GB2053769B - Sealing arrangement in percussion apparatus - Google Patents

Sealing arrangement in percussion apparatus

Info

Publication number
GB2053769B
GB2053769B GB8019120A GB8019120A GB2053769B GB 2053769 B GB2053769 B GB 2053769B GB 8019120 A GB8019120 A GB 8019120A GB 8019120 A GB8019120 A GB 8019120A GB 2053769 B GB2053769 B GB 2053769B
Authority
GB
United Kingdom
Prior art keywords
sealing arrangement
percussion apparatus
percussion
sealing
arrangement
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
GB8019120A
Other languages
English (en)
Other versions
GB2053769A (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.)
Salzgitter Maschinen und Anlagen AG
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen und Anlagen AG
Salzgitter Maschinen AG
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 Salzgitter Maschinen und Anlagen AG, Salzgitter Maschinen AG filed Critical Salzgitter Maschinen und Anlagen AG
Publication of GB2053769A publication Critical patent/GB2053769A/en
Application granted granted Critical
Publication of GB2053769B publication Critical patent/GB2053769B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Toys (AREA)
GB8019120A 1979-06-23 1980-06-11 Sealing arrangement in percussion apparatus Expired GB2053769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925467 DE2925467A1 (de) 1979-06-23 1979-06-23 Dichtvorrichtung zwischen spuelrohr und einsteckende eines schlaggeraets

Publications (2)

Publication Number Publication Date
GB2053769A GB2053769A (en) 1981-02-11
GB2053769B true GB2053769B (en) 1983-03-23

Family

ID=6074021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8019120A Expired GB2053769B (en) 1979-06-23 1980-06-11 Sealing arrangement in percussion apparatus

Country Status (4)

Country Link
DE (1) DE2925467A1 (sv)
FR (1) FR2459925A1 (sv)
GB (1) GB2053769B (sv)
SE (1) SE8003921L (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061810A1 (de) * 2000-12-12 2002-06-13 Hilti Ag Schlagendes Handwerkzeuggerät mit drehendem Führungsrohr

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725214A (en) * 1950-10-04 1955-11-29 Sandvikens Jernverks Ab Sealing device for rock drilling machines
US3057417A (en) * 1958-08-12 1962-10-09 Thor Power Tool Co Drill system with suction removal of cuttings
DE1408678A1 (de) * 1961-01-20 1968-10-10 Krupp Gmbh Zentralgespuelte Gesteinsbohrer
DE1533749A1 (de) * 1967-04-13 1970-01-22 Kloeckner Werke Ag Hydraulischer Grubenstempel
FR2316431A1 (fr) * 1975-07-04 1977-01-28 Montabert Roger Perfectionnement aux marteaux-perforateurs
SE392947B (sv) * 1976-05-19 1977-04-25 Linden Alimak Ab Anordning vid hydraulisk bergborrmaskin for att forhindra intrengande av fremmande partiklar i borrmaskinen

Also Published As

Publication number Publication date
DE2925467A1 (de) 1981-01-22
SE8003921L (sv) 1980-12-24
FR2459925A1 (fr) 1981-01-16
GB2053769A (en) 1981-02-11

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Legal Events

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