JP2824957B2 - Valve stem positioning device - Google Patents
Valve stem positioning deviceInfo
- Publication number
- JP2824957B2 JP2824957B2 JP6180996A JP18099694A JP2824957B2 JP 2824957 B2 JP2824957 B2 JP 2824957B2 JP 6180996 A JP6180996 A JP 6180996A JP 18099694 A JP18099694 A JP 18099694A JP 2824957 B2 JP2824957 B2 JP 2824957B2
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- valve
- positioning device
- projection member
- stem
- 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 - Fee Related
Links
- 239000012530 fluid Substances 0.000 description 13
- 239000013013 elastic material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、弁の弁棒に接続された
弁子と弁子が接離する弁座との位置関係を定める弁棒の
位置決め装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a valve stem positioning device for determining the positional relationship between a valve stem connected to a valve stem of a valve and a valve seat to which the valve stem comes and goes.
【０００２】[0002]
【従来の技術】通常、玉型弁、仕切弁或いは平板栓とい
った弁は、その弁の弁棒を上下に移動することによっ
て、弁棒に接続された弁子と弁子が接離する弁座との位
置関係を定め、流体の流れを調節或いは遮断する。この
ような弁において、弁棒を上下に移動して位置決めする
機構としては、直接手動或いは機械力で弁棒の軸方向に
力を掛けて弁棒を移動し、直接弁棒の軸にストッパーピ
ンを挿入したり、或いはハンドルに回り止め機構を付け
たりするものであった。2. Description of the Related Art Normally, a valve such as a globe valve, a gate valve or a flat valve is moved up and down by a valve stem of the valve, and a valve seat connected to and separated from a valve stem connected to the valve stem. To adjust or shut off the flow of the fluid. In such a valve, as a mechanism for moving the valve stem up and down and positioning it, a force is applied directly or manually by mechanical force in the axial direction of the valve stem to move the valve stem, and a stopper pin is directly attached to the stem of the valve stem. Or to attach a detent mechanism to the handle.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、これら
弁の弁棒を上下に移動して位置決めする機構によって、
流体の流れを調節し、遮断する弁においては、操作に時
間がかかり、緊急時には操作が遅れると云う恐れがあっ
た。更に、構造が複雑で、製作に時間とコストがかさみ
必ずしも満足するものではなかった。However, the mechanism for moving the valve stem of these valves up and down to position them,
The operation of a valve that regulates and shuts off the flow of fluid is time-consuming, and in an emergency, the operation may be delayed. Furthermore, the structure is complicated, the production time and cost are high, and it is not always satisfactory.
【０００４】本発明の目的は、弁の弁棒の軸方向の位置
決め装置において、弁棒の位置決めを速やかに行なえる
と共に、確実に所定の位置に位置決めが可能で、構造が
単純な弁棒の位置決め装置を提供することである。SUMMARY OF THE INVENTION It is an object of the present invention to provide an axial positioning device for a valve stem of a valve, in which the valve stem can be quickly positioned, and can be reliably positioned at a predetermined position. It is to provide a positioning device.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するた
め、本発明は、弁子を弁座に接離する弁棒と、該弁棒を
案内する案内筒とを備えた弁棒の位置決め装置におい
て、前記弁棒の外表面に滑らかな曲線状に突出した突起
部材であって、該突起部材自体の弾性によって前記弁棒
の内部に押し込み可能な前記突起部材と、前記案内筒に
設けられ前記突起部材を係止して前記弁棒の位置決めを
行なう係止溝とを備え、前記突起部材は前記弁棒の軸方
向に複数設けられ、前記係止溝は前記突起部材の各々に
対応して設けられたものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a valve stem positioning apparatus including a valve stem for moving a valve element to and away from a valve seat, and a guide cylinder for guiding the valve stem. In the above, a projection member protruding in a smooth curved shape on the outer surface of the valve stem, the projection member which can be pushed into the inside of the valve stem by the elasticity of the projection member itself, and provided on the guide cylinder A locking groove for locking the projection member to position the valve stem, wherein the projection member is arranged in the axial direction of the valve stem.
A plurality of locking grooves are provided in each of the protrusion members.
It is provided correspondingly .
【０００６】[0006]
【作用】本発明の弁棒の位置決め装置によれば、弁棒の
外表面に滑らかな曲線状に突出した突起部材であって、
この突起部材自体の弾性によって弁棒の内部に押し込み
可能な突起部材であるので、弁棒を他の手段により軸方
向に移動させると、この突起部材は、案内筒の内側端に
当たり、突起部材自体の弾性によって弁棒の内部に押し
込まれ、案内筒の内部を移動する。そして、案内筒に設
けられた係止溝にこの突起部材が係止して弁棒の位置決
めを行なうことが出来る。従って、弁棒に接続された弁
子の位置決めが設定可能となり、流体の流量の調節乃至
遮断を行なうことが出来る。According to the valve stem positioning device of the present invention, a projection member protruding in a smooth curved shape on the outer surface of the valve stem,
Since the projection member is a projection member that can be pushed into the valve stem by the elasticity of the projection member itself, when the valve stem is moved in the axial direction by other means, the projection member hits the inner end of the guide cylinder, and the projection member itself Is pushed into the inside of the valve stem by the elasticity of the guide rod, and moves inside the guide tube. Then, the projection member is locked in the locking groove provided in the guide cylinder, so that the valve stem can be positioned. Therefore, the positioning of the valve connected to the valve stem can be set, and the flow rate of the fluid can be adjusted or cut off.
【０００７】更に、前記突起部材は前記弁棒の軸方向に
複数設けられ、前記係止溝は前記突起部材の各々に対応
して設けられたものであるので、弁棒を案内筒に他の手
段により順次押し込むと、弁棒の軸方向に設けられた複
数の突起部材の内、第１の突起部材がこれに対応する案
内筒の一つの係止溝に係止し、弁棒の位置決めを行な
う。更に、弁棒を押し込むことにより、第２の突起部材
がこれに対応する案内筒の係止溝に係止し、更に、弁棒
を押し込むことにより、第３の突起部材がこれに対応す
る案内筒の係止溝に係止し、次々と多段階に弁棒の位置
決めを行なうことが出来る。従って、弁棒に接続された
弁子の位置決めを多段階に設定可能となり、流体の流量
の調節乃至遮断を多段階に行なうことが出来る。[0007] Further, the projecting member is provided in the axial direction of the valve stem.
A plurality of locking grooves are provided for each of the protrusion members
When the valve stem is sequentially pushed into the guide cylinder by other means, the first projection member among the plurality of projection members provided in the axial direction of the valve stem corresponds to this. The guide rod is locked in one locking groove to position the valve stem. Further, when the valve stem is pushed in, the second projecting member is engaged with the engaging groove of the corresponding guide cylinder, and when the valve stem is pushed in, the third projecting member is brought into contact with the corresponding guide groove. The valve rod is locked in the locking groove of the cylinder, and the valve stem can be positioned in multiple stages one after another. Therefore, the positioning of the valve element connected to the valve stem can be set in multiple stages, and the adjustment or cutoff of the flow rate of the fluid can be performed in multiple stages.
【０００８】[0008]
【実施例】以下、本発明に係る弁棒の位置決め装置の実
施例を図面に基づいて詳細に説明する。図１は本発明に
係る弁棒の位置決め装置の一実施例を示し、（Ａ）は正
面図、（Ｂ）は（Ａ）の要部断面図、図２は本発明に係
る弁棒の位置決め装置を適用するのに好適な平板栓を示
し、弁子が全開の状態の断面図、図３は図２の平板栓の
弁子が全閉の状態の断面図、を各々示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a valve stem positioning apparatus according to the present invention will be described below in detail with reference to the drawings . 1A and 1B show an embodiment of a valve stem positioning device according to the present invention, in which FIG. 1A is a front view, FIG . 1B is a cross-sectional view of a main part of FIG . 1A , and FIG. 2 shows a cross-sectional view of a flat plug suitable for applying the apparatus, with a valve element fully opened, and FIG. 3 shows a cross-sectional view of the flat plug of FIG. 2 with a fully closed valve element.
【０００９】本発明の弁棒の位置決め装置は、玉型弁、
仕切弁或いは平板栓といった通常の弁に適用可能である
が、特に平板栓には好適である。[0009] The valve stem positioning apparatus of the present invention comprises a ball valve,
The present invention can be applied to ordinary valves such as a gate valve and a flat plug, but is particularly suitable for a flat plug.
【００１０】図２、３は、上記平板栓の一例を示し、弁
子が全開の状態の断面図及び弁子が全閉の状態の断面図
を、各々示す。本平板栓２４は、一方向に流体を流す流
路の途中に設けた弁座２５と、弁座２５に接離して流路
を遮断し又は流路の流量を調節する弁子２６とを備えた
ものである。弁座２５は、スリーブ３０の平板栓中央寄
りに設けられ、流体の流れ方向に対して一定の傾斜角α
を有し、傾斜角αの大きさは、７５゜〜８５゜が望まし
いが、本実施例ではα＝９０゜の場合を示している。FIGS. 2 and 3 show an example of the above-mentioned flat plug, and show a sectional view in a state where the valve is fully open and a sectional view in a state where the valve is fully closed, respectively. The flat plate plug 24 includes a valve seat 25 provided in the middle of a flow path through which a fluid flows in one direction, and a valve 26 that comes into contact with or separates from the valve seat 25 to shut off the flow path or adjust the flow rate of the flow path. It is a thing. The valve seat 25 is provided near the center of the flat plug of the sleeve 30 and has a constant inclination angle α with respect to the flow direction of the fluid.
And the magnitude of the inclination angle α is desirably 75 ° to 85 °, but this embodiment shows a case where α = 90 °.
【００１１】一方、弁子２６は、弁座２５に接離する弁
子２６の基体となる平板２７と、平板２７の背部に設け
た長孔２６ａとを有し、長孔２６ａを介して弁棒２によ
り保持されている。平板２７は、金属その他剛性のある
材料で出来ており、弁座２５に対面する面にはゴム、テ
フロン等のシール性を有する弾性材料が焼き付け接着そ
の他の手段により固着されている。このシール性を有す
る弾性材料は、弁子２６側に設けられる替わりに弁座２
５側に設けられても良い。On the other hand, the valve element 26 has a flat plate 27 serving as a base of the valve element 26 which comes into contact with and separates from the valve seat 25, and a long hole 26a provided on the back of the flat plate 27. It is held by a rod 2. The flat plate 27 is made of a metal or other rigid material, and a sealing elastic material such as rubber or Teflon is fixed to the surface facing the valve seat 25 by baking adhesion or other means. The elastic material having the sealing property is used instead of being provided on the valve 26 side.
It may be provided on the fifth side.
【００１２】更に、弁棒２は、図示されていない移動手
段により流体の流れ方向に垂直の方向に移動可能になっ
ており、弁子２６を支軸２６ｂの周りに反時計方向に回
動させる役目を持つ。弁棒２を支持する栓本体２８の支
持部２８ａにはＯリング３１が設けられ、流体の漏洩を
防止すると共に、弁棒２の流体の流れ方向に平行な方向
への揺動を規制している。Ｏリング３１は、流体の種
類、圧力及び温度等の条件により選定される。弁子２６
は、弁座２５に当接するまでは流体の流れ方向に対し、
弁座２５の傾斜角α（＝９０゜）より小さい傾斜角β
（＝０゜）である。当接後は弁座２５の傾斜角αに一致
する。Further, the valve stem 2 is movable in a direction perpendicular to the flow direction of the fluid by a moving means (not shown), and rotates the valve element 26 counterclockwise around the support shaft 26b. Has a role. An O-ring 31 is provided on the support portion 28a of the plug main body 28 that supports the valve stem 2 to prevent leakage of the fluid and restrict swinging of the valve stem 2 in a direction parallel to the fluid flow direction. I have. The O-ring 31 is selected according to conditions such as the type of fluid, pressure and temperature. Valve 26
Is in the flow direction of the fluid until it comes into contact with the valve seat 25,
The inclination angle β smaller than the inclination angle α (= 90 °) of the valve seat 25
(= 0 °). After the contact, it matches the inclination angle α of the valve seat 25.
【００１３】上記平板栓２４において、弁棒２を所定の
位置に位置決めすることは非常に重要である。何故なら
ば弁棒２の位置によって、弁子２６の回転角度が定ま
り、流体の調節流量が決まってくるからである。In the flat plug 24, it is very important to position the valve stem 2 at a predetermined position. This is because the rotation angle of the valve 26 is determined by the position of the valve stem 2 and the adjustment flow rate of the fluid is determined.
【００１４】図１は、本発明に係る弁棒の位置決め装置
の一実施例を示し、（Ａ）は正面図、（Ｂ）は（Ａ）の
要部断面図である。本実施例の弁棒の位置決め装置１
は、図示しない弁子を弁座に接離する弁棒２と、この弁
棒２を案内する案内筒２０とを備えたものである。 [0014] Figure 1 shows an embodiment of the positioning device of the valve rod according to the present invention, (A) is a front view, (B) is a fragmentary cross-sectional view of (A). Valve stem positioning device 1 of the present embodiment
Is a valve stem 2 for moving a valve (not shown) to and away from a valve seat,
And a guide cylinder 20 for guiding the rod 2.
【００１５】更に、本実施例の弁棒の位置決め装置１
は、弁棒２の外表面４に滑らかな曲線状に突出し弾性的
に弁棒２の内部３に押し込み可能な突起８を有し、弁棒
２の軸方向に設けられた複数の突起部材５ａ、５ｂ、５
ｃ…と、案内筒２０にこれら突起部材５ａ、５ｂ、５ｃ
…の各々に対応して係止する係止溝である長溝２１ａ、
２１ｂ、２１ｃ…とを備えたものである。複数の突起部
材５ａ、５ｂ、５ｃ…は、弁棒２の軸方向及び円周方向
に設けられており、本実施例の場合、突起部材５ａ、５
ｂ、５ｃ…は、軸方向に所定間隔に設けられると共に、
円周方向に９０度づつずれて配置されている。 Further, the valve stem positioning apparatus 1 of the present embodiment.
Is elastically projected on the outer surface 4 of the valve stem 2 in a smooth curved shape.
Has a projection 8 which can be pushed into the interior 3 of the valve stem 2, a plurality of projecting members 5a provided in the axial direction of the valve stem 2, 5b, 5
c, and these projection members 5a, 5b, 5c
, A long groove 21a which is a locking groove for locking corresponding to each of
21b, 21c... Are provided in the axial direction and the circumferential direction of the valve stem 2, and in the case of the present embodiment, the projecting members 5a, 5b, 5c,.
are provided at predetermined intervals in the axial direction,
They are arranged shifted by 90 degrees in the circumferential direction.
【００１６】複数の突起部材５ａ、５ｂ、５ｃ…は、弁
棒２の軸方向に形成された長孔に嵌 入され、一端６に設
けられた係止片７と、他端９に設けられた係止片１０
と、一端６と他端９の間に設けられ、突起部材５の支点
となる支持片１４とを有するものである。案内筒２０に
設けられた長溝２１ａ、２１ｂ、２１ｃ…は、案内筒２
０の円周方向に９０度づつずらして４個所設けられてい
る。突起部材５の形状は、同図（Ｂ）に示したように、
弁棒２の外表面４に滑らかな曲線状に突出した突起８
と、一端６に係止片７と、他端９に係止片１０と、突起
８と他端９（係止片１０）との間の支持片１４とを有し
ている。The plurality of projecting members 5a, 5b, 5c...
Is input fitted into the long hole formed in the axial direction of the rod 2, set at one end 6
The locking piece 7 is provided with a locking piece 10 provided at the other end 9.
And a fulcrum provided between the one end 6 and the other end 9 of the projection member 5.
And a support piece 14 to be used. The long grooves 21a, 21b, 21c... Provided in the guide cylinder 20 correspond to the guide cylinder 2.
0 are provided at four locations shifted by 90 degrees in the circumferential direction. The shape of the projection member 5 is, as shown in FIG.
Projections 8 protruding in a smooth curved shape on the outer surface 4 of the valve stem 2
And a locking piece 7 at one end 6, a locking piece 10 at the other end 9, and a support piece 14 between the projection 8 and the other end 9 (locking piece 10).
【００１７】本実施例の弁棒の位置決め装置１の作用
は、図１（Ａ）において、弁棒２を下方に押し込んでい
くと、先ず突起部材５ａが長溝２１ａに係止し、次に弁
棒２を下方に押し込むと突起部材５ｂが長溝２１ｂに係
止し、ついで突起部材５ｃが長溝２１ｃに係止し、その
次に突起部材５ｄが長溝２１ｄに係止し、このように複
数の突起部材の数だけの回数に多段階に係止することが
出来る。The action of the positioning device 1 of the valve stem of the present embodiment, in FIG. 1 (A), the As you push the valve stem 2 downward, first projecting member 5a is engaged with the long groove 21a, then valve When the rod 2 is pushed downward, the protruding member 5b is locked in the long groove 21b, then the protruding member 5c is locked in the long groove 21c, and then the protruding member 5d is locked in the long groove 21d. It can be locked in multiple stages as many times as the number of members.
【００１８】本実施例において、突起部材５ａ、５ｂ、
５ｃ…は、９０度づつ弁棒２の周りに配置したものであ
ったが、これに限らず所要の角度毎に配置しても良く、
又、案内筒２０に設けた長溝２１ａ、２１ｂ、２１ｃ…
についても、同一周方向に限らず、軸方向にずらし、且
つ突起部材５ａ、５ｂ、５ｃ…の配置角度に対応して設
けても良いことは勿論である。In this embodiment, the projection members 5a, 5b,
5c are arranged around the valve stem 2 by 90 degrees, but the arrangement is not limited to this, and may be arranged at required angles.
Also, long grooves 21a, 21b, 21c provided in the guide cylinder 20 are provided.
Is not limited to the same circumferential direction, but may be shifted in the axial direction and may be provided corresponding to the arrangement angle of the projecting members 5a, 5b, 5c.
【００１９】以上この発明を図示の実施例について詳し
く説明したが、それを以ってこの発明をそれらの実施例
のみに限定するものではなく、この発明の精神を逸脱せ
ずして種々改変を加えて多種多様の変形をなし得ること
は云うまでもない。Although the present invention has been described in detail with reference to the illustrated embodiments, the present invention is not limited to those embodiments only, and various modifications can be made without departing from the spirit of the present invention. In addition, it goes without saying that a wide variety of modifications can be made.
【００２０】[0020]
【発明の効果】本発明によれば、弁棒の外表面に滑らか
な曲線状に突出した突起部材であって、この突起部材自
体の弾性によって弁棒の内部に押し込み可能な突起部材
と、案内筒に設けられ突起部材を係止して弁棒の位置決
めを行なう係止溝を備えたものであるので、弁棒の移動
を速やかに確実に所定の位置に位置決めが可能である。
そして構造が単純で経済的な弁棒の位置決め装置を提供
することが出来る。According to the present invention, there is provided a projection member which protrudes in a smooth curved shape from the outer surface of a valve stem, the projection member being capable of being pushed into the valve stem by the elasticity of the projection member itself, and a guide. Since the projection is provided with a locking groove for locking the projection member and positioning the valve stem, the movement of the valve stem can be quickly and reliably positioned at a predetermined position.
And a simple and economical valve stem positioning device can be provided.
【００２１】更に、前記突起部材は前記弁棒の軸方向に
複数設けられ、前記係止溝は前記突起部材の各々に対応
して設けられたものであるので、弁棒の複数の突起部材
の各々を対応する案内筒の係止溝に係止することによっ
て、弁棒を多段階に位置決めが出来、従って、弁棒に接
続する弁子の位置決めを多段階に行なうと共に、流体流
量の調整乃至遮断を行なうことが出来る。Further, the projecting member is provided in the axial direction of the valve stem.
A plurality of locking grooves are provided for each of the protrusion members
Since then those provided by, by engaging each of the plurality of projecting members of the valve stem to the locking grooves of the corresponding guide tube, can position the valve stem in multiple stages, therefore, the valve stem The positioning of the valve to be connected can be performed in multiple stages, and the fluid flow rate can be adjusted or cut off.
【図１】本発明に係る弁棒の位置決め装置の一実施例を
示し、（Ａ）は正面図、（Ｂ）は（Ａ）の要部断面図で
ある。1A and 1B show one embodiment of a valve stem positioning device according to the present invention, wherein FIG. 1A is a front view, and FIG. 1B is a sectional view of a main part of FIG.
【図２】本発明に係る弁棒の位置決め装置を適用するの
に好適な平板栓を示し、弁子が全開の状態の断面図であ
る。FIG. 2 is a cross-sectional view showing a flat plate stopper suitable for applying the valve stem positioning device according to the present invention, with a valve element fully opened.
【図３】図２の平板栓の弁子が全閉の状態の断面図であ
る。FIG. 3 is a cross-sectional view showing a state in which a valve element of the flat plate stopper of FIG. 2 is fully closed.
１ 弁棒の位置決め装置 ２ 弁棒 ３ 内部 ４ 外表面 ５、５ａ、５ｂ… 突起部材 ２０ 案内筒 ２１、２１ａ、２１ｂ… 長溝（係止溝） ２５ 弁座 ２６ 弁子DESCRIPTION OF SYMBOLS 1 Valve stem positioning device 2 Valve stem 3 Inside 4 Outer surface 5 , 5a, 5b ... Protrusion member 20 Guide cylinder 21 , 21a, 21b ... Long groove (locking groove) 25 Valve seat 26 Valve
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) F16K 1/32 F16K 31/44 F16B 1/02 F16B 7/14 G05G 5/06──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 6 , DB name) F16K 1/32 F16K 31/44 F16B 1/02 F16B 7/14 G05G 5/06
Claims (1)
案内する案内筒とを備えた弁棒の位置決め装置におい
て、前記弁棒の外表面に滑らかな曲線状に突出した突起
部材であって、該突起部材自体の弾性によって前記弁棒
の内部に押し込み可能な前記突起部材と、前記案内筒に
設けられ前記突起部材を係止して前記弁棒の位置決めを
行なう係止溝とを備え、前記突起部材は前記弁棒の軸方
向に複数設けられ、前記係止溝は前記突起部材の各々に
対応して設けられたものであることを特徴とする弁棒の
位置決め装置。1. A valve stem positioning device comprising a valve stem for moving a valve element to and away from a valve seat and a guide cylinder for guiding the valve stem, wherein the valve stem protrudes in a smooth curved shape on an outer surface of the valve stem. A projection member that can be pushed into the valve stem by the elasticity of the projection member itself, and a member that is provided on the guide cylinder and locks the projection member to position the valve stem. A stop groove , wherein the protruding member is in the axial direction of the valve stem.
A plurality of locking grooves are provided in each of the protrusion members.
A valve stem positioning device, which is provided correspondingly .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6180996A JP2824957B2 (en) | 1994-08-02 | 1994-08-02 | Valve stem positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6180996A JP2824957B2 (en) | 1994-08-02 | 1994-08-02 | Valve stem positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0842713A JPH0842713A (en) | 1996-02-16 |
| JP2824957B2 true JP2824957B2 (en) | 1998-11-18 |
Family
ID=16092915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6180996A Expired - Fee Related JP2824957B2 (en) | 1994-08-02 | 1994-08-02 | Valve stem positioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2824957B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133852A (en) * | 2006-11-27 | 2008-06-12 | Aisin Seiki Co Ltd | Valve device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62297518A (en) * | 1986-06-13 | 1987-12-24 | 山浦 正一 | Fixing device for expansion pipe body |
| JPS63146274U (en) * | 1987-03-18 | 1988-09-27 |
-
1994
- 1994-08-02 JP JP6180996A patent/JP2824957B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0842713A (en) | 1996-02-16 |
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