FR3137946B1 - Pompe pour liquide cryogenique - Google Patents

Pompe pour liquide cryogenique Download PDF

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Publication number
FR3137946B1
FR3137946B1 FR2207217A FR2207217A FR3137946B1 FR 3137946 B1 FR3137946 B1 FR 3137946B1 FR 2207217 A FR2207217 A FR 2207217A FR 2207217 A FR2207217 A FR 2207217A FR 3137946 B1 FR3137946 B1 FR 3137946B1
Authority
FR
France
Prior art keywords
mechanical part
cryogenic liquid
contact surface
liquid pump
seal
Prior art date
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.)
Active
Application number
FR2207217A
Other languages
English (en)
Other versions
FR3137946A1 (fr
Inventor
Stéphane Boeglin
Félicien Gebel
Pierre-Yves Duvivier
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, CH
Original Assignee
Fives 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.)
Filing date
Publication date
Application filed by Fives Cryomec AG filed Critical Fives Cryomec AG
Priority to FR2207217A priority Critical patent/FR3137946B1/fr
Priority to JP2025500922A priority patent/JP2025522003A/ja
Priority to EP23734283.7A priority patent/EP4555218A1/fr
Priority to CN202380057457.3A priority patent/CN119630885A/zh
Priority to PCT/EP2023/067111 priority patent/WO2024012846A1/fr
Publication of FR3137946A1 publication Critical patent/FR3137946A1/fr
Application granted granted Critical
Publication of FR3137946B1 publication Critical patent/FR3137946B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • F16J15/106—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/293—Three-dimensional machined; miscellaneous lathed, e.g. rotation symmetrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

TITRE : POMPE POUR LIQUIDE CRYOGENIQUE Pompe (1) pour liquides cryogéniques comprenant au moins un joint (2) statique apte à assurer une étanchéité entre une première pièce mécanique (3) et une seconde pièce mécanique (8), la première pièce mécanique (3) ayant un conduit (4) destiné à contenir un liquide cryogénique avec une ouverture (5) dans une extrémité (6) de la première pièce mécanique, ladite extrémité (6) de la première pièce mécanique présentant une surface (7) de contact, le joint ayant une première face (9) en appui sur la surface (7) de contact de la première pièce mécanique (3) et une seconde face (10) en appui sur une surface (11) de contact de la seconde pièce mécanique (8) disposée à une extrémité (15) de ladite seconde pièce mécanique, caractérisée en ce que la surface (7) de contact de la première pièce mécanique (3) comprend au moins une rainure (12) fermée entourant l’ouverture (5) dans l’extrémité (6) de la première pièce mécanique. Figure pour l’abrégé : Figure 7
FR2207217A 2022-07-13 2022-07-13 Pompe pour liquide cryogenique Active FR3137946B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2207217A FR3137946B1 (fr) 2022-07-13 2022-07-13 Pompe pour liquide cryogenique
JP2025500922A JP2025522003A (ja) 2022-07-13 2023-06-23 極低温液体用ポンプ
EP23734283.7A EP4555218A1 (fr) 2022-07-13 2023-06-23 Pompe pour liquide cryogenique
CN202380057457.3A CN119630885A (zh) 2022-07-13 2023-06-23 用于低温液体的泵
PCT/EP2023/067111 WO2024012846A1 (fr) 2022-07-13 2023-06-23 Pompe pour liquide cryogenique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207217 2022-07-13
FR2207217A FR3137946B1 (fr) 2022-07-13 2022-07-13 Pompe pour liquide cryogenique

Publications (2)

Publication Number Publication Date
FR3137946A1 FR3137946A1 (fr) 2024-01-19
FR3137946B1 true FR3137946B1 (fr) 2024-10-25

Family

ID=83354956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207217A Active FR3137946B1 (fr) 2022-07-13 2022-07-13 Pompe pour liquide cryogenique

Country Status (5)

Country Link
EP (1) EP4555218A1 (fr)
JP (1) JP2025522003A (fr)
CN (1) CN119630885A (fr)
FR (1) FR3137946B1 (fr)
WO (1) WO2024012846A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301578A (en) * 1964-11-17 1967-01-31 Philemon K Platt Cryogenic connector for vacuum use
US4080106A (en) * 1976-01-12 1978-03-21 International Telephone And Telegraph Corporation Purged valve assembly and method of sealing
US4637619A (en) * 1985-12-19 1987-01-20 Sperry Corporation Concentric seal rings
US4842287A (en) * 1987-10-22 1989-06-27 Helix Technology Corporation Helium pressure seal for a cryogenic refrigerator
US7207220B2 (en) * 2005-02-15 2007-04-24 Agilent Technologies, Inc. Fluid coupling for a chromatograph
WO2007009278A1 (fr) * 2005-07-15 2007-01-25 Cryomec Ag Joint pour tige de piston sur des pompes a fluides cryogeniques
CH703376B1 (de) * 2010-06-21 2014-05-15 Fives Cryomec Ag Hubkolbenpumpe für kryogene Flüssigkeiten.

Also Published As

Publication number Publication date
CN119630885A (zh) 2025-03-14
JP2025522003A (ja) 2025-07-10
WO2024012846A1 (fr) 2024-01-18
FR3137946A1 (fr) 2024-01-19
EP4555218A1 (fr) 2025-05-21

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20240119

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Year of fee payment: 4

CD Change of name or company name

Owner name: ALFA LAVAL SWITZERLAND AG, CH

Effective date: 20251021