ZA746412B - Process for the regulation of the flow in conduits - Google Patents

Process for the regulation of the flow in conduits

Info

Publication number: ZA746412B
Authority: ZA; South Africa
Prior art keywords: conduits; regulation; flow
Prior art date: 1973-10-17

Application number

ZA00746412A

Other languages

English (en)

Inventor

P Hayward

Original Assignee

P Hayward

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.)

1973-10-17

Filing date

1974-10-08

Publication date

1975-10-29

1973-10-17 Priority claimed from US00407056A external-priority patent/US3844673A/en

1974-10-08 Application filed by P Hayward filed Critical P Hayward

1975-10-29 Publication of ZA746412B publication Critical patent/ZA746412B/xx

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
- 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
- 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
- F04D15/0055—Rotors with adjustable blades
- 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
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)
Flow Control (AREA)

ZA00746412A 1973-10-17 1974-10-08 Process for the regulation of the flow in conduits ZA746412B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00407056A US3844673A (en)	1970-03-24	1973-10-17	Process for the regulation of the flow in conduits

Publications (1)

Publication Number	Publication Date
ZA746412B true ZA746412B (en)	1975-10-29

Family

ID=23610424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00746412A ZA746412B (en)	1973-10-17	1974-10-08	Process for the regulation of the flow in conduits

Country Status (11)

Country	Link
JP (1)	JPS5077789A (fr)
BE (1)	BE821145A (fr)
CA (1)	CA1018040A (fr)
CH (1)	CH600237A5 (fr)
DE (1)	DE2449066A1 (fr)
FR (1)	FR2248426B2 (fr)
GB (1)	GB1489361A (fr)
IT (1)	IT1043906B (fr)
NL (1)	NL7413616A (fr)
NO (1)	NO743736L (fr)
ZA (1)	ZA746412B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2616086B2 (fr) *	1987-05-19	1990-01-26	Sames Sa	Installation de projection de produit de revetement, a pompe
CN100443729C (zh) *	2006-11-17	2008-12-17	杨克庆	一种流体管道上泵防漏方法及防漏系统
CN103075854B (zh) *	2013-01-08	2015-05-20	华电电力科学研究院	一种冷却水循环泵系统
CN103267228A (zh) *	2013-05-23	2013-08-28	中煤科工集团武汉设计研究院	长距离管道输煤中间站设备运行的控制方法
IT201900009747A1 (it) *	2019-06-21	2020-12-21	Calpeda A Spa	Metodo di gestione e controllo di un sistema di pressurizzazione
CN114033713B (zh) *	2021-11-05	2023-10-31	扬州大学	基于正交试验-动态规划组合算法的一组考虑开停机损耗的泵站控制方法

1974
- 1974-10-08 ZA ZA00746412A patent/ZA746412B/xx unknown
- 1974-10-15 CH CH1382874A patent/CH600237A5/xx not_active IP Right Cessation
- 1974-10-15 DE DE19742449066 patent/DE2449066A1/de not_active Ceased
- 1974-10-16 CA CA211,548A patent/CA1018040A/en not_active Expired
- 1974-10-16 NO NO743736A patent/NO743736L/no unknown
- 1974-10-16 NL NL7413616A patent/NL7413616A/xx not_active Application Discontinuation
- 1974-10-16 GB GB44921/74A patent/GB1489361A/en not_active Expired
- 1974-10-16 BE BE149598A patent/BE821145A/fr unknown
- 1974-10-17 FR FR7434958A patent/FR2248426B2/fr not_active Expired
- 1974-10-17 JP JP49118738A patent/JPS5077789A/ja active Pending
- 1974-12-13 IT IT30566/74A patent/IT1043906B/it active

Also Published As

Publication number	Publication date
AU7441974A (en)	1976-04-29
FR2248426B2 (fr)	1981-08-07
BE821145A (fr)	1975-04-16
JPS5077789A (fr)	1975-06-25
GB1489361A (en)	1977-10-19
NL7413616A (nl)	1975-04-21
NO743736L (fr)	1975-05-12
FR2248426A2 (fr)	1975-05-16
IT1043906B (it)	1980-02-29
DE2449066A1 (de)	1975-04-24
CA1018040A (en)	1977-09-27
CH600237A5 (fr)	1978-06-15

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