CH508151A - Dichtungsanordnung für rotierende Wellen - Google Patents

Dichtungsanordnung für rotierende Wellen

Info

Publication number: CH508151A
Authority: CH; Switzerland
Prior art keywords: rotating shafts; sealing arrangement; sealing; arrangement; shafts
Prior art date: 1968-05-16

Application number

CH736869A

Other languages

English (en)

Inventor

N Maccrum Archie

Original Assignee

Westinghouse Electric Corp

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.)

1968-05-16

Filing date

1969-05-14

Publication date

1971-05-31

1969-05-14 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1971-05-31 Publication of CH508151A publication Critical patent/CH508151A/de

Links

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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
- 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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3432—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface the geometry of the surface being able to vary during operation
- 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
- F16J15/3464—Mounting of the seal

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Mechanical Sealing (AREA)

CH736869A 1968-05-16 1969-05-14 Dichtungsanordnung für rotierende Wellen CH508151A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72964468A	1968-05-16	1968-05-16

Publications (1)

Publication Number	Publication Date
CH508151A true CH508151A (de)	1971-05-31

Family

ID=24931965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH736869A CH508151A (de)	1968-05-16	1969-05-14	Dichtungsanordnung für rotierende Wellen

Country Status (9)

Country	Link
US (1)	US3522948A (de)
BE (1)	BE732640A (de)
CH (1)	CH508151A (de)
DE (1)	DE1924192A1 (de)
ES (1)	ES366412A1 (de)
FR (1)	FR2008693A1 (de)
GB (1)	GB1212665A (de)
NL (1)	NL6906886A (de)
SE (1)	SE338216B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATA709975A (de) *	1975-09-16	1983-02-15	Stroemungsmasch Anst	Spaltring-dichtung fuer eine hochdruck-wellenabdichtung
DE2735100C2 (de) *	1977-08-04	1985-05-30	Bayerische Motoren Werke AG, 8000 München	Axialschub-Sicherungsanordnung
LU81706A1 (fr) *	1978-09-22	1980-01-24	Ass Eng Ltd	Joints d'etancheite interfaciaux a jeu positif
US4693481A (en) *	1985-05-31	1987-09-15	Westinghouse Electric Corp.	Film-riding shaft seal formed from high-purity silicon nitride
US4871297A (en) *	1987-04-08	1989-10-03	Westinghouse Electric Corp.	Reactor coolant pump sealing surfaces with titanium nitride coating
US4838559A (en) *	1987-06-17	1989-06-13	Westinghouse Electric Corp.	Reactor coolant pump hydrostatic sealing assembly with improved hydraulic balance
US4848774A (en) *	1987-08-31	1989-07-18	Westinghouse Electric Corp.	Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber
US5171024A (en) *	1988-05-23	1992-12-15	Westinghouse Electric Corp.	Reactor coolant pump shaft seal utilizing shape memory metal
US4976446A (en) *	1988-07-21	1990-12-11	Westinghouse Electric Corp.	Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification
US4847041A (en) *	1988-07-21	1989-07-11	Westinghouse Electric Corp.	Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification
CH680526A5 (de) *	1989-11-06	1992-09-15	Escher Wyss Ag
FR2824365A1 (fr)	2001-05-04	2002-11-08	Stein Seal Compagny	Systeme d'etancheite pour systemes fermes a haute pression contenant un element rotatif et un logement
DE102004003459B4 (de) *	2004-01-22	2009-07-02	GAT Gesellschaft für Antriebstechnik mbH	Gleitringfixierung
US20070172367A1 (en) *	2006-01-26	2007-07-26	Janocko David J	Flow restricting devices in pumps
US8356972B2 (en)	2008-12-10	2013-01-22	Westinghouse Electric Company Llc	Thermally activated shutdown seals for rotatable shafts
US9217441B2 (en)	2013-08-20	2015-12-22	Westinghouse Electric Company Llc	Pump seal with thermal retracting actuator
US9206812B2 (en)	2013-03-13	2015-12-08	Westinghouse Electric Company Llc	Pump seal with thermal retracting actuator
US9714644B2 (en)	2013-03-13	2017-07-25	Westinghouse Electric Company Llc	Thermal retracting actuator
US9206791B2 (en)	2013-03-13	2015-12-08	Westinghouse Electric Company Llc	Pump seal with thermal retracting actuator
JP6726473B2 (ja) *	2016-02-15	2020-07-22	株式会社ディスコ	チャックテーブル機構
US9920839B1 (en) *	2016-11-28	2018-03-20	Westinghouse Electric Company Llc	Hydrostatic mechanical face seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2761712A (en) *	1952-05-15	1956-09-04	Pacific Pumps Inc	High-pressure seal for rotating shaft
US2761711A (en) *	1952-05-15	1956-09-04	Pacific Pumps Inc	Self-correcting high pressure seal for rotating shaft
US2814512A (en) *	1952-06-03	1957-11-26	Bristol Aeroplane Co Ltd	Sealing devices
US3144253A (en) *	1961-11-06	1964-08-11	Garlock Inc	Balanced mechanical seal
US3179422A (en) *	1962-04-10	1965-04-20	Ingersoll Rand Co	Self-compensating shaft seal
US3347552A (en) *	1964-06-04	1967-10-17	Westinghouse Electric Corp	Controlled leakage face type seals

1968
- 1968-05-16 US US729644A patent/US3522948A/en not_active Expired - Lifetime
1969
- 1969-04-24 ES ES366412A patent/ES366412A1/es not_active Expired
- 1969-05-01 GB GB22221/69A patent/GB1212665A/en not_active Expired
- 1969-05-06 NL NL6906886A patent/NL6906886A/xx unknown
- 1969-05-07 BE BE732640D patent/BE732640A/xx not_active IP Right Cessation
- 1969-05-12 DE DE19691924192 patent/DE1924192A1/de active Pending
- 1969-05-14 CH CH736869A patent/CH508151A/de not_active IP Right Cessation
- 1969-05-16 FR FR6915936A patent/FR2008693A1/fr active Pending
- 1969-05-16 SE SE06982/69A patent/SE338216B/xx unknown

Also Published As

Publication number	Publication date
GB1212665A (en)	1970-11-18
ES366412A1 (es)	1971-03-16
DE1924192A1 (de)	1970-01-15
SE338216B (de)	1971-08-30
BE732640A (de)	1969-11-07
US3522948A (en)	1970-08-04
NL6906886A (de)	1969-11-18
FR2008693A1 (de)	1970-01-23

Legal Events

Date	Code	Title	Description
1981-01-30	PL	Patent ceased

Publication	Publication Date	Title
CH508151A (de)	1971-05-31	Dichtungsanordnung für rotierende Wellen
AT306464B (de)	1973-04-10	Dichtungsanordnung für eine drehbare Welle
FI47970C (fi)	1974-05-10	Pakkauskone
AT290043B (de)	1971-05-10	Gleitmittel für silikatische Werkstoff-Oberflächen
CH506278A (de)	1971-04-30	Behälter für Kuchen
CH532132A (de)	1972-12-31	Kratzenbeschlag für Karde
CH492905A (de)	1970-06-30	Dichtung
CH520291A (de)	1972-03-15	Dichtungsanordnung für ein geteiltes Lagergehäuse
CH494341A (de)	1970-07-31	Rotor für Turbomaschinen
CH493770A (de)	1970-07-15	Wellendichtung
CH492871A (de)	1970-06-30	Rotor insbesondere für rotierende Druckaustauscher
BR6914358D0 (pt)	1973-05-15	Dispositivo para vedacao de mancal
TR17535A (tr)	1975-07-23	Yuez kecesi yapisi
CH413522A (de)	1966-05-15	Gleitringdichtung für drehende Wellen, insbesondere in Turbomaschinen
CH503920A (de)	1971-02-28	Abdichtung für drehende Wellen, mit schwimmenden Ringen
CH479006A (de)	1969-09-30	Dichtung für rotierende Maschinenteile
AT287250B (de)	1971-01-11	Überdeckung für automatisch arbeitende Arbeitsmaschinen
CH488939A (de)	1970-04-15	Schaufel für Turbomaschinen
CH501170A (de)	1970-12-31	Wellendichtungseinrichtung
BE752353A (fr)	1970-12-01	Compositions lubrifiantes
AT303472B (de)	1972-11-27	Dichtungsring für Gleitringdichtungen
CH483804A (de)	1970-01-15	Verschluss für Bekleidungsstücke
CH478364A (de)	1969-09-15	Dichtung
CH534731A (de)	1973-03-15	Schmiermittel
DE1809620B2 (de)	1971-04-01	Gleitringdichtung