DE3672696D1 - Wellendichtung. - Google Patents

Wellendichtung.

Info

Publication number: DE3672696D1
Authority: DE; Germany
Prior art keywords: shaft seal; seal; shaft
Prior art date: 1985-05-31
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE8686104581T

Other languages

English (en)

Inventor

Kenneth Paul Quinn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

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.)

1985-05-31

Filing date

1986-04-04

Publication date

1990-08-23

1986-04-04 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1990-08-23 Application granted granted Critical

1990-08-23 Publication of DE3672696D1 publication Critical patent/DE3672696D1/de

2006-04-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
- 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
- F16J15/342—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 means for feeding fluid directly to the face

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Mechanical Sealing (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

DE8686104581T 1985-05-31 1986-04-04 Wellendichtung. Expired - Fee Related DE3672696D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/739,745 US4693481A (en)	1985-05-31	1985-05-31	Film-riding shaft seal formed from high-purity silicon nitride

Publications (1)

Publication Number	Publication Date
DE3672696D1 true DE3672696D1 (de)	1990-08-23

Family

ID=24973610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686104581T Expired - Fee Related DE3672696D1 (de)	1985-05-31	1986-04-04	Wellendichtung.

Country Status (11)

Country	Link
US (1)	US4693481A (de)
EP (1)	EP0203317B1 (de)
JP (1)	JPS61278662A (de)
KR (1)	KR940010373B1 (de)
CN (1)	CN1004506B (de)
DE (1)	DE3672696D1 (de)
ES (1)	ES8708042A1 (de)
FR (1)	FR2589971B1 (de)
PH (1)	PH23750A (de)
YU (1)	YU47039B (de)
ZA (1)	ZA864066B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3506691A1 (de) *	1985-02-26	1986-09-04	Feldmühle AG, 4000 Düsseldorf	Gleit- oder dichtelementpaarung
ES2025232B3 (es) *	1987-04-08	1992-03-16	Westinghouse Electric Corp	Bomba a reaccion de enfriamiento de superficies con cobertura de nitrato de titanio
US4871297A (en) *	1987-04-08	1989-10-03	Westinghouse Electric Corp.	Reactor coolant pump sealing surfaces with titanium nitride coating
US4971337A (en) *	1988-05-26	1990-11-20	Bw/Ip International, Inc.	Mechanical seal assembly
US5024452A (en) *	1990-01-16	1991-06-18	Westinghouse Electric Corp.	Reactor coolant pump having thermally stabilized hydrostatic sealing assembly
US5071318A (en) *	1990-01-22	1991-12-10	Westinghouse Electric Corp.	Reactor coolant pump having improved dynamic secondary seal assembly
US5052363A (en) *	1990-10-22	1991-10-01	Ford Motor Company	EGR control valve having ceramic elements
JPH10292868A (ja) *	1997-04-18	1998-11-04	Honda Motor Co Ltd	液体ポンプの軸封機構
EP1046852A3 (de)	1999-04-22	2002-11-27	Talco, Inc.	Trockenlaufende Kühlmittel-Verbindung
SE0400144D0 (sv) *	2004-01-22	2004-01-22	Cesium Ab	Modulsats för en monterbar och låsbar förvaringsbehållare, behållare samt skyddad låsanordning för nämnda behållare
US7287756B2 (en) *	2004-03-08	2007-10-30	Westinghouse Electric Co Llc	Film riding shaft seal
DE102011111697A1 (de) *	2011-08-24	2013-02-28	Eagleburgmann Germany Gmbh & Co. Kg	Gekühlte Gleitringdichtungsanordnung
US9206791B2 (en) *	2013-03-13	2015-12-08	Westinghouse Electric Company Llc	Pump seal with thermal retracting actuator
US9920839B1 (en) *	2016-11-28	2018-03-20	Westinghouse Electric Company Llc	Hydrostatic mechanical face seal
CN108087549B (zh) *	2017-12-11	2019-12-20	中国航发沈阳发动机研究所	航空发动机涡轮叶片冷却试验密封结构

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE512188C (de) *	1928-04-17	1930-11-10	Friedrich Dietz	Tiefpumpe zum Foerdern von Erdoel
US2814513A (en) *	1955-04-05	1957-11-26	Caterpillar Tractor Co	Flexible diaphragm type seal assembly
US3022685A (en) *	1958-04-23	1962-02-27	American Drill Bushing Co	Ceramic drill bushing
US3093087A (en) *	1958-08-19	1963-06-11	Carborundum Co	Method and apparatus for handling molten, non-ferrous metals
US3144362A (en) *	1962-09-26	1964-08-11	Midvale Heppenstall Corp	Forged and nitrided steel roll
US3199795A (en) *	1963-01-21	1965-08-10	Royal Industries	Mixing machine
GB1070557A (en) *	1964-06-01	1967-06-01	Stein Philip Charles	Limited leakage shaft seal
US3347552A (en) *	1964-06-04	1967-10-17	Westinghouse Electric Corp	Controlled leakage face type seals
ES159807Y (es) *	1968-01-15	1971-04-16	Westinghouse Electric Corporation	Una junta para limitar el flujo de fluido a lo largo de unaeje giratorio.
US3522948A (en) *	1968-05-16	1970-08-04	Westinghouse Electric Corp	Variable flow path seal
US3472701A (en) *	1969-06-27	1969-10-14	Standard Oil Co	Battery seal
DE2222082A1 (de) *	1972-05-05	1973-11-15	Klein Schanzlin & Becker Ag	Beruehrungsfreie wellendichtung
DE2222043C3 (de) *	1972-05-05	1978-10-26	Klein, Schanzlin & Becker Ag, 6710 Frankenthal	Berührungsfreie hydrostatische Gleitringdichtung
DE2302600A1 (de) *	1973-01-19	1974-07-25	Klein Schanzlin & Becker Ag	Hydrostatische wellenabdichtung
JPS50148236A (de) *	1974-05-21	1975-11-27
US4407512A (en) *	1976-01-02	1983-10-04	John Crane-Houdaille, Inc.	High pressure rotary mechanical seal
US4021136A (en) *	1976-02-11	1977-05-03	Westinghouse Electric Corporation	Centrifugal pump
US4415168A (en) *	1977-04-12	1983-11-15	Taiho Kogyo Co., Ltd.	Mechanical seal
JPS53148657A (en) *	1977-05-30	1978-12-25	Mitsubishi Metal Corp	Seat and washer for mechanical seal
US4106782A (en) *	1977-08-18	1978-08-15	Koppers Company, Inc.	Ceramic coated piston rings
JPS54133256A (en) *	1977-12-08	1979-10-16	Taiho Kogyo Co Ltd	Slider material for shaft sealing
JPS6059517B2 (ja) *	1977-12-15	1985-12-25	日産自動車株式会社	回転蓄熱式熱交換器のシール装置
US4148494A (en) *	1977-12-21	1979-04-10	General Electric Company	Rotary labyrinth seal member
GB2029518B (en) *	1978-05-25	1982-07-14	Crane Packing Ltd	Rotary mechanical face seals
US4264547A (en) *	1978-11-08	1981-04-28	Battelle Memorial Institute	Silicon nitride-based sintering composition
US4411594A (en) *	1979-06-30	1983-10-25	Rolls-Royce Limited	Support member and a component supported thereby
US4386969A (en) *	1980-03-27	1983-06-07	Harris Metals, Inc.	Ferrous alloy and abrasion resistant articles thereof
US4376742A (en) *	1981-02-23	1983-03-15	Systems Research Laboratories, Inc.	Fugitive liquid phase densification of silicon nitride
DE3363991D1 (en) *	1982-02-26	1986-07-17	Lucas Ind Plc	Method of forming ceramic materials and ceramic products, and ceramic materials and ceramic products formed thereby
US4391450A (en) *	1982-08-30	1983-07-05	Electrochemical Technology Corp.	Shaft seal resistant to electrokinetic corrosion
JPS59174577A (ja) *	1983-03-18	1984-10-03	日産自動車株式会社	窒化けい素質焼結体
JPS6172684A (ja) *	1984-09-18	1986-04-14	株式会社東芝	高強度・高耐摩耗摺動部材およびその製造方法

1985
- 1985-05-31 US US06/739,745 patent/US4693481A/en not_active Expired - Lifetime
1986
- 1986-04-04 EP EP86104581A patent/EP0203317B1/de not_active Expired - Lifetime
- 1986-04-04 DE DE8686104581T patent/DE3672696D1/de not_active Expired - Fee Related
- 1986-04-18 YU YU63186A patent/YU47039B/sh unknown
- 1986-05-13 PH PH33769A patent/PH23750A/en unknown
- 1986-05-14 CN CN86103284.5A patent/CN1004506B/zh not_active Expired
- 1986-05-23 KR KR1019860004052A patent/KR940010373B1/ko not_active IP Right Cessation
- 1986-05-27 JP JP61120343A patent/JPS61278662A/ja active Pending
- 1986-05-29 ES ES555482A patent/ES8708042A1/es not_active Expired
- 1986-05-30 FR FR868607819A patent/FR2589971B1/fr not_active Expired - Lifetime
- 1986-05-30 ZA ZA864066A patent/ZA864066B/xx unknown

Also Published As

Publication number	Publication date
CN1004506B (zh)	1989-06-14
ES555482A0 (es)	1987-09-01
PH23750A (en)	1989-11-03
EP0203317B1 (de)	1990-07-18
FR2589971A1 (fr)	1987-05-15
KR860009258A (ko)	1986-12-20
ZA864066B (en)	1987-01-28
US4693481A (en)	1987-09-15
JPS61278662A (ja)	1986-12-09
EP0203317A2 (de)	1986-12-03
CN86103284A (zh)	1987-01-07
ES8708042A1 (es)	1987-09-01
EP0203317A3 (en)	1987-09-30
YU47039B (sh)	1994-12-28
YU63186A (en)	1989-08-31
KR940010373B1 (ko)	1994-10-22
FR2589971B1 (fr)	1990-05-11

Legal Events

Date	Code	Title	Description
1991-08-14	8364	No opposition during term of opposition
2001-05-10	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3667188D1 (de)	1990-01-04	Dichtung.
DE3677172D1 (de)	1991-02-28	Dichtung.
DE3674271D1 (de)	1990-10-25	Dichtungsanordnung.
NO861095L (no)	1986-10-02	Tetningsinnretning.
NL193195B (nl)	1998-10-01	Schachtafdekking.
DE58901810D1 (de)	1992-08-13	Wellendichtung.
DE68911221D1 (de)	1994-01-20	Wellendichtung.
DE3685253D1 (de)	1992-06-17	Dichtungsmaterial.
DE3670898D1 (de)	1990-06-07	Dichtung.
DE3761698D1 (de)	1990-03-15	Dichtungsanordnung.
DE3670352D1 (de)	1990-05-17	Zentrifugale abdichtung.
DE3669192D1 (de)	1990-04-05	Radialwellendichtring.
DE3672449D1 (de)	1990-08-09	Endabdichtungsringzusammenbau.
DE3672696D1 (de)	1990-08-23	Wellendichtung.
ATE45707T1 (de)	1989-09-15	Dichtungsanordnung.
DE3686639D1 (de)	1992-10-08	Einkomponenten-abdichtung.
DE3671507D1 (de)	1990-06-28	Dichtungsringe.
DE3670351D1 (de)	1990-05-17	Antriebswelle.
DE3787712T2 (de)	1994-05-11	Dichtung.
DE3774051D1 (de)	1991-11-28	Dichtung.
DE3671279D1 (de)	1990-06-21	Gleitringdichtungen.
DE3671952D1 (de)	1990-07-19	Dichtung.
DE3671732D1 (de)	1990-07-12	Dichtung.
NO862239D0 (no)	1986-06-05	Glideringstetning.
DE3862948D1 (de)	1991-07-04	Drehdichtung.