JPH02123455U - - Google Patents
Info
- Publication number
- JPH02123455U JPH02123455U JP1989031706U JP3170689U JPH02123455U JP H02123455 U JPH02123455 U JP H02123455U JP 1989031706 U JP1989031706 U JP 1989031706U JP 3170689 U JP3170689 U JP 3170689U JP H02123455 U JPH02123455 U JP H02123455U
- Authority
- JP
- Japan
- Prior art keywords
- stepped cylinder
- cylinder chamber
- diameter portion
- stepped
- large 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
- 239000012530 fluid Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
- B60T11/34—Pressure reducing or limiting valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第1図は本考案に従つたブレーキ液圧制御装置
の一実施例を示す断面図、第2図は本考案の変形
例の要旨を示す断面図である。 28……ハウジング、30……シリンダボア、
30b……内ぐり溝、30c……段部、30d…
…段部、36……段付シリンダ室、44……シー
ル、46……環状ベース部、48……放射方向突
条、50……軸方向突条、50a……軸方向突条
の突起部、52……弁座、54……環状リツプ部
、56……ピストン、60……弁頭、68……ス
プリング、70……突起、80……規制部材、8
0a……肩部、82……スプリング、90……規
制部材、90a……肩部。
の一実施例を示す断面図、第2図は本考案の変形
例の要旨を示す断面図である。 28……ハウジング、30……シリンダボア、
30b……内ぐり溝、30c……段部、30d…
…段部、36……段付シリンダ室、44……シー
ル、46……環状ベース部、48……放射方向突
条、50……軸方向突条、50a……軸方向突条
の突起部、52……弁座、54……環状リツプ部
、56……ピストン、60……弁頭、68……ス
プリング、70……突起、80……規制部材、8
0a……肩部、82……スプリング、90……規
制部材、90a……肩部。
Claims (1)
- 段付シリンダ室とこの段付シリンダ室の大径部
及び小径部に夫々連通するマスタシリンダ接続口
及びリヤホイールシリンダ接続口を有したハウジ
ング、前記段付シリンダ室の大径部内に配設され
ていて、その一端に形成され段付シリンダ大径部
の端壁に当接可能の多数の放射方向突条と、この
外周に形成された多数の軸方向突条と、この内周
の段付シリンダ室小径部寄りの部分で弁座を形成
する環状ベース部と、この環状ベース部の外周と
段付シリンダ室大径部の周壁との間及び環状ベー
ス部の一端側と段付シリンダ室小径部の端壁との
間をブレーキ液が段付シリンダ室小径部側から段
付シリンダ大径部側へ流れることを許すがその逆
の流れを防止するべく段付シリンダ室大径部周壁
に当接する環状リツプとから成る弾性体シール及
び、前記シールの環状ベース部の内側を間隔を形
成して貫通しており、その一端にはリヤホイルシ
リンダ液圧を受け、その他端は空気にさらし、且
つ段付シリンダ室小径部側より前記弁座に着座及
び離脱する弁頭を有したピストンと、前記弁頭を
前記弁座から離脱させるように前記ピストンを付
勢するスプリングとを備えたブレーキ液圧制御装
置において、前記シリンダ室大径部内に前記弾性
体シールの他端に形成された多数の突起に常時当
接する規制部材を固設したことを特徴とするブレ
ーキ液圧制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989031706U JPH071330Y2 (ja) | 1989-03-21 | 1989-03-21 | ブレーキ液圧制御装置 |
US07/496,267 US5064252A (en) | 1989-03-21 | 1990-03-20 | Brake fluid pressure controller |
DE4009147A DE4009147C2 (de) | 1989-03-21 | 1990-03-21 | Bremsflüssigkeit-Druckregler |
GB9006337A GB2231929B (en) | 1989-03-21 | 1990-03-21 | Brake fluid pressure modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989031706U JPH071330Y2 (ja) | 1989-03-21 | 1989-03-21 | ブレーキ液圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02123455U true JPH02123455U (ja) | 1990-10-11 |
JPH071330Y2 JPH071330Y2 (ja) | 1995-01-18 |
Family
ID=12338513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989031706U Expired - Lifetime JPH071330Y2 (ja) | 1989-03-21 | 1989-03-21 | ブレーキ液圧制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5064252A (ja) |
JP (1) | JPH071330Y2 (ja) |
DE (1) | DE4009147C2 (ja) |
GB (1) | GB2231929B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237451A1 (de) * | 1992-11-06 | 1994-05-11 | Teves Gmbh Alfred | Hydraulisches Druckminderventil |
EP3009315B1 (en) * | 2014-10-15 | 2019-04-24 | VHIT S.p.A. | Device and method for adjusting/reducing pressure for servo controlled brakes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS509949A (ja) * | 1973-05-31 | 1975-01-31 | ||
JPS5594839A (en) * | 1979-01-12 | 1980-07-18 | Akebono Brake Ind Co Ltd | Hydraulic control unit for double tube |
JPS5686846A (en) * | 1979-12-17 | 1981-07-15 | Akebono Brake Ind Co Ltd | Liquid pressure controller for double piping |
JPS57163463U (ja) * | 1981-04-09 | 1982-10-15 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3315469A (en) * | 1965-07-14 | 1967-04-25 | Kelsey Hayes Co | Pressure proportioning valve |
DE1655258B2 (de) * | 1966-07-05 | 1973-04-26 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulische lenkbremsvorrichtung fuer fahrzeuge |
US3836204A (en) * | 1972-07-17 | 1974-09-17 | Ford Motor Co | Brake system proportioning valve |
GB1531001A (en) * | 1975-03-17 | 1978-11-01 | Girling Ltd | Pressure control valves |
GB1559975A (en) * | 1975-10-23 | 1980-01-30 | Girling Ltd | Load-conscious control valve assemblies |
US4194792A (en) * | 1977-11-10 | 1980-03-25 | Akebono Brake Industry Co. Ltd. | Deceleration sensing type proportioning valve |
JPS54116574A (en) * | 1978-03-01 | 1979-09-10 | Toyota Motor Corp | Brake vibration-proof type proportioning valve |
US4322114A (en) * | 1979-01-12 | 1982-03-30 | Akebono Brake Industry Co., Ltd. | Hydraulic pressure control device for double hydraulic piping for vehicle brakes |
JPS5857333B2 (ja) * | 1979-05-18 | 1983-12-20 | 日信工業株式会社 | 車両用ブレ−キ油圧制御装置 |
AU534157B2 (en) * | 1979-07-31 | 1984-01-05 | Akebono Brake Industry Co., Ltd. | Hydraulic pressure control device |
FR2536147A1 (fr) * | 1982-11-15 | 1984-05-18 | Kelsey Hayes Co | Soupape de dosage |
DE3636838A1 (de) * | 1985-10-29 | 1987-05-21 | Aisin Seiki | Hydrostatisches druckregelventil fuer eine kraftfahrzeug-bremsanlage |
-
1989
- 1989-03-21 JP JP1989031706U patent/JPH071330Y2/ja not_active Expired - Lifetime
-
1990
- 1990-03-20 US US07/496,267 patent/US5064252A/en not_active Expired - Lifetime
- 1990-03-21 GB GB9006337A patent/GB2231929B/en not_active Expired - Fee Related
- 1990-03-21 DE DE4009147A patent/DE4009147C2/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS509949A (ja) * | 1973-05-31 | 1975-01-31 | ||
JPS5594839A (en) * | 1979-01-12 | 1980-07-18 | Akebono Brake Ind Co Ltd | Hydraulic control unit for double tube |
JPS5686846A (en) * | 1979-12-17 | 1981-07-15 | Akebono Brake Ind Co Ltd | Liquid pressure controller for double piping |
JPS57163463U (ja) * | 1981-04-09 | 1982-10-15 |
Also Published As
Publication number | Publication date |
---|---|
GB9006337D0 (en) | 1990-05-16 |
DE4009147A1 (de) | 1990-09-27 |
DE4009147C2 (de) | 1997-08-07 |
GB2231929A (en) | 1990-11-28 |
GB2231929B (en) | 1993-08-11 |
US5064252A (en) | 1991-11-12 |
JPH071330Y2 (ja) | 1995-01-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |