EP0882893A2 - Machine a déplacement de fluide du type scroll - Google Patents
Machine a déplacement de fluide du type scroll Download PDFInfo
- Publication number
- EP0882893A2 EP0882893A2 EP98401316A EP98401316A EP0882893A2 EP 0882893 A2 EP0882893 A2 EP 0882893A2 EP 98401316 A EP98401316 A EP 98401316A EP 98401316 A EP98401316 A EP 98401316A EP 0882893 A2 EP0882893 A2 EP 0882893A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- disc
- fixed
- frame
- movable disc
- central shaft
- 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.)
- Granted
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C27/009—Shaft sealings specially adapted for pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (1)
- Machine à déplacement de fluide du type Scroll comportant un disque fixe (2) comprenant une paroi de travail en spirale (3) et un disque mobile (4) comprenant également une paroi de travail en spirale (5) coopérant avec celle du disque fixe, des moyens (11, 16, 22, 23) d'entraínement du disque mobile dans un mouvement de translation circulaire, le positionnement axial du disque mobile étant effectué par un système de patin (25, 32, 36) frottant entre deux butées latérales (26, 27-34, 35-39, 40), l'un des deux organes, patin ou butées latérales étant solidaire d'un bâti fixe (1) et l'autre dudit disque mobile (4), caractérisée en ce que le disque fixe (2) est lié du côté opposé au disque mobile (4) à un arbre central fixe (7), lié au bâti (1), et comportant un canal de refoulement (8), ledit arbre central (7) étant entouré d'un soufflet d'étanchéité (12) relié à une extrémité au bâti et à son autre extrémité à un flasque de liaison (10, 10A) relié, par sa périphérie, autour du disque fixe (2), au disque mobile (4) au delà de sa paroi en spirale (5), le disque mobile (4) et le flasque (10, 10A) formant un boítier enfermant le disque fixe (2), l'espace (13) entre le soufflet (12) et ledit arbre central (7) constituant un conduit d'aspiration, et en ce que ledit système de positionnement axial du disque mobile est situé à l'extérieur du volume interne dudit boítier (4-10, 10A), ledit organe solidaire du disque mobile, patin, ou butées latérales, étant solidaire dudit boítier et le dépassant extérieurement.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9706966A FR2764346B1 (fr) | 1997-06-05 | 1997-06-05 | Machine a deplacement de fluide du type scroll |
FR9706966 | 1997-06-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0882893A2 true EP0882893A2 (fr) | 1998-12-09 |
EP0882893A3 EP0882893A3 (fr) | 1999-02-24 |
EP0882893B1 EP0882893B1 (fr) | 2003-04-23 |
Family
ID=9507642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98401316A Expired - Lifetime EP0882893B1 (fr) | 1997-06-05 | 1998-06-02 | Machine a déplacement de fluide du type scroll |
Country Status (5)
Country | Link |
---|---|
US (1) | US6050793A (fr) |
EP (1) | EP0882893B1 (fr) |
JP (1) | JP4160161B2 (fr) |
DE (1) | DE69813672T2 (fr) |
FR (1) | FR2764346B1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10031142A1 (de) * | 2000-06-27 | 2002-01-17 | Knorr Bremse Systeme | Spiralverdichter und Verwendung des Spiralverdichters |
DE10031141A1 (de) * | 2000-06-27 | 2002-01-17 | Knorr Bremse Systeme | Spiralkörper |
FR3044348A1 (fr) * | 2016-06-17 | 2017-06-02 | Somega Du Centre | Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8622724B2 (en) * | 2009-09-25 | 2014-01-07 | Agilent Technologies, Inc. | Scroll pump with isolation barrier |
US9404491B2 (en) * | 2013-03-13 | 2016-08-02 | Agilent Technologies, Inc. | Scroll pump having bellows providing angular synchronization and back-up system for bellows |
US9328730B2 (en) | 2013-04-05 | 2016-05-03 | Agilent Technologies, Inc. | Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows |
US9366255B2 (en) | 2013-12-02 | 2016-06-14 | Agilent Technologies, Inc. | Scroll vacuum pump having external axial adjustment mechanism |
GB2595283B (en) * | 2020-05-21 | 2022-11-02 | Edwards Ltd | Scroll pump |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1210922A (fr) * | 1958-09-12 | 1960-03-11 | Alsacienne Constr Meca | Dispositif de capsulisme pour détendeurs, compresseurs ou analogues |
DE2225327A1 (de) * | 1971-06-01 | 1972-12-14 | Vulliez P | Vakuumpumpe |
US4677949A (en) * | 1985-08-19 | 1987-07-07 | Youtie Robert K | Scroll type fluid displacement apparatus |
US5167494A (en) * | 1989-01-31 | 1992-12-01 | Nippon Soken Inc. | Scroll type compressor with axially supported movable scroll |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2141402B1 (fr) * | 1971-06-01 | 1973-06-29 | Vulliez Paul | |
US4383805A (en) * | 1980-11-03 | 1983-05-17 | The Trane Company | Gas compressor of the scroll type having delayed suction closing capacity modulation |
US5354184A (en) * | 1992-02-20 | 1994-10-11 | Arthur D. Little, Inc. | Windage loss reduction arrangement for scroll fluid device |
JPH074366A (ja) * | 1993-06-17 | 1995-01-10 | Zexel Corp | スクロール型コンプレッサ |
-
1997
- 1997-06-05 FR FR9706966A patent/FR2764346B1/fr not_active Expired - Fee Related
-
1998
- 1998-06-02 DE DE69813672T patent/DE69813672T2/de not_active Expired - Fee Related
- 1998-06-02 EP EP98401316A patent/EP0882893B1/fr not_active Expired - Lifetime
- 1998-06-04 US US09/090,159 patent/US6050793A/en not_active Expired - Fee Related
- 1998-06-05 JP JP15807598A patent/JP4160161B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1210922A (fr) * | 1958-09-12 | 1960-03-11 | Alsacienne Constr Meca | Dispositif de capsulisme pour détendeurs, compresseurs ou analogues |
DE2225327A1 (de) * | 1971-06-01 | 1972-12-14 | Vulliez P | Vakuumpumpe |
US4677949A (en) * | 1985-08-19 | 1987-07-07 | Youtie Robert K | Scroll type fluid displacement apparatus |
US5167494A (en) * | 1989-01-31 | 1992-12-01 | Nippon Soken Inc. | Scroll type compressor with axially supported movable scroll |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10031142A1 (de) * | 2000-06-27 | 2002-01-17 | Knorr Bremse Systeme | Spiralverdichter und Verwendung des Spiralverdichters |
DE10031141A1 (de) * | 2000-06-27 | 2002-01-17 | Knorr Bremse Systeme | Spiralkörper |
DE10031141B4 (de) * | 2000-06-27 | 2006-06-29 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Spiralkörper |
DE10031142B4 (de) * | 2000-06-27 | 2006-09-07 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Spiralverdichter und Verwendung eines Spiralverdichters |
FR3044348A1 (fr) * | 2016-06-17 | 2017-06-02 | Somega Du Centre | Pompe volumetrique, notamment a piston ou a vis a mouvement excentre comportant un dispositif d'etancheite rigoureuse |
Also Published As
Publication number | Publication date |
---|---|
DE69813672T2 (de) | 2004-03-04 |
EP0882893A3 (fr) | 1999-02-24 |
US6050793A (en) | 2000-04-18 |
FR2764346B1 (fr) | 1999-07-30 |
DE69813672D1 (de) | 2003-05-28 |
JP4160161B2 (ja) | 2008-10-01 |
JPH1150980A (ja) | 1999-02-23 |
FR2764346A1 (fr) | 1998-12-11 |
EP0882893B1 (fr) | 2003-04-23 |
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