GB226095A - Improvements in dustless rock drill - Google Patents

Improvements in dustless rock drill

Info

Publication number
GB226095A
GB226095A GB11091/24A GB1109124A GB226095A GB 226095 A GB226095 A GB 226095A GB 11091/24 A GB11091/24 A GB 11091/24A GB 1109124 A GB1109124 A GB 1109124A GB 226095 A GB226095 A GB 226095A
Authority
GB
United Kingdom
Prior art keywords
collar
rock drill
air vent
air
dustless
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
GB11091/24A
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to GB11091/24A priority Critical patent/GB226095A/en
Publication of GB226095A publication Critical patent/GB226095A/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

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)

Abstract

226,095. Marks, E. C. R., (Ingersoll-Rand Co.). May 5, 1924. Percussive tools.-In order to prevent leakage of air into the clearing water, the fluted shank F of the piston fits a collar D<1> free to rotate inside the front cylinder washer D. The collar has a groove and an air vent e, and an air vent f is also provided in the tool holder. The collar D' may be provided with fibrous or cup-leather packing q, mounted at the end of the collar, or between the ends, as shown.
GB11091/24A 1924-05-05 1924-05-05 Improvements in dustless rock drill Expired GB226095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB11091/24A GB226095A (en) 1924-05-05 1924-05-05 Improvements in dustless rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11091/24A GB226095A (en) 1924-05-05 1924-05-05 Improvements in dustless rock drill

Publications (1)

Publication Number Publication Date
GB226095A true GB226095A (en) 1924-12-18

Family

ID=9979866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11091/24A Expired GB226095A (en) 1924-05-05 1924-05-05 Improvements in dustless rock drill

Country Status (1)

Country Link
GB (1) GB226095A (en)

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