JPS6414204U - - Google Patents
Info
- Publication number
- JPS6414204U JPS6414204U JP10706687U JP10706687U JPS6414204U JP S6414204 U JPS6414204 U JP S6414204U JP 10706687 U JP10706687 U JP 10706687U JP 10706687 U JP10706687 U JP 10706687U JP S6414204 U JPS6414204 U JP S6414204U
- Authority
- JP
- Japan
- Prior art keywords
- wheel drive
- front wheel
- road
- electromagnetic proportional
- detected
- 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
- 239000010426 asphalt Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の油圧回路図、第２図は電磁比
例リリーフ弁の図、第３図は本考案を実施したア
スフアルトフイニツシヤの側面図、第４図は第３
図のＡ〜線に沿う断面図、第５図及び第６図は歪
みゲージの他の例を示す図、第７図本考案の他の
実施例を示す油圧回路図である。
７：後輪駆動用油圧モータ、２２，２２′：前
輪駆動用油圧モータ、２５：電磁比例減圧弁、２
６：電磁比例リリーフ弁、２７，２７′：歪みゲ
ージ、２８：アスフアルトフイニツシヤ。
Figure 1 is a hydraulic circuit diagram of the present invention, Figure 2 is a diagram of the electromagnetic proportional relief valve, Figure 3 is a side view of an asphalt finisher implementing the present invention, and Figure 4 is a diagram of the hydraulic proportional relief valve of the present invention.
5 and 6 are views showing other examples of strain gauges, and FIG. 7 is a hydraulic circuit diagram showing another embodiment of the present invention. 7: Hydraulic motor for rear wheel drive, 22, 22': Hydraulic motor for front wheel drive, 25: Electromagnetic proportional pressure reducing valve, 2
6: Electromagnetic proportional relief valve, 27, 27': Strain gauge, 28: Asphalt finisher.
Claims (1)
圧モータを備えたアスフアルトフイニツシヤ等の
道路機械において、前輪にかかる荷重を検出して
前輪駆動用の油圧モータに供給する油圧を制御す
るようにしたことを特徴とする道路機械の前輪駆
動機構。 (2) 前輪にかかる荷重を歪みゲージにより検出
し、該ゲージからの信号によつて電磁比例減圧弁
又は電磁比例リリーフ弁を制御するようにしたこ
とを特徴とする実用新案登録請求の範囲第１項に
記載の道路機械の前輪駆動機構。[Scope of Claim for Utility Model Registration] (1) In road machines such as asphalt finishes equipped with a hydraulic motor for front wheel drive and a hydraulic motor for rear wheel drive, the load applied to the front wheels is detected and the hydraulic pressure for front wheel drive is adjusted. A front wheel drive mechanism for road machinery, characterized in that the hydraulic pressure supplied to the motor is controlled. (2) Claim 1 of the utility model registration, which is characterized in that the load on the front wheels is detected by a strain gauge, and the electromagnetic proportional pressure reducing valve or the electromagnetic proportional relief valve is controlled by the signal from the gauge. A front wheel drive mechanism for a road machine as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706687U JPS6414204U (en) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706687U JPS6414204U (en) | 1987-07-14 | 1987-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6414204U true JPS6414204U (en) | 1989-01-25 |
Family
ID=31341141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10706687U Pending JPS6414204U (en) | 1987-07-14 | 1987-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6414204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0477609U (en) * | 1990-11-19 | 1992-07-07 | ||
| WO2022210608A1 (en) * | 2021-03-30 | 2022-10-06 | 住友建機株式会社 | Asphalt finisher |
-
1987
- 1987-07-14 JP JP10706687U patent/JPS6414204U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0477609U (en) * | 1990-11-19 | 1992-07-07 | ||
| WO2022210608A1 (en) * | 2021-03-30 | 2022-10-06 | 住友建機株式会社 | Asphalt finisher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH08507481A (en) | Motorized steering device | |
| JPS6414204U (en) | ||
| JPH0352285U (en) | ||
| JPS58150581U (en) | work vehicle | |
| JPH05105049A (en) | Brake control method | |
| JPS62137877U (en) | ||
| JPH0462280U (en) | ||
| JPS63152764U (en) | ||
| JPH0174923U (en) | ||
| JPS6324078U (en) | ||
| JPH0483882U (en) | ||
| JPH0270049U (en) | ||
| JPS6376582U (en) | ||
| JPH01125765U (en) | ||
| JPS60150163U (en) | power steering device | |
| JPH027182U (en) | ||
| JPH01131001U (en) | ||
| JPS628878U (en) | ||
| JPS6358058U (en) | ||
| JPS634781U (en) | ||
| JPH0376771U (en) | ||
| JPS63142274U (en) | ||
| JPH0176389U (en) | ||
| JPS5985780U (en) | Steering device for large special vehicles such as rough terrain cranes | |
| JPH03108316U (en) |