ATE435989T1 - Oberflächenspannungsdichtung - Google Patents

Oberflächenspannungsdichtung

Info

Publication number
ATE435989T1
ATE435989T1 AT05740523T AT05740523T ATE435989T1 AT E435989 T1 ATE435989 T1 AT E435989T1 AT 05740523 T AT05740523 T AT 05740523T AT 05740523 T AT05740523 T AT 05740523T AT E435989 T1 ATE435989 T1 AT E435989T1
Authority
AT
Austria
Prior art keywords
seal
pressure
surface tension
divider
liquid
Prior art date
Application number
AT05740523T
Other languages
English (en)
Inventor
Volder Michael De
Dominiek Reynaerts
Original Assignee
Leuven K U Res & Dev
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 Leuven K U Res & Dev filed Critical Leuven K U Res & Dev
Application granted granted Critical
Publication of ATE435989T1 publication Critical patent/ATE435989T1/de

Links

Classifications

    • 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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1433—End caps
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Glass Compositions (AREA)
  • Liquid Crystal (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Fuses (AREA)
AT05740523T 2004-04-30 2005-05-02 Oberflächenspannungsdichtung ATE435989T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0409687.1A GB0409687D0 (en) 2004-04-30 2004-04-30 Liquid seal
PCT/BE2005/000065 WO2005106296A1 (en) 2004-04-30 2005-05-02 Surface tension seal

Publications (1)

Publication Number Publication Date
ATE435989T1 true ATE435989T1 (de) 2009-07-15

Family

ID=32408326

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05740523T ATE435989T1 (de) 2004-04-30 2005-05-02 Oberflächenspannungsdichtung

Country Status (7)

Country Link
US (1) US7823499B2 (de)
EP (1) EP1740858B1 (de)
AT (1) ATE435989T1 (de)
DE (1) DE602005015306D1 (de)
DK (1) DK1740858T3 (de)
GB (1) GB0409687D0 (de)
WO (1) WO2005106296A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2014927B1 (de) * 2007-06-04 2010-03-24 Magneti Marelli S.p.A. Betätigungssystem für eine servogesteuerte mechanische Übertragung mit Ölleckrückgewinnung
JP2009024541A (ja) * 2007-07-18 2009-02-05 Sanden Corp 軸シール
CA2912100C (en) 2007-10-18 2017-02-28 Rigaku Innovative Technologies, Inc. Magnetic fluid seal with precise control of fluid volume at each seal stage
CN103673794B (zh) * 2013-10-09 2015-07-29 北京理工大学 一种火工驱动活塞式微作动器
DE102014110602A1 (de) * 2014-02-28 2015-09-03 Johnson Electric Germany GmbH & Co. KG Gerät mit einem beweglichen Bauteil
CN105564649B (zh) * 2016-01-28 2017-11-21 兰州空间技术物理研究所 一种适用于月球表面环境条件的火工作动器
US10502243B2 (en) * 2017-09-11 2019-12-10 United Technologies Corporation Hydraulic safety adapter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547428A (en) * 1948-11-03 1951-04-03 Z & W Machine Products Inc Mercury seal bushing
US2690939A (en) * 1950-12-20 1954-10-05 Westinghouse Air Brake Co Fluid pressure cylinder
US3038731A (en) * 1958-03-14 1962-06-12 Milleron Norman Vacuum sealing means for low vacuum pressures
NL242780A (de) * 1958-08-28
FR1223318A (fr) 1958-09-24 1960-06-16 Dispositif d'étanchéité
US3502342A (en) * 1967-12-01 1970-03-24 Singer General Precision Face type liquid metal seal and method of making the same
US3540741A (en) * 1968-09-18 1970-11-17 Singer General Precision Seal assembly for a hydraulically operated cylinder
NL6917832A (de) * 1969-11-27 1971-06-01
US3734578A (en) * 1970-01-23 1973-05-22 Ferrofluidics Corp Magnetic fluid pneumatic bearings
GB1581971A (en) * 1977-02-22 1980-12-31 Honda Motor Co Ltd Shock absorbers
FR2388171A1 (fr) * 1977-04-21 1978-11-17 Pont A Mousson Verin de support tout particulierement adapte au support d'un porte-outil de machine d'usinage, et notamment de machine de polissage
DE2842694C3 (de) 1978-09-30 1981-07-02 Goetze Ag, 5093 Burscheid Wellendichtring
DE3044460A1 (de) * 1980-11-26 1982-06-24 August Bilstein GmbH & Co KG, 5828 Ennepetal Hydropneumatischer zweirohr-schwingungsdaempfer, insbesondere als vorderachsbein fuer kraftfahrzeuge
DE3207061C2 (de) 1982-02-26 1986-09-18 Siemens AG, 1000 Berlin und 8000 München Abdichtungsvorrichtung mit einer magnetisierbaren Dichtungsflüssigkeit
DE3607156A1 (de) 1986-03-05 1987-09-10 Festo Kg Kolben-zylinder aggregat
US5015000A (en) * 1990-06-28 1991-05-14 Moog Controls, Inc. Floating seal arrangement
FR2667375B1 (fr) * 1990-09-28 1993-12-24 Compania Fabricacion Contad Mate Dispositif d'etancheite a joint fluide.
US5107970A (en) * 1991-04-17 1992-04-28 Monroe Auto Equipment Company High pressure sealing system and method
US7607383B2 (en) * 2007-05-01 2009-10-27 Nagel Robert W System for backup rod seal for hydraulic cylinder

Also Published As

Publication number Publication date
DE602005015306D1 (de) 2009-08-20
US20080277881A1 (en) 2008-11-13
WO2005106296A1 (en) 2005-11-10
GB0409687D0 (en) 2004-06-02
EP1740858A1 (de) 2007-01-10
US7823499B2 (en) 2010-11-02
DK1740858T3 (da) 2009-10-19
EP1740858B1 (de) 2009-07-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties