GB1291907A - Muffling the exhaust of compressed gas actuated tools - Google Patents

Muffling the exhaust of compressed gas actuated tools

Info

Publication number
GB1291907A
GB1291907A GB41920/70A GB4192070A GB1291907A GB 1291907 A GB1291907 A GB 1291907A GB 41920/70 A GB41920/70 A GB 41920/70A GB 4192070 A GB4192070 A GB 4192070A GB 1291907 A GB1291907 A GB 1291907A
Authority
GB
United Kingdom
Prior art keywords
drill
chamber
exhaust
motor
mast
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
GB41920/70A
Other languages
English (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.)
Worthington Corp
Original Assignee
Worthington Corp
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 Worthington Corp filed Critical Worthington Corp
Publication of GB1291907A publication Critical patent/GB1291907A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • 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
    • E21B19/084—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 with flexible drawing means, e.g. cables
    • 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)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB41920/70A 1969-09-02 1970-09-02 Muffling the exhaust of compressed gas actuated tools Expired GB1291907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85455169A 1969-09-02 1969-09-02
US3347570A 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
GB1291907A true GB1291907A (en) 1972-10-04

Family

ID=26709751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41920/70A Expired GB1291907A (en) 1969-09-02 1970-09-02 Muffling the exhaust of compressed gas actuated tools

Country Status (5)

Country Link
US (1) US3599756A (OSRAM)
JP (1) JPS4949282B1 (OSRAM)
CA (1) CA926855A (OSRAM)
FR (1) FR2060851A5 (OSRAM)
GB (1) GB1291907A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943630A (zh) * 2012-10-30 2013-02-27 北京探矿工程研究所 一种轻便地质钻机通用钻架

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757875A (en) * 1971-11-24 1973-09-11 Kent Air Tool Co Air hammer and combined support and muffler therefor
US3993159A (en) * 1975-01-06 1976-11-23 Dresser Industries, Inc. Muffler for a governed pneumatic tool
US4402383A (en) * 1981-09-01 1983-09-06 Joy Manufacturing Company Drill motor enclosure
SE527698C2 (sv) * 2004-10-07 2006-05-16 Atlas Copco Rock Drills Ab Bergborrningsanordning
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
FI20095923A7 (fi) * 2009-09-08 2011-03-09 Sandvik Mining & Construction Oy Kallionporausyksikkö, syöttöpalkki sekä menetelmä värähtelyn vaimentamiseksi
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
KR101313319B1 (ko) * 2011-06-07 2013-09-30 (주)한진디엔비 천공장치의 리더 지지장치
CN110397406B (zh) * 2019-08-21 2024-04-19 北京三一智造科技有限公司 旋挖钻机随动架滑耳及旋挖钻机随动架
CN117027762B (zh) * 2023-07-18 2024-08-27 中国科学院声学研究所 一种测井用扶正减震器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028320A (en) * 1934-12-06 1936-01-21 Cleveland Rock Drill Co Rock drill supporting frame
US3385395A (en) * 1966-05-02 1968-05-28 Ingersoll Rand Co Muffling system for compressed airoperated drilling apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943630A (zh) * 2012-10-30 2013-02-27 北京探矿工程研究所 一种轻便地质钻机通用钻架
CN102943630B (zh) * 2012-10-30 2015-05-13 北京探矿工程研究所 一种轻便地质钻机通用钻架

Also Published As

Publication number Publication date
JPS4949282B1 (OSRAM) 1974-12-26
US3599756A (en) 1971-08-17
CA926855A (en) 1973-05-22
DE2043582A1 (de) 1971-03-04
FR2060851A5 (OSRAM) 1971-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees