NL7413616A - METHOD OF REGULATING THE FLOW THROUGH PIPES. - Google Patents

METHOD OF REGULATING THE FLOW THROUGH PIPES.

Info

Publication number: NL7413616A
Authority: NL; Netherlands
Prior art keywords: pipes; regulating; flow
Prior art date: 1973-10-17

Application number

NL7413616A

Other languages

Dutch (nl)

Original Assignee

Pierre 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

1974-10-16

Publication date

1975-04-21

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

1974-10-16 Application filed by Pierre Hayward filed Critical Pierre Hayward

1975-04-21 Publication of NL7413616A publication Critical patent/NL7413616A/en

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)

NL7413616A 1973-10-17 1974-10-16 METHOD OF REGULATING THE FLOW THROUGH PIPES. NL7413616A (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
NL7413616A true NL7413616A (en)	1975-04-21

Family

ID=23610424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7413616A NL7413616A (en)	1973-10-17	1974-10-16	METHOD OF REGULATING THE FLOW THROUGH PIPES.

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2616086B2 (en) *	1987-05-19	1990-01-26	Sames Sa	PUMP COATING SPRAYING SYSTEM
CN100443729C (en) *	2006-11-17	2008-12-17	杨克庆	Leak-proof method and system for fluid pipeline pump
CN103075854B (en) *	2013-01-08	2015-05-20	华电电力科学研究院	Cooling water circulation pump system
CN103267228A (en) *	2013-05-23	2013-08-28	中煤科工集团武汉设计研究院	Control method for operation of devices of long-distance pipeline coal transporting intermediate station
CN114033713B (en) *	2021-11-05	2023-10-31	扬州大学	Pump station control method considering start-stop loss based on orthogonal test-dynamic programming combination algorithm

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

Also Published As

Publication number	Publication date
GB1489361A (en)	1977-10-19
CA1018040A (en)	1977-09-27
JPS5077789A (en)	1975-06-25
ZA746412B (en)	1975-10-29
AU7441974A (en)	1976-04-29
FR2248426A2 (en)	1975-05-16
DE2449066A1 (en)	1975-04-24
FR2248426B2 (en)	1981-08-07
NO743736L (en)	1975-05-12
BE821145A (en)	1975-04-16
CH600237A5 (en)	1978-06-15
IT1043906B (en)	1980-02-29

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NL7411521A (en)	1975-03-25	METHOD FOR THE PREPARATION OF ALDEHYDEN.

Legal Events

Date	Code	Title
1981-12-01	BA	A request for search or an international-type search has been filed
1983-12-01	BB	A search report has been drawn up
1984-06-01	BV	The patent application has lapsed