JP3216046B2 - Valve device - Google Patents
Valve deviceInfo
- Publication number
- JP3216046B2 JP3216046B2 JP25437697A JP25437697A JP3216046B2 JP 3216046 B2 JP3216046 B2 JP 3216046B2 JP 25437697 A JP25437697 A JP 25437697A JP 25437697 A JP25437697 A JP 25437697A JP 3216046 B2 JP3216046 B2 JP 3216046B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- spool
- hole
- mounting
- type valve
- 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
Landscapes
- Valve Housings (AREA)
- Magnetically Actuated Valves (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、内部に弁体を収容する
弁孔が穿設されたスプール型バルブ本体と、スプール型
バルブ本体の弁孔をはさみ両外側方へ延出する一対の取
付腕部と、取付腕部に貫通して設けられた取付孔と、を
備えたバルブ部と；該バルブ部のスプール型弁体を操作
するバルブ駆動部と；よりなるバルブ装置に関するもの
で、例えば流体の流量、圧力、方向の制御装置として用
いられる。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spool-type valve body in which a valve hole for accommodating a valve body is drilled, and a pair of mounting members which sandwich the valve hole of the spool-type valve body and extend outward on both sides. The present invention relates to a valve device comprising: a valve section having an arm section and a mounting hole penetrating through the mounting arm section; and a valve driving section for operating a spool type valve element of the valve section. Used as a control device for fluid flow, pressure and direction.
【０００２】[0002]
【従来の技術】従来のバルブ装置は特開平７−３３２５
２６号公報に示される。図５によって、従来のバルブ装
置のバルブ部について説明する。図５は、スプール型バ
ルブ本体の長手方向に沿って穿設された弁孔に対して、
一対の取付孔の中心が直交する断面における縦断面図で
ある。６０は、長手方向に図示せぬスプール型弁体を収
容配置する弁孔６１が穿設されたスプール型バルブ本体
であり、スプール型バルブ本体６０の弁孔６１をはさむ
両側方には、互いに反対方向へ一対の取付腕部６２Ａ，
６２Ｂが延出して形成される。そして、各取付腕部６２
Ａ，６２Ｂには、スプール型バルブ本体６０を他のベー
ス部材（図示せず）へ結合するボルト等の締結部材を挿
入する為の取付孔６３Ａ，６３Ｂが貫通して穿設され
る。この各取付腕部６２Ａ，６２Ｂとスプール型バルブ
本体６０とは接続部６４Ａ，６４Ｂを介して一体的に接
続されるもので、この接続部６４Ａ，６４Ｂは弁孔６１
の外周を囲繞して形成される。2. Description of the Related Art A conventional valve device is disclosed in Japanese Patent Laid-Open No. 7-3325.
26. The valve section of the conventional valve device will be described with reference to FIG. FIG. 5 shows a valve hole drilled along the longitudinal direction of the spool valve body.
It is a longitudinal cross-sectional view in a cross section where the centers of a pair of mounting holes are orthogonal. Reference numeral 60 denotes a spool-type valve body in which a valve hole 61 for accommodating and arranging a spool-type valve element (not shown) is formed in the longitudinal direction. Opposite sides of the spool-type valve body 60 sandwiching the valve hole 61 are opposite to each other. A pair of mounting arms 62A in the direction,
62B is formed to extend. And each mounting arm 62
At A and 62B, mounting holes 63A and 63B for inserting fastening members such as bolts for connecting the spool type valve main body 60 to another base member (not shown) are penetrated. The mounting arms 62A, 62B and the spool-type valve body 60 are integrally connected via connecting portions 64A, 64B, and the connecting portions 64A, 64B are connected to the valve holes 61.
Is formed so as to surround the outer periphery.
【０００３】[0003]
【発明が解決しようとする課題】かかるバルブ装置のス
プール型バルブ本体６０を他のベース部材へ結合するに
は、ベース部材の結合面上にスプール型バルブ本体６０
の取付面６５Ａ，６５Ｂを配置し、しかる後にボルトを
取付孔６３Ａ，６３Ｂ内に挿入するとともに該ボルトを
ベース部材の結合面に形成されたメネジ孔へ螺着する。
然しながら、かかる従来のスプール型バルブ本体６０に
よると、かかるボルトの締付螺着時において、弁孔６１
が変形する恐れがある。これは、取付腕部６２Ａ，６２
Ｂとスプール型バルブ本体６０との接続部６４Ａ，６４
Ｂが弁孔６１の外周を囲繞して形成されていることか
ら、取付腕部６２Ａ，６２Ｂの取付孔６３Ａ，６３Ｂに
ボルトの締付荷重が加わった際、取付腕部６２Ａ，６２
Ｂの変形が接続部６４Ａ，６４Ｂを介して弁孔６１の全
体に加わって弁孔６１を変形させることに起因すると考
えられる。In order to connect the spool type valve main body 60 of such a valve device to another base member, the spool type valve main body 60 is provided on the connecting surface of the base member.
The mounting surfaces 65A and 65B are arranged, and after that, the bolts are inserted into the mounting holes 63A and 63B, and the bolts are screwed into female screw holes formed in the connecting surface of the base member.
However, according to the conventional spool-type valve body 60, when the bolt is tightened and screwed, the valve hole 61 is not used.
May be deformed. This is because the mounting arms 62A, 62
B and connection portions 64A, 64 between spool-type valve body 60
Since B is formed so as to surround the outer periphery of the valve hole 61, when a bolt tightening load is applied to the mounting holes 63A, 63B of the mounting arms 62A, 62B, the mounting arms 62A, 62B.
It is considered that the deformation of B is caused by the deformation of the valve hole 61 by being applied to the entire valve hole 61 via the connection portions 64A and 64B.
【０００４】一方、かかる弁孔６１の変形を抑止する方
法としては、取付孔６３Ａ，６３Ｂを、弁孔６１の長手
方向に直交する方向において大きく側方へ離して形成す
ること。及び弁孔６１の長手方向に沿って大きく離して
形成すること。が考慮されるが、かかる方法によると、
取付腕部６２Ａ，６２Ｂが側方及び全長に向けて大型化
して、コンパクトなバルブ装置を提供することが困難な
ものであった。On the other hand, as a method of suppressing the deformation of the valve hole 61, the mounting holes 63A and 63B are formed so as to be largely laterally separated in a direction perpendicular to the longitudinal direction of the valve hole 61. And a large distance along the longitudinal direction of the valve hole 61. Is taken into account, but according to this method,
The mounting arms 62A, 62B have been enlarged toward the sides and the entire length, making it difficult to provide a compact valve device.
【０００５】本発明になるバルブ装置は前記課題に鑑み
成されたもので、バルブ装置のスプール型バルブ本体を
ベース部材へ締付螺着した際において、弁孔の変形がな
く、且つコンパクトなバルブ装置を提供することを目的
とする。The valve device according to the present invention has been made in view of the above-mentioned problems, and when the spool-type valve body of the valve device is fastened and screwed to the base member, there is no deformation of the valve hole and the valve is compact. It is intended to provide a device.
【０００６】[0006]
【課題を解決する為の手段】本発明になるバルブ装置
は、前記目的達成の為に、バルブ部Ｖとバルブ駆動部Ｓ
とからなるバルブ装置において、バルブ部Ｖは、バルブ
駆動部Ｓによって動作されるスプール型弁体５を収容す
る弁孔４が長手方向Ｘ−Ｘに沿って穿設され、スプール
型弁体５の移動に応じて弁孔４内に開口する複数の流路
Ｐ１，Ｐ２，Ｐ３，Ｐ４，Ｐ５を制御するようにしたス
プール型バルブ本体３と、スプール型バルブ本体３の弁
孔４をはさみ、スプール型バルブ本体３より接続部１０
Ａ，１０Ｂを介して互いに両外側方へ延出する一対の取
付腕部７Ａ，７Ｂと、弁孔４に臨み、取付腕部７Ａ，７
Ｂに貫通して設けられた取付孔９と、を備え、スプール
型バルブ本体３と取付腕部７Ａ，７Ｂとの接続範囲Ｌ１
における接続部１０Ａ，１０Ｂを、弁孔４の底部近傍４
Ａ位置としたことを第１の特徴とする。In order to achieve the above object, a valve device according to the present invention comprises a valve section V and a valve drive section S.
In the valve device, the valve portion V has a valve hole 4 for accommodating the spool-type valve element 5 operated by the valve driving section S formed in the longitudinal direction XX. A spool-type valve body 3 that controls a plurality of flow paths P1, P2, P3, P4, and P5 that open into the valve hole 4 in accordance with movement, and a valve hole 4 of the spool-type valve body 3 is sandwiched between the spools. Connection part 10 from mold valve body 3
A, 10A, a pair of mounting arms 7A, 7B extending outwardly from each other, and the mounting arms 7A, 7
B, and a mounting hole 9 penetrating through B, and a connection range L1 between the spool valve body 3 and the mounting arms 7A, 7B.
In the vicinity of the bottom of the valve hole 4
The first feature is that the position A is set.
【０００７】又、本発明は、バルブ部Ｖとバルブ駆動部
Ｓとからなるバルブ装置において、バルブ部Ｖは、バル
ブ駆動部Ｓによって動作されるスプール型弁体５を収容
する弁孔４が長手方向Ｘ−Ｘに沿って穿設され、スプー
ル型弁体５の移動に応じて弁孔４内に開口する複数の流
路Ｐ１，Ｐ２，Ｐ３，Ｐ４，Ｐ５を制御するようにした
スプール型バルブ本体３と、スプール型バルブ本体３の
弁孔４をはさみ、スプール型バルブ本体３より接続部１
０Ａ，１０Ｂを介して互いに両外側方へ延出する一対の
取付腕部７Ａ，７Ｂと、弁孔４に臨み、取付腕部７Ａ，
７Ｂに貫通して設けられた取付孔９と、を備え、スプー
ル型バルブ本体３と取付腕部７Ａ，７Ｂとの接続範囲Ｌ
１の内、弁孔４のスプール型弁体５摺動範囲Ｌ２と隣接
する接続部１０Ａ，１０Ｂまたは取付孔９の弁孔４の長
手軸心線Ｘ−Ｘに直交する範囲Ｌ３と長手方向Ｘ−Ｘに
関して隣接する接続部１０Ａ，１０Ｂ、を弁孔４の底部
近傍４Ａ位置としたことを第２の特徴とする。Further, the present invention relates to a valve device comprising a valve portion V and a valve drive portion S. In the valve portion V, the valve hole 4 for accommodating the spool type valve element 5 operated by the valve drive portion S is elongated. A spool-type valve that is formed along the direction XX and controls a plurality of flow paths P1, P2, P3, P4, and P5 that open in the valve hole 4 according to the movement of the spool-type valve element 5. The body 3 and the valve hole 4 of the spool type valve body 3 are sandwiched, and the connection part 1 is
A pair of mounting arms 7A and 7B extending to both outer sides via 0A and 10B, and a pair of mounting arms 7A and 7B facing the valve hole 4.
7B, and a connection hole L provided between the spool valve body 3 and the mounting arms 7A, 7B.
1, a range L3 perpendicular to the longitudinal axis X-X of the connection portions 10A, 10B or the valve hole 4 of the mounting hole 9 adjacent to the sliding range L2 of the spool type valve element 5 of the valve hole 4 and the longitudinal direction X. The second feature is that the connection portions 10A and 10B adjacent to -X are located at the position 4A near the bottom of the valve hole 4.
【０００８】[0008]
【作用】本発明によれば、スプール型バルブ本体をベー
ス部材へ締付螺着する際において、取付腕部の取付孔に
ボルトの締付荷重が加わって取付腕部が変形したとして
も、その変形は弁孔の底部近傍に位置する接続部を介し
て弁孔に加えられる。而して弁孔に加えられる変形力を
大きく減少できたので弁孔の変形を抑止できる。According to the present invention, when the spool type valve body is tightened and screwed to the base member, even if the mounting arm is deformed due to the tightening load of the bolt being applied to the mounting hole of the mounting arm, even if the mounting arm is deformed. The deformation is applied to the valve hole via a connection located near the bottom of the valve hole. Thus, the deformation force applied to the valve hole can be greatly reduced, so that deformation of the valve hole can be suppressed.
【０００８】[0008]
【実施例】以下、本発明になるバルブ装置の一実施例を
図により説明する。図１は、弁孔の中心に沿う要部横断
面図。図２は図１のＡ−Ａ線におけるスプール型バルブ
本体のみの縦断面図。バルブ装置Ｎは、バルブ部Ｖとバ
ルブ駆動部Ｓとにより構成される。バルブ駆動部Ｓは、
後述するバルブ部Ｖのスプール型弁体に動作力を付与す
るもので、本例では、公知のリニア型のソレノイドが使
用された。このバルブ駆動部Ｓは、ハウジング１内にコ
イル、固定コア、可動コア（共に図示せず）が配置さ
れ、可動コアと同期的に移動する作動杆２が図において
左方に突出して配置される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the valve device according to the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional view of a main part along a center of a valve hole. FIG. 2 is a longitudinal sectional view of only the spool valve body taken along line AA in FIG. 1. The valve device N includes a valve unit V and a valve driving unit S. The valve driving unit S
In order to apply an operating force to a spool-type valve element of a valve portion V described later, a known linear solenoid is used in this example. In this valve driving section S, a coil, a fixed core, and a movable core (both not shown) are arranged in a housing 1, and an operating rod 2 that moves synchronously with the movable core is arranged to project leftward in the figure. .
【０００９】バルブ部Ｖは、スプール型バルブ本体３を
備え、スプール型バルブ本体３の長手方向Ｘ−Ｘに沿っ
て弁孔４が穿設され、この弁孔４内には作動杆２によっ
て動作されるスプール型弁体５が移動自在に配置され
る。そして、このスプール型弁体５の移動に応じて弁孔
４内に開口する複数の流路Ｐ１，Ｐ２，Ｐ３，Ｐ４，Ｐ
５が制御される。The valve portion V has a spool-type valve body 3, and a valve hole 4 is formed along the longitudinal direction XX of the spool-type valve body 3, and is operated by the operating rod 2 in the valve hole 4. The spool-type valve element 5 is movably arranged. A plurality of flow paths P1, P2, P3, P4, P4 opening into the valve hole 4 in accordance with the movement of the spool type valve element 5.
5 is controlled.
【００１０】前記弁孔４の右端へのびる開口には、バル
ブ駆動部Ｓが配置され、左端へのびる開口には調整ネジ
６が螺着され、弁体５の右端はスプリング８によって作
動杆２に当接するよう付勢される。A valve driving portion S is disposed at an opening extending to the right end of the valve hole 4, an adjusting screw 6 is screwed into the opening extending to the left end, and a right end of the valve body 5 is attached to the operating rod 2 by a spring 8. It is urged to abut.
【００１１】スプール型バルブ本体３の弁孔４をはさむ
両側部には、互いに反対方向の両外側方に延出する一対
の取付腕部７Ａ，７Ｂが形成され、且つこの取付腕部７
Ａ，７Ｂには弁孔４に臨む取付孔９が貫通して穿設され
る。A pair of mounting arms 7A and 7B are formed on both sides of the spool type valve body 3 sandwiching the valve hole 4 and extend outward on both sides in opposite directions.
A and 7B are provided with a mounting hole 9 facing the valve hole 4.
【００１２】そして、前記スプール型バルブ本体３と各
取付腕部７Ａ，７Ｂとは、接続部１０Ａ，１０Ｂを介し
て接続される。この接続部１０Ａ，１０Ｂは、特に弁孔
４の底部４Ａの近傍位置に形成されるもので、接続部１
０Ａ，１０Ｂを弁孔４の中心部に臨んで接続してはなら
ない。いいかえると、取付腕部７Ａ，７Ｂは、接続部１
０Ａ，１０Ｂを介して弁孔４の底部４Ａの近傍位置に一
体的に接続される。この接続部１０Ａ，１０Ｂの状態
は、図２によく示される。The spool type valve body 3 and the mounting arms 7A, 7B are connected via connecting portions 10A, 10B. The connecting portions 10A and 10B are formed particularly in the vicinity of the bottom 4A of the valve hole 4, and
0A and 10B should not be connected facing the center of the valve hole 4. In other words, the mounting arms 7A and 7B are
It is integrally connected to a position near the bottom 4A of the valve hole 4 via 0A and 10B. The state of the connecting portions 10A and 10B is well shown in FIG.
【００１３】そして、かかるバルブ装置Ｎを例えば変速
機のミッションケース等のベース部材へ固定する際、バ
ルブ部Ｖの取付腕部７Ａ，７Ｂの取付面７Ｃをベース部
材上に配置し、次いで取付孔９内へボルトを挿入し、次
いでボルトをベース部材に穿設されたメネジ孔内に向け
て螺着し、もってバルブ駆動部Ｓを備えたバルブ部Ｖを
ベース部材上に締付螺着したものである。尚、ベース部
材、ボルトについては図示されない。When fixing the valve device N to a base member such as a transmission case of a transmission, for example, the mounting surfaces 7C of the mounting arms 7A and 7B of the valve portion V are arranged on the base member, and then the mounting holes are formed. 9, a bolt is screwed into a female screw hole formed in a base member, and a valve portion V having a valve driving portion S is screwed on the base member. It is. The base member and the bolt are not shown.
【００１４】以上のバルブ部Ｖとベース部材とのボルト
を用いた締付螺着作業時において弁孔４の変形は抑止さ
れる。すなわち、取付孔９内に挿入されたボルトを螺動
することによると、取付腕部７Ａ，７Ｂはベース部材に
向けて圧縮され、特にボルトが当接する部位における取
付腕部７Ａ，７Ｂに変形が生じ、この変形は接続部１０
Ａを介して弁孔４に作用せんとする。然しながら、本発
明にあっては、特に取付腕部７Ａ，７Ｂのスプール型バ
ルブ本体３への接続部１０Ａを弁孔４の底部４Ａにおい
て接続したことによって、取付腕部７Ａ，７Ｂにおける
変形力が弁孔４に作用することを大きく抑止できたもの
である。従って、弁孔４の変形が抑止できて、弁孔４内
における弁体５の作動性を良好に保持できる。以上によ
れば、取付孔９を、弁孔４より大きく離すことなく弁孔
４の変形を抑止できたものでバルブ部Ｖをコンパクトに
まとめることができたものである。[0014] The deformation of the valve hole 4 is suppressed during the fastening screwing operation using the bolts between the valve portion V and the base member. That is, when the bolt inserted into the mounting hole 9 is screwed, the mounting arms 7A and 7B are compressed toward the base member, and the deformation of the mounting arms 7A and 7B particularly at the positions where the bolts abut. This deformation occurs and the connection 10
A acts on the valve hole 4 via A. However, in the present invention, the connecting forces 10A of the mounting arms 7A, 7B to the spool-type valve body 3 are connected at the bottom 4A of the valve hole 4, so that the deformation force at the mounting arms 7A, 7B is reduced. Acting on the valve hole 4 can be largely suppressed. Therefore, the deformation of the valve hole 4 can be suppressed, and the operability of the valve element 5 in the valve hole 4 can be favorably maintained. According to the above, the deformation of the valve hole 4 can be suppressed without separating the mounting hole 9 much more than the valve hole 4, and the valve portion V can be compactly assembled.
【００１５】尚、図１に示された実施例にあっては、ス
プール型バルブ本体３の長手方向Ｘ−Ｘに直交する範囲
Ｌ１において、取付腕部７Ａ，７Ｂを前記接続部１０Ａ
を介してバルブ本体３に接続したものである。In the embodiment shown in FIG. 1, in the range L1 perpendicular to the longitudinal direction XX of the spool type valve body 3, the mounting arms 7A and 7B are connected to the connecting portion 10A.
Is connected to the valve main body 3 via the.
【００１６】又、取付腕部７Ａ，７Ｂとバルブ本体３と
の前記接続部１０Ａ，１０Ｂの範囲を、弁孔４のスプー
ル型弁体５の摺動範囲Ｌ２と隣接する範囲とすると、弁
孔４に臨まない接続部Ｈの肉厚を増加させることがで
き、これにより、弁孔４の変形を抑えながら取付腕部７
Ａ，７Ｂとスプール型バルブ本体３との接続強度を高め
ることができる。更に、その強度アップ分に相当してＬ
２の範囲における接続部１０Ａ，１０Ｂの肉厚を図４の
様に減少させることで弁孔４に対する変形抑止効果を上
げることも可能である。If the range of the connecting portions 10A and 10B between the mounting arms 7A and 7B and the valve body 3 is a range adjacent to the sliding range L2 of the spool type valve body 5 in the valve hole 4, the valve hole 4, the thickness of the connecting portion H that does not reach the mounting arm portion 7 can be increased while suppressing deformation of the valve hole 4.
The connection strength between A, 7B and the spool valve body 3 can be increased. In addition, L
By reducing the thickness of the connecting portions 10A and 10B in the range of 2 as shown in FIG. 4, the effect of suppressing deformation of the valve hole 4 can be increased.
【００１７】更に又、取付腕部７Ａ，７Ｂと、バルブ本
体３との前記接続部１０Ａ，１０Ｂの範囲を、取付孔９
の弁孔４の長手軸心線Ｘ−Ｘに直交する範囲Ｌ３と長手
方向Ｘ−Ｘに関して隣接する範囲とし、他の部分の肉厚
を厚くすることでも、前記実施例と同様に、弁孔４の変
形を極力抑えながら取付腕部７Ａ，７Ｂとスプール型バ
ルブ本体３との接続強度を高めることができる。Furthermore, the range of the connecting portions 10A and 10B between the mounting arms 7A and 7B and the valve body 3 is defined by mounting holes 9
In the same manner as in the above-described embodiment, the range L3 orthogonal to the longitudinal axis XX of the valve hole 4 and the range adjacent to the longitudinal direction XX of the valve hole 4 and the thickness of other portions may be increased. The connection strength between the mounting arm portions 7A, 7B and the spool-type valve body 3 can be increased while suppressing deformation of the spool 4 as much as possible.
【００１８】尚、図３に示した実施例は、取付腕部７
Ａ，７Ｂと接続部１０Ａ，１０Ｂの上面を同一面とした
もので、これによると取付腕部７Ａ，７Ｂ、接続部１０
Ａ，１０Ｂ、スプール型バルブ本体３の間において、凹
部が形成されないことにより、射出成形性が向上でき
て、製造コストの低減に寄与しうるものである。The embodiment shown in FIG.
A, 7B and the upper surfaces of the connection portions 10A, 10B are made the same, and according to this, the mounting arms 7A, 7B,
Since no recess is formed between A, 10B and the spool type valve body 3, the injection moldability can be improved, which can contribute to a reduction in manufacturing cost.
【００１９】[0019]
【発明の効果】以上の如く、本発明になるバルブ装置に
よると、スプール型バルブ本体に、弁孔をはさみ、スプ
ール型バルブ本体より接続部を介して互いに両外側方へ
延出する一対の取付腕部と、弁孔に臨み取付腕部に貫通
して設けられた取付孔と、を設けるとともに取付腕部と
スプール型バルブ本体とを接続する前記接続部を、弁孔
の底部近傍位置としたので、取付孔を介してスプール型
バルブ本体と他のベース部材とを締付螺着する際、スプ
ール型バルブ本体に穿設せる弁孔の変形を完全に抑止で
きて良好なスプール型弁体の動作性を得ることのできる
コンパクトなバルブ装置を提供できたものである。As described above, according to the valve device of the present invention, a pair of mounting members are provided so as to sandwich a valve hole in a spool-type valve body and extend outward from the spool-type valve body via connecting portions. An arm portion, a mounting hole facing the valve hole and provided through the mounting arm portion, and the connection portion connecting the mounting arm portion and the spool-type valve body is located near the bottom of the valve hole. Therefore, when tightening and screwing the spool-type valve body and another base member through the mounting hole, the deformation of the valve hole formed in the spool-type valve body can be completely suppressed, and a good spool-type valve body is provided. It is possible to provide a compact valve device capable of obtaining operability.
【図１】本発明のバルブ装置の一実施例を示すスプール
型バルブ本体の要部横断面図。FIG. 1 is a cross-sectional view of a main part of a spool type valve main body showing an embodiment of a valve device of the present invention.
【図２】図１のＡ−Ａ線におけるスプール型バルブ本体
の縦断面図。FIG. 2 is a vertical cross-sectional view of the spool valve body taken along line AA in FIG.
【図３】本発明のバルブ装置に用いられるスプール型バ
ルブ本体の他の実施例における縦断面図。FIG. 3 is a longitudinal sectional view of another embodiment of the spool type valve body used in the valve device of the present invention.
【図４】本発明のバルブ装置に用いられるスプール型バ
ルブ本体の更に他の実施例における縦断面図。FIG. 4 is a longitudinal sectional view of still another embodiment of a spool type valve main body used in the valve device of the present invention.
【図５】従来のバルブ装置に用いられるスプール型バル
ブ本体の縦断面図。FIG. 5 is a longitudinal sectional view of a spool valve body used in a conventional valve device.
Ｖ バルブ部 Ｓ バルブ駆動部 ３ スプール型バルブ本体 ４ 弁孔 ５ スプール型弁体 ７Ａ，７Ｂ 取付腕部 ９ 取付孔 １０Ａ，１０Ｂ 接続部 V valve section S valve driving section 3 spool type valve body 4 valve hole 5 spool type valve element 7A, 7B mounting arm section 9 mounting hole 10A, 10B connection section
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F16K 27/00 - 27/12 F16K 31/06 F16K 3/24 - 3/36 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) F16K 27/00-27/12 F16K 31/06 F16K 3/24-3/36
Claims (2)
バルブ装置において、 バルブ部Ｖは、 バルブ駆動部Ｓによって動作されるスプール型弁体５を
収容する弁孔４が長手方向Ｘ−Ｘに沿って穿設され、ス
プール型弁体５の移動に応じて弁孔４内に開口する複数
の流路Ｐ１，Ｐ２，Ｐ３，Ｐ４，Ｐ５を制御するように
したスプール型バルブ本体３と、 スプール型バルブ本体３の弁孔４をはさみ、スプール型
バルブ本体３より接続部１０Ａ，１０Ｂを介して互いに
両外側方へ延出する一対の取付腕部７Ａ，７Ｂと、 弁孔４に臨み、取付腕部７Ａ，７Ｂに貫通して設けられ
た取付孔９と、 を備え、 スプール型バルブ本体３と取付腕部７Ａ，７Ｂとの接続
範囲Ｌ１における接続部１０Ａ，１０Ｂを、弁孔４の底
部近傍４Ａ位置としたことを特徴とするバルブ装置。1. A valve device comprising a valve portion V and a valve driving portion S, wherein the valve portion V has a valve hole 4 for accommodating a spool type valve element 5 operated by the valve driving portion S in a longitudinal direction XX. A spool-type valve main body 3 that is formed along and controls a plurality of flow paths P1, P2, P3, P4, and P5 that open into the valve hole 4 in accordance with the movement of the spool-type valve element 5. A pair of mounting arms 7A, 7B extending from the spool type valve body 3 to both outsides via the connecting portions 10A, 10B, sandwiching the valve hole 4 of the spool type valve body 3, and facing the valve hole 4, And a mounting hole 9 penetrating through the mounting arm portions 7A and 7B. The connection portions 10A and 10B in the connection range L1 between the spool type valve body 3 and the mounting arm portions 7A and 7B are The feature is that it is located 4A near the bottom. Valve device.
バルブ装置において、 バルブ部Ｖは、 バルブ駆動部Ｓによって動作されるスプール型弁体５を
収容する弁孔４が長手方向Ｘ−Ｘに沿って穿設され、ス
プール型弁体５の移動に応じて弁孔４内に開口する複数
の流路Ｐ１，Ｐ２，Ｐ３，Ｐ４，Ｐ５を制御するように
したスプール型バルブ本体３と、 スプール型バルブ本体３の弁孔４をはさみ、スプール型
バルブ本体３より接続部１０Ａ，１０Ｂを介して互いに
両外側方へ延出する一対の取付腕部７Ａ，７Ｂと、 弁孔４に臨み、取付腕部７Ａ，７Ｂに貫通して設けられ
た取付孔９と、 を備え、 スプール型バルブ本体３と取付腕部７Ａ，７Ｂとの接続
範囲Ｌ１の内、弁孔４のスプール型弁体５摺動範囲Ｌ２
と隣接する接続部１０Ａ，１０Ｂまたは取付孔９の弁孔
４の長手軸心線Ｘ−Ｘに直交する範囲Ｌ３と長手方向Ｘ
−Ｘに関して隣接する接続部１０Ａ，１０Ｂ、を弁孔４
の底部近傍４Ａ位置としたことを特徴とするバルブ装
置。2. A valve device comprising a valve section V and a valve drive section S, wherein the valve section V has a valve hole 4 for accommodating a spool type valve element 5 operated by the valve drive section S in a longitudinal direction XX. A spool-type valve main body 3 that is formed along and controls a plurality of flow paths P1, P2, P3, P4, and P5 that open in the valve hole 4 in accordance with the movement of the spool-type valve element 5. A pair of mounting arms 7A, 7B extending from the spool type valve body 3 to both outsides via the connecting portions 10A, 10B, sandwiching the valve hole 4 of the spool type valve body 3, and facing the valve hole 4, A mounting hole 9 penetrating through the mounting arm portions 7A, 7B, and a spool type valve element 5 of the valve hole 4 in a connection range L1 between the spool type valve body 3 and the mounting arm portions 7A, 7B. Sliding range L2
L3 perpendicular to the longitudinal axis XX of the connection portion 10A, 10B or the valve hole 4 of the mounting hole 9 adjacent to the connection portion 10A, 10B and the longitudinal direction X.
The connection portions 10A and 10B adjacent to each other with respect to -X
A valve device characterized in that it is located at a position 4A near the bottom of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25437697A JP3216046B2 (en) | 1997-09-03 | 1997-09-03 | Valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25437697A JP3216046B2 (en) | 1997-09-03 | 1997-09-03 | Valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1182789A JPH1182789A (en) | 1999-03-26 |
| JP3216046B2 true JP3216046B2 (en) | 2001-10-09 |
Family
ID=17264133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25437697A Expired - Fee Related JP3216046B2 (en) | 1997-09-03 | 1997-09-03 | Valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3216046B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6222730B2 (en) * | 2014-02-05 | 2017-11-01 | 新明和工業株式会社 | Lorry |
-
1997
- 1997-09-03 JP JP25437697A patent/JP3216046B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1182789A (en) | 1999-03-26 |
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