FR1109866A - Improvements to sealing devices, in particular for generators cooled by hydrogen - Google Patents

Improvements to sealing devices, in particular for generators cooled by hydrogen

Info

Publication number: FR1109866A
Authority: FR; France
Prior art keywords: hydrogen; sealing devices; generators; cooled; generators cooled
Prior art date: 1953-08-11
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

Application number

Other languages

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.)

1953-08-11

Filing date

1954-08-05

Publication date

1956-02-02

1954-08-05 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1956-02-02 Application granted granted Critical

1956-02-02 Publication of FR1109866A publication Critical patent/FR1109866A/en

Status Expired legal-status Critical Current

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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
- 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
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Power Engineering (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Gasket Seals (AREA)

FR1109866D 1953-08-11 1954-08-05 Improvements to sealing devices, in particular for generators cooled by hydrogen Expired FR1109866A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US760781XA	1953-08-11	1953-08-11

Publications (1)

Publication Number	Publication Date
FR1109866A true FR1109866A (en)	1956-02-02

Family

ID=22129802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1109866D Expired FR1109866A (en)	1953-08-11	1954-08-05	Improvements to sealing devices, in particular for generators cooled by hydrogen

Country Status (5)

Country	Link
JP (1)	JPS321863B1 (en)
BE (1)	BE531064A (en)
DE (1)	DE1011050B (en)
FR (1)	FR1109866A (en)
GB (1)	GB760781A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3047299A (en) *	1958-12-08	1962-07-31	Asea Ab	Gland seals for gas-filled electric machines
US3528666A (en) *	1966-07-21	1970-09-15	Financ Et Ind Des Ateliers Etc	Lateral pressure-fluid infeed for a rotating shaft
US6070881A (en) *	1995-12-08	2000-06-06	Siemens Aktiengesellschaft	Configuration for sealing a leadthrough gap between a wall and a shaft

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH385581A (en) *	1961-01-24	1964-12-15	Bbc Brown Boveri & Cie	Shaft seal for gas-filled electrical machines
CH453015A (en) *	1966-06-17	1968-05-31	Bbc Brown Boveri & Cie	Floating ring seal
US4313608A (en) *	1978-12-20	1982-02-02	Associated Engineering Limited	Means for controlling fluid flow
US4305592A (en) *	1979-10-23	1981-12-15	Transamerica Delaval, Inc.	Gas seal bushing
DE3034715C2 (en) *	1980-09-15	1984-05-24	Kraftwerk Union AG, 4330 Mülheim	Shaft seal for gas-filled electrical machines
CH673688A5 (en) *	1987-03-23	1990-03-30	Bbc Brown Boveri & Cie
DE3830470A1 (en) *	1988-09-08	1990-03-15	Mtu Friedrichshafen Gmbh	SEALING DEVICE BETWEEN SHAFT AND HOUSING OF A FLUID MACHINE WITH AT LEAST ONE IMPELLER
DE59104514D1 (en) *	1990-08-10	1995-03-16	Siemens Ag	ARRANGEMENT FOR SEALING A DUCT GAP BETWEEN A HOUSING WALL AND A SHAFT.
US5147015A (en) *	1991-01-28	1992-09-15	Westinghouse Electric Corp.	Seal oil temperature control method and apparatus
DE4123303A1 (en) *	1991-07-13	1993-01-21	Mtu Muenchen Gmbh	SHUT-OFF SEAL
DE4343551A1 (en) *	1993-12-20	1995-06-22	Siemens Ag	Liquid ring vacuum pump
DE19528090C1 (en) *	1995-07-31	1997-01-23	Siemens Ag	Method and device for rapid pressure reduction in a system, especially in a hydrogen-cooled generator
EP1103746A1 (en) *	1999-11-25	2001-05-30	Siemens Aktiengesellschaft	Shaft seal
WO2006125341A1 (en) *	2005-05-24	2006-11-30	Wei Jiang	A dual inward-turning electric toothbrush
EP2535621B1 (en) *	2011-05-26	2014-06-25	Siemens Aktiengesellschaft	Shaft seal ring for a sealing oil seal system of a hydrogen-cooled generator
CN109027248B (en) *	2018-10-10	2023-10-20	四川省机械研究设计院(集团)有限公司	Hydrogen-cooled generator double-flow-ring sealing tile for inhibiting flow of sealing oil channeling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2036308A (en) *	1930-01-04	1936-04-07	Guysbert B Vroom	Means for packing movable members
GB653274A (en) *	1944-08-29	1951-05-09	Gyoergy Jendrassik	Improvements in a sealing arrangement between relatively moving members

0
- BE BE531064D patent/BE531064A/xx unknown
1954
- 1954-08-03 GB GB22449/54A patent/GB760781A/en not_active Expired
- 1954-08-05 FR FR1109866D patent/FR1109866A/en not_active Expired
- 1954-08-07 DE DEW14611A patent/DE1011050B/en active Pending
- 1954-08-10 JP JP1690054A patent/JPS321863B1/ja active Pending

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3047299A (en) *	1958-12-08	1962-07-31	Asea Ab	Gland seals for gas-filled electric machines
US3528666A (en) *	1966-07-21	1970-09-15	Financ Et Ind Des Ateliers Etc	Lateral pressure-fluid infeed for a rotating shaft
US6070881A (en) *	1995-12-08	2000-06-06	Siemens Aktiengesellschaft	Configuration for sealing a leadthrough gap between a wall and a shaft

Also Published As

Publication number	Publication date
GB760781A (en)	1956-11-07
DE1011050B (en)	1957-06-27
JPS321863B1 (en)	1957-03-22
BE531064A (en)

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FR1109866A - Improvements to sealing devices, in particular for generators cooled by hydrogen - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=22129802

Family Applications (1)

Country Status (5)

Cited By (3)

Families Citing this family (16)

Family Cites Families (2)

Cited By (3)

Also Published As

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