SE7317439L - - Google Patents

Info

Publication number
SE7317439L
SE7317439L SE7317439A SE7317439A SE7317439L SE 7317439 L SE7317439 L SE 7317439L SE 7317439 A SE7317439 A SE 7317439A SE 7317439 A SE7317439 A SE 7317439A SE 7317439 L SE7317439 L SE 7317439L
Authority
SE
Sweden
Prior art keywords
muffler
rock drill
hinge connection
pusher leg
side walls
Prior art date
Application number
SE7317439A
Other languages
English (en)
Other versions
SE394261B (sv
Inventor
G I Ekstrom
K-E Johansson
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
Priority to SE7317439A priority Critical patent/SE394261B/xx
Priority to US05/528,908 priority patent/US4010819A/en
Priority to ZA00747657A priority patent/ZA747657B/xx
Priority to GB5330574A priority patent/GB1476130A/en
Priority to AU76357/74A priority patent/AU487436B2/en
Priority to DE19742459536 priority patent/DE2459536C3/de
Priority to AT1015574A priority patent/AT332839B/de
Priority to FI3736/74A priority patent/FI60660C/fi
Priority to FR7442202A priority patent/FR2256007B1/fr
Priority to CH1717874A priority patent/CH584592A5/xx
Priority to CA216,775A priority patent/CA1029617A/en
Priority to JP49148219A priority patent/JPS5097501A/ja
Publication of SE7317439L publication Critical patent/SE7317439L/xx
Publication of SE394261B publication Critical patent/SE394261B/xx

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Music (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE7317439A 1973-12-27 1973-12-27 Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning SE394261B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7317439A SE394261B (sv) 1973-12-27 1973-12-27 Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning
US05/528,908 US4010819A (en) 1973-12-27 1974-12-02 Arrangement for muffling the exhaust of a pneumatic rock drilling machine
ZA00747657A ZA747657B (en) 1973-12-27 1974-12-02 Arrangement for muffling the exhaust of a pneumatic rock drilling machine
GB5330574A GB1476130A (en) 1973-12-27 1974-12-10 Arrangement for silencing the exhaust of a pneumatic percussive tool
AU76357/74A AU487436B2 (en) 1973-12-27 1974-12-12 Arrangement for muffling the exhaust ofa pneumatic rock drilling machine
DE19742459536 DE2459536C3 (de) 1973-12-27 1974-12-17 Bohrstütze mit Schalldämpfer für eine Gesteinsbohrmaschine
AT1015574A AT332839B (de) 1973-12-27 1974-12-19 Schalldampferanordnung an einer gesteinsbohrmaschine
FI3736/74A FI60660C (fi) 1973-12-27 1974-12-20 Ljuddaempare foer pneumatiska bergborrmaskiner och bergborrmaskin avsedd att anvaendas vid denna
FR7442202A FR2256007B1 (cs) 1973-12-27 1974-12-20
CH1717874A CH584592A5 (cs) 1973-12-27 1974-12-23
CA216,775A CA1029617A (en) 1973-12-27 1974-12-24 Arrangement for muffling the exhaust of a pneumatic rock drilling machine
JP49148219A JPS5097501A (cs) 1973-12-27 1974-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317439A SE394261B (sv) 1973-12-27 1973-12-27 Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning

Publications (2)

Publication Number Publication Date
SE7317439L true SE7317439L (cs) 1975-06-30
SE394261B SE394261B (sv) 1977-06-20

Family

ID=20319505

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7317439A SE394261B (sv) 1973-12-27 1973-12-27 Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning

Country Status (10)

Country Link
US (1) US4010819A (cs)
JP (1) JPS5097501A (cs)
AT (1) AT332839B (cs)
CA (1) CA1029617A (cs)
CH (1) CH584592A5 (cs)
FI (1) FI60660C (cs)
FR (1) FR2256007B1 (cs)
GB (1) GB1476130A (cs)
SE (1) SE394261B (cs)
ZA (1) ZA747657B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1120406A (en) * 1979-02-13 1982-03-23 Stanley L. Baldwin Mufflers for percussive pneumatic machines
US5546749A (en) * 1995-03-17 1996-08-20 Couchee; Kent Nail gun handle extension
AU3162899A (en) * 1998-04-17 1999-11-08 Anglo Operations Limited Grip valve control system for a rock drill
US6082986A (en) * 1998-08-19 2000-07-04 Cooper Technologies Reversible double-throw air motor
US6241500B1 (en) 2000-03-23 2001-06-05 Cooper Brands, Inc. Double-throw air motor with reverse feature
DE10200309A1 (de) * 2002-01-07 2003-07-17 Hilti Ag Vorschubstützeinrichtung für eine portable Werkzeugmaschine
CA2427306A1 (en) * 2003-04-30 2004-10-30 Vilho O. Mantyla Sound muffling apparatus for air operated equipment
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
AU2014246670B2 (en) * 2013-04-03 2017-09-07 International Mowers Pty Ltd Powered drill apparatus
SE538017C2 (sv) * 2013-11-01 2016-02-09 Tools Pc Ab Const Anordning för att mata minst en del av en borrmaskin, borrsystem och metod för matning av minst en del av en borrmaskin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152205A (en) * 1937-03-18 1939-03-28 Ingersoll Rand Co Muffler
US3191692A (en) * 1961-11-20 1965-06-29 Atlas Copco Ab Back head of pneumatic tools
US3203489A (en) * 1963-07-18 1965-08-31 Thor Power Tool Co Sinker drill
US3224527A (en) * 1964-04-03 1965-12-21 Chicago Pneumatic Tool Co Percussive drill with noise silencer
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools
US3815705A (en) * 1972-12-04 1974-06-11 Thor Power Tool Co Muffler for a pneumatic percussion tool

Also Published As

Publication number Publication date
FI60660C (fi) 1982-03-10
GB1476130A (en) 1977-06-10
CH584592A5 (cs) 1977-02-15
AT332839B (de) 1976-10-25
CA1029617A (en) 1978-04-18
JPS5097501A (cs) 1975-08-02
US4010819A (en) 1977-03-08
AU7635774A (en) 1976-06-17
SE394261B (sv) 1977-06-20
FR2256007B1 (cs) 1982-02-12
FI373674A7 (cs) 1975-06-28
DE2459536A1 (de) 1975-07-03
DE2459536B2 (de) 1976-03-18
FI60660B (fi) 1981-11-30
ATA1015574A (de) 1976-02-15
FR2256007A1 (cs) 1975-07-25
ZA747657B (en) 1976-01-28

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