JPS5926641A - Transfer acceleration type inertia vibration controlling device - Google Patents
Transfer acceleration type inertia vibration controlling deviceInfo
- Publication number
- JPS5926641A JPS5926641A JP13402082A JP13402082A JPS5926641A JP S5926641 A JPS5926641 A JP S5926641A JP 13402082 A JP13402082 A JP 13402082A JP 13402082 A JP13402082 A JP 13402082A JP S5926641 A JPS5926641 A JP S5926641A
- Authority
- JP
- Japan
- Prior art keywords
- nut
- threaded rod
- support member
- screw rod
- vibration damping
- 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
Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/202—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the transverse movement being converted to a rotational movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
Description
【発明の詳細な説明】
の熱膨張等に伴う低加速度変位は許容するが、地震等に
よる高加速度変位は抑制する改良された慣性制振ル装置
に関する。DETAILED DESCRIPTION OF THE INVENTION This invention relates to an improved inertial damping device that allows low acceleration displacement due to thermal expansion, etc., but suppresses high acceleration displacement due to earthquakes, etc.
従来この種制振装置４として、割振対象と可、“パ１築
物へ夫々連結された２つの支持部材間の振ｒ的時におけ
る相苅軸喋方向往復動を、互いに螺合するナツトとねし
棒とにより回転運動に変換し、この回転運１１１Ｊを１
慣性体に伝え、慣性体の慣性を利用して制動する慣件制
４１に装置が知られ、さらには、増速装置を介在させて
、回転を増速して慣性体に伝えることによって等価「Ｋ
Ｊに慣性体質（１を増大させ、慣性体の小型化を図ると
共に、低→カイクルのＪ’ＦＮ ＦＥＤに対しても敏感
に対応しうるようにすることが提案されている。Conventionally, this type of vibration damping device 4 has been designed to allocate the reciprocating motion in the direction of mutual axes during vibration between two support members connected to a structure, respectively, with nuts screwed together. Convert this rotational movement 111J to 1
A device is known in the habitual control system 41 that transmits the information to an inertial body and uses the inertia of the inertial body to perform braking, and furthermore, a speed increasing device is used to speed up the rotation and transmit it to the inertial body to achieve an equivalent speed. K
It has been proposed to increase the inertial body (1) to J, thereby reducing the size of the inertial body and making it more sensitive to J'FN FEDs with low →Kycle.
しかしながら、内部に増速装置を組込む烏合には、必然
的にこの公人型、大Ｎｆ１４．化せざるを得ない。従っ
て、小型でコンパクトに組込可ｎ１？で、大きな増でｊ
ｆ比が得られる増速ヨ装置が望まれる。However, this public figure type, large Nf14. It has no choice but to become. Therefore, it is small and can be incorporated compactly. So, with a big increase j
A speed increasing device that can obtain an f ratio is desired.
従って、不発１（目は、小型、軽量で比較的大きな増速
比が得られる増速装置を用いたヤ１＠性制振装置を提供
することを目的とする。Therefore, it is an object of the present invention to provide a vibration damping device using a speed increasing device that is small, lightweight, and capable of obtaining a relatively large speed increasing ratio.
以下図について本発明の詳細な説明する。一方の支持部
拐である主筒１は、大径部１ａと小径部１ｂとから成り
、大径部端ふたの引手１ｃを介して構築物または配管系
へ連結される。The invention will now be described in detail with reference to the figures. The main cylinder 1, which is one of the supporting parts, consists of a large diameter part 1a and a small diameter part 1b, and is connected to a structure or piping system via a handle 1c on the end cover of the large diameter part.
他方の支持部拐である副筒２は、前記主筒小径部１ｂを
軸線方向出入自在に受は入れ、一端ふたの引手２ａを介
して制振対象または構築物へ連結される。The auxiliary cylinder 2, which is the other support part, receives the main cylinder small diameter part 1b so as to be freely removable and retractable in the axial direction, and is connected to a vibration damping object or structure via a handle 2a of the lid at one end.
第１のねじ棒３は、一端が副筒２内に回転自在に支持さ
れ、他端部は、第１のホールナツト４を通して主筒１内
へ軸線方向出入自在に挿入されている。One end of the first threaded rod 3 is rotatably supported in the sub cylinder 2, and the other end is inserted into the main cylinder 1 through the first hole nut 4 so as to be freely axially removable.
小２のねし棒５は、前記第１のねし棒３の延長上にこれ
と一体に設けられ、第１のねし棒３と逆ねじが刻設され
ている。笛２のねじ棒５は、主筒１内軸゛侘方向移動自
在で、中間部において、主筒大径部内の第２のポールナ
ツト６に螺合し、端部は主筒大径部ふたを貫通して外部
へ突出している。The second small tension rod 5 is provided integrally with the first tension rod 3 on an extension thereof, and has a thread opposite to that of the first tension rod 3. The threaded rod 5 of the flute 2 is movable in the direction of the inner axis of the main cylinder 1, and is screwed into a second pole nut 6 in the large diameter part of the main cylinder at the middle part, and the end part is connected to the large diameter part lid of the main cylinder. It penetrates and protrudes to the outside.
第２のポールナツト６は主筒大径部ｌａ内に回転自在に
支持され、外周にはｌｆｊ？性体７性菌７されている。The second pole nut 6 is rotatably supported within the large diameter portion la of the main cylinder, and has lfj? There are 7 sex bacteria.
次に作用を説明する。この割振装置は、主筒１、または
副筒２のいずれか一方を配管系等の制振対象へ、他方を
構築物へ連結して用いる。いま、熱変形により割振対象
と［５物との間に緩慢な低加速度の変位が生じた場合、
ねじ棒３，５は、主筒１にゆっくりと出入ｉ助しながら
ポールナツト４により回聡させられる。ポールナツト６
は、回転しながら軸方向に移動するねじ棒５により、こ
れと同方向に慣性体７と共に回転させられる。この時、
回転の加速度は十分に小さいから、慣性体７はナツト６
と共にねし棒に無理なく追従回転する。Next, the effect will be explained. This vibration allocation device is used by connecting either the main cylinder 1 or the secondary cylinder 2 to a vibration damping target such as a piping system, and the other to a structure. Now, if a slow, low-acceleration displacement occurs between the allocation target and the [5 object] due to thermal deformation,
The threaded rods 3 and 5 are retracted by the pole nut 4 while slowly moving in and out of the main cylinder 1. pole nut 6
is rotated together with the inertial body 7 in the same direction by the threaded rod 5 which moves in the axial direction while rotating. At this time,
Since the rotational acceleration is sufficiently small, the inertial body 7 is the nut 6.
At the same time, it rotates easily following the twisting rod.
−グー
一方地震等により構築物と制振対象との間に高加速度の
相対変位が生じた場合には、慣性体７は、慣性により、
ねじ棒５およびナツト６の高加速度の回転に追従できず
、これらの回転に対する大きな反力を生じる。この際、
ねじ棒５は、回転しつつナツト６内を軸方向に移動する
ため、ナツト６は、ねじ棒５の軸方向移動による回転に
加え、ねし棒５の同方向回転を受は増速回転することと
なる。即ち、第１のねじ棒３のねしピッチをＰｌ、第２
のねじ棒５のねしピッチをＰ２とし、簡単のために主筒
１と副筒２とを第１のねじ棒３の１ピッチＰ１分だけ相
対移動させたとすると、ねじ棒３，５は１回転し、第２
のナツト６には、ねじ棒３，５る。- Goo On the other hand, if a high acceleration relative displacement occurs between the structure and the damping target due to an earthquake, etc., the inertial body 7 will, due to its inertia,
It cannot follow the high acceleration rotation of the threaded rod 5 and nut 6, and a large reaction force is generated against these rotations. On this occasion,
Since the threaded rod 5 moves in the axial direction inside the nut 6 while rotating, the nut 6 rotates at an increased speed due to the rotation of the threaded rod 5 in the same direction, in addition to the rotation due to the axial movement of the threaded rod 5. That will happen. That is, the thread pitch of the first threaded rod 3 is Pl, and the thread pitch of the second threaded rod 3 is
Assuming that the thread pitch of the threaded rod 5 is P2, and for simplicity, the main cylinder 1 and the sub-cylinder 2 are moved relative to each other by one pitch P1 of the first threaded rod 3, the threaded rods 3 and 5 are Rotate the second
The nut 6 has threaded rods 3 and 5.
第２図には他の実施例を示す。この実施例において、一
方の支持部材である主筒１１は一端ふたの引手１１ｃを
介して構築物または配管系へ連結される。FIG. 2 shows another embodiment. In this embodiment, the main cylinder 11, which is one of the supporting members, is connected to a structure or a piping system through a handle 11c of the lid at one end.
他方の支持部材である副筒１２は、一端ふたの引手１２
ａを介して制振対象または構築物へ連結され、■）１を
記主筒１１と対向し、軸線方向相対移動自在で゛ある。The sub-tube 12, which is the other supporting member, has a handle 12 on the lid at one end.
(a) is connected to the vibration damping object or structure through (a), and (i) 1 is opposed to the recording cylinder 11 and is relatively movable in the axial direction.
第１のねし棒１３は一端が副筒１２内に回転自在に支持
され、他端部は第１のホールナラ）へ１４を通して主筒
１１内へ軸線方向出入自在に挿入されている。第１のね
し棒１３は中空で、主筒１１内の端部には第２のボール
ナツト１６が形成されている。One end of the first tension rod 13 is rotatably supported within the sub-cylinder 12, and the other end is inserted into the main cylinder 11 through a first hole (14) so as to be freely axially removable. The first tension rod 13 is hollow, and a second ball nut 16 is formed at the end inside the main cylinder 11.
第２のねじ棒１５は、第１のねじ棒１３と逆ねしで、一
端において主筒１内に回転自在に支持された慣性体１７
に固定され、他端部は前記第１のねし棒１３内に軸線方
向出入自在に挿入され、第２のす・ント１６にｊＱＪ合
している。The second threaded rod 15 has a reverse thread with respect to the first threaded rod 13, and an inertia body 17 is rotatably supported in the main cylinder 1 at one end.
The other end is inserted into the first tension rod 13 so as to be freely removable in the axial direction, and is fitted into the second shaft 16.
次に作用を説明する。この実施例の装置も前記実施例の
ものと同様主筒１１または副筒１２のいずれか一方を構
築物へ、他方を配管系等の制振対象へ連結して用いる。Next, the effect will be explained. The apparatus of this embodiment is also used by connecting either the main cylinder 11 or the sub-cylinder 12 to a structure, and the other to a vibration damping object such as a piping system, as in the previous embodiment.
そして、構築物、制振対象間の相対変位は、ねし棒１３
，１５、ナツト１４．１７−７ ＝
により慣性体１７の回転に変換され、高加速度の変位は
慣性体の慣性により抑制されるものである。The relative displacement between the structure and the damping object is determined by the tension rod 13.
, 15, nut 14.17-7 = is converted into rotation of the inertial body 17, and displacement at high acceleration is suppressed by the inertia of the inertial body.
この実施例においても、ねし棒１３の回転は増速されて
慣性体１７に伝えられる。即ち、ｆ嘉１のねじ棒１３の
ねじピッチをＰｌとし、第２のねし棒１５のピッチを１
）２とし、簡単のため主筒１１と副筒１２間をねし棒の
１ピツチＰ１だけ相対移動させた場合、ねし棒１３は１
回転しつつ１ピツチＰ１分主筒１１に対して出入動する
。従って、８２のねし棒１５は、第２のナツト１６を介
してねじ棒１３の１回転を仏塔３図には、さらに他の実
ＭＵ例を示す。この実施例は第１のナツト２４が主筒工
１内に回転自在に保持され、慣性体を兼ねる点、および
、第２のねし棒２５の端部が主筒ふたに固定されている
点を除き第２図の実施例のものと同一構造であり、同一
部分は同一番号で指示するものとする。In this embodiment as well, the rotation of the tension rod 13 is increased in speed and transmitted to the inertial body 17. That is, the thread pitch of the threaded rod 13 of f.
)2, and for simplicity, if the main cylinder 11 and the sub cylinder 12 are moved relative to each other by one pitch P1 of the tensioning rod, the tensioning rod 13 is 1.
While rotating, it moves in and out of the main cylinder 11 for 1 pitch P1 minute. Therefore, the threaded rod 15 of 82 rotates one rotation of the threaded rod 13 through the second nut 16. Fig. 3 of the pagoda shows yet another example of an actual MU. In this embodiment, the first nut 24 is rotatably held within the main barrel 1 and also serves as an inertial body, and the end of the second tightening rod 25 is fixed to the main barrel lid. The structure is the same as that of the embodiment shown in FIG. 2 except for the following, and the same parts are designated by the same numbers.
この実施例においても、第１のねじ棒１３は回転しつつ
第１のナツト２４内を軸方向に移動するため、リーラ１
へ２４は、ねじ棒２５とナツト１６との螺合によるねし
棒１３の回転と、ねじ棒１３とナツト２４との１１望合
による回転との和の回転を与えられることとなる。Also in this embodiment, since the first threaded rod 13 moves in the axial direction inside the first nut 24 while rotating, the reeler 1
The shaft 24 is given the rotation of the sum of the rotation of the threaded rod 13 due to the threaded engagement of the threaded rod 25 and the nut 16, and the rotation due to the rotation of the threaded rod 13 and the nut 24.
なお、本発明は以−ヒの実施例に限定されるものではな
く、例えば慣性体の慣性を利用して！！擦ジブレーキ起
動させる形式のものの他、公知の各種の回転ｔｉｔ性体
刺体利用振装置ｕに適用することができる。It should be noted that the present invention is not limited to the embodiments described below, but can be applied, for example, by using the inertia of an inertial body! ! In addition to the type in which a friction brake is activated, the present invention can be applied to various known vibration devices u that use a rotary tit-type body stabbing body.
以上説明してきたように、本発明によれば、惰性体７，
１７．２４の回転が、互いに逆ねじの第１および第２の
ねし棒３，１３．５，１５．２５とナツト４，１４，２
４，６．１６の和動回転として与えられる構成としたた
め、回転体は増速回転され、小型、軽作にして大きな制
振力を発揮でき、また低サイクルの振動に対しても有効
に作用するという効果が得られる。As explained above, according to the present invention, the inertial body 7,
17.24 rotates the first and second screw rods 3, 13.5, 15.25 and the nuts 4, 14, 2, which are oppositely threaded to each other.
4.6.16, the rotating body rotates at an increased speed, making it possible to exert a large damping force while being small and light-weighted, and also works effectively against low-cycle vibrations. The effect of doing so can be obtained.
第１図は断面図、第２図は他の実施例の断面図−に−
である。
１．１１・・・・主筒、２，１２・・・・副筒、３，１
３・・・２Ｂ１のねし棒、４，１４．２４・・・・第１
のナツト、５，１５．２５・・・・第２のねし棒、６，
１６．。
・・第２のナツト、７．１７・・・・ｆｌｕ性体。
特許出願人 三和テッギ株式会社
手続補正書（方却
特許庁長官若杉和夫 殿
１、事件の表示
昭和５７年特 許 願第１３４０２０ 号２、発明の
名称 和動増速型慣性制振＠置３ 補正をする者
事件との関係 特許出順人
住 所
氏 名
８ 補正の内容 明細書第１０頁第１行を「、第３図は
さらに他の実施例の断面図である。」と補正する。
２４９−FIG. 1 is a sectional view, and FIG. 2 is a sectional view of another embodiment. 1.11...Main cylinder, 2,12...Sub-cylinder, 3,1
3...2B1 tension rod, 4,14.24...1st
Nut, 5, 15.25...Second tension rod, 6,
16. . ...Second Nat, 7.17...Flu body. Patent applicant: Sanwa Teggi Co., Ltd. Procedural Amendment (Director of the Japan Patent Office, Kazuo Wakasugi1) Case description: 1982 Patent Application No. 1340202, Title of the invention: Wa-do speed-up type inertial vibration damping @3 Relationship with the case of the person making the amendment Name and address of the person who issued the patent 8 Contents of the amendment Amend the first line of page 10 of the specification to read ``Figure 3 is a cross-sectional view of yet another embodiment.'' .249-
Claims (4)
を具えた回転体の回転運動に変換し、これを慣性体の慣
性を利用して制動する割振装置において、前記回転体の
回転が同一軸心上で＋ｌ＠合し合う互いに逆ねじの＠１
および第２の２組のねし棒とナツトとにより、両組の回
転の和として与えられることを特徴とする和動増速型慣
性制振装置。(1) In the above-mentioned vibration allocation device that converts the relative movement between the vibration damping target and the four back structures into a rotational motion of a rotating body provided with an inertial body, and brakes this using the inertia of the inertial body. Rotating bodies rotate on the same axis +l @1 with opposite threads to each other
and a second set of two sets of tension rods and nuts, the sum of the rotations of both sets is given by the sum of the rotations of both sets.
に連結される第２の支持部材と、前記いずれか一方の支
持部材に回転自在に支持された第１のねし棒と、他方の
支持部材に固定され前記第１のねし棒と螺合する第１の
ナツトと、前記第１のねじ棒の延長上に設けられたこれ
と逆ねじの第２のねじ棒と、前記他方の支持部材に回転
自在に支持され前記第２のねじ棒と螺合する第２のナツ
トと、この第２のナツト上に直接または間接に設けられ
た慣性体とを具備した特許請求の範囲第（１）項に記載
の和動増速型慣性制振装置。(2) A support member @1 connected to the vibration damping target, a second support member connected to the structure, and a first tension rod rotatably supported by one of the support members. , a first nut fixed to the other support member and screwed into the first threaded rod; a second threaded rod provided on an extension of the first threaded rod and having an opposite thread; A second nut rotatably supported by the other supporting member and screwed into the second threaded rod, and an inertial body provided directly or indirectly on the second nut. The summation speed-up type inertial vibration damping device according to scope item (1).
に連結される第２の支持部材と、前記いずれか一方の支
持部材に回転自在に支持された第１のねし棒と、他方の
支持部拐に固定され前記第１のねし棒と螺合する第１の
ナツトと、前記第１のねじ棒の延長上に設けられた第２
のナツトと、前記他方の支持部材に回転自在に支持され
ｈｊｔ記４１のねし棒と逆ねじで前記第２のナツトと螺
合する第２のねし棒と、この第２のねじ棒」二に直接ま
たは間接に設けられた慣性体とを具備した特許請求の範
囲第（１）項に記載の和動増速型慣性制振装置。(3) a first support member connected to the allocation target, a second support member connected to the structure, and a first tension rod rotatably supported by either of the support members; a first nut fixed to the other support member and threadedly engaged with the first threaded rod; and a second nut provided on an extension of the first threaded rod.
a second bolt rotatably supported by the other support member and screwed into the second nut with a reverse thread to the bolt of No. 41, and this second threaded rod. 2. The harmonic acceleration type inertial vibration damping device according to claim 1, further comprising an inertial body provided directly or indirectly on the second side.
に連結される第２の支持部材と、前記いずれか一方の支
持部材に回転自在に支持された第１のねじ棒と、他方の
支持部拐に回転自在に保持され前記第１のねし棒と螺合
する第１のナツトと、このナツト上に直接または間接に
設けられた慣性体と、前記第１のねじ棒の延長上に設け
られた第２のすットと、前記他方の支持部材に固定さね
前記第１のねし棒と逆ねじで前記第２のナツトと螺合す
る第２のねし棒とを具備した特許請求の範囲；′！Ｉ（
Ｉ）項に記載の和動増速型情性制振装置。(4) A first support member connected to the allocation target, a second support member connected to the structure, a first threaded rod rotatably supported by one of the support members, and the other a first nut that is rotatably held on the support portion of the screwdriver and is threadedly engaged with the first screw rod; an inertial body provided directly or indirectly on the nut; and an extension of the first screw rod. a second bolt provided above, a second bolt fixed to the other support member, and a second bolt screwed into the second nut with a reverse thread. Claims as provided;'! I(
The harmonic speed-up type emotional vibration damping device according to item I).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402082A JPS5926641A (en) | 1982-07-31 | 1982-07-31 | Transfer acceleration type inertia vibration controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402082A JPS5926641A (en) | 1982-07-31 | 1982-07-31 | Transfer acceleration type inertia vibration controlling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5926641A true JPS5926641A (en) | 1984-02-10 |
| JPH041216B2 JPH041216B2 (en) | 1992-01-10 |
Family
ID=15118495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13402082A Granted JPS5926641A (en) | 1982-07-31 | 1982-07-31 | Transfer acceleration type inertia vibration controlling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5926641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100696934B1 (en) * | 2000-03-28 | 2007-03-21 | 주식회사 만도 | Shock absorber using magnetorheological fluid |
| JP2012007635A (en) * | 2010-06-22 | 2012-01-12 | Shimizu Corp | Rotating inertial mass damper |
| US20150184564A1 (en) * | 2013-12-31 | 2015-07-02 | Rufus Larry Terrell | Exhaust System Passive Noise Cancellation Assembly and Method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427971A (en) * | 1977-08-04 | 1979-03-02 | Nec Corp | Noise-free electric wire clad with magnetic material |
| JPS5540791A (en) * | 1978-09-15 | 1980-03-22 | Hoechst Ag | Anthraquinoneeazo compound* its manufacture and method of employing said compound as dyestuff |
-
1982
- 1982-07-31 JP JP13402082A patent/JPS5926641A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427971A (en) * | 1977-08-04 | 1979-03-02 | Nec Corp | Noise-free electric wire clad with magnetic material |
| JPS5540791A (en) * | 1978-09-15 | 1980-03-22 | Hoechst Ag | Anthraquinoneeazo compound* its manufacture and method of employing said compound as dyestuff |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100696934B1 (en) * | 2000-03-28 | 2007-03-21 | 주식회사 만도 | Shock absorber using magnetorheological fluid |
| JP2012007635A (en) * | 2010-06-22 | 2012-01-12 | Shimizu Corp | Rotating inertial mass damper |
| US20150184564A1 (en) * | 2013-12-31 | 2015-07-02 | Rufus Larry Terrell | Exhaust System Passive Noise Cancellation Assembly and Method |
| US9121321B2 (en) * | 2013-12-31 | 2015-09-01 | Rufus Larry Terrell | Exhaust system passive noise cancellation assembly and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041216B2 (en) | 1992-01-10 |
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