WO2012097785A1 - Kupplung, rotor und baugruppe für eine pumpe - Google Patents
Kupplung, rotor und baugruppe für eine pumpe Download PDFInfo
- Publication number
- WO2012097785A1 WO2012097785A1 PCT/DE2011/075287 DE2011075287W WO2012097785A1 WO 2012097785 A1 WO2012097785 A1 WO 2012097785A1 DE 2011075287 W DE2011075287 W DE 2011075287W WO 2012097785 A1 WO2012097785 A1 WO 2012097785A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coupling
- rotor
- pump
- lubrication
- clutch
- Prior art date
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
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
-
- 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
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/102—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via polygon shaped connections
Definitions
- the invention relates to a coupling, a rotor and an assembly for a pump, in particular a vacuum pump.
- the object of the invention is to extend the life of a pump, in particular a vacuum pump, with a clutch and / or a rotor.
- the object is achieved in a coupling for a pump, in particular a vacuum pump, characterized in that the coupling has at least one supply for lubricant.
- oil or oil mist can be supplied to the coupling via the lubricant supply for lubrication.
- a preferred embodiment of the coupling is characterized in that the lubricant supply is arranged in a rotor coupling region for a rotor-side coupling element.
- the or a further lubricant supply can be arranged in a drive coupling region for a drive-side coupling element.
- the rotor coupling region and / or the drive coupling region are preferably delimited in the axial direction by a disk-like base body.
- the terms axial and radial refer to a longitudinal axis of the coupling.
- Axial means parallel to the longitudinal axis of the coupling.
- Radial means transverse to the longitudinal axis of the coupling.
- the longitudinal axis of the coupling preferably coincides with the axis of rotation of the coupling.
- a further preferred embodiment of the coupling is characterized in that the lubricant supply a lubrication groove in a rotor side End face of the clutch comprises.
- the lubrication groove has the shape of a rectangle or a circular arc in cross section, for example.
- the lubrication groove preferably extends in the radial direction.
- a further preferred embodiment of the coupling is characterized in that the lubrication groove opens into a depression of the rotor coupling region. In the recess can engage a two-plane to drivingly connect the clutch with the rotor.
- a further preferred embodiment of the coupling is characterized in that the lubrication groove opens into a recess which is formed on the inside of a pot wall of a pot-like receiving body.
- the pot-like receiving body represents the recess described above and limits the rotor coupling area in the radial direction.
- a central region of the circular disc-like base body forms the bottom of the cup-shaped rotor receiving body.
- the pot-like receiving body is preferably integrally connected to the circular disk-like base body and extends in the axial direction.
- the inner contour of the pot-like receiving body is preferably adapted to the shape of the rotor-side coupling element, which is preferably designed as a double flat.
- a further preferred embodiment of the coupling is characterized in that two lubrication grooves are arranged diametrically in the rotor-side end face of the coupling. Both lubrication open into a bulge, which are diametrically opposite to the inner side of the pot wall of the pot-like receiving body.
- a further preferred embodiment of the coupling is characterized in that the coupling is designed as a sintered part.
- the coupling according to the invention can be produced particularly advantageously by sintering from sintered steel.
- the above-stated object is achieved in that the rotor has at least one supply for lubricant to the clutch.
- the Coupling for example oil or oil mist can be supplied for lubrication.
- a preferred embodiment of the rotor is characterized in that the lubricant supply comprises a lubricating groove in a coupling-side end face of the rotor.
- the lubrication groove in the rotor can otherwise be designed analogously to the lubrication groove in the coupling.
- two lubrication grooves are arranged diametrically in the coupling-side end face of the rotor.
- the invention further relates to an assembly for a pump, in particular a vacuum pump, with a previously described coupling and / or with a previously described rotor.
- the clutch is preferably designed essentially as Oldham clutch.
- the coupling allows a stable torque transmission between the drive shaft and the rotor of the pump.
- the coupling allows compensation of manufacturing or installation or assembly tolerances, in particular axial misalignment.
- oil or oil mist can reach the lubrication between the rotor coupling area and the two-plane of the rotor.
- a lubricating film can be formed between the coupling and the two-bladed or rotor, by means of which the wear of the interlocking parts is minimized.
- Figure 1 is an exploded view of an assembly with a rotor and a
- Figure 2 shows the coupling of Figure 1 in a plan view of a rotor coupling region and Figure 3 is a partially sectioned view of the assembly of Figure 1 with the clutch in the assembled state.
- FIG. 1 an assembly 1 with a rotor 3 is shown in perspective.
- the rotor 3 comprises a wing receiving slot 4 for receiving a (not shown) wing of a vacuum pump, which is also referred to as a vane pump, in particular as a monoerielzellenpumpe due to the wing.
- a vacuum pump which is also referred to as a vane pump, in particular as a monoerielzellenpumpe due to the wing.
- the rotor 3 has a two-flat 5 at one end. Between the wing receiving slot 4 and the two-bladed 5, the rotor 3 has an annular groove 6, which extends in the circumferential direction.
- the annular groove 6 serves for bearing lubrication of the rotor 3 in the installed state.
- the lubricant used for lubrication may be supplied to the annular groove 6 through a radial lubricant supply bore (not shown).
- a coupling 10 can be fastened, in which the two-flat 5 engages so that from the clutch 10, a drive torque is transmitted to the rotor 3.
- the clutch 10 is used to drive a drive shaft, for example, a camshaft of an internal combustion engine of a motor vehicle to couple with the rotor 3 or rotatably connected.
- the vacuum pump which is also referred to as a vane pump, with the
- Assembly 1 can be used in a motor vehicle, for example, to generate a vacuum in a vacuum chamber of a brake booster.
- the coupling 10 is shown in a plan view of a rotor coupling region 1 1.
- the coupling 10 can be designed substantially in the same way as the coupling 40 disclosed in FIGS. 1 to 3 of the international publication WO 2010/043191 A1 and the associated description of the figures.
- the coupling 10 has substantially the shape of a straight circular cylinder with the rotor coupling portion 1 1 at one end face. At the other end side, a drive coupling region is formed. The drive coupling area intervenes to drivingly coupling with a drive shaft in a slot-like depression at one end of the drive shaft.
- the clutch 10 is designed for example as Oldham clutch.
- the coupling 10 comprises in the axial direction between the rotor coupling region 1 1 and the drive coupling region a base body which has substantially the shape of a circular disk. From a front side of the main body is a pot-like receiving body 18 with a pot bottom 21, which is formed by a central region of the body.
- the pot bottom 21 represents an axial boundary surface of the rotor coupling region 11.
- the receiving body 18 further comprises a pot wall 22, whose inner contour is adapted to the outer contour of the double salmon.
- a central through hole 24 extends from the rotor coupling portion 1 1 through the main body into the drive coupling region.
- the through hole 24 is designed as a slot.
- the pot wall 22 has a circular outer contour.
- Pot wall 22 has the shape of a slot with two straight sides. At the ends of the straight sides, the slot is bounded by two circular arcs. In the middle of the straight sides, the slot has two recesses or bulges 25, 26 to the outside.
- two mutually perpendicular transverse axes 28, 29 are located.
- the two transverse axes 28, 29 intersect at a point through which runs perpendicular to the plane of the longitudinal axis or axis of rotation of the coupling 10.
- the longitudinal axis or axis of rotation of the coupling 10 is designated 30 in FIGS. 1 and 3.
- the circular arcs of the oblong hole, which represents the inner contour of the pot wall 22, and the circle, which represents the outer contour of the pot wall 22, are arranged concentrically or optionally also eccentrically to the intersection of the transverse axes 28, 29. net.
- the lubrication grooves 31, 32 each extend along the transverse axis 29 of the bulge 26, 25 radially outward.
- the two lubrication grooves 31, 32 open radially inward in the region of the recesses or protrusions 25, 26 in the rotor coupling region 1 1, which is bounded by the pot wall 22.
- the coupling 10 is shown in longitudinal section, as it is mounted by means of the pin 8 on the rotor 3.
- section which runs along the transverse axis 29 in Figure 2, it can be seen that by the lubrication grooves 31, 32 oil or oil mist, which has been supplied in the storage area of the rotor 3 and thus also the clutch 10 surrounds, in a simple way and Way passes through the lubrication grooves 31, 32 between the two-plane and the pot wall 22 of the clutch 10.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011800559176A CN103392074A (zh) | 2010-12-07 | 2011-11-24 | 用于泵的联结器、转子和结构组件 |
DE112011104267T DE112011104267A5 (de) | 2010-12-07 | 2011-11-24 | Kupplung, Rotor und Baugruppe für eine Pumpe |
EP11820858.6A EP2649335A1 (de) | 2010-12-07 | 2011-11-24 | Kupplung, rotor und baugruppe für eine pumpe |
US13/988,100 US9322411B2 (en) | 2010-12-07 | 2011-11-24 | Coupling, rotor, and assembly for a pump |
JP2013542374A JP2013545056A (ja) | 2010-12-07 | 2011-11-24 | ポンプ用の継手、ロータ及び構成群 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010061074 | 2010-12-07 | ||
DE102010061074.7 | 2010-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012097785A1 true WO2012097785A1 (de) | 2012-07-26 |
Family
ID=45757276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2011/075287 WO2012097785A1 (de) | 2010-12-07 | 2011-11-24 | Kupplung, rotor und baugruppe für eine pumpe |
Country Status (6)
Country | Link |
---|---|
US (1) | US9322411B2 (de) |
EP (1) | EP2649335A1 (de) |
JP (1) | JP2013545056A (de) |
CN (1) | CN103392074A (de) |
DE (1) | DE112011104267A5 (de) |
WO (1) | WO2012097785A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014086338A1 (de) * | 2012-12-04 | 2014-06-12 | Ixetic Bad Homburg Gmbh | Elektromotorisch angetriebene kraftfahrzeug-vakuumpumpe und antriebswelle für eine kraftfahrzeug-vakuumpumpe |
WO2022026308A3 (en) * | 2020-07-29 | 2022-03-03 | Vector Horizon Technology, LLC | A drive gear |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015216369A1 (de) * | 2015-08-27 | 2017-03-02 | Zf Friedrichshafen Ag | Generatorgetriebe einer Windenergieanlage |
JP6411313B2 (ja) * | 2015-11-26 | 2018-10-24 | ヤンマー株式会社 | 燃料噴射ポンプ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813409A (en) * | 1954-11-08 | 1957-11-19 | Victor Lundy | Universal coupling |
EP1398518A2 (de) * | 2002-09-04 | 2004-03-17 | Denso Corporation | Kupplung mit Ölzufuhr für eine Antriebswelle |
FR2877702A1 (fr) * | 2004-11-08 | 2006-05-12 | Renault Sas | Vis entraineur joint de oldham pour pompe a vide |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4704096A (en) * | 1982-02-19 | 1987-11-03 | Eaton Corporation | Crowned splines and defination of root radius therefor |
DE4341424A1 (de) * | 1993-12-04 | 1995-06-08 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
DE4404256C2 (de) * | 1994-02-10 | 1997-08-07 | Netzsch Mohnopumpen Gmbh | Drehgelenkkupplung, insbesondere an einer Gelenkwelle einer Exzenterschneckenmaschine |
US6036435A (en) * | 1997-03-27 | 2000-03-14 | Pump Engineering, Inc. | Thrust bearing |
DE19727887C2 (de) * | 1997-07-01 | 1999-04-15 | Danfoss As | Hydraulische Maschine |
DE50305347D1 (de) * | 2002-02-15 | 2006-11-23 | Brueninghaus Hydromatik Gmbh | Drehgleitlager |
DE20221858U1 (de) * | 2002-12-21 | 2008-09-04 | Schaeffler Kg | Brennkraftmaschine mit einer Vorrichtung zur hydraulischen Drehwinkelverstellung ihrer Nockenwelle gegenüber ihrer Kurbelwelle sowie mit einer Vakuumpumpe für einen Servoverbraucher, insbesondere für einen Bremskraftverstärker |
US7390179B2 (en) * | 2004-12-21 | 2008-06-24 | Emerson Climate Technologies, Inc. | Scroll machine having counterweights with changeable cavity |
JP4758247B2 (ja) * | 2006-02-20 | 2011-08-24 | 株式会社東芝 | 駆動伝達機構およびこれを備えた画像形成装置 |
DE102009040510A1 (de) * | 2008-09-05 | 2010-03-11 | Ixetic Hückeswagen Gmbh | Rotor für eine Pumpe |
US7985140B2 (en) * | 2008-10-03 | 2011-07-26 | Ford Global Technologies | Zero-lash Oldham coupling |
DE112009002590A5 (de) | 2008-10-15 | 2011-07-28 | ixetic Hückeswagen GmbH, 42499 | Kupplung für eine Pumpe |
DE102009028020B4 (de) * | 2009-07-27 | 2011-07-28 | Hilti Aktiengesellschaft | Bohrer und Herstellungsverfahren |
US8979471B2 (en) * | 2011-02-25 | 2015-03-17 | Flowserve Management Company | Bearing carrier with multiple lubrication slots |
-
2011
- 2011-11-24 CN CN2011800559176A patent/CN103392074A/zh active Pending
- 2011-11-24 EP EP11820858.6A patent/EP2649335A1/de not_active Withdrawn
- 2011-11-24 WO PCT/DE2011/075287 patent/WO2012097785A1/de active Application Filing
- 2011-11-24 JP JP2013542374A patent/JP2013545056A/ja active Pending
- 2011-11-24 US US13/988,100 patent/US9322411B2/en active Active
- 2011-11-24 DE DE112011104267T patent/DE112011104267A5/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813409A (en) * | 1954-11-08 | 1957-11-19 | Victor Lundy | Universal coupling |
EP1398518A2 (de) * | 2002-09-04 | 2004-03-17 | Denso Corporation | Kupplung mit Ölzufuhr für eine Antriebswelle |
FR2877702A1 (fr) * | 2004-11-08 | 2006-05-12 | Renault Sas | Vis entraineur joint de oldham pour pompe a vide |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014086338A1 (de) * | 2012-12-04 | 2014-06-12 | Ixetic Bad Homburg Gmbh | Elektromotorisch angetriebene kraftfahrzeug-vakuumpumpe und antriebswelle für eine kraftfahrzeug-vakuumpumpe |
US10288067B2 (en) | 2012-12-04 | 2019-05-14 | Magna Powertrain Bad Homburg GmbH | Electric motor-driven motor-vehicle vacuum pump, and drive shaft for a motor vehicle vacuum pump |
WO2022026308A3 (en) * | 2020-07-29 | 2022-03-03 | Vector Horizon Technology, LLC | A drive gear |
Also Published As
Publication number | Publication date |
---|---|
US20130243516A1 (en) | 2013-09-19 |
EP2649335A1 (de) | 2013-10-16 |
US9322411B2 (en) | 2016-04-26 |
DE112011104267A5 (de) | 2013-10-10 |
JP2013545056A (ja) | 2013-12-19 |
CN103392074A (zh) | 2013-11-13 |
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