JPS6296106U - - Google Patents
Info
- Publication number
- JPS6296106U JPS6296106U JP18669085U JP18669085U JPS6296106U JP S6296106 U JPS6296106 U JP S6296106U JP 18669085 U JP18669085 U JP 18669085U JP 18669085 U JP18669085 U JP 18669085U JP S6296106 U JPS6296106 U JP S6296106U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- hydraulic system
- cooling
- elevator according
- hydraulic
- 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
- 238000001914 filtration Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims 5
- 239000011148 porous material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図は、この考案のエレベータの油圧装置の実施
例の構成を示す原理断面図である。
１……乗りかご、２……油圧ジヤツキ、３……
主管路、４……駆動用電動機、５……油圧ポンプ
、６……制御バルブ、７……吐出管路、８……タ
ンク、１６……冷却装置、１７……循環ポンプ、
１９……熱交換器、２０……第２の濾過装置、２
１……第１の濾過装置、２８……サーモスイツチ
、２９……タイマ。
The figure is a sectional view showing the principle of the construction of an embodiment of the elevator hydraulic system of this invention. 1... Car, 2... Hydraulic jack, 3...
Main pipe line, 4... Drive electric motor, 5... Hydraulic pump, 6... Control valve, 7... Discharge pipe line, 8... Tank, 16... Cooling device, 17... Circulation pump,
19... Heat exchanger, 20... Second filtration device, 2
1...First filtration device, 28...Thermoswitch, 29...Timer.
Claims (1)
装置を具備したエレベータの油圧装置において、
前記冷却装置の入力側に設けられ、冷却前の作動
油を濾過する第１の濾過装置と、前記冷却装置の
出力側において前記冷却装置で冷却された作動油
をタンクに戻す流路に設けられ、前記冷却された
作動油を濾過する第２の濾過装置とを有すること
を特徴とするエレベータの油圧装置。 (2) 起動素子が作動油の所定温度への到達を検
出するサーモスイツチであることを特徴とする実
用新案登録請求の範囲(1)項記載のエレベータの
油圧装置。 (3) 起動素子が所定設定時間の経過を検出する
タイマであることを特徴とする実用新案登録請求
の範囲第(1)項記載のエレベータの油圧装置。 (4) 第２の濾波装置が第１の濾波装置よりも濾
過力の大きいフイルタを具備していることを特徴
とする実用新案登録請求の範囲第(1)項記載のエ
レベータの油圧装置。 (5) 第１及び第２の濾過装置が透過幅が３ない
し６μｍの多孔材で形成されたフイルタを具備し
ていることを特徴とする実用新案登録請求の範囲
第(4)項記載のエレベータの油圧装置。[Claims for Utility Model Registration] (1) In an elevator hydraulic system operated by a starting element and equipped with a cooling device for cooling hydraulic oil,
A first filtration device provided on the input side of the cooling device to filter the hydraulic oil before cooling; and a first filtration device provided on the output side of the cooling device in a flow path that returns the hydraulic oil cooled by the cooling device to the tank. and a second filtration device that filters the cooled hydraulic oil. (2) The hydraulic system for an elevator according to claim (1), wherein the starting element is a thermoswitch that detects when the hydraulic oil reaches a predetermined temperature. (3) The hydraulic system for an elevator according to claim (1), wherein the starting element is a timer that detects the passage of a predetermined set time. (4) The hydraulic system for an elevator according to claim (1), wherein the second filtering device is equipped with a filter having a greater filtering power than the first filtering device. (5) The elevator according to claim (4) of the utility model registration, wherein the first and second filtration devices are equipped with filters made of a porous material with a permeation width of 3 to 6 μm. hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18669085U JPS6296106U (en) | 1985-12-05 | 1985-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18669085U JPS6296106U (en) | 1985-12-05 | 1985-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6296106U true JPS6296106U (en) | 1987-06-19 |
Family
ID=31136478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18669085U Pending JPS6296106U (en) | 1985-12-05 | 1985-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6296106U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933291B1 (en) * | 1969-01-24 | 1974-09-06 | ||
| JPS5235483B2 (en) * | 1972-09-11 | 1977-09-09 | ||
| JPS5788232A (en) * | 1980-11-20 | 1982-06-02 | Hino Motors Ltd | Hydraulically operated type fuel injection timing adjusting device |
-
1985
- 1985-12-05 JP JP18669085U patent/JPS6296106U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933291B1 (en) * | 1969-01-24 | 1974-09-06 | ||
| JPS5235483B2 (en) * | 1972-09-11 | 1977-09-09 | ||
| JPS5788232A (en) * | 1980-11-20 | 1982-06-02 | Hino Motors Ltd | Hydraulically operated type fuel injection timing adjusting device |
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