EP0677659A3 - Triebwerk einer Kolbenpumpe für cryogene Anwendungen. - Google Patents

Triebwerk einer Kolbenpumpe für cryogene Anwendungen. Download PDF

Info

Publication number: EP0677659A3
Authority: EP; European Patent Office
Prior art keywords: driving; low temperature; piston pump; temperature fluids; fluids
Prior art date: 1994-04-13
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

EP95810209A

Other languages

English (en)

French (fr)

Other versions

EP0677659B1 (de

EP0677659A2 (de

Inventor

Eros Casagrande

Philippe Drouvot

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.)

Alfa Laval Switzerland AG

Original Assignee

Cryomec 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.)

1994-04-13

Filing date

1995-03-30

Publication date

1996-11-13

1995-03-30 Application filed by Cryomec AG filed Critical Cryomec AG

1995-10-18 Publication of EP0677659A2 publication Critical patent/EP0677659A2/de

1996-11-13 Publication of EP0677659A3 publication Critical patent/EP0677659A3/de

2000-11-29 Application granted granted Critical

2000-11-29 Publication of EP0677659B1 publication Critical patent/EP0677659B1/de

2015-03-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0469—Other heavy metals
- F05C2201/0475—Copper or alloys thereof
- F05C2201/0478—Bronze (Cu/Sn alloy)

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Compressor (AREA)

EP19950810209 1994-04-13 1995-03-30 Triebwerk einer Kolbenpumpe für cryogene Anwendungen Expired - Lifetime EP0677659B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH109494		1994-04-13
CH109494A CH688919A5 (de)	1994-04-13	1994-04-13	Triebwerk einer Kolbenpumpe für cryogene Anwendungen.
CH1094/94		1994-04-13

Publications (3)

Publication Number	Publication Date
EP0677659A2 EP0677659A2 (de)	1995-10-18
EP0677659A3 true EP0677659A3 (de)	1996-11-13
EP0677659B1 EP0677659B1 (de)	2000-11-29

Family

ID=4202336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19950810209 Expired - Lifetime EP0677659B1 (de)	1994-04-13	1995-03-30	Triebwerk einer Kolbenpumpe für cryogene Anwendungen

Country Status (3)

Country	Link
EP (1)	EP0677659B1 (de)
CH (1)	CH688919A5 (de)
DE (1)	DE59508873D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1375921A1 (de) *	2002-06-19	2004-01-02	Fritz Gyger	Hochdruck-Kleinvolumen-Verdrängerpumpe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3011450A (en) *	1957-10-25	1961-12-05	Jr Lewis Tyree	Pump
DE1169973B (de) *	1959-12-02	1964-05-14	Knapsack Ag	Hochdruck-Kolbenpumpe zur Foerderung tief-siedender verfluessigter Gase
FR2040929A5 (de) *	1969-04-21	1971-01-22	Peugeot & Renault
EP0252296A2 (de) *	1986-06-28	1988-01-13	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Kolbenpumpe zur Förderung einer kryogenen Flüssigkeit

1994
- 1994-04-13 CH CH109494A patent/CH688919A5/de not_active IP Right Cessation
1995
- 1995-03-30 EP EP19950810209 patent/EP0677659B1/de not_active Expired - Lifetime
- 1995-03-30 DE DE59508873T patent/DE59508873D1/de not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3011450A (en) *	1957-10-25	1961-12-05	Jr Lewis Tyree	Pump
DE1169973B (de) *	1959-12-02	1964-05-14	Knapsack Ag	Hochdruck-Kolbenpumpe zur Foerderung tief-siedender verfluessigter Gase
FR2040929A5 (de) *	1969-04-21	1971-01-22	Peugeot & Renault
EP0252296A2 (de) *	1986-06-28	1988-01-13	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Kolbenpumpe zur Förderung einer kryogenen Flüssigkeit

Also Published As

Publication number	Publication date
EP0677659B1 (de)	2000-11-29
CH688919A5 (de)	1998-05-29
DE59508873D1 (de)	2001-01-04
EP0677659A2 (de)	1995-10-18

Legal Events

Date	Code	Title	Description
1995-09-01	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
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1999-09-29	17Q	First examination report despatched	Effective date: 19990811
1999-10-20	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
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2000-12-27	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20001204
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2001-09-30	BERE	Be: lapsed	Owner name: CRYOMEC A.G. Effective date: 20010331
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