JPS57157083A - Oil pressure controlling apparatus - Google Patents
Oil pressure controlling apparatusInfo
- Publication number
- JPS57157083A JPS57157083A JP56042027A JP4202781A JPS57157083A JP S57157083 A JPS57157083 A JP S57157083A JP 56042027 A JP56042027 A JP 56042027A JP 4202781 A JP4202781 A JP 4202781A JP S57157083 A JPS57157083 A JP S57157083A
- Authority
- JP
- Japan
- Prior art keywords
- discharge rate
- pump
- load
- starting
- oil 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042027A JPS57157083A (en) | 1981-03-23 | 1981-03-23 | Oil pressure controlling apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042027A JPS57157083A (en) | 1981-03-23 | 1981-03-23 | Oil pressure controlling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57157083A true JPS57157083A (en) | 1982-09-28 |
Family
ID=12624679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56042027A Pending JPS57157083A (en) | 1981-03-23 | 1981-03-23 | Oil pressure controlling apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57157083A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288803A (ja) * | 1985-10-07 | 1987-04-23 | リンデ・アクチエンゲゼルシヤフト | 調整可能なポンプと複数のアクチユエ−タとを備えた流体式の駆動装置 |
JPH0373704U (ja) * | 1990-11-08 | 1991-07-24 | ||
WO1995005544A1 (fr) * | 1993-08-12 | 1995-02-23 | Komatsu Ltd. | Dispositif de commande de capacite pour pompe hydraulique a capacite variable |
WO2007015135A1 (en) * | 2005-08-02 | 2007-02-08 | Pierburg Pump Technology Italy S.P.A. | Two-setting variable-eccentricity vane pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50119175A (ja) * | 1974-03-06 | 1975-09-18 |
-
1981
- 1981-03-23 JP JP56042027A patent/JPS57157083A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50119175A (ja) * | 1974-03-06 | 1975-09-18 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288803A (ja) * | 1985-10-07 | 1987-04-23 | リンデ・アクチエンゲゼルシヤフト | 調整可能なポンプと複数のアクチユエ−タとを備えた流体式の駆動装置 |
JPH0373704U (ja) * | 1990-11-08 | 1991-07-24 | ||
WO1995005544A1 (fr) * | 1993-08-12 | 1995-02-23 | Komatsu Ltd. | Dispositif de commande de capacite pour pompe hydraulique a capacite variable |
GB2294558A (en) * | 1993-08-12 | 1996-05-01 | Komatsu Mfg Co Ltd | Capacity control device for variable capacity hydraulic pump |
GB2294558B (en) * | 1993-08-12 | 1997-07-23 | Komatsu Mfg Co Ltd | Displacement control system for variable displacement type hydraulic pump |
US5673557A (en) * | 1993-08-12 | 1997-10-07 | Komatsu Ltd. | Displacement control system for variable displacement type hydraulic pump |
WO2007015135A1 (en) * | 2005-08-02 | 2007-02-08 | Pierburg Pump Technology Italy S.P.A. | Two-setting variable-eccentricity vane pump |
US8425210B2 (en) | 2005-08-02 | 2013-04-23 | Pierburg Pump Technology Italy S.P.A. | Two-setting variable-eccentricity vane pump |
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