JPS61160156U - - Google Patents
Info
- Publication number
- JPS61160156U JPS61160156U JP4310185U JP4310185U JPS61160156U JP S61160156 U JPS61160156 U JP S61160156U JP 4310185 U JP4310185 U JP 4310185U JP 4310185 U JP4310185 U JP 4310185U JP S61160156 U JPS61160156 U JP S61160156U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- oil
- detected
- plunger
- cylinder
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は、本考案の一実施例になる油圧エレベ
ータ装置の要部拡大説明図、第２図は、第１図の
装置を採用した油圧エレベータの全体概略構成図
である。
１……かご、６……シリンダ、７……プランジ
ヤ、８……油圧パワーユニツト、１６Ａ，１６Ｂ
……冷却装置、２３，２４，２５……油温検出ス
イツチ。
FIG. 1 is an enlarged explanatory view of the main parts of a hydraulic elevator system according to an embodiment of the present invention, and FIG. 2 is an overall schematic configuration diagram of a hydraulic elevator employing the system shown in FIG. 1... Car, 6... Cylinder, 7... Plunger, 8... Hydraulic power unit, 16A, 16B
...Cooling device, 23, 24, 25...Oil temperature detection switch.
Claims (1)
油を排出してプランジヤを上下動し、このプラン
ジヤの上下動に応じてかごを昇降させる油圧パワ
ーユニツトと、この油圧パワーユニツトから給排
出される油の温度を測定し、所定温度になつた時
冷却装置を作動させる装置を備えた油圧エレベー
タにおいて、前記冷却装置を少なくとも２個設け
、一方、油温の所定温度を少なくとも高低の２段
階にわたつて検出する装置とを設け、しかして、
低の温度検出時は、一個の冷却装置を、高の温度
検出時は残りの冷却装置を作動させるように構成
したことを特徴とする油圧エレベータ装置。 A hydraulic power unit that supplies oil to the cylinder or discharges oil from the cylinder to move the plunger up and down, and raises and lowers the car according to the up and down movement of the plunger, and the temperature of the oil supplied and discharged from this hydraulic power unit. In a hydraulic elevator equipped with a device that measures oil temperature and operates a cooling device when the temperature reaches a predetermined temperature, at least two of the cooling devices are provided, and the predetermined oil temperature is detected in at least two stages, high and low. A device is provided, and then,
A hydraulic elevator system characterized in that one cooling device is operated when a low temperature is detected, and the remaining cooling devices are operated when a high temperature is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4310185U JPS61160156U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4310185U JPS61160156U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160156U true JPS61160156U (en) | 1986-10-03 |
Family
ID=30554460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4310185U Pending JPS61160156U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160156U (en) |
-
1985
- 1985-03-27 JP JP4310185U patent/JPS61160156U/ja active Pending