JPS5993957U - Brake hydraulic control valve device - Google Patents
Brake hydraulic control valve deviceInfo
- Publication number
- JPS5993957U JPS5993957U JP19143682U JP19143682U JPS5993957U JP S5993957 U JPS5993957 U JP S5993957U JP 19143682 U JP19143682 U JP 19143682U JP 19143682 U JP19143682 U JP 19143682U JP S5993957 U JPS5993957 U JP S5993957U
- Authority
- JP
- Japan
- Prior art keywords
- small
- diameter
- center sleeve
- ring seals
- cylinder
- 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
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示す断面図である。
１３・・・弁ケース、１４・・・主シリンダ−，１５・
・・センタースリーブ、１６・・・貫通孔、１７・・・
センタースプリング、２３．２４・・・小シリンダ−，
２７゜２８・・・段部、２９．３０・・・リングシール
、３１゜３２・・・油路、３３．３４・・・バランスス
プリング、３５．３６・・・プランジャー、３７．３８
・・・頭部、３９．４０・・・胴部、４１．４２・・・
基部、４３゜４４・・・う／−ルカツプ、４５．４６・
・・オイルシール、４７．４８・・・鍔部、４９．５０
・・・小径部、５１゜５２・・・段面、５３．５４・・
・通油孔。The drawing is a sectional view showing an embodiment of this invention. 13... Valve case, 14... Main cylinder, 15.
...Center sleeve, 16...Through hole, 17...
Center spring, 23.24...small cylinder,
27゜28...Step part, 29.30...Ring seal, 31゜32...Oil passage, 33.34...Balance spring, 35.36...Plunger, 37.38
...Head, 39.40...Torso, 41.42...
Base, 43°44...U/-kup, 45.46.
・・Oil seal, 47.48 ・・Brim part, 49.50
...Small diameter part, 51°52...Step surface, 53.54...
・Oil hole.
Claims (1)
小シリンダー２３．２４とを同軸状に設け、主シリンダ
ー１．４にはセンタースリーブ１５を摺動自自在に液密
に嵌合支承し、主シリンター１４と小シリンダー２３．
２４との間に形成されたところの段部２７，２８にリン
グシール２９゜３０を嵌め、該リングシール２９，３０
のシール径は小シリンダー２３．２４の内径より小さく
且つセンタースリーブ１５の内径より適当量大きく形成
し、リングシール２９．３０の外周面に油路３１．３２
を設け、センタースリーブ１５の両端と左右のリングシ
ール２９，３０との間には圧縮コイルばね製のバランス
スプリング３３．３４を縮設してセンタースリーブ１５
を中央位置に保持する如く構成し、頭部３７．３８と胴
部３９゜４０と基部４１．４２とよりなるところのプラ
ンジャー３５，３６の頭部３７．３８をシールカップ４
３．４４とオイルシール４５，４６とによって貫通孔１
６中に液密且一つ摺動自在に支持し、胴部３９，４０中
にリングシ・−ル２９，３０の内径より大きい外径を有
する鍔部４７．４８を設け、やや小径の小径部４９．５
０を有する基部４１゜４２を小シリンダー２３．２４内
に摺動自在に嵌挿支持し、小径部４９．５０の外径をリ
ングシール２９，３０．の内径より大きく形成し、胴部
３９゜４０と小径部４９．５０の間にリングシール２９
゜３０に臨む段面５１，５２を形成し、頭部３７゜３８
の周面と小径部４９．５０の周面と基部４１゜４２の外
端面とを結ふ通油孔５３，５４を設け、左右のプランジ
ャー３５，３６により形成された気体室にセンタースプ
リング１７を縮設し、且つ左右のプランジャー３５，３
６間の間隔をＡ１鍔部４７．４８とセンタースリーブ１
５間の間隔をＢ１センタースリーブ１５の端面とパツキ
ン２５゜２６シ一ル面間の間隔をＣとした場合、Ａ＋Ｃ
＜Ｂになる如く構成したことを特徴とするブレーキ用液
圧制御弁装置。A main cylinder 14 and small cylinders 23.24 continuous to both ends thereof are coaxially provided in the valve case 13, and a center sleeve 15 is slidably and liquid-tightly fitted and supported on the main cylinder 1.4. Main cylinder 14 and small cylinder 23.
The ring seals 29 and 30 are fitted into the stepped portions 27 and 28 formed between the ring seals 29 and 24.
The seal diameter is smaller than the inner diameter of the small cylinder 23.24 and larger than the inner diameter of the center sleeve 15 by an appropriate amount, and an oil passage 31.32 is formed on the outer peripheral surface of the ring seal 29.30.
Balance springs 33 and 34 made of compression coil springs are compressed between both ends of the center sleeve 15 and the left and right ring seals 29 and 30.
The head 37.38 of the plunger 35, 36, which is composed of the head 37.38, the body 39.40 and the base 41.42, is held in a central position by the sealing cup 4.
3.44 and the oil seals 45 and 46 make the through hole 1
6 is liquid-tight and slidably supported, and the body portions 39 and 40 are provided with flanges 47 and 48 having an outer diameter larger than the inner diameter of the ring seals 29 and 30, and a small diameter portion having a slightly smaller diameter. 49.5
0 is slidably inserted into and supported within the small cylinder 23.24, and the outer diameter of the small diameter portion 49.50 is connected to the ring seals 29, 30. A ring seal 29 is formed between the body portion 39°40 and the small diameter portion 49.50.
Step surfaces 51 and 52 facing 37°38 are formed, and the head 37°38
The center spring 17 is provided in the gas chamber formed by the left and right plungers 35, 36 by providing oil holes 53, 54 connecting the circumferential surface of the small diameter portion 49, 50 and the outer end surface of the base portion 41°42. , and the left and right plungers 35, 3
6 to A1 collar 47.48 and center sleeve 1
5 is the distance between B1 and the end face of the center sleeve 15 and the seal face of the packing 25° and 26 is C, then A+C
A brake hydraulic pressure control valve device characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19143682U JPS5993957U (en) | 1982-12-17 | 1982-12-17 | Brake hydraulic control valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19143682U JPS5993957U (en) | 1982-12-17 | 1982-12-17 | Brake hydraulic control valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5993957U true JPS5993957U (en) | 1984-06-26 |
| JPH0226767Y2 JPH0226767Y2 (en) | 1990-07-20 |
Family
ID=30412239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19143682U Granted JPS5993957U (en) | 1982-12-17 | 1982-12-17 | Brake hydraulic control valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5993957U (en) |
-
1982
- 1982-12-17 JP JP19143682U patent/JPS5993957U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226767Y2 (en) | 1990-07-20 |
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