OA03917A - Dispositif de commande hydraulique et vanne de régulation à cet effet. - Google Patents

Dispositif de commande hydraulique et vanne de régulation à cet effet.

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
Application number
OA54384A
Other languages
English (en)
Original Assignee
Sherritt Gordon Mines Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of OA03917A publication Critical patent/OA03917A/fr

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
OA54384A 1970-09-30 1971-09-28 Dispositif de commande hydraulique et vanne de régulation à cet effet. OA03917A (fr)

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 (fr) 1975-08-14

Family

ID=4087688

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54384A OA03917A (fr) 1970-09-30 1971-09-28 Dispositif de commande hydraulique et vanne de régulation à cet effet.

Country Status (10)

Country Link
AU (1) AU452436B2 (fr)
CA (1) CA938193A (fr)
DE (1) DE2148868A1 (fr)
DO (1) DOP1971001901A (fr)
FR (1) FR2108716A5 (fr)
GB (1) GB1313815A (fr)
OA (1) OA03917A (fr)
PH (1) PH10175A (fr)
YU (2) YU34820B (fr)
ZA (1) ZA716328B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH657461A5 (de) * 1982-03-04 1986-08-29 Nill Werner Schwimmergesteuerte regelvorrichtung zur veraenderung des querschnittes eines rohres.
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 (de) * 2007-04-11 2008-10-23 Siemens Aktiengesellschaft Füllstandsgeber
CN112136750A (zh) * 2020-10-10 2020-12-29 西南交通大学 一种方便换水的智能鱼缸

Also Published As

Publication number Publication date
YU34820B (en) 1980-03-15
CA938193A (en) 1973-12-11
AU3370671A (en) 1973-03-29
YU247171A (en) 1979-09-10
FR2108716A5 (fr) 1972-05-19
DOP1971001901A (es) 1982-11-25
DE2148868A1 (de) 1972-05-10
GB1313815A (en) 1973-04-18
ZA716328B (en) 1972-05-31
PH10175A (en) 1976-09-16
AU452436B2 (en) 1974-09-05

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