JPH0468085U - - Google Patents
Info
- Publication number
- JPH0468085U JPH0468085U JP11053790U JP11053790U JPH0468085U JP H0468085 U JPH0468085 U JP H0468085U JP 11053790 U JP11053790 U JP 11053790U JP 11053790 U JP11053790 U JP 11053790U JP H0468085 U JPH0468085 U JP H0468085U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- tank
- cooler
- base body
- circulation device
- 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 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例の油圧エレベータ用
油圧パワーユニツトの正面図、第２図は従来の油
圧エレベータ用油圧パワーユニツトを示す第１図
相当図である。
１……基体、２……油圧ポンプ、３……電動機
、４……制御弁、５……油タンク、６……作動油
、７……冷却装置、７ａ……冷却器、７ｂ……送
風機、８……循環装置。
FIG. 1 is a front view of a hydraulic power unit for a hydraulic elevator according to an embodiment of the present invention, and FIG. 2 is a view corresponding to FIG. 1 showing a conventional hydraulic power unit for a hydraulic elevator. DESCRIPTION OF SYMBOLS 1...Base body, 2...Hydraulic pump, 3...Electric motor, 4...Control valve, 5...Oil tank, 6...Hydraulic oil, 7...Cooling device, 7a...Cooler, 7b...Blower , 8... Circulation device.
Claims (1)
圧ポンプと前記電動機が内蔵された基体と、前記
基体の上面に設けられたタンク、前記タンク内作
動油を吸入して圧送するための循環装置、前記循
環装置により圧送されたタンク内作動油を冷却す
るための冷却器、前記冷却器に送風する送風機よ
り成る油圧エレベータ用油圧パワーユニツトにお
いて、 前記作動油を冷却するための前記冷却器、前記
送風機及び前記循環装置を前記基体の内部に設置
したことを特徴とする油圧エレベータ用油圧パワ
ーユニツト。[Claims for Utility Model Registration] A hydraulic pump, an electric motor for driving the hydraulic pump, a base body in which the hydraulic pump and the electric motor are built, a tank provided on the upper surface of the base body, and a hydraulic fluid sucked into the tank and pumped. A hydraulic power unit for a hydraulic elevator comprising a circulation device for cooling the hydraulic oil in the tank, a cooler for cooling the hydraulic oil in the tank pumped by the circulation device, and a blower for blowing air to the cooler. A hydraulic power unit for a hydraulic elevator, characterized in that the cooler, the blower, and the circulation device are installed inside the base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11053790U JPH0468085U (en) | 1990-10-24 | 1990-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11053790U JPH0468085U (en) | 1990-10-24 | 1990-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468085U true JPH0468085U (en) | 1992-06-16 |
Family
ID=31857878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11053790U Pending JPH0468085U (en) | 1990-10-24 | 1990-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468085U (en) |
-
1990
- 1990-10-24 JP JP11053790U patent/JPH0468085U/ja active Pending
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