JPS6334683U - - Google Patents
Info
- Publication number
- JPS6334683U JPS6334683U JP12725986U JP12725986U JPS6334683U JP S6334683 U JPS6334683 U JP S6334683U JP 12725986 U JP12725986 U JP 12725986U JP 12725986 U JP12725986 U JP 12725986U JP S6334683 U JPS6334683 U JP S6334683U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- pipes
- pressure
- control valve
- pipeline
- 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
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案一実施例の構成説明図、第２図
は本考案の他の実施例の構成説明図、第３図は従
来のパワーステアリング装置の構成説明図である
。
１はコントロールバルブ、２は操舵用シリンダ
、１１，１２，２８，２９は管路、８，１３，２
５，３０は切換弁、９，１０，１９，２０，２６
，２７，３６，３７は絞り。
FIG. 1 is an explanatory diagram of the construction of one embodiment of the present invention, FIG. 2 is an explanatory diagram of the construction of another embodiment of the invention, and FIG. 3 is an explanatory diagram of the construction of a conventional power steering device. 1 is a control valve, 2 is a steering cylinder, 11, 12, 28, 29 are pipes, 8, 13, 2
5, 30 are switching valves, 9, 10, 19, 20, 26
, 27, 36, 37 are apertures.
Claims (1)
作して圧油を操舵用シリンダ２に供給して操向を
行うものにおいて、前記コントロールバルブ１か
ら操舵用シリンダ２のそれぞれの圧力室１８，３
５に至るそれぞれ２本の管路１１，１２，２８，
２９と、これら管路１１，１２，２８，２９に設
けられて切換えにより一方の管路を遮断すると共
に他方の管路を連通する切換弁８，１３，２５，
３０と、管路１１，１２，２８，２９に設けられ
て一方の管路の破裂時に他方の管路の圧力を大気
圧以上に保持する絞り９，１０，１９，２０，２
６，２７，３６，３７と、一方の管路の破裂時に
前記切換弁８，１３，２５，３０の切換えを行う
切換手段とを備えたことを特徴とするパワーステ
アリング装置。 In a device in which steering is performed by supplying pressure oil to a steering cylinder 2 by operating a control valve 1 by operating a handle, each of the pressure chambers 18 and 3 from the control valve 1 to the steering cylinder 2 is
5, two pipes 11, 12, 28,
29, and switching valves 8, 13, 25, which are provided in these pipelines 11, 12, 28, 29, and which shut off one pipeline and communicate the other pipeline by switching.
30, and throttles 9, 10, 19, 20, 2 provided in the pipes 11, 12, 28, 29 to maintain the pressure in the other pipe above atmospheric pressure when one pipe ruptures.
6, 27, 36, 37; and switching means for switching the switching valves 8, 13, 25, 30 when one of the pipes ruptures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986127259U JPH0619424Y2 (en) | 1986-08-22 | 1986-08-22 | Power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986127259U JPH0619424Y2 (en) | 1986-08-22 | 1986-08-22 | Power steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6334683U true JPS6334683U (en) | 1988-03-05 |
| JPH0619424Y2 JPH0619424Y2 (en) | 1994-05-25 |
Family
ID=31021838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986127259U Expired - Lifetime JPH0619424Y2 (en) | 1986-08-22 | 1986-08-22 | Power steering device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619424Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919532A (en) * | 1972-03-25 | 1974-02-21 |
-
1986
- 1986-08-22 JP JP1986127259U patent/JPH0619424Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919532A (en) * | 1972-03-25 | 1974-02-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619424Y2 (en) | 1994-05-25 |