AU4760179A - Roller chisel with cutting rollers - Google Patents

Roller chisel with cutting rollers

Info

Publication number: AU4760179A
Authority: AU; Australia
Prior art keywords: cutting rollers; roller chisel; chisel; roller; rollers
Prior art date: 1978-05-31
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.): Granted

Application number

AU47601/79A

Other versions

AU532730B2 (en

Inventor

Manfred Brandenstein

Horst M. Ernst

Heinrich Kunkel

Leif Lachonius

Armin Olschewski

Lothar Walter

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.)

SKF AB

Sandvik AB

Original Assignee

SKF AB

Sandvik 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.)

1978-05-31

Filing date

1979-05-30

Publication date

1979-12-06

1978-05-31 Priority claimed from DE2823698A external-priority patent/DE2823698C2/en

1978-09-27 Priority claimed from DE19782841971 external-priority patent/DE2841971A1/en

1979-05-30 Application filed by SKF AB, Sandvik AB filed Critical SKF AB

1979-12-06 Publication of AU4760179A publication Critical patent/AU4760179A/en

1983-10-13 Application granted granted Critical

1983-10-13 Publication of AU532730B2 publication Critical patent/AU532730B2/en

1995-05-30 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
- 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
- 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
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Engineering & Computer Science (AREA)
Rolling Contact Bearings (AREA)
Gripping On Spindles (AREA)
Earth Drilling (AREA)

AU47601/79A 1978-05-31 1979-05-30 Roller chisel with cutting rollers Ceased AU532730B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE2823698A DE2823698C2 (en)	1978-05-31	1978-05-31	Roller bit with a filling hole for bearing rollers
DE28236988		1978-05-31
DE28419718		1978-09-27
DE19782841971 DE2841971A1 (en)	1978-09-27	1978-09-27	ROLLING CHISEL WITH CUTTING ROLLS

Publications (2)

Publication Number	Publication Date
AU4760179A true AU4760179A (en)	1979-12-06
AU532730B2 AU532730B2 (en)	1983-10-13

Family

ID=25774595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU47601/79A Ceased AU532730B2 (en)	1978-05-31	1979-05-30	Roller chisel with cutting rollers

Country Status (10)

Country	Link
AU (1)	AU532730B2 (en)
BR (1)	BR7903396A (en)
FR (1)	FR2427460A1 (en)
GB (1)	GB2022170B (en)
IE (1)	IE48451B1 (en)
IT (1)	IT1166825B (en)
MX (1)	MX147386A (en)
NL (1)	NL7904233A (en)
PL (1)	PL121979B1 (en)
SE (1)	SE7904516L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE8007104U1 (en) *	1980-03-15	1980-06-12	Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt	ROLLING CHISEL WITH TAPERED CUTTING ROLLS
US4552233A (en) *	1982-09-30	1985-11-12	Warren A. Sturm	Rotary drill bit seal
US6196339B1 (en) *	1995-12-19	2001-03-06	Smith International, Inc.	Dual-seal drill bit pressure communication system

1979
- 1979-03-28 PL PL1979214440A patent/PL121979B1/en unknown
- 1979-05-14 IT IT22644/79A patent/IT1166825B/en active
- 1979-05-17 GB GB7917301A patent/GB2022170B/en not_active Expired
- 1979-05-23 SE SE7904516A patent/SE7904516L/en not_active Application Discontinuation
- 1979-05-30 NL NL7904233A patent/NL7904233A/en not_active Application Discontinuation
- 1979-05-30 FR FR7913881A patent/FR2427460A1/en active Granted
- 1979-05-30 AU AU47601/79A patent/AU532730B2/en not_active Ceased
- 1979-05-30 BR BR7903396A patent/BR7903396A/en unknown
- 1979-05-31 MX MX177887A patent/MX147386A/en unknown
- 1979-08-08 IE IE1353/79A patent/IE48451B1/en unknown

Also Published As

Publication number	Publication date
MX147386A (en)	1982-11-26
SE7904516L (en)	1979-12-01
IE791353L (en)	1979-11-30
PL214440A1 (en)	1980-03-24
PL121979B1 (en)	1982-06-30
IT1166825B (en)	1987-05-06
GB2022170B (en)	1982-06-09
GB2022170A (en)	1979-12-12
NL7904233A (en)	1979-12-04
IE48451B1 (en)	1985-01-23
BR7903396A (en)	1979-12-11
AU532730B2 (en)	1983-10-13
FR2427460A1 (en)	1979-12-28
FR2427460B1 (en)	1983-12-09
IT7922644A0 (en)	1979-05-14

Publication	Publication Date	Title
AU539072B2 (en)	1984-09-13	Idler roller
AU516450B2 (en)	1981-06-04	Unitized multirow tapered roller bearing
GB8300304D0 (en)	1983-02-09	Power-driven roller
GB2023084B (en)	1982-08-25	Roller conveyirs
AU532894B2 (en)	1983-10-20	Sail roller
AU522180B2 (en)	1982-05-20	Conveyor roll construction
AU526260B2 (en)	1982-12-23	Roller conveyor
AU542997B2 (en)	1985-03-28	Roller cutter bit
AU5569680A (en)	1980-08-28	Impact roller
AU528883B2 (en)	1983-05-19	Roller blind structure
AU521045B2 (en)	1982-03-11	Grinding roller
AU521499B2 (en)	1982-04-08	Roll formed blade structure
AU504789B2 (en)	1979-10-25	Roller mill
AU505584B2 (en)	1979-11-22	Roller mill
AU5786880A (en)	1980-11-20	Roller conveyors
IT1212367B (en)	1989-11-22	ROLLER CHISEL EQUIPPED WITH NUMEROUS CUTTING ROLLERS.
CA1036151A (en)	1978-08-08	Roller cutter
GB2016952B (en)	1982-09-22	Roller mills
AU3554378A (en)	1979-11-01	Conveyor rollers
AU532730B2 (en)	1983-10-13	Roller chisel with cutting rollers
AU515723B2 (en)	1981-04-30	Improvements to roller doors
JPS5492502A (en)	1979-07-21	Roller bit having plural shaving rollers
AU4522079A (en)	1979-09-27	Roller conveyors
AU523508B2 (en)	1982-07-29	Roller cutter mounts
JPS552144A (en)	1980-01-09	Oneetouchhfitted sash roller