DE617640C - Blow-through device for air hammer - Google Patents

Blow-through device for air hammer

Info

Publication number
DE617640C
DE617640C DEB159867D DEB0159867D DE617640C DE 617640 C DE617640 C DE 617640C DE B159867 D DEB159867 D DE B159867D DE B0159867 D DEB0159867 D DE B0159867D DE 617640 C DE617640 C DE 617640C
Authority
DE
Germany
Prior art keywords
blow
air hammer
handle
piston
operated
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
DEB159867D
Other languages
German (de)
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.)
Boer De GmbH
Original Assignee
Boer De GmbH
Publication date
Priority to DEB159867D priority Critical patent/DE617640C/en
Application granted granted Critical
Publication of DE617640C publication Critical patent/DE617640C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

BERLIN. GEDRUCIvT IN UP::*BERLIN. PRINTED IN UP :: *

Claims (1)

Patentanspruch:Claim: Durchblasevorrichtung für Drucklufthämmer, deren Zylinder am Handgriffende offen ist und in einer an diesem ■ Ende aufgesetzten geschlossenen Kammer verschiebbar ist, gekennzeichnet durch ein vom Griff aus zu betätigendes, am Fußpunkt des zentralen Zuleitungsrohres (c) angeordnetes Ventil (ti) zur Zuführung von Druckluft durch das Rohr (ρ) im Kolben zum Hohlbohrer.Blow-through device for pneumatic hammers, the cylinder of which is open at the end of the handle and can be moved in a closed chamber attached to this ■ end, characterized by a valve (ti) to be operated from the handle and located at the base of the central supply pipe (c) for supplying compressed air through the tube (ρ) in the piston to the hollow drill.
DEB159867D Blow-through device for air hammer Expired DE617640C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB159867D DE617640C (en) Blow-through device for air hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB159867D DE617640C (en) Blow-through device for air hammer

Publications (1)

Publication Number Publication Date
DE617640C true DE617640C (en) 1935-08-22

Family

ID=7004255

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB159867D Expired DE617640C (en) Blow-through device for air hammer

Country Status (1)

Country Link
DE (1) DE617640C (en)

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