DE2732163A1 - Vorrichtung zum bohren quadratischer loecher - Google Patents

Vorrichtung zum bohren quadratischer loecher

Info

Publication number
DE2732163A1
DE2732163A1 DE19772732163 DE2732163A DE2732163A1 DE 2732163 A1 DE2732163 A1 DE 2732163A1 DE 19772732163 DE19772732163 DE 19772732163 DE 2732163 A DE2732163 A DE 2732163A DE 2732163 A1 DE2732163 A1 DE 2732163A1
Authority
DE
Germany
Prior art keywords
gear
cutting head
drilling
teeth
boehmert
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.)
Withdrawn
Application number
DE19772732163
Other languages
German (de)
English (en)
Inventor
Gerald G Gore
Jerome Allen Gunn
Roger James Morrell
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.)
US Department of Commerce
Original Assignee
US Department of Commerce
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 US Department of Commerce filed Critical US Department of Commerce
Publication of DE2732163A1 publication Critical patent/DE2732163A1/de
Withdrawn legal-status Critical Current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
    • E21B7/001—Drilling a non circular hole
    • 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
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/14—Eccentric
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17017—Self-centering of floating

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Retarders (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE19772732163 1976-07-14 1977-07-14 Vorrichtung zum bohren quadratischer loecher Withdrawn DE2732163A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/705,361 US4074778A (en) 1976-07-14 1976-07-14 Square hole drill

Publications (1)

Publication Number Publication Date
DE2732163A1 true DE2732163A1 (de) 1978-01-26

Family

ID=24833126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772732163 Withdrawn DE2732163A1 (de) 1976-07-14 1977-07-14 Vorrichtung zum bohren quadratischer loecher

Country Status (7)

Country Link
US (1) US4074778A (US06650917-20031118-M00005.png)
JP (1) JPS5328001A (US06650917-20031118-M00005.png)
DE (1) DE2732163A1 (US06650917-20031118-M00005.png)
FR (1) FR2358540A1 (US06650917-20031118-M00005.png)
GB (1) GB1553467A (US06650917-20031118-M00005.png)
IN (1) IN147530B (US06650917-20031118-M00005.png)
PL (1) PL109836B1 (US06650917-20031118-M00005.png)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062595A (en) * 1976-10-15 1977-12-13 The United States Of America As Represented By The Secretary Of The Interior Automatic face transfer linear cutting rotary head continuous mining machine and method
US4303277A (en) * 1980-02-06 1981-12-01 The United States Of America As Represented By The Secretary Of The Interior Triangular shaped cutting head for use with a longwall mining machine
ES8102625A1 (es) * 1980-02-25 1980-12-01 Pellicer Carlos F Perfeccionamientos en las herramientas para perforar mate- rias petreas
US4484644A (en) * 1980-09-02 1984-11-27 Ingersoll-Rand Company Sintered and forged article, and method of forming same
DE3238442C2 (de) * 1982-10-16 1984-11-15 Krones Ag Hermann Kronseder Maschinenfabrik, 8402 Neutraubling Fräsvorrichtung zum Erzeugen von Polygonprofilen
US5152592A (en) * 1986-01-22 1992-10-06 Krayer William L Corner cabinet
US5866419A (en) * 1996-09-16 1999-02-02 Meder; Martin G. Roller bottle
US6359279B1 (en) 1998-12-07 2002-03-19 Picker International, Inc. Detector for nuclear imaging
JP2001098870A (ja) * 1999-10-01 2001-04-10 Chem Grouting Co Ltd 図形の決定方法及び装置
KR100387278B1 (ko) * 2000-11-21 2003-06-12 주식회사 레다트 전광 유니트 및 이를 이용한 전광판
JP4553284B2 (ja) * 2001-03-26 2010-09-29 ケミカルグラウト株式会社 掘削方法及び装置
JP2002283115A (ja) * 2001-03-26 2002-10-03 Chem Grouting Co Ltd 機械加工方法及び装置
US6694172B1 (en) 2001-06-23 2004-02-17 Koninklijke Philips Electronics, N.V. Fault-tolerant detector for gamma ray imaging
US6679559B2 (en) * 2002-02-12 2004-01-20 Warren E. Kelm Auger flight support for plural auger coal mining systems
US7137797B2 (en) 2004-03-02 2006-11-21 Krayer William L Turntable with gerotor
US7147445B2 (en) * 2004-03-02 2006-12-12 Krayer William L Turntable with turning guide
GB0613424D0 (en) * 2006-07-06 2006-08-16 Underwood Christopher J Fishing rod
US8006783B2 (en) * 2009-03-26 2011-08-30 Longyear Tm, Inc. Helical drilling apparatus, systems, and methods
US8616303B2 (en) * 2009-03-26 2013-12-31 Longyear Tm, Inc. Helical drilling apparatus, systems, and methods
US20120051843A1 (en) * 2010-08-27 2012-03-01 King Abdul Aziz City For Science And Technology Tunnel drilling machine
CN102536227B (zh) * 2012-03-23 2014-01-15 中国矿业大学 旋挖式采煤机与掘进机的截割部
AU2013356921B2 (en) * 2012-12-10 2016-02-11 Jaron Lyell Mcmillan Modified stone column drill
CN105479551B (zh) * 2016-01-12 2017-10-31 营口鑫白云机械有限公司 木工方孔钻床及三刃钻头
CN106761453B (zh) * 2017-02-13 2019-04-19 王国富 基于莱洛三角形原理设计的钻杆及多功能钻机
US11002077B2 (en) 2018-03-26 2021-05-11 Schlumberger Technology Corporation Borehole cross-section steering
CN111691833B (zh) * 2020-06-10 2022-03-25 济南市市政工程设计研究院（集团）有限责任公司 一种长螺旋方形孔钻杆、钻孔装置及工作方法
CN111691821B (zh) * 2020-06-10 2022-03-25 济南市市政工程设计研究院（集团）有限责任公司 一种方形孔钻孔装置及工作方法
CN114233179B (zh) * 2021-12-15 2023-10-27 北京中泓升环境科技有限公司 一种具有方圆孔切换功能的建筑施工地基钻孔设备
CN114396230B (zh) * 2022-03-28 2022-11-25 北京欧钻科技有限公司 方孔旋挖钻
CN115194483B (zh) * 2022-07-31 2023-09-19 东风汽车集团股份有限公司 一种方孔开孔器、开孔系统及开孔方法
CN115839212B (zh) * 2023-02-20 2023-06-23 中钜(陕西)工程咨询管理有限公司 一种公路建筑地基旋挖装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26383E (en) 1968-04-23 Huber hydraulic torque motors
US1241176A (en) * 1916-11-01 1917-09-25 Harry J Watts Drill or boring member.
US2586084A (en) * 1948-05-08 1952-02-19 R L Nelson Bit for drilling noncircular holes
US2976027A (en) * 1955-07-02 1961-03-21 Allimann Georges Drilling-head for the sinking of shafts, galleries and the like
US3036821A (en) * 1961-03-10 1962-05-29 Harold D Letts Dirigible mining auger
US3199496A (en) * 1961-06-22 1965-08-10 Gen Motors Corp Rotary internal combustion engine
US3771501A (en) * 1971-11-01 1973-11-13 Dobo A De Rotary piston engine with multi explosion chambers
US3922120A (en) * 1973-07-30 1975-11-25 Charles M Mccullough Rotary engines

Also Published As

Publication number Publication date
PL199630A1 (pl) 1978-03-28
FR2358540A1 (fr) 1978-02-10
PL109836B1 (en) 1980-06-30
US4074778A (en) 1978-02-21
IN147530B (US06650917-20031118-M00005.png) 1980-03-29
FR2358540B3 (US06650917-20031118-M00005.png) 1980-05-16
JPS5328001A (en) 1978-03-15
GB1553467A (en) 1979-09-26

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8139 Disposal/non-payment of the annual fee