SE414657B - Lostagbart skaft for borrkronor - Google Patents

Lostagbart skaft for borrkronor

Info

Publication number: SE414657B
Authority: SE; Sweden
Prior art keywords: chronor; drill; removable shift; removable; shift
Prior art date: 1974-09-16

Application number

SE7510119A

Other languages

English (en)

Other versions

SE7510119L (sv

Inventor

N D Dyer

H E Mitchell

Original Assignee

Dresser Ind

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.)

1974-09-16

Filing date

1975-09-11

Publication date

1980-08-11

1975-09-11 Application filed by Dresser Ind filed Critical Dresser Ind

1976-03-17 Publication of SE7510119L publication Critical patent/SE7510119L/sv

1980-08-11 Publication of SE414657B publication Critical patent/SE414657B/sv

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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/094—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- 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
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7051—Wedging or camming
- Y10T403/7052—Engaged by axial movement
- Y10T403/7058—Split or slotted bushing

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Earth Drilling (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Dowels (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

SE7510119A 1974-09-16 1975-09-11 Lostagbart skaft for borrkronor SE414657B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US506667A US3917009A (en)	1974-09-16	1974-09-16	Removable stem for raise bits

Publications (2)

Publication Number	Publication Date
SE7510119L SE7510119L (sv)	1976-03-17
SE414657B true SE414657B (sv)	1980-08-11

Family

ID=24015520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7510119A SE414657B (sv)	1974-09-16	1975-09-11	Lostagbart skaft for borrkronor

Country Status (8)

Country	Link
US (1)	US3917009A (sv)
CA (1)	CA1023340A (sv)
FI (1)	FI64836C (sv)
FR (1)	FR2284751A1 (sv)
NO (1)	NO143172C (sv)
SE (1)	SE414657B (sv)
ZA (1)	ZA755015B (sv)
ZM (1)	ZM12175A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4007799A (en) *	1975-07-07	1977-02-15	Smith International, Inc.	Raise drill with replaceable stem
US4049067A (en) *	1975-11-05	1977-09-20	Ingersoll-Rand Company	Cutter mounting extension apparatus
US4011019A (en) *	1976-01-16	1977-03-08	Ingersoll-Rand Company	Adjustable and disengagable earth raise borer stem
US3993147A (en) *	1976-01-19	1976-11-23	Dresser Industries, Inc.	Taper lock removable stem for raise bit
US4069878A (en) *	1976-03-08	1978-01-24	Reed Tool Company	Raise drilling bit with detachable stem
US4108259A (en) *	1977-05-23	1978-08-22	Smith International, Inc.	Raise drill with removable stem
SE414955B (sv) *	1977-09-09	1980-08-25	Sandvik Ab	Upprymningskrona for stigortsdrivning
US4186809A (en) *	1978-11-06	1980-02-05	Dresser Industries, Inc.	Steep angle raise bit
US4359114A (en) *	1980-12-10	1982-11-16	Robbins Machine, Inc.	Raise drill bit inboard cutter assembly
US4410053A (en) *	1980-12-15	1983-10-18	Masse Roger F	Apparatus for drilling hard material
US4448270A (en) *	1982-05-10	1984-05-15	Hughes Tool Company	Variable diameter earth boring bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US827346A (en) *	1905-09-20	1906-07-31	Harry A Bubb	Pulley.
US2570604A (en) *	1946-03-09	1951-10-09	Siegerist Walter	Mounting for sheaves and the like
US2556151A (en) *	1946-05-01	1951-06-05	Morse Chain Co	Quick detachable hub
US2819099A (en) *	1953-06-12	1958-01-07	Westinghouse Air Brake Co	Flange union fitting with contractible lined wedge
US3231029A (en) *	1963-10-28	1966-01-25	Robbins & Assoc James S	Articulated drilling shafts for raise drilling
FR1373624A (fr) *	1963-11-09	1964-09-25		Dispositif de clavetage et de fixation et dispositif accessoire
US3659659A (en) *	1970-02-04	1972-05-02	Dresser Ind	Large diameter bit with a replaceable stem
US3675729A (en) *	1970-05-08	1972-07-11	Smith International	Bit lubrication system
US3738691A (en) *	1971-09-22	1973-06-12	D Firth	Split contractible bushing
US3805901A (en) *	1972-08-10	1974-04-23	Ingersoll Rand Co	Earth cutter assembly

1974
- 1974-09-16 US US506667A patent/US3917009A/en not_active Expired - Lifetime
1975
- 1975-07-25 CA CA232,223A patent/CA1023340A/en not_active Expired
- 1975-07-30 NO NO752679A patent/NO143172C/no unknown
- 1975-08-04 ZA ZA00755015A patent/ZA755015B/xx unknown
- 1975-08-18 ZM ZM121/75A patent/ZM12175A1/xx unknown
- 1975-08-26 FI FI752393A patent/FI64836C/fi not_active IP Right Cessation
- 1975-09-11 SE SE7510119A patent/SE414657B/sv not_active IP Right Cessation
- 1975-09-12 FR FR7528014A patent/FR2284751A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
NO143172C (no)	1980-12-29
US3917009A (en)	1975-11-04
NO752679L (sv)	1976-03-17
CA1023340A (en)	1977-12-27
ZM12175A1 (en)	1976-10-21
FI64836B (fi)	1983-09-30
FR2284751A1 (fr)	1976-04-09
SE7510119L (sv)	1976-03-17
AU8401875A (en)	1977-02-17
NO143172B (no)	1980-09-15
FI752393A (sv)	1976-03-17
ZA755015B (en)	1976-07-28
FI64836C (fi)	1984-01-10

Publication	Publication Date	Title
DK548875A (da)	1976-06-20	Thiazolylacetamidoforbindelser
BE833048A (nl)	1976-03-03	Tetracyclische verbindingen
SE426241B (sv)	1982-12-20	Herbicida fenoxipyridinforeningar
TR18911A (tr)	1977-12-09	Camurla calistirilan sondaj aleti
SE409612B (sv)	1979-08-27	Atdragbar packbox
SE7411647L (sv)	1976-03-17	Borrmaskin
SE407025B (sv)	1979-03-12	Hallare for avtagbar drivhylsa
DK300375A (da)	1976-01-12	Boreverktoj
SE414657B (sv)	1980-08-11	Lostagbart skaft for borrkronor
IT1029945B (it)	1979-03-20	Apparecchio per perforare
AR207066A1 (es)	1976-09-09	Unidad taladradora
IT1031217B (it)	1979-04-30	Incastellatura per penetrometro
SE409641B (sv)	1979-09-03	Lopare for blixtlas
FR2280785A1 (fr)	1976-02-27	Perfectionnements relatifs aux foreuses
DK145090C (da)	1983-01-24	Isbor
AT343970B (de)	1978-06-26	Bohrstange
FR2292892A1 (fr)	1976-06-25	Perfectionnements aux embrayages
SE7509841L (sv)	1976-03-08	Sleckbar tyristor
FR2284056A1 (fr)	1976-04-02	Perfectionnements apportes aux turbumoteurs
SU549685A1 (ru)	1977-03-05	Глубинна марка
DK469875A (da)	1976-04-19	Polyenforbindelser
DK483075A (da)	1976-04-29	Tidsomskifter
SE398986B (sv)	1978-01-30	Spanskerande verktyg
ATA859874A (de)	1975-10-15	Brunnenbohrgerat
SE418803B (sv)	1981-06-29	Stodkerna for loparskidor

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7510119-6 Effective date: 19930406 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7510119-6

Effective date: 19930406

Format of ref document f/p: F