GB2094419B - Multi-function annular sealing element - Google Patents

Multi-function annular sealing element

Info

Publication number
GB2094419B
GB2094419B GB8205468A GB8205468A GB2094419B GB 2094419 B GB2094419 B GB 2094419B GB 8205468 A GB8205468 A GB 8205468A GB 8205468 A GB8205468 A GB 8205468A GB 2094419 B GB2094419 B GB 2094419B
Authority
GB
United Kingdom
Prior art keywords
sealing element
annular sealing
function annular
function
sealing
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
Application number
GB8205468A
Other languages
English (en)
Other versions
GB2094419A (en
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.)
ALSACE MINES POTASSE
Original Assignee
ALSACE MINES POTASSE
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 ALSACE MINES POTASSE filed Critical ALSACE MINES POTASSE
Publication of GB2094419A publication Critical patent/GB2094419A/en
Application granted granted Critical
Publication of GB2094419B publication Critical patent/GB2094419B/en
Expired 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
GB8205468A 1981-03-05 1982-02-24 Multi-function annular sealing element Expired GB2094419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104390A FR2501322A1 (fr) 1981-03-05 1981-03-05 Joint annulaire a plusieurs fonctions utilisables dans les dispositifs a axe lisse et cylindre concentrique

Publications (2)

Publication Number Publication Date
GB2094419A GB2094419A (en) 1982-09-15
GB2094419B true GB2094419B (en) 1984-08-30

Family

ID=9255884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8205468A Expired GB2094419B (en) 1981-03-05 1982-02-24 Multi-function annular sealing element

Country Status (4)

Country Link
DE (1) DE3207999A1 (US20060028730A1-20060209-C00010.png)
FR (1) FR2501322A1 (US20060028730A1-20060209-C00010.png)
GB (1) GB2094419B (US20060028730A1-20060209-C00010.png)
IT (1) IT1148102B (US20060028730A1-20060209-C00010.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018215C2 (de) * 1990-06-07 1994-07-21 Goetze Ag Wellenabdichtung
DE4202746A1 (de) * 1992-01-31 1993-08-05 Schaeffler Waelzlager Kg Kugelumlaufeinheit fuer linearfuehrungen
DE102009014814A1 (de) 2009-03-25 2010-09-30 Festo Ag & Co. Kg Fluidbetätigter Arbeitszylinder
EP2671004B1 (en) * 2011-02-02 2020-04-22 Technofast Industries Pty Ltd. High-pressure sealing ring
CN115163145B (zh) * 2022-09-05 2022-11-18 河南省豫煤矿机有限公司 一种高煤矿液压支架用双伸缩立柱

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7814685U1 (de) * 1978-11-02 Praedifa Jaeger Kg Praezisions-Dichtungsfabrik Gmbh & Cie, 7120 Bietigheim-Bissingen Dicht-Abstreifring für Kolbenstangen
FR1206366A (fr) * 1958-08-13 1960-02-09 Hydrel Procédé pour le montage des organes divers notamment des chapeaux de vérin en bout des cylindres et tubes
GB1268371A (en) * 1968-05-08 1972-03-29 Dowty Seals Ltd Fluid-pressure-operated piston-and-cylinder devices
FR2238389A5 (en) * 1973-07-19 1975-02-14 Chromex Sa Plastic end piece for hydraulic shock absorber - has sealing rings and scraper lip running against central shaft
FR2308031A1 (fr) * 1975-04-18 1976-11-12 Allinquant Fernand Joint d'etancheite pour tiges coulissantes
US4085661A (en) * 1976-07-16 1978-04-25 Edward D. Meyer Double wedge-lock cylinder head
DE2905742C2 (de) * 1979-02-15 1982-04-15 Prädifa Präzisions-Dichtungs-Fabrik GmbH, 7120 Bietigheim-Bissingen Stangen-oder Stößel-Dichtung

Also Published As

Publication number Publication date
IT1148102B (it) 1986-11-26
DE3207999A1 (de) 1982-09-16
FR2501322B1 (US20060028730A1-20060209-C00010.png) 1983-04-15
IT8247906A0 (it) 1982-03-03
DE3207999C2 (US20060028730A1-20060209-C00010.png) 1992-03-05
GB2094419A (en) 1982-09-15
FR2501322A1 (fr) 1982-09-10

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Legal Events

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

Effective date: 19930224