JPH0476574U - - Google Patents
Info
- Publication number
- JPH0476574U JPH0476574U JP12040790U JP12040790U JPH0476574U JP H0476574 U JPH0476574 U JP H0476574U JP 12040790 U JP12040790 U JP 12040790U JP 12040790 U JP12040790 U JP 12040790U JP H0476574 U JPH0476574 U JP H0476574U
- Authority
- JP
- Japan
- Prior art keywords
- diameter cylindrical
- cylindrical portion
- main body
- base
- small diameter
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は、この考案の一実施例を示す断面図、
第２図は、シール部材の構成を示す図であつて、
Ａが装着前の形状、Ｂが装着後の形状をそれぞれ
示す断面図、そして、第３図は、従来例を示す断
面図である。
１０……液圧制御弁、１２１……第１の本体部
材、１２１ａ……小径な筒部、１２２……第２の
本体部材、１２２ａ……大径な筒部、３０……無
圧室、４０……環状空所、５００……シール部材
、５１０……基部、５２０……可撓部。
FIG. 1 is a sectional view showing an embodiment of this invention.
FIG. 2 is a diagram showing the configuration of a sealing member,
A is a sectional view showing the shape before mounting, B is a sectional view showing the shape after mounting, and FIG. 3 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 10... Hydraulic pressure control valve, 121... First main body member, 121a... Small diameter cylindrical part, 122... Second main body member, 122a... Large diameter cylindrical part, 30... Pressureless chamber, 40... Annular cavity, 500... Seal member, 510... Base, 520... Flexible part.
Claims (1)
、端部に大径な筒部を有する第２の本体部材とが
あり、それら第１および第２の一対の本体部材を
、前記筒部同士をはまり合わせて互いに結合し、
内部に無圧室を含む空所、前記大径な筒部の内周
と前記小径な筒部の外周との間に環状空所をそれ
ぞれ形成し、その環状空所内に、前記内部の無圧
室の側から外部に向かう流体の流れを許し、その
逆の流れを禁止する環状のシール部材を配置した
ハウジング構造において、前記環状のシール部材
が、前記小径な筒部の外周にはまり合う基部と、
その基部の外周側中央から前記一対の本体部材の
軸線に対して直交する方向であつて、全周にわた
つて径方向外側に突出した可撓部とから成り、そ
の可撓部は、前記基部からの突出長さが基部の外
周面と大径な筒部の内周面との間の距離よりも大
きく、一方向に曲がつた形態で大径な筒部の内周
面に接触する、ハウジング構造。 ２ 前記シール部材が、前記一対の本体部材の軸
線に直交する平面を基準に面対称となる形状であ
る、請求項１のハウジング構造。[Claims for Utility Model Registration] 1. There is a first main body member having a small diameter cylindrical portion at the end, and a second main body member having a large diameter cylindrical portion at the end, and the first and second main body members have a small diameter cylindrical portion at the end. The pair of main body members are connected to each other by fitting the cylindrical parts together,
A cavity including a pressureless chamber inside, an annular cavity is formed between the inner periphery of the large diameter cylindrical part and the outer periphery of the small diameter cylindrical part, and in the annular cavity, the inside pressureless chamber is formed. In a housing structure in which an annular sealing member is arranged that allows fluid to flow from the chamber side to the outside and prohibits the opposite flow, the annular sealing member has a base portion that fits into the outer periphery of the small diameter cylindrical portion. ,
a flexible portion that protrudes radially outward from the center of the outer circumferential side of the base in a direction perpendicular to the axes of the pair of main body members over the entire circumference; The protrusion length from the base is larger than the distance between the outer circumferential surface of the base and the inner circumferential surface of the large diameter cylindrical portion, and the cylindrical portion contacts the inner circumferential surface of the large diameter cylindrical portion in a form bent in one direction. Housing structure. 2. The housing structure according to claim 1, wherein the seal member has a shape that is plane symmetrical with respect to a plane perpendicular to the axes of the pair of main body members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990120407U JPH0634196Y2 (en) | 1990-11-17 | 1990-11-17 | Housing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990120407U JPH0634196Y2 (en) | 1990-11-17 | 1990-11-17 | Housing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476574U true JPH0476574U (en) | 1992-07-03 |
| JPH0634196Y2 JPH0634196Y2 (en) | 1994-09-07 |
Family
ID=31868315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990120407U Expired - Lifetime JPH0634196Y2 (en) | 1990-11-17 | 1990-11-17 | Housing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634196Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047959U (en) * | 1983-09-09 | 1985-04-04 | リズム自動車部品製造株式会社 | Seal member |
| JPS63107267U (en) * | 1986-12-27 | 1988-07-11 |
-
1990
- 1990-11-17 JP JP1990120407U patent/JPH0634196Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047959U (en) * | 1983-09-09 | 1985-04-04 | リズム自動車部品製造株式会社 | Seal member |
| JPS63107267U (en) * | 1986-12-27 | 1988-07-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634196Y2 (en) | 1994-09-07 |