DE3207999C2 - - Google Patents

Info

Publication number
DE3207999C2
DE3207999C2 DE3207999A DE3207999A DE3207999C2 DE 3207999 C2 DE3207999 C2 DE 3207999C2 DE 3207999 A DE3207999 A DE 3207999A DE 3207999 A DE3207999 A DE 3207999A DE 3207999 C2 DE3207999 C2 DE 3207999C2
Authority
DE
Germany
Prior art keywords
cylinder
ring
sealing
piston rod
seal
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
DE3207999A
Other languages
German (de)
English (en)
Other versions
DE3207999A1 (de
Inventor
Andre Wittelsheim Fr Arnold
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.)
Mines De Potasse D'alsace Sa Muelhausen/mulhouse Fr
Original Assignee
Mines De Potasse D'alsace Sa Muelhausen/mulhouse Fr
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 Mines De Potasse D'alsace Sa Muelhausen/mulhouse Fr filed Critical Mines De Potasse D'alsace Sa Muelhausen/mulhouse Fr
Publication of DE3207999A1 publication Critical patent/DE3207999A1/de
Application granted granted Critical
Publication of DE3207999C2 publication Critical patent/DE3207999C2/de
Granted 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)
DE19823207999 1981-03-05 1982-03-05 Ringdichtung Granted DE3207999A1 (de)

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
DE3207999A1 DE3207999A1 (de) 1982-09-16
DE3207999C2 true DE3207999C2 (enExample) 1992-03-05

Family

ID=9255884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823207999 Granted DE3207999A1 (de) 1981-03-05 1982-03-05 Ringdichtung

Country Status (4)

Country Link
DE (1) DE3207999A1 (enExample)
FR (1) FR2501322A1 (enExample)
GB (1) GB2094419B (enExample)
IT (1) IT1148102B (enExample)

Families Citing this family (6)

* 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
CN116044471A (zh) * 2023-01-18 2023-05-02 天地宁夏支护装备有限公司 四柱柔性单元式超前液压支架及巷道支护方法

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
GB2094419B (en) 1984-08-30
IT8247906A0 (it) 1982-03-03
IT1148102B (it) 1986-11-26
GB2094419A (en) 1982-09-15
FR2501322A1 (fr) 1982-09-10
DE3207999A1 (de) 1982-09-16
FR2501322B1 (enExample) 1983-04-15

Similar Documents

Publication Publication Date Title
DE69706178T2 (de) Schnellverbindungs- und trennkupplung für elektropumpen und leitungen für eine scheibenreinigungsanlage eines kraftfahrzeugs
DE2845920B1 (de) Dichtung fuer hin- und hergehende Maschinenelemente
DE3502538C2 (de) Zylinder mit Lecksicherungsanordnung
DE3244209A1 (de) Dichtung zum abdichten gegen hydraulische medien, vorzugsweise dichtabstreifelement
DE19602553C2 (de) Druckmittelantrieb mit einem Zylinder und einem Tauchkolben
DE3207999C2 (enExample)
EP0052192A1 (de) Vorrichtung an Betonpumpen
DE2645992C2 (enExample)
DE2825257A1 (de) Mit einer auswechselbaren duese versehene spruehvorrichtung insbesondere fuer bergbaumaschinen
DE68928099T2 (de) Kompakte fluidbetriebene vorrichtung und verfahren
DE102013202767A1 (de) Geberzylinder mit Kolbenhubbegrenzung
DE112014006785B4 (de) Arbeitszylinder
DE2461455A1 (de) Dichtung, insbesondere fuer hydraulisch und pneumatisch betaetigte zylinder-kolben oder kolbenstangen
EP2199624B1 (de) Fluidbetätigter Linearantrieb mit Führungseinheit
DE102007035918B3 (de) Wechselarmatur für Messsonden
EP0004336B1 (de) Dichtungsanordnung für eine bewegte Stange enthaltende Gehäuseöffnung
DE2839633A1 (de) Schmiermittel-verteilungsvorrichtung
DE4105006C1 (en) Hydraulic ram for underground working - has extension eye on piston rod having galvanised surface, and sliding liner with grooves for compression and wiper rings
EP0047504B1 (de) Farbkasten für Druckmaschinen
EP0049370B1 (de) Farbkasten für Druckmaschinen
DE2430573C3 (de) Führungs- und Dichtungsvorrichtung für einen mit Druckmittel beaufschlagten Kolben
DE602004005701T2 (de) Druckmittelverteiler mit doppelführung
DE9320135U1 (de) Druckmittelbetriebener Arbeitszylinder
DE2709243C2 (de) Verfahren und Vorrichtung zum Abdichten einer Welle
DE2905742B1 (de) Stangen- oder Stoessel-Dichtung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee