IT1082068B - Guarnizione - Google Patents

Guarnizione

Info

Publication number: IT1082068B
Authority: IT; Italy
Prior art keywords: seal
Prior art date: 1976-06-26

Application number

IT2376077A

Other languages

English (en)

Original Assignee

Maschf Augsburg Nuernberg Ag

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.)

1976-06-26

Filing date

1977-05-19

Publication date

1985-05-21

1977-05-19 Application filed by Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag

1985-05-21 Application granted granted Critical

1985-05-21 Publication of IT1082068B publication Critical patent/IT1082068B/it

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)
Gasket Seals (AREA)

IT2376077A 1976-06-26 1977-05-19 Guarnizione IT1082068B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762628831 DE2628831A1 (de)	1976-06-26	1976-06-26	Dichtung

Publications (1)

Publication Number	Publication Date
IT1082068B true IT1082068B (it)	1985-05-21

Family

ID=5981554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2376077A IT1082068B (it)	1976-06-26	1977-05-19	Guarnizione

Country Status (9)

Country	Link
JP (1)	JPS531750A (it)
AT (1)	AT357836B (it)
CH (1)	CH622596A5 (it)
DE (1)	DE2628831A1 (it)
FR (1)	FR2356066A1 (it)
GB (1)	GB1575145A (it)
IT (1)	IT1082068B (it)
NL (1)	NL7705853A (it)
SE (1)	SE7707257L (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4293137A (en) *	1978-12-11	1981-10-06	Ezekiel Frederick D	Magnetic liquid shaft sealing
US4252353A (en) *	1979-04-26	1981-02-24	Ferrofluidics Corporation	Self-activating ferrofluid seals
US4252328A (en) *	1980-05-01	1981-02-24	Ferrofluidics Corporation	Self-activating ferrofluid seal and method
DE3019864C2 (de) *	1980-05-23	1982-05-27	Kraftwerk Union AG, 4330 Mülheim	Generatorläufer, insbesondere Turbogeneratorläufer, mit supraleitender Erregerwicklung
US4357022A (en) *	1980-11-19	1982-11-02	Ferrofluidics Corporation	Ferrofluid rotary-shaft seal apparatus and method
JPS5828159U (ja) *	1981-08-18	1983-02-23	日本精工株式会社	磁性流体シ−ル装置
JPS5836602A (ja) *	1981-08-28	1983-03-03	Hitachi Ltd	昇華性ガスの回収方法
US4407518A (en) *	1983-01-05	1983-10-04	Ferrofluidics Corporation	Nonbursting multiple-stage ferrofluid seal and system
GB8322056D0 (en) *	1983-08-16	1983-09-21	Atomic Energy Authority Uk	Magnetic field seal
JPS61270520A (ja) *	1986-04-30	1986-11-29	Matsushita Electric Ind Co Ltd	回転軸の軸受装置
DE3922356A1 (de) *	1989-07-07	1991-01-17	Freudenberg Carl Fa	Ferrofluiddichtung fuer eine welle
DE9307447U1 (de) *	1993-05-17	1993-07-22	Friatec-Rheinhütte GmbH & Co., 6200 Wiesbaden	Vertikale Magnetkupplungspumpe bzw. -rührer
DE29606679U1 (de) *	1996-04-12	1997-08-14	Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen	Ferrofluid-Dichtung
DE102006051992B3 (de) *	2006-11-03	2008-01-31	Dtg - Development & Technology Gmbh	Magnetflüssigkeitsdichtung zur Abdichtung einer Welle oder Achse gegenüber einer Nabe
RU2531070C1 (ru) *	2013-04-05	2014-10-20	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ)	Магнитожидкостное уплотнение вала с пониженным моментом трения
RU2725399C1 (ru) *	2019-11-22	2020-07-02	федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ)	Магнитожидкостное уплотнение вала с пониженным моментом трения
CN114396507A (zh) *	2022-01-14	2022-04-26	重庆川仪调节阀有限公司	一种利用磁流体进行填料堵漏的装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1007372A (fr) *	1948-12-23	1952-05-05		Dispositif d'étanchéité
FR1119965A (fr) *	1954-03-05	1956-06-27	Thomson Houston Comp Francaise	Perfectionnement aux joints d'étanchéité pour les arbres tournants et autres pièces mobiles
US3740060A (en) *	1971-11-03	1973-06-19	Avco Corp	A shaft seal
DE2247953A1 (de) *	1972-09-29	1974-04-11	Brueckner Apparatebau Gmbh	Vorrichtung zur abdichtung eines spaltes

1976
- 1976-06-26 DE DE19762628831 patent/DE2628831A1/de not_active Ceased
1977
- 1977-05-18 AT AT358277A patent/AT357836B/de not_active IP Right Cessation
- 1977-05-19 IT IT2376077A patent/IT1082068B/it active
- 1977-05-26 CH CH650177A patent/CH622596A5/de not_active IP Right Cessation
- 1977-05-27 NL NL7705853A patent/NL7705853A/xx not_active Application Discontinuation
- 1977-06-03 FR FR7717018A patent/FR2356066A1/fr active Granted
- 1977-06-09 JP JP6836477A patent/JPS531750A/ja active Pending
- 1977-06-22 SE SE7707257A patent/SE7707257L/ not_active Application Discontinuation
- 1977-06-24 GB GB2654277A patent/GB1575145A/en not_active Expired

Also Published As

Publication number	Publication date
NL7705853A (nl)	1977-12-28
CH622596A5 (en)	1981-04-15
FR2356066A1 (fr)	1978-01-20
GB1575145A (en)	1980-09-17
JPS531750A (en)	1978-01-10
DE2628831A1 (de)	1978-01-05
FR2356066B1 (it)	1983-05-06
SE7707257L (sv)	1977-12-27
ATA358277A (de)	1979-12-15
AT357836B (de)	1980-08-11

Publication	Publication Date	Title
BE860027A (nl)	1978-04-24	Afdichting
NO151130C (no)	1985-02-13	Tetningsring
AT344629B (de)	1978-08-10	Siebfeld
AT354200B (de)	1979-12-27	Flanschdichtung
SE7701385L (sv)	1977-08-10	Tetningsanordning
AT349288B (de)	1979-03-26	Ruehrwerksmuehle
DK575377A (da)	1978-06-24	Taetningsorgan
SE7603754L (sv)	1977-09-30	Tetningslist
DK462677A (da)	1978-04-19	Taetningsorgan
SE7605337L (sv)	1977-11-12	Vedertetning
IT1082068B (it)	1985-05-21	Guarnizione
BE851388A (nl)	1977-08-16	Dichtingssysteem
SE7710267L (sv)	1978-03-28	Forseglingsaggregat
PT66442B (pt)	1978-09-22	Basisch substituierte xanthinderivate
SE430308B (sv)	1983-11-07	Sikt
AT346259B (de)	1978-11-10	Webschaft
AR211563A1 (es)	1978-01-30	Electrolizador
SE7705090L (sv)	1977-11-04	Tetning
AT346734B (de)	1978-11-27	Springmine
SE7707551L (sv)	1977-12-31	Gastet dorrtetning
NO160023C (no)	1989-03-01	Radial-akseltetningsring.
SE7714657L (sv)	1978-06-28	Tetning
AT346041B (de)	1978-10-25	Sheddach
AT357835B (de)	1980-08-11	Elastischer dichtungsring
SE7710767L (sv)	1978-04-03	Tetningsmanschett