JPS6099304U - electric hydraulic cylinder - Google Patents
electric hydraulic cylinderInfo
- Publication number
- JPS6099304U JPS6099304U JP19160283U JP19160283U JPS6099304U JP S6099304 U JPS6099304 U JP S6099304U JP 19160283 U JP19160283 U JP 19160283U JP 19160283 U JP19160283 U JP 19160283U JP S6099304 U JPS6099304 U JP S6099304U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- pump
- electro
- unit
- discharge pressure
- 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
Landscapes
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は軸方向断面図、第２図は電動機側から見たポン
プの図、第３図は作動状態のバルブユニットの断面図、
第４図は、別の実施例を示す、第１図に相当する図（一
部省略（である。
１−・・・・・・電動油圧シリンダー、２５・・・・・
・電動機、２４・・・・・・ポンプユニット、１１・・
・・・・バルブユニット、５ａ・・・・・・シリンダー
ユニット。Figure 1 is an axial sectional view, Figure 2 is a diagram of the pump seen from the motor side, Figure 3 is a sectional view of the valve unit in an operating state,
FIG. 4 is a diagram corresponding to FIG. 1 (partially omitted) showing another embodiment. 1-...Electro-hydraulic cylinder, 25...
・Electric motor, 24... Pump unit, 11...
... Valve unit, 5a... Cylinder unit.
Claims (1)
びシリンダーユニットを軸方向に配列し外筒に一体的に
収納したことを特徴とする、電動油圧シリンダー。 （２）前記ポンプユニットがトロコイドポンプから成る
、実用新案登録請求の範囲第１項記載の電動油圧シリン
ダー。 （３１前記バルブユニットが一対のスプールバルブ゛か
ら成っていて、一方のスプールバルブがポンプ吐出圧に
よって移動したとき油圧シリンダーの排油側通路をポン
プの吸入側に通せしめ、他方のスプールバルブのポンプ
の吸入による移動によってポンプ吐出圧を油圧シリンダ
ーの駆動側へ供給するように構成した、実用新案登録請
求の範囲第１項又は第２項記載の電動油圧シリンダー。 （４） 前記外筒の内側に環状空間から成る油タンク
を有することを特徴とする、実用新案登録請求の範囲第
１項乃至第３項記載の電動油圧シリンダー。[Scope of claim for utility model registration] (1)! An electro-hydraulic cylinder characterized by a motive force, a pump unit, a valve unit, and a cylinder unit arranged in the axial direction and housed integrally in an outer cylinder. (2) The electro-hydraulic cylinder according to claim 1, wherein the pump unit is a trochoid pump. (31) The valve unit is composed of a pair of spool valves, and when one spool valve is moved by the pump discharge pressure, the drain side passage of the hydraulic cylinder is passed through the suction side of the pump, and the other spool valve is moved by the pump discharge pressure. The electro-hydraulic cylinder according to claim 1 or 2, which is configured to supply pump discharge pressure to the drive side of the hydraulic cylinder by movement due to suction of the cylinder. An electro-hydraulic cylinder according to any of claims 1 to 3, characterized in that it has an oil tank consisting of an annular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19160283U JPS6099304U (en) | 1983-12-14 | 1983-12-14 | electric hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19160283U JPS6099304U (en) | 1983-12-14 | 1983-12-14 | electric hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6099304U true JPS6099304U (en) | 1985-07-06 |
Family
ID=30412559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19160283U Pending JPS6099304U (en) | 1983-12-14 | 1983-12-14 | electric hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6099304U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519607U (en) * | 1991-08-26 | 1993-03-12 | 豊興工業株式会社 | Hydraulic cylinder device |
| WO1994028315A1 (en) * | 1993-06-02 | 1994-12-08 | Kabushiki-Kaisha Yaskawa Denki | Hydraulic source and hydraulic machine |
| JP2002240788A (en) * | 2001-02-13 | 2002-08-28 | Showa Corp | Tilting device for vessel propeller |
| JP2006200598A (en) * | 2005-01-19 | 2006-08-03 | Kayaba Ind Co Ltd | Hydraulic control device and hydraulic drive unit equipped therewith |
| JP2013151962A (en) * | 2012-01-24 | 2013-08-08 | Lobtex Co Ltd | Actuator |
| JP2013155753A (en) * | 2012-01-26 | 2013-08-15 | Lobtex Co Ltd | Actuator |
| CN103890395A (en) * | 2012-01-30 | 2014-06-25 | 李从熙 | Smart hybrid actuator |
| JP2015001297A (en) * | 2013-06-18 | 2015-01-05 | 住友精密工業株式会社 | Electric hydraulic actuator |
| JP2016522370A (en) * | 2013-05-28 | 2016-07-28 | ピンシュ・ブベンツェール・ゲーエムベーハー | Functional unit and electrohydraulic brake release device including the unit |
| EP4137704A4 (en) * | 2020-12-23 | 2024-05-22 | Ican Company Ltd. | Electric hydraulic actuator |
-
1983
- 1983-12-14 JP JP19160283U patent/JPS6099304U/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519607U (en) * | 1991-08-26 | 1993-03-12 | 豊興工業株式会社 | Hydraulic cylinder device |
| WO1994028315A1 (en) * | 1993-06-02 | 1994-12-08 | Kabushiki-Kaisha Yaskawa Denki | Hydraulic source and hydraulic machine |
| JP2002240788A (en) * | 2001-02-13 | 2002-08-28 | Showa Corp | Tilting device for vessel propeller |
| JP2006200598A (en) * | 2005-01-19 | 2006-08-03 | Kayaba Ind Co Ltd | Hydraulic control device and hydraulic drive unit equipped therewith |
| JP2013151962A (en) * | 2012-01-24 | 2013-08-08 | Lobtex Co Ltd | Actuator |
| JP2013155753A (en) * | 2012-01-26 | 2013-08-15 | Lobtex Co Ltd | Actuator |
| CN103890395A (en) * | 2012-01-30 | 2014-06-25 | 李从熙 | Smart hybrid actuator |
| JP2014535025A (en) * | 2012-01-30 | 2014-12-25 | ヒ リ，ジョン | Smart hybrid actuator |
| EP2811162A4 (en) * | 2012-01-30 | 2015-11-25 | Jong Hee Lee | Smart hybrid actuator |
| JP2016522370A (en) * | 2013-05-28 | 2016-07-28 | ピンシュ・ブベンツェール・ゲーエムベーハー | Functional unit and electrohydraulic brake release device including the unit |
| JP2015001297A (en) * | 2013-06-18 | 2015-01-05 | 住友精密工業株式会社 | Electric hydraulic actuator |
| EP4137704A4 (en) * | 2020-12-23 | 2024-05-22 | Ican Company Ltd. | Electric hydraulic actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6099304U (en) | electric hydraulic cylinder | |
| JPS5876853U (en) | hydraulic drive | |
| JPS6245401U (en) | ||
| JPS58100283U (en) | Concrete pump hydraulic control circuit | |
| JPS60162284U (en) | Noise prevention circuit for gear pump with reversible operation | |
| JPS58157001U (en) | Oil tank pressurization device | |
| JPS58104405U (en) | Hydraulic motor drive circuit | |
| JPS5816767U (en) | hydraulic elevator | |
| JPS6085592U (en) | Construction machinery hydraulic circuit | |
| JPS59189904U (en) | hydraulic control circuit | |
| JPS59156090U (en) | hydraulic drive winch | |
| JPS60188439U (en) | Circuit breaker hydraulic actuator | |
| JPS58156139U (en) | Engine control device for hydraulically driven vehicles | |
| JPS59146649U (en) | hydraulic power transmission device | |
| JPS5935118U (en) | Construction vehicle travel hydraulic circuit | |
| JPS588777U (en) | Starting power reduction device for reciprocating fluid machinery | |
| JPS5890875U (en) | Motor-driven power steering device | |
| JPS60149786U (en) | Manipulator hydraulic circuit | |
| JPS6218402U (en) | ||
| JPS58146128U (en) | hydraulic circuit | |
| JPS60279U (en) | power steering device | |
| JPS6225302U (en) | ||
| JPS60141222U (en) | Hydraulic power source device for injection molding machine | |
| JPS592779U (en) | Hydraulic drive winch control device | |
| JPS5845403U (en) | hydraulic drive circuit |