BR9508001A - Ferramenta de perfuração com superfície de apoio para inserções arrendondadas - Google Patents

Ferramenta de perfuração com superfície de apoio para inserções arrendondadas

Info

Publication number: BR9508001A
Authority: BR; Brazil
Prior art keywords: support surface; drilling tool; rounded; inserts; rounded inserts
Prior art date: 1994-06-13

Application number

BR9508001A

Other languages

English (en)

Inventor

Torsten Blomberg

Lars Sandberg

Original Assignee

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.)

1994-06-13

Filing date

1995-05-31

Publication date

1997-11-18

1995-05-31 Application filed by Sandvik Ab filed Critical Sandvik Ab

1995-05-31 Priority claimed from PCT/SE1995/000615 external-priority patent/WO1995034397A1/en

1997-11-18 Publication of BR9508001A publication Critical patent/BR9508001A/pt

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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Sealing Of Bearings (AREA)

BR9508001A 1994-06-13 1995-05-31 Ferramenta de perfuração com superfície de apoio para inserções arrendondadas BR9508001A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9402035A SE9402035L (sv)	1994-06-13	1994-06-13	Magnetisk axeltätning
PCT/SE1995/000615 WO1995034397A1 (en)	1994-06-13	1995-05-31	Drilling tool with rounded insert support surfaces

Publications (1)

Publication Number	Publication Date
BR9508001A true BR9508001A (pt)	1997-11-18

Family

ID=20394335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9508001A BR9508001A (pt)	1994-06-13	1995-05-31	Ferramenta de perfuração com superfície de apoio para inserções arrendondadas

Country Status (3)

Country	Link
BR (1)	BR9508001A (pt)
SE (1)	SE9402035L (pt)
WO (1)	WO1996002778A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107542936B (zh) *	2016-06-26	2024-02-09	哈尔滨盛迪电力设备有限公司	磁悬浮定位双气流环密封装置
CN106641273B (zh) *	2017-02-24	2018-02-06	自贡兆强环保科技股份有限公司	一种化工反应器用磁性液体密封装置及其控制系统
WO2020154912A1 (zh) *	2019-01-29	2020-08-06	清华大学	适用于高转速工况的磁性液体旋转密封装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4995622A (en) *	1989-02-07	1991-02-26	Nippon Pillar Packing Co., Ltd.	Magnetic fluid seal device

1994
- 1994-06-13 SE SE9402035A patent/SE9402035L/ not_active Application Discontinuation
1995
- 1995-05-17 WO PCT/SE1995/000555 patent/WO1996002778A1/en not_active Ceased
- 1995-05-31 BR BR9508001A patent/BR9508001A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE9402035L (sv)	1996-01-21
SE9402035D0 (sv)	1994-06-13
WO1996002778A1 (en)	1996-02-01

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Legal Events

Date	Code	Title	Description
1999-09-28	FF	Decision: intention to grant
2000-04-18	FG9A	Patent or certificate of addition granted
2011-04-05	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).
2014-03-25	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-11-24	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2255 DE 25/03/2014 POR TER SIDO INDEVIDA.
2020-12-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.
2021-03-23	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.