NL6617830A - - Google Patents
Info
- Publication number
- NL6617830A NL6617830A NL6617830A NL6617830A NL6617830A NL 6617830 A NL6617830 A NL 6617830A NL 6617830 A NL6617830 A NL 6617830A NL 6617830 A NL6617830 A NL 6617830A NL 6617830 A NL6617830 A NL 6617830A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/44—Automatic controllers pneumatic only
- G05B11/48—Automatic controllers pneumatic only with auxiliary power
- G05B11/50—Automatic controllers pneumatic only with auxiliary power in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/44—Automatic controllers pneumatic only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2409—With counter-balancing pressure feedback to the modulating device
- Y10T137/2452—With counter-counter balancing pressure feedback
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1768365A CH432080A (de) | 1965-12-22 | 1965-12-22 | Regler mit nachgiebiger Rückführung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6617830A true NL6617830A (en, 2012) | 1967-06-23 |
Family
ID=4427273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6617830A NL6617830A (en, 2012) | 1965-12-22 | 1966-12-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3520318A (en, 2012) |
| AT (1) | AT272850B (en, 2012) |
| CH (1) | CH432080A (en, 2012) |
| DE (2) | DE6605726U (en, 2012) |
| FR (1) | FR1511161A (en, 2012) |
| GB (1) | GB1175194A (en, 2012) |
| NL (1) | NL6617830A (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449409A (en) * | 1981-07-13 | 1984-05-22 | The Bendix Corporation | Pressure measurement system with a constant settlement time |
| GB8718182D0 (en) * | 1987-07-31 | 1987-09-09 | Sens Air Marketing Ltd | Rabe sensing controller |
| US5306116A (en) * | 1992-04-10 | 1994-04-26 | Ingersoll-Rand Company | Surge control and recovery for a centrifugal compressor |
| CN101634304B (zh) * | 2008-07-25 | 2011-12-07 | 台达电子工业股份有限公司 | 恒压流体控制方法 |
| CN111577663A (zh) * | 2020-05-25 | 2020-08-25 | 欧司特动力技术(江苏)有限公司 | 一种离心压缩机的自动防喘振装置 |
| CN113153794B (zh) * | 2021-04-06 | 2023-04-18 | 新奥数能科技有限公司 | 基于云计算的风机在线监测方法、装置及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2285540A (en) * | 1939-07-01 | 1942-06-09 | Leeds & Northrup Co | Control system |
| US3209266A (en) * | 1962-04-10 | 1965-09-28 | Leeds & Northrup Co | Function generators having multiple rations between input and output |
| US3260957A (en) * | 1963-04-02 | 1966-07-12 | Columbia Broadcasting Syst Inc | Compensated platform gain control apparatus |
-
1965
- 1965-12-22 CH CH1768365A patent/CH432080A/de unknown
-
1966
- 1966-01-19 DE DE6605726U patent/DE6605726U/de not_active Expired
- 1966-01-19 DE DE19661523439 patent/DE1523439A1/de active Pending
- 1966-10-07 AT AT941866A patent/AT272850B/de active
- 1966-12-19 FR FR87941A patent/FR1511161A/fr not_active Expired
- 1966-12-19 US US3520318D patent/US3520318A/en not_active Expired - Lifetime
- 1966-12-20 NL NL6617830A patent/NL6617830A/xx unknown
- 1966-12-20 GB GB5695066A patent/GB1175194A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT272850B (de) | 1969-07-25 |
| DE6605726U (de) | 1970-07-09 |
| GB1175194A (en) | 1969-12-23 |
| FR1511161A (fr) | 1968-01-26 |
| US3520318A (en) | 1970-07-14 |
| DE1523439A1 (de) | 1969-06-26 |
| CH432080A (de) | 1967-03-15 |