EP0670977A4 - Gleitringdichtung mit doppelnutzanordnung. - Google Patents

Gleitringdichtung mit doppelnutzanordnung.

Info

Publication number: EP0670977A4
Authority: EP; European Patent Office
Prior art keywords: face seal; groove arrangement; double groove; double; arrangement
Prior art date: 1993-08-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP93921316A

Other languages

English (en)

French (fr)

Other versions

EP0670977A1 (de

Inventor

Josef Sedy

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.)

Durametallic Corp

Original Assignee

Durametallic 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.)

1993-08-26

Filing date

1993-09-01

Publication date

1995-12-20

1993-09-01 Application filed by Durametallic Corp filed Critical Durametallic Corp

1995-09-13 Publication of EP0670977A1 publication Critical patent/EP0670977A1/de

1995-12-20 Publication of EP0670977A4 publication Critical patent/EP0670977A4/de

Status Withdrawn legal-status Critical Current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
- 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
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Sealing (AREA)

EP93921316A 1993-08-26 1993-09-01 Gleitringdichtung mit doppelnutzanordnung. Withdrawn EP0670977A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11218093A	1993-08-26	1993-08-26
US11224093A	1993-08-26	1993-08-26
PCT/US1993/008289 WO1995006212A1 (en)	1993-08-26	1993-09-01	Face seal with double groove arrangement

Publications (2)

Publication Number	Publication Date
EP0670977A1 EP0670977A1 (de)	1995-09-13
EP0670977A4 true EP0670977A4 (de)	1995-12-20

Family

ID=26809666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP93921316A Withdrawn EP0670977A4 (de)	1993-08-26	1993-09-01	Gleitringdichtung mit doppelnutzanordnung.

Country Status (4)

Country	Link
EP (1)	EP0670977A4 (de)
JP (1)	JPH08502809A (de)
CA (1)	CA2147739A1 (de)
WO (1)	WO1995006212A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6189896B1 (en) *	1999-04-08	2001-02-20	Caterpillar Inc.	Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof
US8616233B2 (en)	2008-07-02	2013-12-31	Air Products And Chemicals, Inc.	Rotary face seal with anti-crowning features
US9964215B2 (en) *	2012-12-25	2018-05-08	Eagle Industry Co., Ltd.	Sliding component
WO2016035860A1 (ja) *	2014-09-04	2016-03-10	イーグル工業株式会社	メカニカルシール
CN106439037B (zh) *	2016-11-18	2018-06-29	西华大学	具有组合槽端面的密封环及机械密封装置
CN107218395B (zh) *	2017-07-06	2018-11-13	浙江工业大学	三元扭曲型槽端面机械密封结构
US11221071B2 (en)	2017-09-05	2022-01-11	Eagle Industry Co., Ltd.	Sliding component
US12049962B2 (en)	2019-02-04	2024-07-30	Eagle Industry Co., Ltd.	Sliding component
WO2020166589A1 (ja) *	2019-02-14	2020-08-20	イーグル工業株式会社	摺動部品
CN113412370B (zh)	2019-02-15	2023-03-10	伊格尔工业股份有限公司	滑动部件
WO2021246371A1 (ja)	2020-06-02	2021-12-09	イーグル工業株式会社	摺動部品
EP4160057A4 (de)	2020-06-02	2024-06-26	Eagle Industry Co., Ltd.	Schiebekomponente
WO2022071090A1 (ja)	2020-09-29	2022-04-07	イーグル工業株式会社	摺動部品
US12281671B2 (en)	2020-10-14	2025-04-22	Eagle Industry Co., Ltd.	Sliding component
EP4372253A4 (de)	2021-07-13	2025-07-16	Eagle Ind Co Ltd	Schiebekomponenten
CN119802236B (zh) *	2024-12-10	2025-09-16	清华大学	适用于多重极端工况的双向端面密封装置
CN119802000B (zh) *	2025-03-11	2025-06-27	沈阳市工业泵厂(有限公司)	一种核电站设备冷却水泵

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB920892A (en) *	1961-01-17	1963-03-13	Gen Electric Co Ltd	Improvements in or relating to seals for gas filled machines
FR1505487A (fr) *	1966-10-28	1967-12-15	Guinard Pompes	Perfectionnement aux joints tournants à régulation de fuite
FR1599308A (de) *	1968-06-08	1970-07-15
CA919210A (en) *	1968-12-30	1973-01-16	Westinghouse Electric Corporation	Controlled leakage face type shaft seal
US3640541A (en) *	1970-06-12	1972-02-08	Koppers Co Inc	Hydrodynamic lift-type face seal
US3782737A (en) *	1970-07-13	1974-01-01	Nasa	Spiral groove seal
US3675935A (en) *	1970-07-13	1972-07-11	Nasa	Spiral groove seal
US3804424A (en) *	1972-04-24	1974-04-16	Crane Packing Co	Gap seal with thermal and pressure distortion compensation
US4212475A (en) *	1979-01-15	1980-07-15	Crane Packing Co.	Self aligning spiral groove face seal
FR2511109A1 (fr) *	1981-08-06	1983-02-11	Jeumont Schneider	Dispositif hydrostatique de separation de deux chambres emplies de fluide sous des pressions differentes
JPS59231269A (ja) *	1983-06-14	1984-12-25	Arai Pump Mfg Co Ltd	メカニカルシ−ル
JPS59231268A (ja) *	1983-06-14	1984-12-25	Arai Pump Mfg Co Ltd	メカニカルシ−ル
CH677266A5 (de) *	1986-10-28	1991-04-30	Pacific Wietz Gmbh & Co Kg
US4972986A (en) *	1988-11-01	1990-11-27	Eg&G Sealol, Inc.	Circumferential inter-seal for sealing between relatively rotatable concentric shafts
IT1227360B (it) *	1988-11-18	1991-04-08	Honeywell Bull Spa	Sistema multiprocessore di elaborazione dati con replicazione di dati globali.
US5039113A (en) *	1990-01-17	1991-08-13	Eg&G Sealol, Inc.	Spiral groove gas lubricated seal
US5066026A (en) *	1990-06-11	1991-11-19	Kaydon Corporation	Gas face seal
US5174584A (en) *	1991-07-15	1992-12-29	General Electric Company	Fluid bearing face seal for gas turbine engines
US5169159A (en) *	1991-09-30	1992-12-08	General Electric Company	Effective sealing device for engine flowpath
US5201531A (en) *	1992-04-02	1993-04-13	John Crane Inc.	Face seal with double spiral grooves

1993
- 1993-09-01 CA CA002147739A patent/CA2147739A1/en not_active Abandoned
- 1993-09-01 JP JP7507534A patent/JPH08502809A/ja active Pending
- 1993-09-01 EP EP93921316A patent/EP0670977A4/de not_active Withdrawn
- 1993-09-01 WO PCT/US1993/008289 patent/WO1995006212A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP0670977A1 (de)	1995-09-13
WO1995006212A1 (en)	1995-03-02
JPH08502809A (ja)	1996-03-26
CA2147739A1 (en)	1995-03-02

Legal Events

Date	Code	Title	Description
1995-07-28	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-09-13	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB IT NL SE
1995-11-02	17P	Request for examination filed	Effective date: 19950901
1995-12-20	A4	Supplementary search report drawn up and despatched
1995-12-20	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB IT NL SE
1998-08-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1998-09-23	18D	Application deemed to be withdrawn	Effective date: 19980401

Publication	Publication Date	Title
EP0676570A4 (de)	1996-01-10	Zusammengesetzte dichtung.
EP0604033A3 (de)	1994-12-28	Dichtungsanordnung.
ZA944115B (en)	1995-02-07	Seal with vent
EP0670977A4 (de)	1995-12-20	Gleitringdichtung mit doppelnutzanordnung.
ZA927549B (en)	1993-08-02	Gaskets.
ZA949343B (en)	1995-08-08	Valve with seal ring having edge-welded laminations.
AU5788194A (en)	1994-09-22	Pressure seal double parallel
EP0596196A3 (de)	1995-06-14	Dichtungsanordnung.
EP0653542A3 (de)	1995-11-02	Strangförmige Profildichtung.
EP0618559A3 (en)	1996-05-08	Electronic seal.
AU2430195A (en)	1995-11-16	Face seal with angled grooves
GB9320910D0 (en)	1993-12-01	Seals
ZA941889B (en)	1994-10-18	Self sealing film.
GB9324879D0 (en)	1994-01-19	Sealing
EP0655546A3 (de)	1995-09-27	Drehkreuzanlage.
GB9326265D0 (en)	1994-02-23	Seals
EP0619199A3 (de)	1995-03-08	Dichtungs- und Wischanordnung.
GB9324344D0 (en)	1994-01-12	Gap seal
ZA941677B (en)	1994-10-12	Uniform compression gland seal assembly.
EP0618384A3 (de)	1995-11-02	Ringförmige Dichtung.
GB2268235B (en)	1995-05-24	Double mechanical seals
EP0644313A3 (de)	1995-08-16	Elastische Abdichtungsleiste.
GB2274122B (en)	1996-07-10	Seals
GB9411113D0 (en)	1994-07-27	Sealing assembly
GB9420807D0 (en)	1994-11-30	Bullet seal