EP1327778A2 - Flügelzellenpumpe - Google Patents
Flügelzellenpumpe Download PDFInfo
- Publication number
- EP1327778A2 EP1327778A2 EP03008524A EP03008524A EP1327778A2 EP 1327778 A2 EP1327778 A2 EP 1327778A2 EP 03008524 A EP03008524 A EP 03008524A EP 03008524 A EP03008524 A EP 03008524A EP 1327778 A2 EP1327778 A2 EP 1327778A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- wing
- pump
- displacement pump
- guide strip
- 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.)
- Withdrawn
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 description 44
- 238000010276 construction Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229920010524 Syndiotactic polystyrene Polymers 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0881—Construction of vanes or vane holders the vanes consisting of two or more parts
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
Definitions
- the invention relates to a positive displacement pump with the Features of the preamble of claim 1.
- a positive displacement pump is already known from DE 41 07 720 A1, whose the two chambers of the pump housing space separating, guided wing on both Front ends each movable in the longitudinal direction of the wing guided and on the inner peripheral wall of the housing space wearing sealing strip.
- these are in Cross-section T-shaped, the T-beam is convexly curved on the outside in cross section and accordingly the peripheral wall only along a surface line touched.
- the middle ledge is with one in the wing Longitudinal groove formed on the face in the longitudinal direction of the wing engaged movably so that the Sealing strips when the drive shaft rotates below Centrifugal force automatically to the Create the inner circumferential wall.
- Positive displacement pumps of this embodiment are therefore suitable z. B. not for the evacuation of a brake booster a motor vehicle, since in this case even small ones Speeds an evacuation must be ensured.
- the invention is therefore based on the object Provide positive displacement pump in which the rotor blades is carried out with certainty.
- the wing guide strip on the front of the pump rotor is at least partially closed ensures that the sash guide is essential is stiffer than would be the case if the rotor blades leading groove would be open on the front.
- the wing is equipped with an energy accumulator causes a permanent Contact of both sealing strips with the peripheral wall of the Housing space is secured, so that right from the start a shaft rotation displaces or is promoted.
- DE 41 07 720 A1 discloses a pump construction, the blades of which are already equipped with energy stores in the form of compression springs is.
- the sealing strips on the wing ends are immobile held, d. H. the compression springs do not serve the Sealing strips with the inner peripheral wall of the housing space to keep in touch, but they are about it provided, in the oval case in the lower Support dead wing retracting wing end and thereby the To compensate for the effects of centrifugal force.
- the wing on the drive shaft or in one of these driven pump rotor radially be slidably guided, as explained above, may already be sufficient between the wing and only one of its sealing strips an energy accumulator to arrange.
- both sealing strips are preferably provided movable in the longitudinal direction of the wing and each of supported an energy store.
- the sliding arrangement of the sealing strips can of DE 41 07 720 A1. In this case could the energy storage between the bottom of the groove Wing groove and the web of the T-bar of the sealing strips interposed.
- a preferred, slidable sealing strip arrangement on the wing provides that the sliding sealing strip is U-shaped in cross-section and one at the wing end overlaps the guide bar provided on the face and that the energy accumulator is located on the connecting web of the U-legs is the leaf spring supporting the sealing strip.
- this construction offers the possibility of Injection molding process of sash and sealing strips Shaped slide to form the slide end side as well the guide grooves to be provided on the performance side are waived can.
- the energy accumulator designed as a leaf spring can be position it advantageously in that the Leaf spring between two itself from the connecting web of the U-legs to these stretching parallel Guide pieces is arranged, each with a Depression of the guide bar slidably engaged are, while wing and sealing strips in stay exactly aligned to each other.
- An alternative energy storage arrangement provides that between the U-legs of the sealing strip, to these parallel and at a distance from each other, two each other each with a recess in the guide bar slidably engaged guide pieces are provided and that between the guide pieces and the bottom of the wells each have a sealing strip supporting coil spring is arranged.
- This Construction offers advantages especially when the Housing space strong from the circular cylindrical circumferential shape is designed differently and therefore the sealing strip or bars in the wing rotation by relatively large Radial paths are to be relocated.
- Wing construction provides that the wing in one Slot of one stored in the housing space and from the Drive shaft driven rotor is guided, which Slit symmetrically in a containing the rotor axis Plane is that at the wing ends which are on the Supporting the inner circumferential surface of the housing space Sealing strips are pivotally mounted and that the Wings through two aligned and mutually independently movable wing sections is formed, between which the energy accumulator is arranged. Thereby there is no need for a movable arrangement of the Sealing strips on the wing ends in the longitudinal direction of the wing.
- the wing sections are advantageously symmetrical trained have a flat profile. Furthermore is provided that the wing sections on their each other facing ends are symmetrically graded and that the front ends each on one leg support between these inserted, Z-shaped spring. In addition, the wing sections are on each other facing ends tongue and groove together Engagement and is a compression spring between them arranged.
- the positive displacement pump according to FIG. 1 comprises in a known manner Way, a pump housing 10, one in its z. B. circular cylindrical housing space 12 eccentrically mounted Pump rotor 16, the drive shaft 14 rotatably is connected in a rotationally fixed manner and radially in this slidably guided rotor blade 18, which at its Wing ends each carries a sealing strip 20 or 22.
- the pump rotor 16 preferably has one hollow cylindrical rotor shell 24 in which one inner ones extending along its inner diameter Wing guide strip 26 is provided in which Rotor blade 18 is received radially. 28 denotes inner rotor webs for stiffening the Rotor shell.
- the rotor 16 is towards the drive shaft 14 as Slotted guide for the wing 18 and on the shaft 14 attached, inserted or molded.
- the housing space 12 is what is not, for the sake of simplicity is shown, tightly closed on both ends, the drive shaft 14 the one housing end wall penetrated liquid-tight.
- At the housing space 12 are also an inflow and an outflow line connected to a fluid to be promoted To be able to supply and discharge positive displacement pump.
- the sealing strips 20, 22 of the rotor blade 18 are in the Cross section preferably U-shaped and overlap one with their U-legs 30, 32 the wing tips preferably over the entire Wing width molded guide bar 34.
- the sealing strips 20, 22 for In the longitudinal direction of the rotor blade 18 these are preferred with two spaced apart and parallel to each other provided guide pieces 36, 38 equipped to integrally formed the connecting web 40 of their U-legs 30, 32 are and extend parallel to these, their Length is preferably less than that of the U-leg 30, 32.
- the guide pieces 36, 38 each engage in one blind hole-like recess 42 and 44 and so also an exact alignment of the sealing strips 20, 22 transversely to the longitudinal direction of the wing.
- the U-leg connecting web 40 of the sealing strips 20, 22 is preferably designed in cross section so that it on the outside at the same time a sealing edge 46 is defined.
- an energy store preferably in the form a leaf spring 48 is provided, which constantly tries to relevant sealing strip 20 or 22 in the direction of To shift or circumferential inner wall of the housing space 12 to keep in touch with this.
- a compression spring 50 or 52 can be introduced, on which the ledge guide pieces 36, 38 are supported (FIG. 3).
- the rotor blades 18 and the sealing strips 20, 22 are preferably designed as a molded plastic part, the Rotor blades 18 in particular for the purpose of uniform Material distribution in the spraying process, for example with three of these in the transverse direction parallel to its flat sides penetrating, flat slot-like recesses 54 Is provided.
- the pump rotor 16 can be in the housing space 12 also be stored centrally, provided the latter is oval Has peripheral shape.
- the positive displacement pump according to FIGS. 5 and 6 comprises one Flange body with a pump housing 61 forming Cylinder pot 62, one stored in it Pump drive shaft 63 with attached rotor 64 and one in a recess running across the center of the rotor guided, divided as a whole with 65, divided into two Wing. As shown in FIG. 7, this is preferably through symmetrical, flat wing sections 65 ', 65' 'formed, which each have a pivot bearing at their outer end, on which a sealing strip 66 about an axis of rotation of the rotor parallel axis is pivotally mounted.
- the sealing strips 66 face the wall of the cylinder pot 62 provided with a concave radius 68 (Fig. 5). Consequently there are two lines of contact at 69 and 70, which in Interaction with the flat wing sections 65 ', 65 " to seal the chambers in front of and behind the wing 65 serve. Radii 71 are at the ends of the sealing strips 66 and 72 are provided, which ensures optimal resealing is achieved.
- the rotor 64 is towards the drive shaft 63 as a guide for slotted the wing 65 and plugged onto the shaft 63, inserted or molded.
- This change in length is due to the radial mobility of the Wing sections 65 ', 65' 'balanced.
- the adaptation to the variable length in the angle of rotation happens through that Pressing the sealing strips 66 and taking the Wing 65 through the drive shaft 63 through the shaped spring 67 or by a corresponding compression spring, which the Wing sections 65 ', 65' 'apart and with this connected sealing strips 66 to the Pressed on cylinder wall.
- Rotor blades 18; 65, wing sections 65 ', 65' ', Sealing strips 20, 22; 66 and rotor 18; 64 can advantageous both from metal, plastic, ceramic, metal-plastic connection, Metal-ceramic connection, metal-plastic-ceramic connection or plastic-ceramic connection getting produced.
- PEEK polyether ether ketone
- PES polyether sulfide
- SPS syndiotactic polystyrene
- PPS polyphenylene sulfide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
- Figur 1
- in schaubildlicher, aufgebrochener Darstellung einer Verdrängerpumpe mit einem, einen erfindungsgemäß ausgebildeten Flügel aufweisenden Pumpenrotor,
- Figur 2
- einen Längsschnitt des Rotorflügels gemäß Fig. 1,
- Figur 3
- einen Längsschnitt durch eine Konstruktionsvariante des Rotorflügels,
- Figur 4
- eine Ansicht auf eine Flügellängskante,
- Figur 5
- eine schaubildliche Ansicht in den geöffneten Gehäuseraum einer Verdrängerpumpe, deren Flügel ein weiteres Ausführungsbeispiel der Erfindung darstellt,
- Figur 6
- eine Seitenansicht der Verdrängerpumpe gemäß Figur 5,
- Figur 7
- eine perspektivische Darstellung des aus zwei Flügelteilstücken gebildeten Pumpenflügels.
Claims (7)
- Verdrängungspumpe (18, 65) mit einem Pumpengehäuse (10), einem in dessen Gehäuseraum (12) exzentrisch gelagerten Pumpenrotor (16), der mit einer Antriebswelle (14) drehfest verbunden ist, sowie einem in diesem radial verschiebbar geführten Rotorflügel (18), wobei der Pumpenrotor (16) einen Rotormantel (24) aufweist, in dem eine Flügelführungsleiste (26) vorgesehen ist, in der der Rotorflügel (18) radial verschiebbar aufgenommen ist, dadurch gekennzeichnet, dass die Flügelführungsleiste (26) an der Stirnseite des Pumpenrotors (16) zumindest teilweise verschlossen ist.
- Verdrängungspumpe nach Anspruch 1, dadurch gekennzeichnet, dass der Rotormantel (24) hohlzylindrisch ist.
- Verdrängungspumpe nach Anspruch 2, dadurch gekennzeichnet, dass der Rotormantel (24) Rotorinnenstege (28) aufweist.
- Verdrängungspumpe nach Anspruch 3, dadurch gekennzeichnet, dass die Rotorinnenstege (28) sich in radialer Richtung erstrecken.
- Verdrängungspumpe nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Pumpenrotor (16) einseitig gelagert ist.
- Verdrängungspumpe nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass sich die Flügelführungsleiste (26) entlang des Innendurchmessers des Pumpenrotor (16) erstreckt.
- Verdrängungspumpe nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Flügelführungsleiste (26) im Bereich der Antriebswelle (14) stirnseitig offen ist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04004782A EP1424495A3 (de) | 2000-03-15 | 2001-02-27 | Flügelzellenpumpe |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10012406 | 2000-03-15 | ||
| DE2000112406 DE10012406A1 (de) | 2000-03-15 | 2000-03-15 | Vakuumpumpe |
| DE20018958U DE20018958U1 (de) | 2000-11-07 | 2000-11-07 | Schieber zum gegenseitigen Trennen der beiden Kammern im Gehäuseraum einer Flügelzellenpumpe oder eines solchen Motors |
| DE20018958U | 2000-11-07 | ||
| EP01104428A EP1134417B1 (de) | 2000-03-15 | 2001-02-27 | Verdrängerpumpe |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01104428.6 Division | 2001-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1327778A2 true EP1327778A2 (de) | 2003-07-16 |
| EP1327778A3 EP1327778A3 (de) | 2003-07-23 |
Family
ID=26004832
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01104428A Expired - Lifetime EP1134417B1 (de) | 2000-03-15 | 2001-02-27 | Verdrängerpumpe |
| EP04004782A Withdrawn EP1424495A3 (de) | 2000-03-15 | 2001-02-27 | Flügelzellenpumpe |
| EP03008524A Withdrawn EP1327778A3 (de) | 2000-03-15 | 2001-02-27 | Flügelzellenpumpe |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01104428A Expired - Lifetime EP1134417B1 (de) | 2000-03-15 | 2001-02-27 | Verdrängerpumpe |
| EP04004782A Withdrawn EP1424495A3 (de) | 2000-03-15 | 2001-02-27 | Flügelzellenpumpe |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6604924B2 (de) |
| EP (3) | EP1134417B1 (de) |
| CN (1) | CN1162621C (de) |
| AT (1) | ATE250722T1 (de) |
| DE (1) | DE50100666D1 (de) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10046697A1 (de) * | 2000-09-21 | 2002-04-11 | Bosch Gmbh Robert | Flügel aus Kunststoff für eine Flügelzellen-Vakuumpumpe |
| EP1471255B1 (de) * | 2003-04-24 | 2005-07-20 | Joma-Hydromechanic GmbH | Flügelzellenpumpe |
| DE102004001840B3 (de) * | 2004-01-07 | 2005-05-25 | Joma-Hydromechanic Gmbh | Verdrängerpumpe |
| DE102004064029B4 (de) * | 2004-07-09 | 2008-04-10 | Joma-Hydromechanic Gmbh | Einflügelvakuumpumpe |
| DE102004034922B4 (de) * | 2004-07-09 | 2006-05-11 | Joma-Hydromechanic Gmbh | Einflügelvakuumpumpe |
| DE102004034925B3 (de) * | 2004-07-09 | 2006-02-16 | Joma-Hydromechanic Gmbh | Einflügelvakuumpumpe |
| DE102004034926B3 (de) * | 2004-07-09 | 2005-12-29 | Joma-Hydromechanic Gmbh | Einflügelvakuumpumpe |
| GB0419496D0 (en) * | 2004-09-02 | 2004-10-06 | Wabco Automotive Uk Ltd | Improvements relating to vacuum pumps |
| DE102004053521A1 (de) * | 2004-10-29 | 2006-05-11 | Joma-Hydromechanic Gmbh | Flügel für eine Rotorpumpe |
| DE102005015721B3 (de) * | 2005-03-31 | 2006-12-21 | Joma-Hydromechanic Gmbh | Vakuumpumpe |
| ITMI20050685A1 (it) * | 2005-04-18 | 2006-10-19 | O M P Officine Mazzocco Pagnon | Pompa a palette per un motore per autoveicoli e paletta per tale pompa |
| DE102005050001A1 (de) * | 2005-10-13 | 2007-04-19 | Joma-Hydromechanic Gmbh | Rotorpumpe |
| DE102005056270B3 (de) * | 2005-11-14 | 2007-03-01 | Joma-Hydromechanic Gmbh | Rotorpumpe |
| DE102006016243A1 (de) * | 2006-03-31 | 2007-10-04 | Joma-Hydromechanic Gmbh | Rotorpumpe und Flügel für eine Rotorpumpe |
| CN101122365B (zh) * | 2006-08-08 | 2012-07-04 | 刘矗汀 | 流体通道上的穿轴叶块旋转式膨胀或压缩机构 |
| DE102009035000B4 (de) * | 2009-07-27 | 2013-03-28 | Sergej Semakin | Flügelzellenmaschine |
| EP2299055B1 (de) | 2009-09-14 | 2014-11-12 | Pierburg Pump Technology GmbH | Flügelzellen-Vakuumpumpe für Kraftfahrzeuge |
| GB2486007B (en) * | 2010-12-01 | 2017-05-10 | Itt Mfg Enterprises Inc | Sliding vane pump |
| CN103930678B (zh) * | 2012-01-11 | 2016-03-30 | 三菱电机株式会社 | 叶片型压缩机 |
| WO2013131011A1 (en) * | 2012-03-01 | 2013-09-06 | Torad Engineering, Llc | Sealing element for rotary compressor |
| DE102012210048A1 (de) * | 2012-06-14 | 2013-12-19 | Joma-Polytec Gmbh | Verdrängerpumpe |
| DE202013000976U1 (de) * | 2013-02-01 | 2014-05-08 | Saeta Gmbh & Co. Kg | Flügel für eine Flügelzellenvorrichtung sowie Flügelzellenvorrichtung |
| DE102013215561A1 (de) * | 2013-08-07 | 2015-03-05 | Behr Gmbh & Co. Kg | Rotor für einen Elektromotor, Elektromotor und Klimaanlage |
| CN104131976A (zh) * | 2014-08-18 | 2014-11-05 | 王喜来 | 一种旋转式空压机 |
| DE102015213098B4 (de) * | 2015-07-13 | 2017-05-04 | Joma-Polytec Gmbh | Flügel für eine Flügelzellenpumpe und Flügelzellenpumpe |
| CN105864034B (zh) * | 2016-06-06 | 2019-06-21 | 陈继业 | 单滑片回转式容积泵 |
| CN109826788A (zh) * | 2019-01-31 | 2019-05-31 | 刘江 | 一种新型气、液泵 |
| CN110374874B (zh) * | 2019-07-29 | 2024-11-01 | 黄石东贝压缩机有限公司 | 一种多重防泄漏弹片式滑块机构 |
| CN110541826A (zh) * | 2019-10-21 | 2019-12-06 | 太仓束捍机电科技有限公司 | 一种真空束焊机用真空泵 |
| CN117759651A (zh) * | 2024-01-08 | 2024-03-26 | 长春工业大学 | 一种离合器分离泵转接支架 |
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- 2001-02-27 DE DE50100666T patent/DE50100666D1/de not_active Expired - Lifetime
- 2001-02-27 EP EP01104428A patent/EP1134417B1/de not_active Expired - Lifetime
- 2001-02-27 EP EP04004782A patent/EP1424495A3/de not_active Withdrawn
- 2001-02-27 AT AT01104428T patent/ATE250722T1/de not_active IP Right Cessation
- 2001-02-27 EP EP03008524A patent/EP1327778A3/de not_active Withdrawn
- 2001-03-14 US US09/808,304 patent/US6604924B2/en not_active Expired - Fee Related
- 2001-03-14 CN CNB011094974A patent/CN1162621C/zh not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1424495A3 (de) | 2004-06-23 |
| CN1317644A (zh) | 2001-10-17 |
| CN1162621C (zh) | 2004-08-18 |
| ATE250722T1 (de) | 2003-10-15 |
| DE50100666D1 (de) | 2003-10-30 |
| US6604924B2 (en) | 2003-08-12 |
| EP1134417B1 (de) | 2003-09-24 |
| EP1424495A2 (de) | 2004-06-02 |
| EP1134417A2 (de) | 2001-09-19 |
| US20020136656A1 (en) | 2002-09-26 |
| EP1134417A3 (de) | 2002-09-11 |
| EP1327778A3 (de) | 2003-07-23 |
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