CN101307516A - Yarn braker loaded by spring - Google Patents
Yarn braker loaded by spring Download PDFInfo
- Publication number
- CN101307516A CN101307516A CNA2008100964247A CN200810096424A CN101307516A CN 101307516 A CN101307516 A CN 101307516A CN A2008100964247 A CNA2008100964247 A CN A2008100964247A CN 200810096424 A CN200810096424 A CN 200810096424A CN 101307516 A CN101307516 A CN 101307516A
- Authority
- CN
- China
- Prior art keywords
- brake
- permanent magnet
- yarn
- cavity
- housing
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 12
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/04—Spindles
- D01H7/22—Braking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Braking Arrangements (AREA)
- Treatment Of Fiber Materials (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
This invention discloses a yarn brake (1), comprising housing (2) that can be disposed on spindle blade or spindle collar; wherein the housing (2) has at least one cavity (12, 13) arranged concentrically with longitudinal axis of the spindle blade; brake cylinder(7) made of ferromagnetic material in the cavity (12, 13)is disposed between upper brake ring (5) and lower brake ring (6); the cavity (12, 13) can be transferred to operation position of the yarn brake (1) from threading position in adoption of movement of axial movable part (3, 4) in the yarn brake (1); the cavity (12, 13) is opened at threading position, and the brake cylinder (7) is attracted by at least one permanent magnet (9) arranged on axial movable part (3, 4) between the brake rings (5, 6) and on inner lateral of the housing (2), thereby bonding the brake cylinder (7) to the housing (2); the brake cylinder (7) is clamped at position concentric with the longitudinal axis of the spindle blade via the brake rings (5, 6) at operation position; wherein upper area (18) of the permanent magnet (9) towards the movable part (3, 4) is provided with magnetism reinforcing member (10, 17) for enhancing field intensity in the upper area (18) with respect to lower area (19) of the permanent magnet (9).
Description
Technical field
The present invention relates to a kind of spring-loaded Yarn Brake according to claim 1 preamble.
Background technology
DE 29 38 673 A1 disclose the Yarn Brake according to claim 1 preamble.The document has been described the spring-loaded Yarn Brake that is used for two-for-one twisting spindles, and it can be installed on the bolster.Yarn Brake comprises the magnetizable brake tube that is arranged in the sleeve chamber as its brake component, brake tube be attached on the brake hoop with its end on its run location and be braked environmental protection be held in bolster longitudinal axis concentric position on.When the axially-displaceable part of the permanent magnet of operate yarn brake, brake tube is attached troops to a unit in the relative spindle axis sidesway of permanent magnet of brake tube by one on the position of entrying, and wherein is attached on the housing of Yarn Brake on the position that brake tube is opened entirely in the sleeve chamber.
The locational permanent magnet of entrying that brake tube is positioned at relative bolster longitudinal axis sidesway is placed on the cannula portion of Yarn Brake housing, and described cannula portion can move axially.When opened in the sleeve chamber, the cylindrical shape brake tube was at first to be attracted and to take place sidesway with the out of gear mesh end of brake hoop by permanent magnet.When at this moment, brake tube is opened in the sleeve chamber at first only to laterally inclined and only pasting permanent magnet with a way of contact.At brake tube before its whole length range inboard is attached on the permanent magnet, the magnetic force that acts on brake tube is so little, so that brake tube when continuing to open in the sleeve chamber because of conducting oneself with dignity former thereby landing vertically, thereby expose cavity between the brake hoop, that be used to connect yarn.As a result, brake tube must be than open with regard to the required degree with regard to the brake tube length on the unloading position of the stage clip in the brake tube biglyyer.Further open because of the sleeve chamber in large tracts of land at following brake hoop and to abut in after permanent magnet lower area ground upwards lifted, brake tube just discharges time brake hoop.
Summary of the invention
Task of the present invention provides a kind of Yarn Brake, and it has the shortening stroke that is used to open Yarn Brake.
According to the present invention, the Yarn Brake of the characteristic feature of this task by having independent claims 1 and 4 is finished.
Favourable design of the present invention is the theme of dependent claims.
Reinforced member preferably can be a yoke element, and it links to each other with zone on the permanent magnet.Using the yoke element for example be the steel disc form that is at least ring section shape is the with low cost but easy-to-install reinforcement means of of magnetic field intensity.
Alternatively, reinforced member can be an additional magnet, and it is arranged in the last zone of permanent magnet.
In addition, the last zone with higher field intensity can be constructed to the individual member of permanent magnet.Additional magnet is placed between permanent magnet and the last brake hoop and plays according to effect of the present invention, pull-up brake tube when opening cavity.The shape of additional magnet is preferably corresponding to the permanent magnet shape, and it should be reinforced, and also can realize saving the structure of position thus.
Cavity preferably can have the cover female cap, and this covers and is being arranged on the run location between permanent magnet and the brake tube.When cavity was opened, the cover female cap was decontroled permanent magnet, thereby the suction that brake tube is strengthened because of the part of at least one permanent magnet is attracted to permanent magnet and sidesway thus.When closing cavity, lid causes brake tube to leave permanent magnet, and its way is that lid moves between permanent magnet and the brake tube.The lid for this reason with housing axially not moveable part link to each other.
Especially, lid can be made of magnetisable material.The cover female cap also is used at work relatively, and permanent magnet shields at least one brake tube.Thereby when the structure of brake tube is very light, prevented that brake tube from leaving brake hoop because of magnetic force is attracted.
In an advantageous modification of the present invention, two cavitys arranging before and after Yarn Brake can have, they link to each other by a common axially-displaceable sleeve pipe.From then on the advantage of the Yarn Brake of the present invention that obtains in the form of implementation is, Yarn Brake is little to the loading of yarn, thereby can work better, because the brake force that will apply is assigned to two brake tubes.Yarn is subjected to less friction load thus.At this moment, the physical dimension of such Yarn Brake is compared obviously with traditional Yarn Brake and is dwindled, and this makes the manufacturing cost step-down.
Especially, sleeve pipe can transit to the position of entrying from run location, and vice versa.By sleeve pipe, two cavitys of Yarn Brake are On/Off synchronously.
Preferably, yarn can be connected into Yarn Brake by the air mode of entrying.Yarn has the following advantages by the way that air is connected into brake, promptly compares with the utilization operation that device connects of entrying, and this process is born lighter concerning the operator.
Description of drawings
Below, the embodiment shown in describes the present invention in detail in conjunction with the accompanying drawings, wherein:
Fig. 1 is illustrated in the preceding front view cross section of the Yarn Brake of the position of entrying;
Fig. 2 is illustrated in the preceding front view cross section of the Yarn Brake of run location;
Fig. 3 cuts open figure in the office of the cavity of open position, and it comprises permanent magnet and ground strip;
Fig. 4 cuts open figure in the office of the cavity of open position, and it comprises two permanent magnets that intensity is different;
Fig. 5 cuts open figure in the office of the cavity of open position, and it comprises a permanent magnet with different field intensity zone.
The specific embodiment
Fig. 1 represents according to Yarn Brake 1 of the present invention with longitudinal section.This Yarn Brake 1 have constitute by a plurality of parts, can be contained in the housing 2 on the ingot axle, this housing 2 is made up of top 14, middle part 15 and bottom 16.In addition, Yarn Brake 1 comprises regulating part 3 and sleeve pipe 4, and regulating part 3 is arranged in the top 14 of housing 2, and sleeve pipe 4 is arranged in the middle part 15 of housing 2.Regulating part 3 and sleeve pipe 4 all can relative housing 2 these parts 14,15 and 16 axially movably be arranged in the housing.Regulating part 3 relatively is provided with one with last brake hoop 5 and accordingly, also is funnel shaped brake hoop 6 down in that side of 15 has brake hoop 5 on the infundibulate towards the middle part on middle part 15.
Downside at sleeve pipe 4 has another brake hoop 5, relatively is provided with a corresponding brake hoop 6 in the bottom 16 of housing 2 with this brake hoop 5.Brake hoop faces upward or downward the border that defines separately a cavity 12 and 13 to 5,6, respectively is provided with a brake tube 7 in each cavity.This brake tube 7 is made of half sleeve of two mutual fits, is provided with stage clip in this two and half sleeve inner, and the spring force of stage clip is towards two and half sleeves of the direction compressing brake tube 7 that separates.The permanent magnet 9 that has at least one to be ring section shape in each cavity 12,13, this permanent magnet 9 are arranged in that side towards the top 14 or the middle part 15 of housing 2 of regulating part 3 or sleeve pipe 4.Sleeve pipe 4 links to each other with middle part 15 by spring 8.In the position of entrying of Yarn Brake shown in Figure 11, two brake tubes 7 almost completely are attached on the permanent magnet 9 of upper and lower cavity 12,13, thereby open the opening of brake hoop 5,6, so that an one thread can be passed Yarn Brake 1.
Fig. 2 represents to be in the Yarn Brake 1 of run location.On run location, regulating part 3 15 moves or sleeve pipe 4 16 moves towards the bottom towards the middle part.Thisly move to be at the spring force that overcomes spring 8 and to be arranged in to finish under the situation of spring force of stage clip of brake tube 7.Brake tube 7 Yarn Brake 1 axially on by upper and lower brake hoop 5 and 6 by centering and block simultaneously and be arranged at yarn opening in brake hoop 5 and 6, that pass Yarn Brake 1.At this moment, yarn is braked by the friction that is applied thereto by brake tube 7.On run location, brake tube 7 is by being arranged on the cover female cap that is magnetisable steel bushing 11 forms in upper and lower cavity 12 and 13 with respect to permanent magnet 9 conductively-closeds, and permanent magnet 9 does not apply pulling force to brake tube 7 thus.Steel bushing 11 is placed on immovable middle part 15 or the bottom 16.In addition, the effect of steel bushing 11 is, when the position of entrying transits to run location, makes brake tube 7 break away from permanent magnets 9 at Yarn Brake 1.For this reason, when cavity 12 and 13 was closed, corresponding steel bushing 11 moved between brake tube 7 and the permanent magnet 9 and both is separated.
These permanent magnets 9 are equipped with the yoke sheet 10 that ferromagnetic material be made of in the zone 18 at it on the regulating part 3 of axially-displaceable or the sleeve pipe 4, and yoke sheet 10 is extending axially along Yarn Brake 1 in last regional 18.Yoke sheet 10 permanent magnet 9, overlapped by yoke sheet 10 on the zone cause the reinforcement of the relative lower area 19 of permanent magnet 9 magnetic field intensities in 18.
Fig. 3 represents the partial sectional view of Yarn Brake 1 of the present invention, and permanent magnet 9 wherein is equipped with yoke sheet 10 at the back side in last zone 18.
Fig. 4 represents another embodiment of Yarn Brake 1,, replaces yoke sheet 10 to adopt at least one additional magnet 17 here, and this magnet has the field intensity higher than permanent magnet 9.In this embodiment, additional magnet 17 and Yarn Brake 1 longitudinal axis extend between the last brake hoop 5 and permanent magnet 9 that is placed on the regulating part 3 with one heart.Alternatively, also can have additional magnet identical or more high field intensity and be placed in going up in the zone 18 of permanent magnet 9, be used for improving magnetic field intensity by this mode with one.
The advantage that use is the magnetic force reinforced member of yoke sheet 10 and/or at least one additional magnet 17 forms is, opening upper and lower cavity 12 and at 13 o'clock, each brake tube 7 at first is attracted to going up zone 18 and reclining the described zone 18 of going up of permanent magnet 9 with its end towards last brake hoop 5 because of the magnetic force of strengthening.The reinforcement magnetic force that is caused by another stronger magnet 17 and/or yoke sheet 10 causes brake tube 7 just can be lifted brake hoop 5 on cavity 12,13 separately when beginning to open.
Alternatively, permanent magnet 9 can have zone of going up 18 and lower area 19, and they have different magnetic field intensities, as shown in Figure 5.The zone 18 of going up towards last brake hoop 5 of permanent magnet 9 is represented with the different hacures of lower area 19 usefulness back to last brake hoop 5, has shown the different zone of field intensity of permanent magnet 9 thus.With the same in the above-described embodiments, the zone 18 of going up with higher field intensity of permanent magnet 9 is provided with towards last brake hoop 5, is used for obtaining to lift when opening the effect of brake tube 7.
Claims (9)
1, a kind of spring-loaded Yarn Brake (1), this Yarn Brake (1) comprises the housing (2) that can be installed on spindle blade or the bolster, this housing (2) has the cavity (12 that the longitudinal axis of at least one and described spindle blade forms with one heart, 13), at this cavity (12,13) in, the brake tube (7) that is made of ferrimagnet is arranged between brake hoop (5) and the following brake hoop (6), this cavity (12 wherein, 13) part of the axially-displaceable by this Yarn Brake (1) (3,4) moves the run location that can transit to this Yarn Brake (1) from the position of entrying; In this position of entrying, this cavity (12,13) is opened, and this brake tube (7) is inboard at brake hoop (5 at this housing (2) by at least one, 6) be placed in the permanent magnet (9) on this axially-displaceable part (3,4) between and be attracted, this brake tube (7) is attached on this housing (2) thus; And at this run location, this brake tube (7) is by this brake hoop (5,6) be sandwiched in described spindle blade longitudinal axis concentric position on, it is characterized in that, this permanent magnet (9) is towards described axially-displaceable part (3, going up in the zone (18) 4) is equipped with magnetic force reinforced member (10,17), and the lower area (19) that is used for described relatively permanent magnet (9) improves interior field intensity in upward zone (18) of described permanent magnet (9).
2, Yarn Brake according to claim 1 is characterized in that, this reinforced member is yoke element (10), and described yoke element (10) links to each other with the zone (18) of going up of this permanent magnet (9).
3, Yarn Brake according to claim 1 is characterized in that, this reinforced member is additional magnet (17), and described additional magnet (17) is placed in going up in the zone (18) of this permanent magnet (9).
4, a kind of spring-loaded Yarn Brake (1), this Yarn Brake (1) comprises the housing (2) that can be installed on spindle blade or the bolster, this housing (2) has the cavity (12 that the longitudinal axis of at least one and described spindle blade forms with one heart, 13), at this cavity (12,13) brake tube that is made of ferrimagnet in (7) is arranged between brake hoop (5) and the following brake hoop (6), this cavity (12 wherein, 13) part of the axially-displaceable by this Yarn Brake (1) (3,4) moves the run location that can transit to described Yarn Brake (1) from the position of entrying; In this position of entrying, this cavity (12,13) is opened, and this brake tube (7) is inboard at brake hoop (5 at this housing (2) by at least one, 6) be placed in the permanent magnet (9) on this axially-displaceable part (3,4) between and be attracted, this brake tube (7) is attached on this housing (2) thus; And at this run location, this brake tube (7) is by this brake hoop (5,6) be sandwiched on the longitudinal axis concentric position with described spindle blade, it is characterized in that, this permanent magnet (9) has in the zone (18) towards going up of described axially-displaceable part (3,4) than the field intensity at lower area (19) Nei Genggao of this permanent magnet (9).
5, Yarn Brake according to claim 4 is characterized in that, what have higher field intensity should go up the individual member that zone (18) is constructed to this permanent magnet (9).
According to the described Yarn Brake of one of claim 1 to 5, it is characterized in that 6, described cavity (12,13) has cover female cap (11), this cover female cap (11) is being arranged on the run location between this permanent magnet (9) and this brake tube (7).
7, Yarn Brake according to claim 6 is characterized in that, described lid (11) is made of magnetisable material.
8, according to the described Yarn Brake of one of claim 1 to 6, it is characterized in that described Yarn Brake (1) has two cavitys (12,13) that front and back are arranged on operative orientation, described two cavitys (12,13) interconnect by the sleeve pipe (4) of a common axially-displaceable.
9, Yarn Brake according to claim 7 is characterized in that, described sleeve pipe (4) can transit to the described position of entrying from described run location, and transits to described run location from the described position of entrying.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007023143.3 | 2007-05-16 | ||
| DE102007023143.3A DE102007023143B4 (en) | 2007-05-16 | 2007-05-16 | Spring-loaded thread brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101307516A true CN101307516A (en) | 2008-11-19 |
| CN101307516B CN101307516B (en) | 2011-09-21 |
Family
ID=39876962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100964247A Expired - Fee Related CN101307516B (en) | 2007-05-16 | 2008-05-09 | Yarn braker loaded by spring |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101307516B (en) |
| DE (1) | DE102007023143B4 (en) |
| FR (1) | FR2916207B1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102251A (en) * | 2009-12-18 | 2011-06-22 | 欧瑞康纺织有限及两合公司 | Yarn tension device for a double-strand twisting spindle |
| CN103541075A (en) * | 2013-09-26 | 2014-01-29 | 吴江伊莱纺织科技有限公司 | Yarn tensioner capable of being accurately adjusted |
| CN106367856A (en) * | 2016-11-17 | 2017-02-01 | 安徽日发纺织机械有限公司 | Large package pneumatic yarn passing two-for-one twisting spindle |
| CN106637554A (en) * | 2015-11-04 | 2017-05-10 | 索若德国两合股份有限公司 | Ball yarn brake for double twisting spindle |
| CN106637555A (en) * | 2015-11-04 | 2017-05-10 | 索若德国两合股份有限公司 | Ball yarn brake for double twisting spindle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313739A (en) * | 2014-09-18 | 2015-01-28 | 东华大学 | Method for reducing axial vibration of electric spindle of spinning machine |
| CN105094155B (en) * | 2015-08-12 | 2018-05-04 | 上海交通大学 | The vibration of self-driven rotation axis and local location systems stabilisation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2830265C2 (en) * | 1978-07-10 | 1983-01-13 | Palitex Project-Company Gmbh, 4150 Krefeld | Two-for-one twisting spindle |
| DE2914656C2 (en) * | 1979-04-11 | 1982-04-22 | Palitex Project-Company Gmbh, 4150 Krefeld | Thread brake especially for two-for-one twisting spindles |
| DE2938673A1 (en) | 1979-09-25 | 1981-04-09 | Saurer-Allma Gmbh, 8960 Kempten | Twisting spindle threading - has lower injector and centering mechanism for simple threading through yarn brake assembly |
-
2007
- 2007-05-16 DE DE102007023143.3A patent/DE102007023143B4/en not_active Expired - Fee Related
-
2008
- 2008-05-09 CN CN2008100964247A patent/CN101307516B/en not_active Expired - Fee Related
- 2008-05-15 FR FR0853156A patent/FR2916207B1/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102251A (en) * | 2009-12-18 | 2011-06-22 | 欧瑞康纺织有限及两合公司 | Yarn tension device for a double-strand twisting spindle |
| CN102102251B (en) * | 2009-12-18 | 2015-01-07 | 索若德国两合股份有限公司 | Yarn tension device for a double-strand twisting spindle |
| CN103541075A (en) * | 2013-09-26 | 2014-01-29 | 吴江伊莱纺织科技有限公司 | Yarn tensioner capable of being accurately adjusted |
| CN106637554A (en) * | 2015-11-04 | 2017-05-10 | 索若德国两合股份有限公司 | Ball yarn brake for double twisting spindle |
| CN106637555A (en) * | 2015-11-04 | 2017-05-10 | 索若德国两合股份有限公司 | Ball yarn brake for double twisting spindle |
| CN106637555B (en) * | 2015-11-04 | 2019-02-22 | 索若德国两合股份有限公司 | Ball-type Yarn Brake for two-for-one twisting spindles |
| CN106367856A (en) * | 2016-11-17 | 2017-02-01 | 安徽日发纺织机械有限公司 | Large package pneumatic yarn passing two-for-one twisting spindle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007023143A1 (en) | 2008-11-27 |
| CN101307516B (en) | 2011-09-21 |
| FR2916207B1 (en) | 2014-01-17 |
| DE102007023143B4 (en) | 2021-05-12 |
| FR2916207A1 (en) | 2008-11-21 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SAURER GERMANY GMBH + CO. KG Free format text: FORMER OWNER: OERLIKON TEXTILE GMBH + CO. KG Effective date: 20131021 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131021 Address after: The German city of Remscheid Patentee after: Saurer Germany GmbH & Co.KG Address before: The German city of Remscheid Patentee before: OERLIKON TEXTILE GmbH & Co.KG |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: Crayfield, Germany Patentee after: Saurer Technologies GmbH & Co.KG Address before: The German city of Remscheid Patentee before: Saurer Germany GmbH & Co.KG |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |