JPS59157124U - Pressure regulating mechanism such as reduction/reversing machine - Google Patents
Pressure regulating mechanism such as reduction/reversing machineInfo
- Publication number
- JPS59157124U JPS59157124U JP5238183U JP5238183U JPS59157124U JP S59157124 U JPS59157124 U JP S59157124U JP 5238183 U JP5238183 U JP 5238183U JP 5238183 U JP5238183 U JP 5238183U JP S59157124 U JPS59157124 U JP S59157124U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure regulating
- hydraulic oil
- throttle
- regulating mechanism
- 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
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (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図は従来例を示す油圧系統図、第２図は本考案を適
用した減速逆転機の油圧系統図、第３ａ〜第３Ｃ図はそ
れぞれ前進位置、中立位置及び後進位置の状態を示す切
換弁の断面図（第５図の■−ｍ断面図）、第４ａ〜第４
Ｃ図はそれぞれ前進位置、中立位置及び後進位置を示す
切換弁の第３ａ〜第３Ｃ図とは別の箇所の断面図（第５
図のＩＶ−■断面図）、第５図は第４ａ図のＶ−Ｖ断面
拡大図である。１・・・前進クラッチ、２・・・後進ク
ラッチ、３・・・切換弁、４・・・油路、５・・・作動
油ポンプ、６・・・調圧弁、７・・・緩嵌入弁、２２・
・・前進時用絞り、２３・・・後進時用絞り。Fig. 1 is a hydraulic system diagram showing a conventional example, Fig. 2 is a hydraulic system diagram of a reduction/reversing machine to which the present invention is applied, and Figs. 3a to 3C are switching diagrams showing forward position, neutral position, and reverse position, respectively. Cross-sectional view of the valve (■-m cross-sectional view in Figure 5), No. 4a to No. 4
Figure C is a cross-sectional view of a different part from Figures 3a to 3C of the switching valve (Figure 5) showing the forward position, neutral position, and reverse position, respectively.
FIG. 5 is an enlarged cross-sectional view taken along the line V-V in FIG. 4a. 1... Forward clutch, 2... Reverse clutch, 3... Switching valve, 4... Oil path, 5... Hydraulic oil pump, 6... Pressure regulating valve, 7... Loose fitting valve , 22・
...Aperture for forward movement, 23...Aperture for reverse movement.
Claims (1)
、切換弁を介して作動油ポンプに接続し、作動油ポンプ
と切換弁間の油路に作動油調圧弁を備え、この調圧弁に
油圧設定値自動調節用緩嵌入弁を設け、緩嵌入弁に、流
通断面積の異なる前進時用絞りと後進時用絞り表並列に
接続し、前進時には前進時用絞りを介して、後進時には
後進時用絞りを介して作動油ポンプから緩嵌入弁に油を
供給するように、両絞りを切換弁によって選択的に接続
することを特徴とする減速逆転機等の調圧機構。The forward clutch and reverse clutch, which require different amounts of hydraulic oil, are connected to a hydraulic oil pump via a switching valve, and a hydraulic oil pressure regulating valve is provided in the oil path between the hydraulic oil pump and the switching valve, and the hydraulic pressure is set on this pressure regulating valve. A slow-fitting valve for automatic value adjustment is provided, and the forward throttle and reverse throttle table, which have different flow cross-sectional areas, are connected to the loose-fitting valve in parallel. A pressure regulating mechanism for a speed reducing/reversing machine, etc., characterized in that both throttles are selectively connected by a switching valve so that oil is supplied from a hydraulic oil pump to a loose fitting valve via the throttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5238183U JPS59157124U (en) | 1983-04-07 | 1983-04-07 | Pressure regulating mechanism such as reduction/reversing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5238183U JPS59157124U (en) | 1983-04-07 | 1983-04-07 | Pressure regulating mechanism such as reduction/reversing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157124U true JPS59157124U (en) | 1984-10-22 |
Family
ID=30182737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5238183U Pending JPS59157124U (en) | 1983-04-07 | 1983-04-07 | Pressure regulating mechanism such as reduction/reversing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157124U (en) |
-
1983
- 1983-04-07 JP JP5238183U patent/JPS59157124U/en active Pending
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