CH561594A5 - - Google Patents

Info

Publication number
CH561594A5
CH561594A5 CH594073A CH594073A CH561594A5 CH 561594 A5 CH561594 A5 CH 561594A5 CH 594073 A CH594073 A CH 594073A CH 594073 A CH594073 A CH 594073A CH 561594 A5 CH561594 A5 CH 561594A5
Authority
CH
Switzerland
Application number
CH594073A
Original Assignee
Robbins 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 Robbins Co filed Critical Robbins Co
Publication of CH561594A5 publication Critical patent/CH561594A5/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/08—Roller bits
    • E21B10/12—Roller bits with discs cutters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CH594073A 1972-05-01 1973-04-25 CH561594A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24936472A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
CH561594A5 true CH561594A5 (fr) 1975-05-15

Family

ID=22943150

Family Applications (1)

Application Number Title Priority Date Filing Date
CH594073A CH561594A5 (fr) 1972-05-01 1973-04-25

Country Status (11)

Country Link
US (1) US3787101A (fr)
JP (1) JPS5325281B2 (fr)
AU (1) AU461945B2 (fr)
CA (1) CA965807A (fr)
CH (1) CH561594A5 (fr)
DE (1) DE2321830A1 (fr)
FR (1) FR2183003B1 (fr)
IT (1) IT982999B (fr)
SE (1) SE403815B (fr)
ZA (1) ZA731402B (fr)
ZM (1) ZM7073A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933168A1 (de) * 1988-10-14 1990-04-19 Bauer Spezialtiefbau Schlitzwandfraese

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884312A (en) * 1973-09-12 1975-05-20 Robbins Co Rock cutter assemblies
US4202418A (en) * 1978-05-01 1980-05-13 The Robbins Company Roller cutter mounts
USRE31511E (en) 1978-08-07 1984-01-31 The Robbins Company Rotary cutterhead for an earth boring machine
US4193637A (en) * 1978-08-07 1980-03-18 The Robbins Company Rotary cutterhead for an earth boring machine
DE3132345C1 (de) * 1981-08-17 1983-01-13 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Halterung fuer Schneidwerkzeuge auf Bohrkoepfen
US4548442A (en) * 1983-12-06 1985-10-22 The Robbins Company Mobile mining machine and method
US4760890A (en) * 1987-05-18 1988-08-02 Tamrock Inc. Cutter assembly for rotary boring of earth
JPH0748798Y2 (ja) * 1989-09-25 1995-11-08 株式会社小松製作所 トンネル掘進機のディスクカッタ取付け装置
US5577565A (en) * 1995-06-29 1996-11-26 Boretec, Inc. Compact roller cutter
WO1999018326A1 (fr) 1997-10-06 1999-04-15 Excavation Engineering Associates, Inc. Petits disques coupants, trepans, tetes de coupe et tunneliers utilisant ces disques coupants tournants
US7690138B2 (en) * 2007-05-14 2010-04-06 Hall David R Rolling assembly mounted on a trencher
US7950170B2 (en) * 2007-05-14 2011-05-31 Hall David R Skewed roller on an excavator
JP5371994B2 (ja) * 2007-09-25 2013-12-18 キャタピラー インコーポレイテッド トンネルボーリングマシン用の回転カッター
US9506309B2 (en) 2008-12-23 2016-11-29 Frazier Ball Invention, LLC Downhole tools having non-toxic degradable elements
US8079413B2 (en) 2008-12-23 2011-12-20 W. Lynn Frazier Bottom set downhole plug
US8899317B2 (en) 2008-12-23 2014-12-02 W. Lynn Frazier Decomposable pumpdown ball for downhole plugs
US9587475B2 (en) 2008-12-23 2017-03-07 Frazier Ball Invention, LLC Downhole tools having non-toxic degradable elements and their methods of use
US8496052B2 (en) 2008-12-23 2013-07-30 Magnum Oil Tools International, Ltd. Bottom set down hole tool
US9217319B2 (en) 2012-05-18 2015-12-22 Frazier Technologies, L.L.C. High-molecular-weight polyglycolides for hydrocarbon recovery
US9127527B2 (en) 2009-04-21 2015-09-08 W. Lynn Frazier Decomposable impediments for downhole tools and methods for using same
US9163477B2 (en) 2009-04-21 2015-10-20 W. Lynn Frazier Configurable downhole tools and methods for using same
US9181772B2 (en) 2009-04-21 2015-11-10 W. Lynn Frazier Decomposable impediments for downhole plugs
US9062522B2 (en) 2009-04-21 2015-06-23 W. Lynn Frazier Configurable inserts for downhole plugs
US9109428B2 (en) 2009-04-21 2015-08-18 W. Lynn Frazier Configurable bridge plugs and methods for using same
US9562415B2 (en) 2009-04-21 2017-02-07 Magnum Oil Tools International, Ltd. Configurable inserts for downhole plugs
US20100263876A1 (en) * 2009-04-21 2010-10-21 Frazier W Lynn Combination down hole tool
USD698370S1 (en) 2011-07-29 2014-01-28 W. Lynn Frazier Lower set caged ball insert for a downhole plug
USD694280S1 (en) 2011-07-29 2013-11-26 W. Lynn Frazier Configurable insert for a downhole plug
USD694281S1 (en) 2011-07-29 2013-11-26 W. Lynn Frazier Lower set insert with a lower ball seat for a downhole plug
USD703713S1 (en) 2011-07-29 2014-04-29 W. Lynn Frazier Configurable caged ball insert for a downhole tool
AU2012308394B2 (en) 2011-09-16 2017-01-05 Vermeer Manufacturing Company Hole opener bearing arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
US3449024A (en) * 1965-03-08 1969-06-10 Dresser Ind Seal arrangement between relatively rotatable members
US3389760A (en) * 1966-09-01 1968-06-25 Hughes Tool Co Rolling cutters for rock formations mounted on simple beam bearings
US3601207A (en) * 1969-05-19 1971-08-24 Lawrence Mfg Co Cutter assembly
US3612196A (en) * 1970-05-01 1971-10-12 Smith International Rock-boring cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933168A1 (de) * 1988-10-14 1990-04-19 Bauer Spezialtiefbau Schlitzwandfraese

Also Published As

Publication number Publication date
DE2321830A1 (de) 1973-11-15
IT982999B (it) 1974-10-21
CA965807A (en) 1975-04-08
US3787101A (en) 1974-01-22
AU5257873A (en) 1974-08-29
SE403815B (sv) 1978-09-04
JPS5325281B2 (fr) 1978-07-26
FR2183003A1 (fr) 1973-12-14
ZM7073A1 (en) 1974-02-21
FR2183003B1 (fr) 1976-04-23
AU461945B2 (en) 1975-06-12
ZA731402B (en) 1973-11-28
JPS4921903A (fr) 1974-02-26

Similar Documents

Publication Publication Date Title
FR2183003B1 (fr)
JPS5533049B2 (fr)
FR2196179B3 (fr)
JPS4979302A (fr)
JPS5218108Y2 (fr)
FR2205359B3 (fr)
JPS5041624Y2 (fr)
JPS4888675A (fr)
JPS4911510A (fr)
FR2250419A5 (fr)
JPS5240478Y2 (fr)
JPS5140984Y2 (fr)
FR2168176A3 (fr)
CH577588B5 (fr)
CH594325A5 (fr)
CH575070A5 (fr)
CH1773873A4 (fr)
BE783740A (fr)
CH575879A5 (fr)
AU480156A (fr)
CH562942A5 (fr)
CH590226A5 (fr)
DD103966A1 (fr)
CH605124A5 (fr)
CH604072A4 (fr)

Legal Events

Date Code Title Description
PL Patent ceased