SE8801833L - Skaeraggregat foer roterande borrning av jord - Google Patents

Skaeraggregat foer roterande borrning av jord

Info

Publication number: SE8801833L
Authority: SE; Sweden
Prior art keywords: shaft; counter surface; assembly; mounting member; cutter
Prior art date: 1987-05-18

Application number

SE8801833A

Other languages

Unknown language ( )

English (en)

Other versions

SE8801833D0 (sv

Inventor

W C Saxman

Original Assignee

Tampella Oy 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.)

1987-05-18

Filing date

1988-05-17

Publication date

1988-11-19

1988-05-17 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1988-05-17 Publication of SE8801833D0 publication Critical patent/SE8801833D0/sv

1988-11-19 Publication of SE8801833L publication Critical patent/SE8801833L/sv

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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- 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

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (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)
Earth Drilling (AREA)

SE8801833A 1987-05-18 1988-05-17 Skaeraggregat foer roterande borrning av jord SE8801833L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/050,443 US4760890A (en)	1987-05-18	1987-05-18	Cutter assembly for rotary boring of earth

Publications (2)

Publication Number	Publication Date
SE8801833D0 SE8801833D0 (sv)	1988-05-17
SE8801833L true SE8801833L (sv)	1988-11-19

Family

ID=21965276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8801833A SE8801833L (sv)	1987-05-18	1988-05-17	Skaeraggregat foer roterande borrning av jord

Country Status (6)

Country	Link
US (1)	US4760890A (sv)
CN (1)	CN1012089B (sv)
AU (1)	AU604316B2 (sv)
DE (1)	DE3816040A1 (sv)
SE (1)	SE8801833L (sv)
ZA (1)	ZA882898B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4627436A (en) *	1984-03-01	1986-12-09	Innoventions Biomedical Inc.	Angioplasty catheter and method for use thereof
ZA200203609B (en) *	2001-05-08	2002-12-12	Smith International	Mounting attachment and bearing system for an industrial earth-boring cutter.
WO2010033097A1 (en) *	2008-09-16	2010-03-25	Stu Blattner, Inc.	Earth-boring cutter mount and assembly
RU2580958C1 (ru) *	2015-01-26	2016-04-10	ООО "Камышинский завод бурового инструмента" (ООО "КЗБИ")	Долото шарошечное
US10458188B2 (en)	2017-10-26	2019-10-29	Baker Hughes, A Ge Company, Llc	Cutting element assemblies comprising rotatable cutting elements, earth-boring tools including such cutting element assemblies, and related methods
USD934056S1 (en) *	2017-11-21	2021-10-26	Iron Grip Holdings Pty Limited	Stabilisation ring segment for an underground reamer
CN112627739B (zh) *	2020-12-31	2024-08-16	湖南创远高新机械有限责任公司	一种天井钻机用滚刀安装结构
CN113464057B (zh) *	2021-08-16	2022-04-15	西南石油大学	一种适用于钻通孔的微型牙轮可钻性测试钻头

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2325459A (en) *	1940-12-10	1943-07-27	John A Zublin	Thrust bearing assembly
US3216513A (en) *	1964-01-06	1965-11-09	Robbins & Assoc James S	Cutter assemblies for rock drilling
US3658141A (en) *	1970-04-23	1972-04-25	Murphy Ind Inc G W	Drill bit
US3612196A (en) *	1970-05-01	1971-10-12	Smith International	Rock-boring cutter
US3705635A (en) *	1971-01-13	1972-12-12	Dresser Ind	Large diameter earth boring bit
ZA714204B (en) *	1971-06-28	1972-03-29	Mcdonnell P Ltd	Improvements in or relating to rotary cutters
US3749188A (en) *	1971-08-20	1973-07-31	G W Murphy Indu Inc	Drill bit
US3747999A (en) *	1972-02-09	1973-07-24	Murphy Ind Inc G W	Rotary cutter for earth boring bits
US3791705A (en) *	1972-03-31	1974-02-12	Robbins Co	Mounting structure for a rock cutter wheel
US3787101A (en) *	1972-05-01	1974-01-22	Robbins Co	Rock cutter assembly
US3921734A (en) *	1972-10-17	1975-11-25	Kennametal Inc	Raise boring head and rolling cutter arrangement therefor
US3851718A (en) *	1972-11-09	1974-12-03	Jarva Inc	Roller cutter
US3836271A (en) *	1973-03-05	1974-09-17	Ingersoll Rand Co	Shaft mounting means
US3835944A (en) *	1973-06-12	1974-09-17	Hard Metals Ltd	Cutting unit for use on rock boring machines
US3863994A (en) *	1973-09-24	1975-02-04	Jarva Corp	Bidirectional roller cutter
US4046206A (en) *	1976-04-14	1977-09-06	Dresser Industries, Inc.	Locking apparatus for earth boring cutter or stabilizer
US4241799A (en) *	1979-10-17	1980-12-30	Hughes Tool Company	Protected cutter mounting for drill bits
SE440678B (sv) *	1981-03-31	1985-08-12	Sandvik Ab	Festanordning for skerrulle vid borrhuvud for roterande borrning

1987
- 1987-05-18 US US07/050,443 patent/US4760890A/en not_active Expired - Fee Related
1988
- 1988-04-25 ZA ZA882898A patent/ZA882898B/xx unknown
- 1988-05-09 AU AU16026/88A patent/AU604316B2/en not_active Ceased
- 1988-05-10 DE DE3816040A patent/DE3816040A1/de not_active Withdrawn
- 1988-05-16 CN CN88102869A patent/CN1012089B/zh not_active Expired
- 1988-05-17 SE SE8801833A patent/SE8801833L/sv not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU604316B2 (en)	1990-12-13
SE8801833D0 (sv)	1988-05-17
US4760890A (en)	1988-08-02
DE3816040A1 (de)	1988-12-08
AU1602688A (en)	1988-11-24
CN88102869A (zh)	1988-11-30
ZA882898B (en)	1988-12-28
CN1012089B (zh)	1991-03-20

Similar Documents

Publication	Publication Date	Title
SE8703011D0 (sv)	1987-07-30	Rorkoppling
SE7705488L (sv)	1977-11-13	Kopplingsdon for mobler
KR880001943A (ko)	1988-04-28	구동장치용 커플링 장치
SE8801833D0 (sv)	1988-05-17	Skeraggregat for roterande borrning av jord
SE8306815D0 (sv)	1983-12-09	Expanderbult
KR860006639A (ko)	1986-09-13	회전식 액튜 에이터
KR900702601A (ko)	1990-12-07	로크부착소켓
FR2355600A1 (fr)	1978-01-20	Barre d'alesage reglable
ES486491A1 (es)	1980-05-16	Perfeccionamientos en collares de sujecion con rosca de tor-nillo sin fin
KR850000615A (ko)	1985-02-28	전달을 위한 버팀대 동기(同期) 장치
KR840000019A (ko)	1984-01-30	드럼형 주사장치
US4261599A (en)	1981-04-14	Joint for connecting pipes
JPS641677A (en)	1989-01-06	Non-contact seal device for bearing
KR890012595A (ko)	1989-09-18	판형상체의 조립구
KR870009373A (ko)	1987-10-26	테이프 카셋트
KR850004138A (ko)	1985-07-01	채광드릴 날
SE9603663D0 (sv)	1996-10-08	Bergborrkrona samt del därtill
KR850001600A (ko)	1985-03-30	차단기구
KR930000792A (ko)	1993-01-15	로터리 구동에 대한 보어홀 튜브의 분리가능한 연결장치
SE8701895L (sv)	1987-11-10	Anordning i en borrmaskin for lagring av ett rotationsstycke
DE59304600D1 (de)	1997-01-09	Abstreifer für rotierendes Bodenbearbeitungswerkzeug
BR8500722A (pt)	1985-10-08	Mecanismo de impressao
SU721576A1 (ru)	1980-03-15	Замок дл безрезьбового креплени детали на валу
SU1671830A1 (ru)	1991-08-23	Кодовый замок
SU802637A1 (ru)	1981-02-07	Рабочее колесо осевого вентил тора

Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 8801833-8 Effective date: 19920514 Format of ref document f/p: F

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 8801833-8

Effective date: 19920514

Format of ref document f/p: F