JPS63123801U - - Google Patents
Info
- Publication number
- JPS63123801U JPS63123801U JP1417287U JP1417287U JPS63123801U JP S63123801 U JPS63123801 U JP S63123801U JP 1417287 U JP1417287 U JP 1417287U JP 1417287 U JP1417287 U JP 1417287U JP S63123801 U JPS63123801 U JP S63123801U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- brake circuit
- hydraulic
- poppet
- shows
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案液圧モータのブレーキ回路の実
施例においてモータ停止時の状態、第２図は第１
図の実施例においてモータ起動時の状態、第３図
は第１図の実施例においてモータブレーキ時の状
態を示す。第４図は本考案ブレーキ回路のブレー
キ圧特性を示す。第５図は従来のブレーキ回路を
示し、第６図は従来のブレーキ圧特性を示す。
１……ポンプ、２……コントロール弁、３……
モータ、４，５……リリーフ弁、６，６′……チ
エツク弁、８……ポペツト、１０……ステム、１
１，１１′……オリフイス、１４……ピストン、
１６，１６′……ピストン室、１７，１７′……
通路。
Figure 1 shows an embodiment of the hydraulic motor brake circuit according to the present invention, when the motor is stopped, and Figure 2 shows the brake circuit of the hydraulic motor according to the present invention.
The illustrated embodiment shows the state when the motor is started, and FIG. 3 shows the state when the motor is braked in the embodiment shown in FIG. FIG. 4 shows the brake pressure characteristics of the brake circuit of the present invention. FIG. 5 shows a conventional brake circuit, and FIG. 6 shows conventional brake pressure characteristics. 1...Pump, 2...Control valve, 3...
Motor, 4, 5... Relief valve, 6, 6'... Check valve, 8... Poppet, 10... Stem, 1
1, 11'...orifice, 14...piston,
16, 16'... Piston chamber, 17, 17'...
aisle.
Claims (1)
弁とモータとの配管の中間に２個のリリーフ弁を
設けたモータブレーキ回路において、それぞれの
リリーフ弁のポペツトに設けられたオリフイスを
通つて、作動液が圧力差により可動する１個のピ
ストンの両側にそれぞれ導かれるよう形成されて
いることを特徴とする液圧モータのブレーキ回路
。 In a motor brake circuit in which two relief valves are installed between the control valve that controls the speed of the motor and the piping between the motor, the hydraulic fluid passes through an orifice installed in the poppet of each relief valve due to a pressure difference. A brake circuit for a hydraulic motor, characterized in that the brake circuit is formed to be guided to both sides of one movable piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1417287U JPS63123801U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1417287U JPS63123801U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123801U true JPS63123801U (en) | 1988-08-11 |
Family
ID=30803911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1417287U Pending JPS63123801U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020070936A1 (en) * | 2018-10-01 | 2020-04-09 | Ｋｙｂ株式会社 | Brake valve device and motor device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915571A (en) * | 1972-05-31 | 1974-02-12 | ||
| JPS58106201A (en) * | 1981-12-18 | 1983-06-24 | Nippon Air Brake Co Ltd | Shock softening apparatus |
-
1987
- 1987-02-04 JP JP1417287U patent/JPS63123801U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915571A (en) * | 1972-05-31 | 1974-02-12 | ||
| JPS58106201A (en) * | 1981-12-18 | 1983-06-24 | Nippon Air Brake Co Ltd | Shock softening apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020070936A1 (en) * | 2018-10-01 | 2020-04-09 | Ｋｙｂ株式会社 | Brake valve device and motor device |
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