JP3205741B2 - Caster with half brake - Google Patents
Caster with half brakeInfo
- Publication number
- JP3205741B2 JP3205741B2 JP26136996A JP26136996A JP3205741B2 JP 3205741 B2 JP3205741 B2 JP 3205741B2 JP 26136996 A JP26136996 A JP 26136996A JP 26136996 A JP26136996 A JP 26136996A JP 3205741 B2 JP3205741 B2 JP 3205741B2
- Authority
- JP
- Japan
- Prior art keywords
- caster
- axle
- wheel
- braking member
- support yoke
- 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.)
- Expired - Lifetime
Links
Landscapes
- Handcart (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車輪の回転を常
時、適当に制動するようにしたキャスターに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a caster which always appropriately brakes the rotation of a wheel.
【０００２】[0002]
【従来の技術】従来の椅子、ベッド、テーブルの脚部先
端に取着されるキャスターは回転がスムーズに行われる
ように図られ、これにより椅子、ベッド、テーブルを自
由に移動できるようにしている。しかし、接地面に対す
るキャスタの滑動は、床面の素材によって変わるもので
あり、特にキャスターが回転しすぎる場合には、椅子が
不意に移動したりする虞れがあった。そのため、従来に
おいては、板バネを車輪の支軸周面に常時、押しつけら
れるようにした構造のものも提案されているが、構造的
に複雑となり、製造コストの上昇を招くなどの問題があ
った。2. Description of the Related Art A caster attached to the tip of a leg of a conventional chair, bed or table is designed to rotate smoothly, thereby allowing the chair, bed or table to move freely. . However, the sliding of the casters with respect to the ground contact surface varies depending on the material of the floor surface. In particular, when the casters are rotated too much, the chair may move unexpectedly. For this reason, conventionally, a structure in which a leaf spring is constantly pressed against the peripheral surface of the support shaft of a wheel has been proposed. However, there is a problem that the structure becomes complicated and the manufacturing cost is increased. Was.
【０００３】[0003]
【発明が解決しようとする課題】本発明は上記事情に鑑
みてなされたものであって、簡単な構造で車輪の回転を
抑えて床面に対して回転力を抑えることができるように
したハーフブレーキ付きキャスターを提供することを目
的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has a simple structure capable of suppressing the rotation of the wheels with a simple structure and suppressing the rotational force on the floor. It is intended to provide a caster with a brake.
【０００４】[0004]
【課題を解決するための手段】本発明はそのため、車輪
の車軸に押しつけられるように付勢された制動部材を支
持ヨークに一体に設ける、という手段を講じた。即ち、
請求項１の発明では、取付軸を旋回自在に有する支持ヨ
ークの左右に回転可能な車輪を軸支してなるハーフブレ
ーキ付きキャスターにおいて、支持ヨークの前記一対の
車輪に挟まれる個所に受孔が設けられて両端を左右に突
出する連結ピンが嵌合固着されており、該連結ピンの両
端部に左右の車輪の車軸が回転可能に外嵌して車輪が取
り付けられており、上記支持ヨークの受孔の近傍で外方
へ突出する制動部材を設け、該制動部材が弾性を有して
おり先端側が受孔の中心線方向へ傾斜して延びて前記車
軸の外周壁面に外から内に向かって押しつけられて衝合
しており、常時、車軸の回転力を弱めてなる、という技
術的手段を講じている。また、請求項２の発明では、該
制動部材が該車輪の車軸の周面に対し、１または複数個
所で押しつけられるように、支持ヨークに１または複数
設けられている、という技術的手段を講じている。請求
項３の発明では、支持ヨークに左右に突出する連結ピン
が固定されると共に、該連結ピンの両端に車軸を介して
車輪が回転自在に連結されてなり、制動部材が、車輪の
車軸の周面を囲う円筒体の内面に設けられている、とい
う技術的手段を講じている。更に、請求項４の発明で
は、制動部材が車輪の車軸の周面を囲う円筒体の内面に
凸条として設けられると共に、円筒体には該凸条に沿っ
てスリットが形成されている、という技術的手段を講じ
ている。SUMMARY OF THE INVENTION Accordingly, the present invention provides a means for integrally providing a braking member which is urged to be pressed against an axle of a wheel with a support yoke. That is,
According to the invention of claim 1, in a caster with a half brake which pivotally supports wheels rotatable left and right of a support yoke having a mounting shaft rotatably, said pair of support yokes
Receiving holes are provided at the points between the wheels, and both ends protrude left and right.
The connecting pins that come out are fitted and fixed.
The axles of the left and right wheels are rotatably fitted to the ends and the wheels are
Outside in the vicinity of the receiving hole of the support yoke.
To provide a braking member, which is elastic,
The tip of the cage extends obliquely toward the center line of the receiving hole,
Pressed against the outer wall of the shaft from outside to inside
The technical measures are taken to reduce the rotational force of the axle at all times . Further, in the invention of claim 2, there is provided a technical means that one or a plurality of the braking members are provided on the support yoke so as to be pressed against the peripheral surface of the axle of the wheel at one or a plurality of locations. ing. According to the third aspect of the present invention, a connecting pin protruding left and right is fixed to the support yoke, and a wheel is rotatably connected to both ends of the connecting pin via an axle. Technical measures are taken to be provided on the inner surface of the cylindrical body surrounding the peripheral surface. Further, in the invention according to claim 4, the braking member is provided as a ridge on the inner surface of the cylinder surrounding the peripheral surface of the axle of the wheel, and the cylinder has a slit formed along the ridge. Taking technical measures.
【０００５】[0005]
【発明の実施の形態】以下に、本発明のハーフブレーキ
付きキャスターの実施例について図面を参照しつつ説明
する。ここで、図１ないし図３は第１実施例を示すもの
であって、図１は要部を断面で示す一部切欠正面図、図
２は側面図、図３はキャスター本体のみを取出して示す
斜視図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a caster with a half brake according to the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment. FIG. 1 is a partially cutaway front view showing a main part in cross section, FIG. 2 is a side view, and FIG. FIG.
【０００６】この第１実施例のキャスター１は、支持ヨ
ーク２と、該支持ヨーク２の一側部に立設され、取付軸
３の基端部を嵌挿させ旋回自在に支持する収納筒４と、
支持ヨーク２の下方で左右方向に水平に穿設された受孔
５と、この受孔５に嵌合固着され両端を左右に突出する
連結ピン６と、連結ピン６に回転自在に取着された一対
の車輪７と、受孔５の近傍から突出し車輪７の車軸８の
周面に常時、押しつけられるように付勢された制動部材
９とからなっている。The caster 1 according to the first embodiment has a support yoke 2 and a storage tube 4 which is erected on one side of the support yoke 2 and in which a base end of a mounting shaft 3 is inserted and rotatably supported. When,
A receiving hole 5 drilled horizontally in the left-right direction below the support yoke 2, a connecting pin 6 fitted and fixed in the receiving hole 5 and projecting right and left at both ends, and rotatably attached to the connecting pin 6. And a braking member 9 which protrudes from the vicinity of the receiving hole 5 and is constantly urged against the peripheral surface of the axle 8 of the wheel 7.
【０００７】支持ヨーク２は図３に示すようにほぼ半円
形に湾曲させたプレート状のカバ一１０と、このカバー
１０内部を中央で２分するようにして設けられた仕切り
壁１１とからなり、この仕切り壁１１の中央下部を水平
に貫通するようにして受孔５が穿設されている。収納筒
４は、図３に示すように支持ヨーク２の一側部で一体に
設けられており、椅子などの被取付物に固着するための
取付軸３が旋回自在に設けられている。As shown in FIG. 3, the support yoke 2 includes a plate-like cover 10 which is curved in a substantially semicircular shape, and a partition wall 11 provided so as to divide the inside of the cover 10 into two at the center. The receiving hole 5 is formed so as to extend horizontally through the lower center of the partition wall 11. As shown in FIG. 3, the storage cylinder 4 is integrally provided on one side of the support yoke 2, and the mounting shaft 3 for fixing to a mounting object such as a chair is rotatably provided.
【０００８】次ぎに、一対の車輪７はそれぞれ軸心に中
空筒状の車軸８が突設されていて、前記連結ピン６の両
端部が車軸８に嵌合し、車軸８が連結ピン６に回転自在
に取り付けられ車軸８を介して車輪７が回転するように
なっている。すなわち、連結ピン６の両端近傍には断面
円弧状の環状溝１２が形成されており、他方、車軸８の
中空部内壁にも、この環状溝１２の形状に対応する環状
リブ１３が突設されていて、これら環状溝１２と環状リ
ブ１３との係合により一対の車輪７が支持ヨーク２に回
転自在に取着されている。Next, a pair of wheels 7 each have a hollow cylindrical axle 8 protruding from the center of the shaft. Both ends of the connecting pin 6 are fitted to the axle 8, and the axle 8 is connected to the connecting pin 6. The wheel 7 is rotatably mounted so that the wheel 7 rotates via an axle 8. That is, an annular groove 12 having an arc-shaped cross section is formed near both ends of the connecting pin 6, and an annular rib 13 corresponding to the shape of the annular groove 12 is also formed on the inner wall of the hollow portion of the axle 8. The pair of wheels 7 are rotatably attached to the support yoke 2 by the engagement between the annular groove 12 and the annular rib 13.
【０００９】制動部材９は本実施例の場合、断面やや円
弧状の突片からなり、受孔５の上方位置からほぼ水平に
突出するようにして形成され、図１に示すように、その
内面が車輪７の車軸８の周面に常時、押しつけられるよ
うに設けられている。即ち、車軸８が同一断面で水平に
延出している場合には制動部材９は車軸と重なるように
傾斜して設けられ、制動部材９が車軸８の周面に押しつ
けられる。In the case of the present embodiment, the braking member 9 is formed of a projecting piece having a slightly arcuate cross section, and is formed so as to protrude substantially horizontally from a position above the receiving hole 5, and as shown in FIG. Is provided so as to be constantly pressed against the peripheral surface of the axle 8 of the wheel 7. That is, when the axle 8 extends horizontally with the same cross section, the braking member 9 is provided to be inclined so as to overlap the axle, and the braking member 9 is pressed against the peripheral surface of the axle 8.
【００１０】また、制動部材９が水平に延出している場
合には車軸８の外周が車輪側に向かって漸次幅広に拡大
して、制動部材９が車軸８に押しつけられるなどの構成
が採られる。このキャスターでは、車輪７の車軸８の周
面に対し、制動部材９の押しつける力が常に働いている
から、車輪の回転力を抑えたキャスターを得ることがで
きる。Further, when the braking member 9 extends horizontally, the outer periphery of the axle 8 gradually widens toward the wheels, and the braking member 9 is pressed against the axle 8. . In this caster, since the pressing force of the braking member 9 always acts on the peripheral surface of the axle 8 of the wheel 7, a caster in which the rotational force of the wheel is suppressed can be obtained.
【００１１】図４ないし図６は本発明の第２実施例を示
すものであって、図４は要部を断面で示す一部切欠正面
図、図５は側面図、図６はキャスター本体のみを取出し
て示す斜視図である。この第２実施例は、上記第１実施
例と制動部材の構成を変えた異なる実施例である。FIGS. 4 to 6 show a second embodiment of the present invention. FIG. 4 is a partially cutaway front view showing a main part in cross section, FIG. 5 is a side view, and FIG. It is a perspective view which takes out and shows. The second embodiment is different from the first embodiment in that the configuration of the braking member is changed.
【００１２】すなわち、第２実施例においては、制動部
材１９ａが第１実施例の制動部材が車輪７の車軸８を囲
う円筒体１９の内壁面の一部に長手方向の凸条として形
成されている。その他の構成については上記実施例１と
同様であるから、同一符号を付すことにより説明を省略
する。That is, in the second embodiment, the braking member 19a of the first embodiment is formed as a longitudinal ridge on a part of the inner wall surface of the cylindrical body 19 surrounding the axle 8 of the wheel 7. I have. The other configuration is the same as that of the first embodiment, and the description thereof will be omitted by retaining the same reference numerals.
【００１３】また、凸条１９ａの位置についても上記実
施例１と同様の変更が可能である。また、必要に応じ
て、この円筒体１９の一部にスリットを形成して凸条１
９ａの押圧力に弾性を持たせてもよい。本実施例からな
るキャスターにおいても、車輪７の車軸８の周面に対
し、制動部材１９ａの押しつける力が常に働いているか
ら、回転力を抑えることができ、滑りやすい床面などに
おいてキャスタが不用意に移動してしまう等の虞れがな
い。The position of the ridge 19a can be changed in the same manner as in the first embodiment. If necessary, a slit may be formed in a part of the cylindrical body 19 to form the ridge 1.
The pressing force of 9a may have elasticity. Also in the caster according to the present embodiment, since the pressing force of the braking member 19a is constantly applied to the peripheral surface of the axle 8 of the wheel 7, the rotational force can be suppressed, and the caster does not work on a slippery floor surface. There is no danger of moving easily.
【００１４】図７ないし図９は本発明の第３実施例を示
すものであって、図７は要部を断面で示す一部切欠正面
図、図８は側面図、図９はキャスター本体のみを取出し
て示す斜視図である。この第３実施例も、制動部材の構
成を変えた異なる実施例である。7 to 9 show a third embodiment of the present invention. FIG. 7 is a partially cutaway front view showing a main part in cross section, FIG. 8 is a side view, and FIG. It is a perspective view which takes out and shows. This third embodiment is also a different embodiment in which the configuration of the braking member is changed.
【００１５】すなわち、上記第２実施例においては、車
輪７の車軸８を囲う円筒体１９の内壁面の一か所に凸条
を形成し、これを制動部材１９ａとしたが、第３実施例
においては、同様の制動部材１９ａが円筒体１９の内壁
面に円周に沿って２か所形成されていること、さらにそ
れらの間にスリット２０が形成されていることである。
その他の構成については上記実施例２と同様であるか
ら、同一符号を付すことにより説明を省略する。That is, in the above-described second embodiment, a ridge is formed at one portion of the inner wall surface of the cylindrical body 19 surrounding the axle 8 of the wheel 7, and this is used as the braking member 19a. In the above, two similar braking members 19a are formed on the inner wall surface of the cylindrical body 19 along the circumference, and a slit 20 is formed between them.
The other configuration is the same as that of the second embodiment, and the description thereof will be omitted by retaining the same reference numerals.
【００１６】また、凸条１９ａの位置についても、図示
のように制動部材１９ａをそれぞれ対向する位置に形成
させる以外に上記実施例１と同様に任意の変更が可能で
ある。 本実施例からなるキャスターにおいても、車輪
７の車軸８の周面に対し、制動部材１９ａによる押圧力
が常に働いているから、キャスターの回転力を弱めるこ
とができる。The position of the ridge 19a can be arbitrarily changed in the same manner as in the first embodiment, except that the braking members 19a are formed at positions facing each other as shown in the figure. Also in the caster according to the present embodiment, the pressing force of the braking member 19a always acts on the peripheral surface of the axle 8 of the wheel 7, so that the rotational force of the caster can be reduced.
【００１７】図１０ないし図１２は本発明の第４実施例
を示すものであって、図１０は要部を断面で示す一部切
欠正面図、図１１は側面図、図１２はキャスター本体の
みを取出して示す斜視図である。この第４実施例も、制
動部材の構成を変えた異なる実施例である。FIGS. 10 to 12 show a fourth embodiment of the present invention. FIG. 10 is a partially cutaway front view showing a main part in cross section, FIG. 11 is a side view, and FIG. It is a perspective view which takes out and shows. This fourth embodiment is also a different embodiment in which the configuration of the braking member is changed.
【００１８】すなわち、上記第３実施例においては、車
輪７の車軸８を囲う円筒体１９の内壁面の２か所に凸条
を形成し、これを制動部材１９ａとしたが、第４実施例
においては、同様の制動部材１９ａが円筒体１９の内壁
面に３か所形成され、さらにそれらの間にスリット２０
が形成されていることである。その他の構成については
上記実施例３と同様であるから、同一符号を付すことに
より説明を省略する。That is, in the above-described third embodiment, the ridge is formed at two places on the inner wall surface of the cylindrical body 19 surrounding the axle 8 of the wheel 7, and this is used as the braking member 19a. In the above, the same braking member 19a is formed at three places on the inner wall surface of the cylindrical body 19, and the slit 20
Is formed. The other configuration is the same as that of the third embodiment, and the description is omitted by assigning the same reference numerals.
【００１９】また、凸条１９ａの位置についても、図示
のように制動部材１９ａをそれぞれ対向する位置に形成
させる以外に上記実施例１と同様に任意の変更が可能で
ある。 本実施例からなるキャスターにおいても、車輪
７の車軸８の周面に対し、制動部材１９ａによる押圧力
を常に働かせることができる。なお、本発明は上記実施
例に限らず、その他この発明の要旨を変更しない範囲で
種々設計変更しうること勿論である。例えば、凸条から
なる制動部材１９ａを必要に応じて円筒体１９の内壁面
に４か所以上形成することも可能である。The position of the ridge 19a can be arbitrarily changed in the same manner as in the first embodiment, except that the braking members 19a are formed at opposing positions as shown in the figure. Also in the caster according to the present embodiment, the pressing force of the braking member 19a can be constantly applied to the peripheral surface of the axle 8 of the wheel 7. It should be noted that the present invention is not limited to the above-described embodiment, but various other design changes can be made without departing from the scope of the present invention. For example, it is also possible to form four or more braking members 19a made of ridges on the inner wall surface of the cylindrical body 19 as necessary.
【００２０】[0020]
【発明の効果】以上詳述した如く、本発明に係わるキャ
スターは、支持ヨークの受孔近傍に制動部材を突設し、
これを車輪の車軸の周面に対し押圧力が常に働くように
したから、簡単な構成でキャスター回転力を弱めること
ができる。また、円筒体を設ける場合には、車輪の車軸
をガイドすることができ安定した回転を得ることもでき
る。As described in detail above, the caster according to the present invention has a braking member protruding near the receiving hole of the support yoke,
Since the pressing force always acts on the peripheral surface of the axle of the wheel, the caster rotational force can be reduced with a simple configuration. When a cylindrical body is provided, it is possible to guide the axle of the wheel and to obtain stable rotation.
【図１】本発明の第１実施例に係わるキャスターの要部
を断面で示す一部切欠正面図。FIG. 1 is a partially cutaway front view showing a cross section of a main part of a caster according to a first embodiment of the present invention.
【図２】図１のキャスターの側面図。FIG. 2 is a side view of the caster of FIG.
【図３】図１のキャスター本体のみを取出して示す斜視
図。FIG. 3 is a perspective view showing only a caster main body of FIG.
【図４】本発明の第２実施例に係わるキャスターの要部
を断面で示す一部切欠正面図。FIG. 4 is a partially cutaway front view showing a cross section of a main part of a caster according to a second embodiment of the present invention.
【図５】図４のキャスターの側面図。FIG. 5 is a side view of the caster of FIG. 4;
【図６】図４のキャスター本体のみを取出して示す斜視
図。FIG. 6 is a perspective view showing only the caster body of FIG. 4 taken out.
【図７】本発明の第３実施例に係わるキャスターの要部
を断面で示す一部切欠正面図。FIG. 7 is a partially cutaway front view showing a cross section of a main part of a caster according to a third embodiment of the present invention.
【図８】図７のキャスターの側面図。FIG. 8 is a side view of the caster of FIG. 7;
【図９】図７のキャスター本体のみを取出して示す斜視
図。FIG. 9 is a perspective view showing only the caster body of FIG. 7 taken out.
【図１０】本発明の第４実施例に係わるキャスターの要
部を断面で示す一部切欠正面図。FIG. 10 is a partially cutaway front view showing a cross section of a main part of a caster according to a fourth embodiment of the present invention.
【図１１】図１０のキャスターの側面図。FIG. 11 is a side view of the caster of FIG. 10;
【図１２】図１０のキャスター本体のみを取出して示す
斜視図。FIG. 12 is a perspective view showing only the caster main body of FIG.
１…キャスター ２…支持ヨーク ３…取付軸 ４…収納筒 ５…受孔 ６…連結ピン ７…車輪 ８…車軸 ９…制動部材 １０…カバー １１…仕切り壁 １２…環状溝 １３…環状リブ １９…円筒体 １９ａ…制動部材 ２０…スリット DESCRIPTION OF SYMBOLS 1 ... Caster 2 ... Support yoke 3 ... Mounting shaft 4 ... Storage cylinder 5 ... Receiving hole 6 ... Connection pin 7 ... Wheel 8 ... Axle 9 ... Braking member 10 ... Cover 11 ... Partition wall 12 ... Annular groove 13 ... Annular rib 19 ... Cylindrical body 19a: braking member 20: slit
Claims (4)
左右に回転可能な車輪を軸支してなるハーフブレーキ付
きキャスターにおいて、支持ヨークの前記一対の車輪に挟まれる個所に受孔が設
けられて両端を左右に突出する連結ピンが嵌合固着され
ており、該連結ピンの両端部に左右の車輪の車軸が回転
可能に外嵌して車輪が取り付けられており、 上記支持ヨークの受孔の近傍で外方へ突出する制動部材
を設け、 該制動部材が弾性を有しており先端側が受孔の中心線方
向へ傾斜して延びて前記車軸の外周壁面に外から内に向
かって押しつけられて衝合しており、常時、車軸の回転
力を弱めてなる ことを特徴とするハーフブレーキ付きキ
ャスター。1. A caster with a half brake, which supports a rotatable wheel on the left and right sides of a support yoke having a mounting shaft rotatably. A receiving hole is provided at a position of the support yoke sandwiched between the pair of wheels.
The connecting pins that project from both sides to the left and right
The axles of the left and right wheels rotate at both ends of the connecting pin.
A braking member having a wheel mounted so as to be fitted to the outside and protruding outward in the vicinity of the receiving hole of the support yoke;
The braking member has elasticity, and the tip side is in the center line direction of the receiving hole.
Extending from the outside to the inside on the outer peripheral wall surface of the axle.
Once pressed and abutting, the axle always rotates
A caster with a half brake, characterized by reduced power .
し、１または複数個所で押しつけられるように、支持ヨ
ークに１または複数設けられていることを特徴とする請
求項１記載のハーフブレーキ付きキャスター。2. The half according to claim 1, wherein one or more brake members are provided on the support yoke so as to be pressed at one or a plurality of positions against the peripheral surface of the axle of the wheel. Caster with brake.
固定されると共に、該連結ピンの両端に車軸を介して車
輪が回転自在に連結されてなり、 制動部材が、車輪の車軸の周面を囲う円筒体の内面に設
けられていることを特徴とする請求項１または２に記載
のハーフブレーキ付きキャスター。3. A connecting pin protruding left and right is fixed to the support yoke, and a wheel is rotatably connected to both ends of the connecting pin via an axle, and the braking member is a peripheral surface of the axle of the wheel. The caster with a half brake according to claim 1 or 2, wherein the caster is provided on an inner surface of a cylindrical body surrounding the caster.
体の内面に凸条として設けられると共に、円筒体には該
凸条に沿ってスリットが形成されていることを特徴とす
る請求項１または２に記載のハーフブレーキ付きキャス
ター。4. The vehicle according to claim 1, wherein the braking member is provided as a ridge on the inner surface of the cylinder surrounding the peripheral surface of the axle of the wheel, and the cylinder has a slit formed along the ridge. Item 3. A caster with a half brake according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26136996A JP3205741B2 (en) | 1996-09-10 | 1996-09-10 | Caster with half brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26136996A JP3205741B2 (en) | 1996-09-10 | 1996-09-10 | Caster with half brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1081105A JPH1081105A (en) | 1998-03-31 |
| JP3205741B2 true JP3205741B2 (en) | 2001-09-04 |
Family
ID=17360891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26136996A Expired - Lifetime JP3205741B2 (en) | 1996-09-10 | 1996-09-10 | Caster with half brake |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3205741B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5356899B2 (en) * | 2009-04-17 | 2013-12-04 | 独立行政法人建築研究所 | caster |
| JP5345035B2 (en) * | 2009-10-22 | 2013-11-20 | トックベアリング株式会社 | Braking device |
-
1996
- 1996-09-10 JP JP26136996A patent/JP3205741B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1081105A (en) | 1998-03-31 |
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