EP0155581A3 - End cover for a turbo machine - Google Patents

End cover for a turbo machine Download PDF

Info

Publication number: EP0155581A3
Authority: EP; European Patent Office
Prior art keywords: end cover; turbo machine; turbo; machine; cover
Prior art date: 1984-03-19
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.): Granted

Application number

EP85102392A

Other languages

German (de)

Other versions

EP0155581A2 (en

EP0155581B1 (en

Inventor

Stephen Medgyesy

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.)

Sulzer AG

Original Assignee

Gebrueder Sulzer 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.)

1984-03-19

Filing date

1985-03-04

Publication date

1987-05-27

1985-03-04 Application filed by Gebrueder Sulzer AG filed Critical Gebrueder Sulzer AG

1985-09-25 Publication of EP0155581A2 publication Critical patent/EP0155581A2/en

1987-05-27 Publication of EP0155581A3 publication Critical patent/EP0155581A3/en

1991-05-08 Application granted granted Critical

1991-05-08 Publication of EP0155581B1 publication Critical patent/EP0155581B1/en

2005-03-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
- F01D25/265—Vertically split casings; Clamping arrangements therefor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Rotary Pumps (AREA)

EP85102392A 1984-03-19 1985-03-04 End cover for a turbo machine Expired - Lifetime EP0155581B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1370/84A CH662865A5 (en)	1984-03-19	1984-03-19	POT HOUSING FOR A CENTRIFUGAL PUMP.
CH1370/84		1984-03-19

Publications (3)

Publication Number	Publication Date
EP0155581A2 EP0155581A2 (en)	1985-09-25
EP0155581A3 true EP0155581A3 (en)	1987-05-27
EP0155581B1 EP0155581B1 (en)	1991-05-08

Family

ID=4208826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85102392A Expired - Lifetime EP0155581B1 (en)	1984-03-19	1985-03-04	End cover for a turbo machine

Country Status (8)

Country	Link
US (1)	US4701103A (en)
EP (1)	EP0155581B1 (en)
JP (1)	JPS60212697A (en)
BR (1)	BR8501195A (en)
CH (1)	CH662865A5 (en)
DE (2)	DE3410931C1 (en)
MX (1)	MX161037A (en)
NO (1)	NO158073C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4932836A (en) *	1988-06-10	1990-06-12	Bw/Ip International, Inc.	Pump with heat exchanger
DE4230715A1 (en) *	1992-09-14	1994-03-17	Klein Schanzlin & Becker Ag	Relief water return
US5503490A (en) *	1994-05-13	1996-04-02	United Technologies Corporation	Thermal load relief ring for engine case
US5807086A (en) *	1996-08-16	1998-09-15	The Duriron Company, Inc.	Seal chamber splash guard
DE102012223462B3 (en) *	2012-12-17	2013-08-08	Siemens Aktiengesellschaft	Housing of fluid flow machine e.g. compressor, has seal that is arranged to seal the common contact surface in which the sealing elements are arranged, and sealing elements that are arranged axially relative to each other
DE102013208357B3 (en) *	2013-05-07	2014-07-03	Siemens Aktiengesellschaft	Arrangement with a seal

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE503860C (en) *		1930-07-30	I G Farbenindustrie Akt Ges	Boiler lock
DE516079C (en) *		1931-01-17	Maffei Schwartzkopff Werke G M	Multi-stage centrifugal pump
DE963523C (en) *	1953-09-01	1957-05-09	Siemens Ag	Double-shell turbine
US2818193A (en) *	1954-10-26	1957-12-31	Griscom Russell Co	Head closure construction for heat exchangers
DE1959087A1 (en) *	1969-11-25	1971-05-27	Hanning Elektro Werke	Housing for motor pumps
FR2187078A5 (en) *	1972-05-26	1974-01-11	Nuovo Pignone Spa
CH562405A5 (en) *	1973-02-14	1975-05-30	Sulzer Ag	Multi-or- single-stage centrifugal pump - has device driven by pump shaft for additional pressure intensification of part flow
DE2936645B1 (en) *	1979-09-07	1981-02-12	Sulzer Ag	Centrifugal pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1128474A (en) *	1913-12-31	1915-02-16	Randolph N Martz	Hose-coupling.
US1873621A (en) *	1929-10-17	1932-08-23	American Cast Iron Pipe Co	Pipe joint
US1947743A (en) *	1931-12-18	1934-02-20	Walter G Schoeneck	Coupling connection for ensilage conduits
US1962400A (en) *	1932-03-04	1934-06-12	Mcwane Cast Iron Pipe Company	Pipe joint
US2296710A (en) *	1938-04-23	1942-09-22	Westinghouse Electric & Mfg Co	High pressure sealing head
US2376566A (en) *	1944-04-01	1945-05-22	George V Woodling	Closure means for cylinders
US2647768A (en) *	1949-05-19	1953-08-04	Cleveland Brass Mfg Company	Tank fill connection
FR1568956A (en) *	1968-03-04	1969-05-30
BE755137A (en) *	1970-04-07	1971-02-01	Lummus Nederland N V	DEVICE FOR SEALING A METAL PRESSURE VESSEL, ESPECIALLY OF A HEAT EXCHANGER END BOX
FR2094402A5 (en) *	1970-06-19	1972-02-04	Sedelem
US3934752A (en) *	1974-01-17	1976-01-27	Carrier Corporation	End wall closure apparatus
US3874814A (en) *	1974-04-05	1975-04-01	Carrier Corp	Closure key apparatus
JPS5783697A (en) *	1980-11-12	1982-05-25	Hitachi Ltd	Barrel type casing
US4347945A (en) *	1981-05-05	1982-09-07	Borg-Warner Corporation	Pump closure fastening means

1984
- 1984-03-19 CH CH1370/84A patent/CH662865A5/en not_active IP Right Cessation
- 1984-03-24 DE DE3410931A patent/DE3410931C1/en not_active Expired
1985
- 1985-01-30 MX MX204184A patent/MX161037A/en unknown
- 1985-03-04 EP EP85102392A patent/EP0155581B1/en not_active Expired - Lifetime
- 1985-03-04 DE DE8585102392T patent/DE3582741D1/en not_active Expired - Lifetime
- 1985-03-05 US US06/708,521 patent/US4701103A/en not_active Expired - Lifetime
- 1985-03-18 JP JP60054096A patent/JPS60212697A/en active Granted
- 1985-03-18 BR BR8501195A patent/BR8501195A/en not_active IP Right Cessation
- 1985-03-18 NO NO851075A patent/NO158073C/en not_active IP Right Cessation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE503860C (en) *		1930-07-30	I G Farbenindustrie Akt Ges	Boiler lock
DE516079C (en) *		1931-01-17	Maffei Schwartzkopff Werke G M	Multi-stage centrifugal pump
DE963523C (en) *	1953-09-01	1957-05-09	Siemens Ag	Double-shell turbine
US2818193A (en) *	1954-10-26	1957-12-31	Griscom Russell Co	Head closure construction for heat exchangers
DE1959087A1 (en) *	1969-11-25	1971-05-27	Hanning Elektro Werke	Housing for motor pumps
FR2187078A5 (en) *	1972-05-26	1974-01-11	Nuovo Pignone Spa
CH562405A5 (en) *	1973-02-14	1975-05-30	Sulzer Ag	Multi-or- single-stage centrifugal pump - has device driven by pump shaft for additional pressure intensification of part flow
DE2936645B1 (en) *	1979-09-07	1981-02-12	Sulzer Ag	Centrifugal pump

Also Published As

Publication number	Publication date
NO158073C (en)	1988-07-06
CH662865A5 (en)	1987-10-30
BR8501195A (en)	1985-11-12
NO158073B (en)	1988-03-28
JPS60212697A (en)	1985-10-24
JPH0442560B2 (en)	1992-07-13
DE3410931C1 (en)	1985-09-26
NO851075L (en)	1985-09-20
DE3582741D1 (en)	1991-06-13
EP0155581A2 (en)	1985-09-25
EP0155581B1 (en)	1991-05-08
MX161037A (en)	1990-07-12
US4701103A (en)	1987-10-20

Legal Events

Date	Code	Title	Description
1985-07-26	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
1985-09-25	AK	Designated contracting states	Designated state(s): CH DE FR GB LI NL
1987-04-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-05-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB LI NL
1988-01-07	17P	Request for examination filed	Effective date: 19871031
1989-03-01	17Q	First examination report despatched	Effective date: 19890113
1991-03-23	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1991-05-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB LI NL
1991-06-13	REF	Corresponds to:	Ref document number: 3582741 Country of ref document: DE Date of ref document: 19910613
1991-08-02	ET	Fr: translation filed
1991-08-21	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-03-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-03-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1992-04-29	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2004-02-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20040227 Year of fee payment: 20
2004-03-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20040303 Year of fee payment: 20
2004-03-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20040305 Year of fee payment: 20
2004-03-08	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20040308 Year of fee payment: 20
2004-03-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20040310 Year of fee payment: 20
2005-03-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050303 Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050303 Ref country code: CH Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050303
2005-03-04	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050304
2005-03-23	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20
2005-03-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2005-05-02	NLV7	Nl: ceased due to reaching the maximum lifetime of a patent	Effective date: 20050304

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