NL179672C - CENTRIFUGAL PUMP WITH A LOAD CONTROL MECHANISM. - Google Patents

CENTRIFUGAL PUMP WITH A LOAD CONTROL MECHANISM.

Info

Publication number
NL179672C
NL179672C NLAANVRAGE7408962,A NL7408962A NL179672C NL 179672 C NL179672 C NL 179672C NL 7408962 A NL7408962 A NL 7408962A NL 179672 C NL179672 C NL 179672C
Authority
NL
Netherlands
Prior art keywords
control mechanism
centrifugal pump
load control
centrifugal
load
Prior art date
Application number
NLAANVRAGE7408962,A
Other languages
Dutch (nl)
Other versions
NL179672B (en
NL7408962A (en
Original Assignee
Smedegaard As
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 Smedegaard As filed Critical Smedegaard As
Publication of NL7408962A publication Critical patent/NL7408962A/en
Publication of NL179672B publication Critical patent/NL179672B/en
Application granted granted Critical
Publication of NL179672C publication Critical patent/NL179672C/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
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
NLAANVRAGE7408962,A 1973-07-03 1974-07-02 CENTRIFUGAL PUMP WITH A LOAD CONTROL MECHANISM. NL179672C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK368973AA DK139989B (en) 1973-07-03 1973-07-03 Centrifugal pump with control mechanism.

Publications (3)

Publication Number Publication Date
NL7408962A NL7408962A (en) 1975-01-07
NL179672B NL179672B (en) 1986-05-16
NL179672C true NL179672C (en) 1986-10-16

Family

ID=8125696

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7408962,A NL179672C (en) 1973-07-03 1974-07-02 CENTRIFUGAL PUMP WITH A LOAD CONTROL MECHANISM.

Country Status (12)

Country Link
AT (1) AT337007B (en)
BE (1) BE817201A (en)
CH (1) CH576589A5 (en)
DE (1) DE2431544C2 (en)
DK (1) DK139989B (en)
FI (1) FI54735C (en)
FR (1) FR2245862B1 (en)
GB (1) GB1470254A (en)
IT (1) IT1014444B (en)
NL (1) NL179672C (en)
NO (1) NO142362C (en)
SE (1) SE418415B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463041B (en) * 1985-11-26 1990-10-01 Stal Refrigeration Ab CONTROL DEVICE IN REFRIGERATOR AND HEAT PUMP SYSTEM CONTROL OIL PRESSURE AND FLOW TO AN OIL INJECTED COMPRESSOR WITH OIL SUPPLY ON HIGH PRESSURE SIDE
IT223506Z2 (en) * 1990-02-09 1995-07-20 Zanussi A Spa Industrie WASHING MACHINE WITH CENTRIFUGAL TYPE WATER CIRCULATION PUMP
DE102011018240A1 (en) 2011-04-19 2011-11-24 Tcg Unitech Systemtechnik Gmbh Radial pump has rotatable impeller in housing, where shut-off is directly or indirectly connected to pressure chamber through control valve
ITBS20130100A1 (en) * 2013-07-09 2015-01-10 Ind Saleri Italo Spa ADJUSTABLE COOLING PUMP FOR INTERNAL COMBUSTION ENGINE
CN111075774B (en) * 2019-12-24 2022-05-10 上海炳标环保科技有限公司 Adjustable injection air supplement pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881306C (en) * 1941-10-28 1953-06-29 Voith Gmbh J M Centrifugal pump with split ring protection
US3070025A (en) * 1958-03-03 1962-12-25 Thompson Ramo Wooldridge Inc Injector discharge pressure regulator for pumps
GB853173A (en) * 1958-08-08 1960-11-02 Samuel Hopton Improvements in machines for the continuous mixing of fluids or solids
FR1409465A (en) * 1964-07-18 1965-08-27 Cem Comp Electro Mec Further training in blowers and similar rotating machines
US3504986A (en) * 1968-03-12 1970-04-07 Bendix Corp Wide range inducer

Also Published As

Publication number Publication date
NO142362B (en) 1980-04-28
NO142362C (en) 1980-08-06
NL179672B (en) 1986-05-16
AT337007B (en) 1977-06-10
CH576589A5 (en) 1976-06-15
IT1014444B (en) 1977-04-20
FI200174A (en) 1975-01-04
BE817201A (en) 1975-01-03
SE418415B (en) 1981-05-25
NL7408962A (en) 1975-01-07
DE2431544A1 (en) 1975-01-23
NO742405L (en) 1975-01-27
DK139989C (en) 1983-10-31
FI54735B (en) 1978-10-31
FR2245862A1 (en) 1975-04-25
GB1470254A (en) 1977-04-14
ATA544374A (en) 1976-09-15
DK139989B (en) 1979-05-28
SE7408578L (en) 1975-01-07
FR2245862B1 (en) 1978-02-17
DK368973A (en) 1975-03-10
DE2431544C2 (en) 1986-04-17
FI54735C (en) 1979-02-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee