EP2461033B1 - Compresseur à piston à plusieurs niveaux de compression - Google Patents

Compresseur à piston à plusieurs niveaux de compression Download PDF

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Publication number
EP2461033B1
EP2461033B1 EP11008958.8A EP11008958A EP2461033B1 EP 2461033 B1 EP2461033 B1 EP 2461033B1 EP 11008958 A EP11008958 A EP 11008958A EP 2461033 B1 EP2461033 B1 EP 2461033B1
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EP
European Patent Office
Prior art keywords
compressor
piston
stage
stage piston
compressor according
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
EP11008958.8A
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German (de)
English (en)
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EP2461033A1 (fr
Inventor
Robert Adler
Martin Pfandl
Georg Siebert
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Linde GmbH
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Linde GmbH
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Publication of EP2461033B1 publication Critical patent/EP2461033B1/fr
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    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0011—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons liquid pistons
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B25/00—Multi-stage pumps
    • F04B25/005—Multi-stage pumps with two cylinders
    • 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
    • F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122—Cylinder block
    • 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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • 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
    • F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid
    • 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
    • F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/1095—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers having two or more pumping chambers in series
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Claims (18)

  1. Compresseur (1) à pistons multi-étages pour un fluide (M) gazeux ou liquéfié par voie cryogénique, comportant au moins deux étages (A, B, C, D) de compresseur qui coopèrent avec un train d'entraînement commun (4) qui les entraîne conjointement, chaque étage (A, B, C, D) du compresseur présentant un piston (3A, 3B, 3C, 3D) relié mécaniquement au train d'entraînement (4) et disposé à coulissement longitudinal dans un cylindre (2A, 2B, 2C, 2D) de compresseur, caractérisé en ce que le piston (3A; 3B; 3C; 3D) de chaque étage (A; B; C; D) du compresseur communique avec une colonne (9A; 9B; 9C; 9D) d'un fluide incompressible disposée dans le cylindre (2A; 2B; 2C; 2D) du compresseur, qui convertit le déplacement de poussée du piston (3A; 3B; 3C; 3D) en un déplacement d'un piston (10A; 10B; 10C; 10D) de compresseur disposé à coulissement longitudinal dans le cylindre (2A; 2B; 2C; 2D) du compresseur et en ce que la colonne (9A; 9B; 9C; 9D) de liquide peut être amenée à être raccordée à une évacuation (15) en vue de modifier la course (VH) de compression du piston (10A; 10B; 10C; 10D) du compresseur.
  2. Compresseur à pistons multi-étages selon la revendication 1, caractérisé en ce qu'un dispositif (23A; 23B; 23C; 23D) de soupape est prévu pour assurer la liaison de la colonne (9A; 9B; 9C; 9D) de liquide avec l'évacuation (15).
  3. Compresseur à pistons multi-étages selon la revendication 2, caractérisé en ce que les cylindres (2A; 2B; 2C; 2D) du compresseur sont reliés chaque fois au moyen d'un conduit (22A; 22B; 22C; 22D) de dérivation de décharge à un conduit (21) de collecte de décharge, le dispositif (23A; 23B; 23C; 23D) de soupape étant disposé dans le conduit (22A; 22B; 22C; 22D) de dérivation de décharge.
  4. Compresseur à pistons multi-étages selon les revendications 2 ou 3, caractérisé en ce que le dispositif (23A; 23B; 23C; 23D) de soupape est configuré comme soupape asservie et notamment comme soupape asservie ou soupape à bille présentant une position de blocage et une position de passage.
  5. Compresseur à pistons multi-étages selon les revendications 2 à 4, caractérisé en ce que le dispositif (23A; 23B; 23C; 23D) de soupape peut être actionné à l'aide d'un dispositif (41) de commande électronique.
  6. Compresseur à pistons multi-étages selon les revendications 3 à 5, caractérisé en ce que le conduit (21) de collecte de décharge est raccordé à un récipient (20) et en particulier à un récipient placé sous une pression de précontrainte.
  7. Compresseur à pistons multi-étages selon les revendications 3 à 6, caractérisé en ce qu'au moins un dispositif (50A) de soupape supplémentaire est disposé dans le conduit (21) de collecte de décharge ou dans le conduit (22A; 22B; 22C; 22D) de dérivation de décharge.
  8. Compresseur à pistons multi-étages selon la revendication 7, caractérisé en ce que le dispositif (50A) de soupape supplémentaire est configuré comme soupape de débordement (51A) et en particulier comme soupape de limitation de pression.
  9. Compresseur à pistons multi-étages selon les revendications 7 ou 8, caractérisé en ce que le dispositif (50A) de soupape supplémentaire est configuré comme soupape de régulation (52A) et en particulier comme soupape de régulation de pression.
  10. Compresseur à pistons multi-étages selon les revendications 7 à 9, caractérisé en ce que le dispositif (50A) de soupape supplémentaire est configuré comme soupape de limitation de débit.
  11. Compresseur à pistons multi-étages selon les revendications 1 à 10, caractérisé en ce que le train d'entraînement (4) comporte un arbre (6) à manivelle ou à excentrique entraîné par un moteur d'entraînement (5), les pistons (3A; 3B; 3C; 3D) étant raccordés à l'arbre (6) à manivelle ou à excentrique par une barre de bielle (7A; 7B; 7C; 7D) respective.
  12. Compresseur à pistons multi-étages selon les revendications 1 à 11, caractérisé en ce que la colonne (9A; 9B; 9C; 9D) de liquide peut être mise en liaison avec une source d'alimentation (25).
  13. Compresseur à pistons multi-étages selon la revendication 12, caractérisé en ce que la source d'alimentation (25) comporte une pompe d'alimentation (26) raccordée au récipient (20) et qui refoule dans un conduit d'alimentation (27), chacun des cylindres (2A; 2B; 2C; 2D) du compresseur étant raccordé au moyen d'un conduit (28A; 28B; 28C; 28D) de ramification d'alimentation respectif au conduit d'alimentation (27), un dispositif de soupape (29A; 29B; 29C; 29D) respectif étant disposé dans le conduit (28A; 28B; 28C; 28D) de ramification d'alimentation.
  14. Compresseur à pistons multi-étages selon les revendications 1 à 13, caractérisé en ce que les étages (A; B; C; D) du compresseur sont raccordés en série.
  15. Compresseur à pistons multi-étages selon les revendications 1 à 13, caractérisé en ce que les étages (A; B; C; D) du compresseur sont raccordés en parallèle.
  16. Compresseur à pistons multi-étages selon les revendications 1 à 15, caractérisé en ce que le compresseur (1) est configuré comme compresseur ionique, les pistons (10A; 10B; 10C; 10D) des différents étages (A; B; C; D) du compresseur étant en contact avec une colonne de fluide ionique de fonctionnement (30A; 30B; 30C; 30D) disposée dans le cylindre (2A; 2B; 2C; 2D) du compresseur et servant à comprimer le fluide (M).
  17. Compresseur à pistons multi-étages selon les revendications 1 à 16, caractérisé en ce que le raccordement de la colonne (9A; 9B; 9C; 9D) de liquide avec l'évacuation (15), permet de débrancher complètement ou partiellement un étage (A; B; C; D) du compresseur ou plusieurs étages (A, B, C, D) du compresseur pendant que le train d'entraînement (4) continue à tourner.
  18. Compresseur à pistons multi-étages selon les revendications 1 à 16, caractérisé en ce que le raccordement des colonnes (9A, 9B, 9C, 9D) de liquide de tous les étages (A,B,C,D) du compresseur avec l'évacuation (15), permet un débranchement d'urgence du compresseur (1) pendant que le train d'entraînement (4) continue de tourner.
EP11008958.8A 2010-12-01 2011-11-10 Compresseur à piston à plusieurs niveaux de compression Active EP2461033B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010053091A DE102010053091A1 (de) 2010-12-01 2010-12-01 Mehrstufiger Kolbenverdichter

Publications (2)

Publication Number Publication Date
EP2461033A1 EP2461033A1 (fr) 2012-06-06
EP2461033B1 true EP2461033B1 (fr) 2014-12-17

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Country Status (8)

Country Link
US (1) US9109587B2 (fr)
EP (1) EP2461033B1 (fr)
JP (1) JP5766592B2 (fr)
KR (1) KR101853942B1 (fr)
CN (1) CN102619723B (fr)
BR (1) BRPI1107009A2 (fr)
CA (1) CA2758677C (fr)
DE (1) DE102010053091A1 (fr)

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FR3072429B1 (fr) * 2017-10-16 2020-06-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de compression
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DE102017010789A1 (de) * 2017-11-22 2019-05-23 Linde Aktiengesellschaft Verfahren zum Betreiben eines Kolbenverdichters und Kolbenverdichter
CN107893746A (zh) * 2017-12-05 2018-04-10 陕西昆仑机械装备制造有限责任公司 液压式天然气压缩机冷却系统
KR200491857Y1 (ko) * 2018-10-10 2020-06-19 심창섭 가스운반선용 펌프 장치
JP7036702B2 (ja) * 2018-10-30 2022-03-15 株式会社神戸製鋼所 圧縮装置
CN110296062A (zh) * 2019-08-09 2019-10-01 尹智 一种电动液驱动活塞式氢气压缩机及压缩方法

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US1757782A (en) * 1927-10-08 1930-05-06 Sulzer Ag High-pressure piston or reciprocating compressor
US1797245A (en) * 1927-10-08 1931-03-24 Sulzer Ag Reciprocating piston compressor
US1760213A (en) * 1927-10-21 1930-05-27 Sulzer Ag High-pressure piston or reciprocating compressor or the like
DE912387C (de) * 1951-09-19 1954-05-28 Thiedig & Co K G Dr Mehrzweckgeraet fuer die wechselseitige Benutzung als Gasverdichter, Fluessigkeitspumpe sowie Gas- oder Fluessigkeitsumlaufpumpe
GB1258333A (fr) * 1968-04-08 1971-12-30
US5411374A (en) * 1993-03-30 1995-05-02 Process Systems International, Inc. Cryogenic fluid pump system and method of pumping cryogenic fluid
US5616005A (en) * 1994-11-08 1997-04-01 Regents Of The University Of California Fluid driven recipricating apparatus
DE59601034D1 (de) * 1995-05-26 1999-02-04 Cryomec Ag Pumpvorrichtung für cryogene Fluide
US6640556B2 (en) * 2001-09-19 2003-11-04 Westport Research Inc. Method and apparatus for pumping a cryogenic fluid from a storage tank
DE102006042122A1 (de) 2006-09-07 2008-03-27 Linde Ag Verdichter
DE102006060147B4 (de) * 2006-12-18 2009-05-14 Andreas Hofer Hochdrucktechnik Gmbh Fluidarbeitsmaschine
WO2009034421A1 (fr) * 2007-09-13 2009-03-19 Ecole polytechnique fédérale de Lausanne (EPFL) Motocompresseur hydropneumatique à plusieurs étages
DE102009003066A1 (de) * 2009-05-13 2010-11-18 Robert Bosch Gmbh Kolbenmaschine, insbesondere Flüssigkeitskolbenmaschine

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KR20120060752A (ko) 2012-06-12
US9109587B2 (en) 2015-08-18
US20120301328A1 (en) 2012-11-29
BRPI1107009A2 (pt) 2013-03-26
CA2758677C (fr) 2018-11-06
JP5766592B2 (ja) 2015-08-19
CA2758677A1 (fr) 2012-06-01
KR101853942B1 (ko) 2018-05-02
EP2461033A1 (fr) 2012-06-06
CN102619723A (zh) 2012-08-01
CN102619723B (zh) 2016-07-27
JP2012127337A (ja) 2012-07-05
DE102010053091A1 (de) 2012-06-06

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