OA03917A - Hydraulic control device and regulating valve therefor. - Google Patents
Hydraulic control device and regulating valve therefor.Info
- Publication number
- OA03917A OA03917A OA54384A OA54384A OA03917A OA 03917 A OA03917 A OA 03917A OA 54384 A OA54384 A OA 54384A OA 54384 A OA54384 A OA 54384A OA 03917 A OA03917 A OA 03917A
- Authority
- OA
- OAPI
- Prior art keywords
- control device
- regulating valve
- hydraulic control
- valve therefor
- therefor
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
- F04D13/046—Units comprising pumps and their driving means the pump being fluid driven the fluid driving means being a hydraulic motor of the positive displacement type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
- F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Pressure Circuits (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Float Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA094616A CA938193A (en) | 1970-09-30 | 1970-09-30 | Pump control system |
Publications (1)
Publication Number | Publication Date |
---|---|
OA03917A true OA03917A (en) | 1975-08-14 |
Family
ID=4087688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA54384A OA03917A (en) | 1970-09-30 | 1971-09-28 | Hydraulic control device and regulating valve therefor. |
Country Status (10)
Country | Link |
---|---|
AU (1) | AU452436B2 (en) |
CA (1) | CA938193A (en) |
DE (1) | DE2148868A1 (en) |
DO (1) | DOP1971001901A (en) |
FR (1) | FR2108716A5 (en) |
GB (1) | GB1313815A (en) |
OA (1) | OA03917A (en) |
PH (1) | PH10175A (en) |
YU (2) | YU34820B (en) |
ZA (1) | ZA716328B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH657461A5 (en) * | 1982-03-04 | 1986-08-29 | Nill Werner | FLOAT CONTROLLED CONTROL DEVICE FOR CHANGING THE SECTION OF A TUBE. |
AU2105883A (en) * | 1982-11-10 | 1984-05-17 | Diversey Engineering (Europe) Ltd. | Spray gun |
US5007450A (en) * | 1990-06-15 | 1991-04-16 | Babb Franklyn P | Add-on liquid overflow shut-off valve for tank |
DE102007017057A1 (en) | 2007-04-11 | 2008-10-23 | Siemens Aktiengesellschaft | level sensor |
CN112136750A (en) * | 2020-10-10 | 2020-12-29 | 西南交通大学 | Intelligent fish tank convenient for water replacement |
-
1970
- 1970-09-30 CA CA094616A patent/CA938193A/en not_active Expired
-
1971
- 1971-09-16 GB GB4331971A patent/GB1313815A/en not_active Expired
- 1971-09-21 AU AU33706/71A patent/AU452436B2/en not_active Expired
- 1971-09-21 ZA ZA716328A patent/ZA716328B/en unknown
- 1971-09-22 PH PH12862A patent/PH10175A/en unknown
- 1971-09-28 OA OA54384A patent/OA03917A/en unknown
- 1971-09-29 DO DO1971001901A patent/DOP1971001901A/en unknown
- 1971-09-29 FR FR7135122A patent/FR2108716A5/fr not_active Expired
- 1971-09-30 DE DE19712148868 patent/DE2148868A1/en active Pending
- 1971-09-30 YU YU2471/71A patent/YU34820B/en unknown
- 1971-09-30 YU YU02471/71A patent/YU247171A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA938193A (en) | 1973-12-11 |
AU452436B2 (en) | 1974-09-05 |
YU247171A (en) | 1979-09-10 |
ZA716328B (en) | 1972-05-31 |
PH10175A (en) | 1976-09-16 |
DOP1971001901A (en) | 1982-11-25 |
YU34820B (en) | 1980-03-15 |
GB1313815A (en) | 1973-04-18 |
FR2108716A5 (en) | 1972-05-19 |
DE2148868A1 (en) | 1972-05-10 |
AU3370671A (en) | 1973-03-29 |
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