JPH0436097A - Pump - Google Patents
PumpInfo
- Publication number
- JPH0436097A JPH0436097A JP14316490A JP14316490A JPH0436097A JP H0436097 A JPH0436097 A JP H0436097A JP 14316490 A JP14316490 A JP 14316490A JP 14316490 A JP14316490 A JP 14316490A JP H0436097 A JPH0436097 A JP H0436097A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- cover
- opening
- sheet
- casing cover
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract 7
- 238000005192 partition Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 6
- 230000037452 priming Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はポンプケーシングを２分割方式とし、中間に仕
切板、シート状弾性体を設けてなる自吸式渦巻きポンプ
に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a self-priming centrifugal pump having a pump casing divided into two parts, with a partition plate and a sheet-like elastic body provided in the middle.
従来の技術
従来、自吸式渦巻きポンプでは、羽根車を収容するケー
シングと、ケーシングの羽根車収容部内に水を充満させ
ておく為の呼び水用タンクが設けられてｂる。特にケー
シングと水タンクとが一体になった型のポンプとして第
７図に示されているように構成されるものがある。BACKGROUND ART Conventionally, a self-priming centrifugal pump has been provided with a casing for housing an impeller and a priming tank for filling the impeller housing portion of the casing with water. In particular, there is a type of pump in which a casing and a water tank are integrated, as shown in FIG.
第７図において、１はモータ（図示せず）と接続される
シャフトで、先端にネジが形成されている。２はケーシ
ング、３は固定側メカニカルシール部であり、ケーシン
グ２に収納される。４は回転側メカニカルシール部であ
る。５は羽根車で、回転側メカニカルシール部４を装着
するスリーフ部６を有し、ケーシング２の内部に収納さ
れる。In FIG. 7, 1 is a shaft connected to a motor (not shown), and has a threaded end. 2 is a casing, and 3 is a fixed side mechanical seal section, which is housed in the casing 2. 4 is a rotating side mechanical seal portion. Reference numeral 5 denotes an impeller, which has a sleeve portion 6 on which the rotation-side mechanical seal portion 4 is mounted, and is housed inside the casing 2 .
７は呼び水用タンクを形成するケーシングカバーである
。８は仕切板であシ、ケーシング２の開口部とケーシン
グカバー７の開口部との間に挾まれる。仕切板８には、
所定の位置に水流通用の穴が形成されている。7 is a casing cover forming a priming tank. A partition plate 8 is sandwiched between the opening of the casing 2 and the opening of the casing cover 7. On the partition plate 8,
Holes for water flow are formed at predetermined positions.
ケーシング２とケーシングカバー７は、双方の開口を対
向させて間に仕切板８を挟んで締め合わせＬ際にパツキ
ン９が挿入され、ケーシング２の開口外周部とケーシン
グカバー７の開口外周部は、パツキン９を介して固定ビ
ス１ｏにより水洩れなく接合される。When the casing 2 and the casing cover 7 are tightened together with their openings facing each other with the partition plate 8 in between, the gasket 9 is inserted, and the outer periphery of the opening of the casing 2 and the outer periphery of the opening of the casing cover 7 are They are joined with a fixing screw 1o via a packing 9 without water leakage.
発明が解決しようとする課題
しかしながら以上のような構成では、ポンプへの給水圧
が高くなりつつある近年、羽根車収納部のケーシング呼
び水用タンクを形成するケーシングカバー パツキンに
高圧の給水圧がかかり、パツキンのシール面がケーシン
グ、ケーシングカバーよりずれ水洩れが発生するという
問題点があった。Problems to be Solved by the Invention However, with the above configuration, in recent years, as the water supply pressure to the pump has been increasing, high water supply pressure is applied to the casing cover seal that forms the casing priming tank of the impeller housing. There was a problem in that the sealing surface of the seal was displaced from the casing and casing cover, causing water leakage.
また、ケーシングカバーをブラケットに固定する際、固
定ビスをパツキンの圧縮しろ以上に締めつけた場合、パ
ツキンの異常変形や、ケーシングカバーの固定ビス座の
部分が、応力を受けだ状態となり、固定ビス座の変形、
ひいては割れを招くという問題がある。In addition, when fixing the casing cover to the bracket, if the fixing screws are tightened beyond the compression allowance of the packing, the packing may become abnormally deformed, or the fixing screw seats of the casing cover will be exposed to stress. deformation of,
Furthermore, there is a problem of causing cracks.
本発明は以上の問題点に鑑みてなされたものであり、高
圧の給水圧下においてもパツキンよりの水洩れ防止が可
能なポンプを提供することを目的とするものである。The present invention has been made in view of the above problems, and it is an object of the present invention to provide a pump capable of preventing water leakage from the gasket even under high water supply pressure.
また、ケーシングカバー固定ビス座への応力を緩和させ
、パツキン、ケーシングカバーの耐久性を向上させるこ
とが可能なポンプを提供することを目的とするものであ
る。Another object of the present invention is to provide a pump that can alleviate the stress on the casing cover fixing screw seat and improve the durability of the packing and casing cover.
課題を解決するだめの手段
そこで、本発明の第１の発明は、ケーシングと相対スる
ケーシングカバーの外周部にシート状弾性体の飛び出し
防止用リブを設け、シート状弾性体の外周部をケーシン
グの外周部とケーシングカバーのリブとの間に挾まれる
よう設けたものであるＯ
また、本発明の第２の発明は、ケーシングカバーの外周
部と相対するケーシングの外周部に突起を設け、シート
状弾性体の外周部をゲージングカバーの外周とケーシン
グの突起との間に挾まれるようにしたものである。Means for Solving the Problem Therefore, the first invention of the present invention provides a rib for preventing the sheet-like elastic body from popping out on the outer circumference of the casing cover that faces the casing, and the outer circumference of the sheet-like elastic body is attached to the casing. O is provided so as to be sandwiched between the outer circumferential portion of the casing cover and the rib of the casing cover. The outer periphery of the sheet-like elastic body is sandwiched between the outer periphery of the gauging cover and the protrusion of the casing.
作用
以上のように構成したことにより、ポンプへの給水圧が
高い場合でもケーシングカバーのパツキン飛び出し防止
用リブにより、パツキン外周部のシール面のずれ防止が
可能となシ、水洩れ防止が可能となる。又、ケーシング
カバーを固定する際、ケーシングのケーシングカバー受
は用突起により、ケーシングカバーの固定ビス座の部分
の変形防止が可能となる。又、ケーシングにシート状弾
性体を装着する際、ケーシングカバー受は用突起をガイ
ドとしてシート状弾性体の位置決めが容易にできる。更
に固定ビスの締めつけによる固定ビス周りのシート状弾
性体のはみ出し防止も可能となる。Function With the above configuration, even when the water supply pressure to the pump is high, the ribs on the casing cover that prevent the seal from popping out prevent the sealing surface on the outer periphery of the seal from shifting, making it possible to prevent water leakage. Become. Further, when fixing the casing cover, the casing cover receiver of the casing can prevent deformation of the fixing screw seat portion of the casing cover due to the projection. Further, when attaching the sheet-like elastic body to the casing, the casing cover receiver can easily position the sheet-like elastic body using the projection as a guide. Furthermore, it is also possible to prevent the sheet-like elastic body from protruding around the fixing screw by tightening the fixing screw.
実施例
以下、図面に基づいて本発明の実施例について説明する
。第２図及び第３図は本実施例におけるポンプのケーシ
ングカバーを示すものである。第２図において、１１は
一方に開口が形成され、呼び水用タンクを形成するケー
シングカバーであるっ１２は外部から水が流れ込む給水
口、１３は流れ込んだ水をケーシング内に導くための水
路、１４は水路１３を形成する側壁である。１６は側壁
１４と外壁１６との間に形成された水タンク部である。Embodiments Hereinafter, embodiments of the present invention will be described based on the drawings. 2 and 3 show the casing cover of the pump in this embodiment. In FIG. 2, 11 is a casing cover that has an opening formed on one side and forms a priming tank; 12 is a water inlet into which water flows from the outside; 13 is a water channel for guiding the water that has flowed into the casing; 14 is a side wall forming the water channel 13. 16 is a water tank portion formed between the side wall 14 and the outer wall 16.
１７は外部に水を流出させるための流出口である。Reference numeral 17 denotes an outlet for draining water to the outside.
１８はケーシングの外壁に添うように設けられた凸状の
リブで、その内側にはケーシングへの装着が容易に出来
るよう勾配を形成している。Reference numeral 18 denotes a convex rib provided along the outer wall of the casing, and a slope is formed on the inside of the rib so that it can be easily attached to the casing.
第３図は、線ムーム′で切断した場合のケーシングカバ
ー１１に形成した凸状のリブ１８の様子を示すものであ
る。FIG. 3 shows the convex rib 18 formed on the casing cover 11 when cut along the line ``moom''.
第１図は組み上がった状態で、ポンプの断面を示すもの
である。第１図において、１１は給水口１２、流出口１
７．水タンク部１５と凸状リブ１８を有するケーシング
カバー、１９はケーシングである。２ｏはケーシング１
９内に収納された羽根車、２１は羽根車２ｏのスリーブ
、２２はモータ（図示せず）に接続される回転シャフト
、２３はケーシング１９に収納され、ポンプ部と大気を
シールする固定側メカニカルシール部、２４は羽根車２
０のスリーブ２１に装着され、スリーブ２１と固定側メ
カニカルシール部２３をシールする可動側メカニカルシ
ール部である。２６はケーシング１９の開口とケーシン
グカバー１１の開ロヲ仕切るように設けられ、所定の位
置に水流通用の開口が形成された硬質材よシなる板状の
仕切板、２６はケーシング１９とケーシングカバー１１
との間で挟持されるシート状弾性体である。FIG. 1 shows a cross section of the pump in the assembled state. In Fig. 1, 11 is a water supply port 12, an outlet 1
7. A casing cover has a water tank portion 15 and a convex rib 18, and 19 is a casing. 2o is casing 1
21 is the sleeve of the impeller 2o, 22 is a rotary shaft connected to a motor (not shown), and 23 is a fixed side mechanical unit that is housed in the casing 19 and seals the pump part from the atmosphere. Seal part, 24 is impeller 2
This is a movable mechanical seal part that is attached to the sleeve 21 of No. 0 and seals the sleeve 21 and the fixed mechanical seal part 23. Reference numeral 26 indicates a plate-shaped partition plate made of a hard material, which is provided to partition the opening of the casing 19 and the opening of the casing cover 11, and has an opening for water flow formed at a predetermined position.
It is a sheet-like elastic body that is held between the
次に動作について説明する。まず、始動時ではケーシン
グから押し出された水は水タンク部１５に流れ込み水と
一緒に押し出された空気のみが流出口１７よシ外部へ流
出する。給水口１２から水が流入して本格的な氷送出状
態に入ると、水タンク部１６は水が充満し、あふれた水
が流出口１７よシ外部へ流出する。Next, the operation will be explained. First, at the time of startup, water pushed out from the casing flows into the water tank section 15, and only the air pushed out together with the water flows out through the outlet 17. When water flows in from the water supply port 12 and enters a full-scale ice delivery state, the water tank section 16 is filled with water, and the overflowing water flows out through the outflow port 17 to the outside.
第４図〜第６図は本発明の第２の実施例を示すもので、
上記実施例と同一構成部分には同一符号を付し、その説
明を省略する。図に示す如く、ケーシング１９には固定
ビス用穴２７を有すると共に、このケーシング１９は６
ケ所の固定ビス用穴２７の外縁部にケーシングカバー受
は用突起２８を有し、固定ビス２９によυケーシングカ
バー１１と接合される。4 to 6 show a second embodiment of the present invention,
Components that are the same as those in the above embodiment are given the same reference numerals, and their explanations will be omitted. As shown in the figure, the casing 19 has holes 27 for fixing screws, and the casing 19 has a hole 27 for fixing screws.
The casing cover receiver has projections 28 at the outer edges of the fixing screw holes 27 at two locations, and is joined to the casing cover 11 by fixing screws 29.
上記構成において、ケーシングカバー１１をプラケット
３ｏに固定する際、ケーシング１９のケーシングカバー
受は用突起２６により、ケーシングカバー１１の固定ビ
ス座の部分の変形防止が可能となる。又、ケーシング１
９にシート状弾性体２６を装着する際、ケーシングカバ
ー受は用突起２８をガイドとしてシート状弾性体２６の
位置決めが容易にできる。更に固定ビス２９の締めつけ
１による固定ビス周シのシート状弾性体のはみ高し防止
も可能となる。In the above configuration, when the casing cover 11 is fixed to the placket 3o, the casing cover receiver of the casing 19 can prevent deformation of the fixing screw seat portion of the casing cover 11 by the projection 26. Also, casing 1
When attaching the sheet-like elastic body 26 to the casing cover receiver 9, the sheet-like elastic body 26 can be easily positioned using the projection 28 as a guide. Furthermore, by tightening the fixing screw 29 1, it is possible to prevent the sheet-like elastic body around the fixing screw from protruding.
発明の効果
以上のように、本発明はケーシングと相対するケーシン
グカバーの外周部にパツキンの飛び出し防止用リブを設
けることにより、ポンプへの給水圧が高くなってもシー
ト状弾性体外周部のシール面のズレ防止が可能となシ、
水洩れ防止が可能となる。かつケーシングへの装着も容
易となシ、水洩れに関する品質の向上と組立作業性の容
易化を図るものであシ、その実用的効果の大きいもので
ある。Effects of the Invention As described above, the present invention provides a rib for preventing the packing from popping out on the outer periphery of the casing cover facing the casing, so that the seal on the outer periphery of the sheet-like elastic body is maintained even when the water supply pressure to the pump becomes high. It is possible to prevent the surface from shifting,
Water leakage can be prevented. Moreover, it is easy to attach to the casing, improves quality with respect to water leakage, and facilitates assembly work, and has great practical effects.
また、ケーシングの固定ビス用穴の外縁部にケーシング
カバー受は用の突起を設けることにより、部品の強度の
向上、組立作業性の容易化を実現するものであわ、その
実用的効果の大きいものである０In addition, by providing a protrusion for the casing cover holder on the outer edge of the fixing screw hole in the casing, the strength of the parts is improved and assembly work is facilitated, which has a great practical effect. is 0
第１図は本発明の一実施例における自吸式渦巻きポンプ
の縦断面図、第２図は本発明の実施例におけるポンプの
ケーシングカバーの平面図、第３図は第２図ムーム′線
における拡大断面図、第４図は本発明の他の実施例にお
けるポンプの断面図、第５図は同ケーシングの正面図、
第６図は第５図ムーム′線における拡大断面図、第７図
は従来例を示す断面図である。
１１・・・・・・ケーシング、１８・・・・・・リブ、
２ｏ・・・・・・羽根車、１９・・・・・・ケーシング
カバー、２５・・・・・仕切板、２６・・・・・シート
状弾性体、２８・・・・・・ケーシングカバー受は用突
起。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名１９
−一一グーシンゲ
２０−１４猥露
！５−−−イ土Ｉ刀λ反
ｆ！ｌ；−−−シート収暉−ｖ已トFIG. 1 is a longitudinal cross-sectional view of a self-priming centrifugal pump according to an embodiment of the present invention, FIG. 2 is a plan view of a casing cover of the pump according to an embodiment of the present invention, and FIG. 3 is taken along the Moum' line in FIG. An enlarged sectional view, FIG. 4 is a sectional view of a pump in another embodiment of the present invention, and FIG. 5 is a front view of the casing.
FIG. 6 is an enlarged sectional view taken along the Moum' line in FIG. 5, and FIG. 7 is a sectional view showing a conventional example. 11...Casing, 18...Rib,
2o... Impeller, 19... Casing cover, 25... Partition plate, 26... Sheet-like elastic body, 28... Casing cover holder. Has a protrusion. Name of agent: Patent attorney Shigetaka Awano and 1 other person19
-11 Gusinge 20-14 Exposure! 5--Ito I sword λ anti-f! l;--- Sheet collection-v 已ト
Claims (2)
口が形成され、前記ケーシングの開口を覆うように取付
けられるケーシングカバーと、前記ケーシングに収容さ
れる羽根車と、前記ケーシングの開口とケーシングカバ
ーの開口を仕切るように設けられ、所定の位置に水流通
用の開口が形成された硬質材よりなる板状の仕切板と、
前記ケーシングとケーシングカバーとの間で挟持される
シート状弾性体とにより構成され、前記ケーシングの外
周部と相対する前記ケーシングカバーの外周部に凸起状
のリブを設け、前記シート状弾性体の外周部を前記ケー
シングの外周部と前記ケーシングカバーの凸起状リブと
の間に挟まれるよう設けたことを特徴とするポンプ。(1) A casing having an opening formed on one side, a casing cover having an opening formed on one side and attached to cover the opening of the casing, an impeller housed in the casing, and the opening of the casing and the casing. a plate-shaped partition plate made of a hard material that is provided to partition the opening of the cover and has an opening for water flow formed at a predetermined position;
a sheet-like elastic body sandwiched between the casing and a casing cover; a convex rib is provided on the outer circumference of the casing cover that faces the outer circumference of the casing; A pump characterized in that an outer circumferential portion is provided so as to be sandwiched between an outer circumferential portion of the casing and a convex rib of the casing cover.
口が形成され、前記ケーシングの開口を覆うように取付
けられるケーシングカバーと、上記ケーシングに収容さ
れる羽根車と、前記ケーシングの開口とケーシングカバ
ーの開口を仕切るように設けられ、所定の位置に水流通
用の開口が形成された硬質材よりなる板状の仕切板と、
前記ケーシングとケーシングカバーとの間で挟持される
シート状弾性体とにより構成され、前記ケーシングカバ
ーの外周部と相対する前記ケーシングの外周部に突起を
設け、前記シート状弾性体の外周部を前記ケーシングカ
バーの外周部と前記ケーシングの突起との間に挟まれる
よう設けたことを特徴とするポンプ。(2) a casing with an opening formed on one side, a casing cover with an opening formed on one side and attached to cover the opening of the casing, an impeller housed in the casing, the opening of the casing and the casing; a plate-shaped partition plate made of a hard material that is provided to partition the opening of the cover and has an opening for water flow formed at a predetermined position;
a sheet-like elastic body held between the casing and a casing cover, a protrusion is provided on the outer circumference of the casing that faces the outer circumference of the casing cover, and the outer circumference of the sheet-like elastic body is A pump characterized in that it is provided so as to be sandwiched between an outer peripheral part of a casing cover and a protrusion of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14316490A JP2855794B2 (en) | 1990-05-31 | 1990-05-31 | pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14316490A JP2855794B2 (en) | 1990-05-31 | 1990-05-31 | pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436097A true JPH0436097A (en) | 1992-02-06 |
| JP2855794B2 JP2855794B2 (en) | 1999-02-10 |
Family
ID=15332405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14316490A Expired - Lifetime JP2855794B2 (en) | 1990-05-31 | 1990-05-31 | pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2855794B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002303289A (en) * | 2001-04-02 | 2002-10-18 | Matsushita Electric Ind Co Ltd | Cylinder type self-priming magnet pump |
| JP2006233792A (en) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Ind Co Ltd | Self-priming pump |
| JP2007315250A (en) * | 2006-05-24 | 2007-12-06 | Matsushita Electric Works Ltd | Pump |
-
1990
- 1990-05-31 JP JP14316490A patent/JP2855794B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002303289A (en) * | 2001-04-02 | 2002-10-18 | Matsushita Electric Ind Co Ltd | Cylinder type self-priming magnet pump |
| JP2006233792A (en) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Ind Co Ltd | Self-priming pump |
| JP2007315250A (en) * | 2006-05-24 | 2007-12-06 | Matsushita Electric Works Ltd | Pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2855794B2 (en) | 1999-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH10100691A (en) | Check valve for fuel tank | |
| US2691347A (en) | Helical gear pump with backed-up nonrigid casing | |
| US3073339A (en) | Check valves | |
| JPH01237290A (en) | Water jet propulsion ship | |
| JPH0553960B2 (en) | ||
| JPH0436097A (en) | Pump | |
| JP6532462B2 (en) | valve seat | |
| JP4396790B2 (en) | Oil seal | |
| KR20100112928A (en) | Sealing member for fan motor case and fan motor case | |
| JPH11117900A (en) | Washer pump device | |
| CA2007598C (en) | Reversible turbine pump | |
| JP2000087764A (en) | Integrated intake manifold/throttle valve chamber unit | |
| KR20020086236A (en) | Stern tube shaft sealing apparatus | |
| KR101634454B1 (en) | Motor for blower | |
| US5078575A (en) | Liquid pump | |
| KR19990044629A (en) | Side channel compressor | |
| JPH0544682A (en) | Pump | |
| JP4517426B2 (en) | pump | |
| KR102087816B1 (en) | Housing, in particular filter housing and air conditioning system for a vehicle | |
| JP4074165B2 (en) | Pump device and washer device | |
| JPS6321391A (en) | Pump | |
| JP2019157932A (en) | Fluid control valve | |
| JPH04209997A (en) | Electric pump | |
| US3429268A (en) | Pumps | |
| JP3041183B2 (en) | Gas shut-off valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081127 Year of fee payment: 10 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081127 Year of fee payment: 10 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091127 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091127 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101127 Year of fee payment: 12 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101127 Year of fee payment: 12 |