JPS5649715B2 - - Google Patents

Info

Publication number
JPS5649715B2
JPS5649715B2 JP7335473A JP7335473A JPS5649715B2 JP S5649715 B2 JPS5649715 B2 JP S5649715B2 JP 7335473 A JP7335473 A JP 7335473A JP 7335473 A JP7335473 A JP 7335473A JP S5649715 B2 JPS5649715 B2 JP S5649715B2
Authority
JP
Japan
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
JP7335473A
Other languages
Japanese (ja)
Other versions
JPS4943804A (en
Inventor
K O Brennstrom
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of JPS4943804A publication Critical patent/JPS4943804A/ja
Priority to US479110A priority Critical patent/US3914036A/en
Priority to DE2429336A priority patent/DE2429336A1/en
Publication of JPS5649715B2 publication Critical patent/JPS5649715B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/005—Devices for removing chips by blowing
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses
    • E21B1/34—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses the impulse member being a piston of an internal-combustion engine
    • 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)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP7335473A 1972-06-30 1973-06-30 Expired JPS5649715B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US479110A US3914036A (en) 1973-06-30 1974-06-13 Film frame feed device in a compact motion picture projector
DE2429336A DE2429336A1 (en) 1973-06-30 1974-06-19 FILM IMAGE TRANSPORT DEVICE FOR COMPACT RUNNING IMAGE PROJECTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7208600A SE374045B (en) 1972-06-30 1972-06-30

Publications (2)

Publication Number Publication Date
JPS4943804A JPS4943804A (en) 1974-04-25
JPS5649715B2 true JPS5649715B2 (en) 1981-11-24

Family

ID=20274533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7335473A Expired JPS5649715B2 (en) 1972-06-30 1973-06-30

Country Status (6)

Country Link
JP (1) JPS5649715B2 (en)
CA (1) CA1005291A (en)
DE (1) DE2332908C3 (en)
GB (1) GB1382022A (en)
SE (1) SE374045B (en)
SU (1) SU621322A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417122B (en) * 1979-05-31 1981-02-23 Alf Sven Johan Wallgren PROCEDURE AND DEVICE FOR GROUND MOUNTAINS AND MOUNTAIN DRILLING WITH A DRILLING MACHINE
CN114341588B (en) * 2019-08-29 2024-02-13 住友重机械福惠能源有限公司 Spring hammer for striking a surface

Also Published As

Publication number Publication date
DE2332908A1 (en) 1974-01-17
GB1382022A (en) 1975-01-29
DE2332908C3 (en) 1975-07-31
JPS4943804A (en) 1974-04-25
SU621322A3 (en) 1978-08-25
CA1005291A (en) 1977-02-15
DE2332908B2 (en) 1974-12-05
SE374045B (en) 1975-02-24

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