NO179923C - Roterende akseltetning - Google Patents

Roterende akseltetning

Info

Publication number: NO179923C
Authority: NO; Norway
Prior art keywords: rotary shaft; shaft seal; seal; rotary; shaft
Prior art date: 1991-07-09

Application number

NO921645A

Other languages

English (en)

Other versions

NO921645D0 (no

NO921645L (no

NO179923B (no

Inventor

David C Orlowski

Heinz P Bloch

Original Assignee

Inpro Co Inc

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.)

1991-07-09

Filing date

1992-04-28

Publication date

1997-01-08

1992-04-28 Application filed by Inpro Co Inc filed Critical Inpro Co Inc

1992-04-28 Publication of NO921645D0 publication Critical patent/NO921645D0/no

1993-01-11 Publication of NO921645L publication Critical patent/NO921645L/no

1996-09-30 Publication of NO179923B publication Critical patent/NO179923B/no

1997-01-08 Publication of NO179923C publication Critical patent/NO179923C/no

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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3444—Pressing means by magnetic attraction

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)
Sealing Devices (AREA)
Glass Compositions (AREA)

NO921645A 1991-07-09 1992-04-28 Roterende akseltetning NO179923C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/727,098 US5161804A (en)	1991-07-09	1991-07-09	Magnetic seal

Publications (4)

Publication Number	Publication Date
NO921645D0 NO921645D0 (no)	1992-04-28
NO921645L NO921645L (no)	1993-01-11
NO179923B NO179923B (no)	1996-09-30
NO179923C true NO179923C (no)	1997-01-08

Family

ID=24921329

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO921645A NO179923C (no)	1991-07-09	1992-04-28	Roterende akseltetning

Country Status (13)

Country	Link
US (1)	US5161804A (no)
EP (1)	EP0522682B1 (no)
JP (1)	JP3448072B2 (no)
AU (1)	AU648658B2 (no)
BR (1)	BR9201635A (no)
CA (1)	CA2065495C (no)
DE (1)	DE69213365T2 (no)
ES (1)	ES2092030T3 (no)
FI (1)	FI100124B (no)
MX (1)	MX9202176A (no)
MY (1)	MY108342A (no)
NO (1)	NO179923C (no)
ZA (1)	ZA922945B (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06337072A (ja) *	1993-05-28	1994-12-06	Toyoda Gosei Co Ltd	液圧ポンプ用メカニカルシール
CA2167424C (en) *	1995-02-02	2002-02-19	David C. Orlowski	Emission seal
CN1059262C (zh) *	1997-12-05	2000-12-06	中国矿业大学	磁流体密封装置
GB2372298B (en) *	1998-04-17	2002-09-25	Rolls Royce Plc	A seal arrangement
US6142477A (en) *	1998-11-16	2000-11-07	United Technologies Corporation	Active seal
GB2368100B (en) *	2000-10-19	2004-02-18	Rolls Royce Plc	Seal fitting
US6805358B2 (en) *	2001-08-16	2004-10-19	Isomag Corporation	Magnetic seal
US6592127B1 (en) *	2002-01-23	2003-07-15	Phlaver Inc.	Air purged shaft seal assembly
EP1563208A2 (en) *	2002-07-08	2005-08-17	AES Engineering Ltd	Rotary seal
US7604239B2 (en) *	2002-09-30	2009-10-20	Garlock Scaling Technologies LLC	Split bearing isolator and a method for assembling seal
WO2004031628A1 (en) *	2002-09-30	2004-04-15	Garlock Sealing Technologies Llc	Unitizing element and method for assembling a seal
US20040227299A1 (en) *	2003-05-12	2004-11-18	Brian Simmons	Magnetic bearing isolator
DE102004062445A1 (de) *	2004-12-17	2006-06-22	Kaco Gmbh + Co. Kg	Gleitringdichtung, insbesondere für Kraftfahrzeug-Kühlmittelpumpen
US8201830B2 (en) *	2005-10-31	2012-06-19	Petróleo Brasileiro S.A.—Petrobras	Airtight magnetic seal for bearing casings
US8038155B2 (en) *	2006-07-10	2011-10-18	Eaton Corporation	Magnetically-controlled rotary seal
US8591116B2 (en) *	2008-05-08	2013-11-26	Parker-Hannifin Corporation	Bearing isolating seal
US20100006788A1 (en) *	2008-07-09	2010-01-14	Honeywell International Inc.	Valve assembly having magnetically-energized seal mechanism
US7857320B1 (en)	2009-06-03	2010-12-28	Chang Ming S	Bearing isolator seal with floating ring
CN102667270B (zh) *	2009-11-11	2015-09-02	卡勒克密封技术有限责任公司	迷宫式密封装置
WO2013126229A2 (en)	2012-02-10	2013-08-29	Orion Engineered Seals, Llc	Labyrinth seal
CN103791111A (zh) *	2012-10-31	2014-05-14	浙江三花股份有限公司	一种流量调节阀
US10107121B2 (en) *	2012-12-05	2018-10-23	Pratt & Whitney Canada Corp.	Carbon seal assembly
CN103423456A (zh) *	2013-08-27	2013-12-04	刘讯岐	一种紧顶定位磁力机械密封件
EP3077710B1 (de) *	2013-12-02	2019-08-21	Burckhardt Compression AG	Dichtungsanordnung und verfahren zum betrieb derselben
US10927961B2 (en)	2015-04-21	2021-02-23	Inpro/Seal Llc	Shaft seal assembly
EP3286462B1 (en)	2015-04-21	2024-06-12	Inpro/Seal LLC	Shaft seal assembly
US9771821B1 (en) *	2015-06-15	2017-09-26	Florida Turbine Technologies, Inc.	Turbine interstage seal with self-balancing capability
WO2016205789A1 (en)	2015-06-18	2016-12-22	Inpro/Seal Llc	Shaft seal assembly
EP3469240B1 (en) *	2016-07-14	2022-11-16	Magnetic Seal LLC	Rotary face seal with magnetic puller loading
US10753478B2 (en)	2016-11-07	2020-08-25	Garlock Sealing Technologies, Llc	Bearing isolator for extreme conditions
US10704692B1 (en)	2017-04-26	2020-07-07	Garlock Sealing Technologies, Llc	Flooded metallic bearing isolator
CN111412286B (zh) *	2020-03-27	2022-08-23	广州市昕恒泵业制造有限公司	双排磁力机械密封
CN111396559B (zh) *	2020-03-27	2022-08-23	广州市昕恒泵业制造有限公司	单排磁力机械密封

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2843403A (en) *	1955-01-11	1958-07-15	Magnetic Seal Corp	Rotary seal
US3050319A (en) *	1956-05-22	1962-08-21	Magnetic Seal Corp	Radially contacting seal with balancing sleeve
US3170409A (en) *	1963-04-01	1965-02-23	Dura Corp	Rotor pump seal
US3550989A (en) *	1968-04-15	1970-12-29	Sybron Corp	Wear resistant articles and facings therefor
GB1256549A (no) *	1969-12-01	1971-12-08
US3708177A (en) *	1970-06-17	1973-01-02	M Baermann	Magnetic seal for a rotary shaft and magnet therefor
DE2315190B2 (de) *	1973-03-27	1978-04-20	Klein, Schanzlin & Becker Ag, 6710 Frankenthal	Hydrostatische Gleitringdichtung
FR2514455A1 (fr) *	1981-10-09	1983-04-15	Hotchkiss Brandt Sogeme	Joint tournant magnetique
US4486026A (en) *	1982-02-10	1984-12-04	Nippon Seiko K.K.	Sealing and bearing means by use of ferrofluid
EP0096233B1 (de) *	1982-06-05	1986-12-30	Man Gutehoffnungshütte Gmbh	Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt
GB2126670A (en) *	1982-09-03	1984-03-28	John Arthur Cannings	Magnetically actuated rotary face seal
US4605234A (en) *	1985-12-16	1986-08-12	Metcalf Maurice E	Mechanical seal assembly with orientation maintaining means
US4795168A (en) *	1987-09-10	1989-01-03	Durametallic Corporation	Magnetic seal assembly
DE3820581A1 (de) *	1988-06-16	1989-12-28	Burgmann Dichtungswerk Feodor	Gleitringdichtung
DE3918842A1 (de) *	1989-06-09	1990-12-13	Windhorst Beteiligungsgesellsc	Magnetdichtung fuer sich bewegende maschinenteile und verfahren zu deren herstellung

1991
- 1991-07-09 US US07/727,098 patent/US5161804A/en not_active Expired - Fee Related
1992
- 1992-04-07 CA CA002065495A patent/CA2065495C/en not_active Expired - Fee Related
- 1992-04-10 DE DE69213365T patent/DE69213365T2/de not_active Expired - Fee Related
- 1992-04-10 ES ES92303234T patent/ES2092030T3/es not_active Expired - Lifetime
- 1992-04-10 EP EP92303234A patent/EP0522682B1/en not_active Expired - Lifetime
- 1992-04-15 AU AU14965/92A patent/AU648658B2/en not_active Ceased
- 1992-04-23 ZA ZA922945A patent/ZA922945B/xx unknown
- 1992-04-28 NO NO921645A patent/NO179923C/no unknown
- 1992-04-29 MY MYPI92000736A patent/MY108342A/en unknown
- 1992-04-30 JP JP11168592A patent/JP3448072B2/ja not_active Expired - Fee Related
- 1992-04-30 BR BR929201635A patent/BR9201635A/pt not_active IP Right Cessation
- 1992-04-30 FI FI921953A patent/FI100124B/fi active
- 1992-05-11 MX MX9202176A patent/MX9202176A/es unknown

Also Published As

Publication number	Publication date
CA2065495C (en)	1995-05-02
MY108342A (en)	1996-09-30
NO921645D0 (no)	1992-04-28
MX9202176A (es)	1993-01-01
DE69213365D1 (de)	1996-10-10
JPH05133478A (ja)	1993-05-28
NO921645L (no)	1993-01-11
FI921953A0 (fi)	1992-04-30
NO179923B (no)	1996-09-30
JP3448072B2 (ja)	2003-09-16
ES2092030T3 (es)	1996-11-16
FI100124B (fi)	1997-09-30
ZA922945B (en)	1993-10-25
EP0522682A1 (en)	1993-01-13
AU1496592A (en)	1993-01-21
BR9201635A (pt)	1993-03-16
AU648658B2 (en)	1994-04-28
EP0522682B1 (en)	1996-09-04
US5161804A (en)	1992-11-10
FI921953L (fi)	1993-01-10
DE69213365T2 (de)	1997-02-27

Publication	Publication Date	Title
NO179923C (no)	1997-01-08	Roterende akseltetning
DE59200755D1 (de)	1994-12-15	Wellendichtring.
DE69209379D1 (de)	1996-05-02	Kassettenwellendichtung
DE58901810D1 (de)	1992-08-13	Wellendichtung.
DE68911221D1 (de)	1994-01-20	Wellendichtung.
DE69311512D1 (de)	1997-07-17	Kontaktlose Wellendichtung
DE59101675D1 (de)	1994-06-23	Radialwellendichtring.
DE59304879D1 (de)	1997-02-06	Dreh-Linear-Einheit
DE69418819D1 (de)	1999-07-08	Drehkodierer
EP0458547A3 (en)	1992-05-27	Shaft seals
ZA915921B (en)	1992-04-29	Rotary shaft sealing device
DE69228940D1 (de)	1999-05-20	Drehventil
DE69022364D1 (de)	1995-10-19	Wellendichtungsanordnung.
BR9205319A (pt)	1994-06-21	Conjunto de uniao rotativa
BR9104606A (pt)	1992-10-27	Junta rotativa
DE59102407D1 (de)	1994-09-08	Wellenabdichtung.
FI924107A7 (fi)	1992-09-14	Akselintiiviste
DE69123264D1 (de)	1997-01-02	Ventilwellendichtung
KR900702326A (ko)	1990-12-06	로우터리 인코우더
DE59306893D1 (de)	1997-08-14	Wellendichtung
NO942797D0 (no)	1994-07-27	Rotasjonsmaskin
DE4397131T1 (de)	1996-01-25	Rotationsmaschine
DE59401148D1 (de)	1997-01-09	Drehantrieb
ITMI921616A1 (it)	1994-01-02	Aratro rotante raccordabile
GB8817414D0 (en)	1988-08-24	Rotary shaft seal