 1993-10-29 Messier Hispano Bugatti Amortisseur a etancheite dynamique amelioree
US4836513A (en) * 1988-03-16 1989-06-06 The Goodyear Tire & Rubber Company Hydraulically damped anti-vibration mount with a flexible flap as a dynamic rate inhibitor
US4938324A (en) * 1988-12-05 1990-07-03 Bike-O-Matic, Inc. Automatic derailleur shifter
US5092902A (en) * 1990-08-16 1992-03-03 Mauch Laboratories, Inc. Hydraulic control unit for prosthetic leg
US5096026A (en) * 1990-09-17 1992-03-17 Gilles Vautour Double-acting hydraulic piston
FR2677540A1 (fr) * 1991-06-14 1992-12-18 Migeon Christian Articulation de prothese orthopedique a verin hydraupneumatique et blocage de flexion electromagnetique.
GB2260495B (en) * 1991-10-04 1996-02-07 Steeper Hugh Ltd An orthotic or prosthetic walking brace
DE9201972U1 (de) * 1992-02-15 1993-06-17 Hydraulik Techniek, Emmen Zugzylinder
US5443521A (en) * 1992-12-21 1995-08-22 Mauch Laboratories, Inc. Hydraulic control unit for prosthetic leg
US5662046A (en) * 1993-12-14 1997-09-02 Hansen Inc. Method and apparatus for controlling railway truck hunting and a railway car body supported thereby
GB2358657B (en) 1997-07-28 2001-10-03 Smith International Bypass valve closing means
NL1010209C2 (nl) * 1998-09-29 2000-03-30 Griffioen Albert Maarten W Enkelprothese.
JP4592956B2 (ja) * 1998-12-18 2010-12-08 リチャード・ブガイ 緩衝装置
AU766609B2 (en) * 1998-12-18 2003-10-16 Richard Bugaj Shock absorber
US6106560A (en) * 1999-03-30 2000-08-22 Michael O'Byrne Hydraulic knee joint
US6219946B1 (en) * 1999-08-18 2001-04-24 Harnischfeger Technologies, Inc Power shovel with dipper door snubber and/or closure assembly
JP3570619B2 (ja) * 1999-11-15 2004-09-29 株式会社ナブコ 義足用エアシリンダ装置
FR2805871B1 (fr) * 2000-03-06 2002-06-14 Delcamp En Amortisseur
US6673117B1 (en) 2000-11-30 2004-01-06 Adam Soss Single axis knee joint assembly
AUPR371501A0 (en) * 2001-03-14 2001-04-12 Wright, Stewart James Dampening apparatus
US6911050B2 (en) 2002-10-23 2005-06-28 Joseph L. Molino Prosthetic knee unit
US20050167219A1 (en) * 2004-01-30 2005-08-04 Hall Andrew F. Vehicle dynamic body control actuator having a directional lip seal
DE202004008014U1 (de) * 2004-05-18 2004-09-09 Teko Automation, Mensch Und Technik Gmbh Schwungphasensteuervorrichtung
WO2009015473A1 (en) * 2007-07-27 2009-02-05 Ottawa Health Research Institute Hydraulic articulating joint
GB2474030A (en) * 2009-10-01 2011-04-06 Trysome Ltd A damper unit for a vehicle suspension system and a vehicle including such a damper unit
EP2316389B1 (de) * 2009-10-23 2013-09-11 Streifeneder ortho.production GmbH Hydraulikdämpfer fur prothetische und orthopädische Vorrichtungen
US8875385B2 (en) * 2009-10-28 2014-11-04 Univerza V Ljubljani Apparatus for retaining a package of laminations of an electromagnetic core in a device for the production thereof
US9062737B2 (en) 2012-06-04 2015-06-23 Mclaren Automotive Limited Shock absorber with four chambers
JP5699992B2 (ja) * 2012-06-21 2015-04-15 Smc株式会社 双方向緩衝装置
US10335291B2 (en) * 2012-07-27 2019-07-02 Proteor Hydraulic system for a knee-ankle assembly controlled by a microprocessor
JP5661093B2 (ja) * 2012-12-27 2015-01-28 ヤマハモーターハイドロリックシステム株式会社 ショックアブソーバ、フロントフォーク及び鞍乗型車両
GB201303400D0 (en) 2013-02-26 2013-04-10 Mclaren Automotive Ltd Damper unit
DE102014006228A1 (de) * 2014-04-30 2015-11-05 Otto Bock Healthcare Gmbh Prothese
CN105840726B (zh) * 2016-06-04 2018-06-26 江苏锡沂高新区科技发展有限公司 一种全液压缓冲装置
US10094442B2 (en) * 2017-01-24 2018-10-09 GM Global Technology Operations LLC Vibration damper
MY199588A (en) * 2018-04-18 2023-11-08 Univ Putra Malaysia A multipurpose viscous damper
DE102020113867A1 (de) * 2019-12-12 2021-06-17 Ford Global Technologies Llc Aufhängungssystem für ein Fahrzeug

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1273059A (en) * 1917-07-19 1918-07-16 Frederic W Hild Dash-pot.
US2029829A (en) * 1932-05-10 1936-02-04 Messier Yvonne Lucie System for ensuring fluid-tightness for horizontal hydraulic cylinders
US2543908A (en) * 1946-09-24 1951-03-06 Guzey George Artificial leg
US2497972A (en) * 1947-05-13 1950-02-21 Gabriel Co Shock absorber construction
US2715389A (en) * 1949-12-19 1955-08-16 Hartford Special Machinery Co Hydro-pneumatic power mechanisms and cycling controls therefor
GB720152A (en) * 1951-07-02 1954-12-15 Carl Erik Regnell Improvements in and relating to artificial legs
DE1029635B (de) * 1955-12-21 1958-05-08 Albert Dillenburger Daempfungskolben fuer hydraulische und pneumatische Stossdaempfer, insbesondere von Kraftfahrzeugen
FR1183828A (fr) * 1957-10-01 1959-07-15 Amortisseur horizontal, télescopique, à deux pistons
US3176801A (en) * 1962-10-12 1965-04-06 Northrop Corp Precision motion control device
US3176809A (en) * 1962-11-08 1965-04-06 William A Monroe Particulate magnetic material clutch with friction brake
US3316558A (en) * 1963-11-12 1967-05-02 La Vaughn L Mortensen Prosthetic leg with a hydraulic knee control
FR1565589A (sv) * 1968-03-18 1969-05-02
GB1284878A (en) * 1968-12-02 1972-08-09 Blatchford & Sons Ltd Improved artificial leg
US3963107A (en) * 1974-12-12 1976-06-15 Bolger Joseph E Motorcycle clutch with daspot
US4099602A (en) * 1977-08-31 1978-07-11 P. L. Porter Company Hydraulic positioner with bidirectional detenting action
US4212087A (en) * 1978-11-16 1980-07-15 Mortensen Lavaugh L Prosthetic leg with a hydraulic control
DE7907817U1 (de) * 1979-03-21 1979-08-09 Kusch & Co Sitzmoebelwerke Kg, 5789 Hallenberg Dämpfungszylinder
FR2473144A1 (fr) * 1980-01-04 1981-07-10 Fournales France Sarl Dispositif combine amortisseur et suspension pour vehicule
US4414703A (en) * 1981-09-01 1983-11-15 Schlage Lock Company Door closer and holder
FR2529624B1 (fr) * 1982-07-01 1987-01-30 Wack Andre Perfectionnements aux verins

Also Published As

Publication number Publication date
SE458945B (sv) 1989-05-22
AU6364486A (en) 1988-04-14
DE3603467C2 (de) 1995-11-30
FR2577415B1 (fr) 1993-04-30
US4662486A (en) 1987-05-05
DE3603467A1 (de) 1986-08-21
JPH0618585B2 (ja) 1994-03-16
SE8500740D0 (sv) 1985-02-18
US4775037A (en) 1988-10-04
AU576687B2 (en) 1988-09-01
JPS61222445A (ja) 1986-10-02
FR2577415A1 (fr) 1986-08-22

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