JPS4842273A - - Google Patents
Info
- Publication number
- JPS4842273A JPS4842273A JP9770972A JP9770972A JPS4842273A JP S4842273 A JPS4842273 A JP S4842273A JP 9770972 A JP9770972 A JP 9770972A JP 9770972 A JP9770972 A JP 9770972A JP S4842273 A JPS4842273 A JP S4842273A
- Authority
- JP
- Japan
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/12—Special measures for increasing the sensitivity of the system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/18—Means for transforming movement of the feeler or the like into feed movement of tool or work involving fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1432771 | 1971-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4842273A true JPS4842273A (enrdf_load_stackoverflow) | 1973-06-20 |
Family
ID=4399872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9770972A Pending JPS4842273A (enrdf_load_stackoverflow) | 1971-10-01 | 1972-09-30 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4842273A (enrdf_load_stackoverflow) |
FR (1) | FR2156626A1 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101921A (enrdf_load_stackoverflow) * | 1974-01-11 | 1975-08-12 | ||
JPS50152320A (enrdf_load_stackoverflow) * | 1974-04-29 | 1975-12-08 | ||
CN108730250A (zh) * | 2017-04-18 | 2018-11-02 | 加德纳·丹佛德国股份有限公司 | 液压系统的混合阀装置以及油冷却系统和压缩机系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54117911A (en) * | 1978-03-04 | 1979-09-13 | Nippon Kontorooru Kougiyou Kk | Automatic pressure governing system electromagnetic pump |
US5186213A (en) * | 1987-12-02 | 1993-02-16 | Ebara Research Co. Ltd. | 29 |
-
1972
- 1972-09-25 FR FR7234290A patent/FR2156626A1/fr not_active Withdrawn
- 1972-09-30 JP JP9770972A patent/JPS4842273A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101921A (enrdf_load_stackoverflow) * | 1974-01-11 | 1975-08-12 | ||
JPS50152320A (enrdf_load_stackoverflow) * | 1974-04-29 | 1975-12-08 | ||
CN108730250A (zh) * | 2017-04-18 | 2018-11-02 | 加德纳·丹佛德国股份有限公司 | 液压系统的混合阀装置以及油冷却系统和压缩机系统 |
CN108730250B (zh) * | 2017-04-18 | 2022-08-19 | 加德纳·丹佛德国股份有限公司 | 液压系统的混合阀装置以及油冷却系统和压缩机系统 |
Also Published As
Publication number | Publication date |
---|---|
FR2156626A1 (enrdf_load_stackoverflow) | 1973-06-01 |