JPS613125U - hydraulic braking device - Google Patents
hydraulic braking deviceInfo
- Publication number
- JPS613125U JPS613125U JP8662184U JP8662184U JPS613125U JP S613125 U JPS613125 U JP S613125U JP 8662184 U JP8662184 U JP 8662184U JP 8662184 U JP8662184 U JP 8662184U JP S613125 U JPS613125 U JP S613125U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- hydraulic
- shirt
- oil passage
- 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
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (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
第1図は本考案による油圧制動装置の一実施例を示す油
圧回路図、第2図は第1図の圧力感知式常閉型チェック
バルブの詳細断面図、第3図は第1図のプレツシャコン
トロールバルブの詳細断面図、第4図はプレッシャコン
トロールバルブによるブレーキ油圧特性図である。
1・・・マスターシリンダ、2・・・油圧式ブースタ、
2a・・・倍力室、2b・・・サーボアップ室、5・・
・倍力ピストン、5a,5b・・・受圧面、,14.1
5・・・ピストン、11,12,13・・・圧力室、1
8・・・油圧ポンプ、19・・・アキュムレータ、2o
・・・供給油路、23, 24. 25・・・シャツト
バルブ、26,27・・・圧力感知式常閉型チェックバ
ルブ、28・・・一方向チェックバルブ、29,30.
31・・・インレットバルブ、32,33,34・・・
アウトレットバルブ、35, 36. 38・・・油路
、37・・・プレツシャコントロールバルブ、39・・
・加圧油路、40・・・減圧油路、41・・・サーボア
ップ油路、42・・・サーボアップバルブ、43・・・
バイパス油路、44・・・スイッチバルブ、45^・減
圧バルブ。Fig. 1 is a hydraulic circuit diagram showing an embodiment of the hydraulic braking device according to the present invention, Fig. 2 is a detailed cross-sectional view of the pressure-sensing normally closed check valve shown in Fig. FIG. 4 is a detailed sectional view of the pressure control valve, and FIG. 4 is a diagram showing brake hydraulic pressure characteristics due to the pressure control valve. 1... Master cylinder, 2... Hydraulic booster,
2a... Boosting room, 2b... Servo up room, 5...
・Boosting piston, 5a, 5b...pressure receiving surface, 14.1
5... Piston, 11, 12, 13... Pressure chamber, 1
8...Hydraulic pump, 19...Accumulator, 2o
...Supply oil path, 23, 24. 25... Shirt valve, 26, 27... Pressure sensitive normally closed check valve, 28... One-way check valve, 29, 30.
31... Inlet valve, 32, 33, 34...
Outlet valve, 35, 36. 38...Oil passage, 37...Pressure control valve, 39...
・Pressure oil path, 40...Reducing pressure oil path, 41...Servo up oil path, 42...Servo up valve, 43...
Bypass oil path, 44...switch valve, 45^/pressure reducing valve.
Claims (1)
左右ブレーキに通じるi路35.36内にそれぞれ設け
られたシャットバルブ23.24と、上記マスターシリ
ンダのための油圧式ブースタ2に圧油を送る油圧源18
.19から上記油路のシャツトバルブ下流側に通じるバ
イパス回路39,43内で、スイッチバルブ44の下流
側にそれぞれ設けられたインレツチバルブ29.30と
、上記油路のシャットバルブ下流側からリザーバ16に
通じる減圧油路40内にそれぞれ設けられたアウトレッ
トバルブ32,33とを含む電子制御式アンチスキッド
装置を備えたものにおいて、上記油路35,36内に上
記シャツトバルブと並列にそれぞれ設けられ、上記圧力
室内で発生された油圧を受けた時に開閉作動可能となる
圧力感知式常閉型チェックバルブ26.27と、上記駆
動車輪の一方のロック時には、対応するシャツトバルブ
を閉作動させると共に対応するインレットバルブ及びナ
ウトレットバルブを開閉制御し、上記駆動車輪の一方が
空転する時には、対応するシャツ−トバルブを閉作動さ
せると共に対応するインレットバルブを開作動させ且つ
上記油圧源がらの圧油を導入するように上記スイッチバ
ルブを作動させる制御手段とを設けて成る油圧制動装置
。Pressure oil is sent from the pressure chambers 11, 12 of the master cylinder 1 to the shut valves 23, 24 provided in the i-paths 35, 36 leading to the left and right brakes of the drive wheels, respectively, and to the hydraulic booster 2 for said master cylinder. Hydraulic source 18
.. In the bypass circuits 39 and 43 leading from the shut valve 19 to the shut valve downstream side of the oil passage, there are inlet valves 29 and 30 respectively provided on the downstream side of the switch valve 44, and a reservoir from the shut valve downstream side of the oil passage. 16, the electronically controlled anti-skid device includes outlet valves 32 and 33 respectively provided in the reduced pressure oil passage 40 leading to the oil passage 16, and an electronically controlled anti-skid device including outlet valves 32 and 33 respectively provided in the oil passages 35 and 36 in parallel with the shirt shirt valve. pressure sensitive normally closed check valves 26 and 27 that can be opened and closed when receiving hydraulic pressure generated in the pressure chamber; and when one of the drive wheels is locked, a corresponding shirt valve is closed. When one of the drive wheels is idling, the corresponding shirt valve is closed and the corresponding inlet valve is opened, and the pressure oil from the hydraulic source is controlled. and control means for operating the switch valve so as to introduce a hydraulic braking device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8662184U JPS613125U (en) | 1984-06-13 | 1984-06-13 | hydraulic braking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8662184U JPS613125U (en) | 1984-06-13 | 1984-06-13 | hydraulic braking device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS613125U true JPS613125U (en) | 1986-01-10 |
JPH0229012Y2 JPH0229012Y2 (en) | 1990-08-03 |
Family
ID=30638098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8662184U Granted JPS613125U (en) | 1984-06-13 | 1984-06-13 | hydraulic braking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS613125U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12018673B2 (en) | 2019-12-27 | 2024-06-25 | Daikin Industries, Ltd. | Compressor control method |
-
1984
- 1984-06-13 JP JP8662184U patent/JPS613125U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12018673B2 (en) | 2019-12-27 | 2024-06-25 | Daikin Industries, Ltd. | Compressor control method |
Also Published As
Publication number | Publication date |
---|---|
JPH0229012Y2 (en) | 1990-08-03 |
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