IT1158420B - DEVICE TO REGULATE THE PASSAGE AND DELIVERY OF A HYDRAULIC FLOW, ITS ASSEMBLY PROCEDURE IN A TWIN TYPE CIRCULATION PUMP - Google Patents

DEVICE TO REGULATE THE PASSAGE AND DELIVERY OF A HYDRAULIC FLOW, ITS ASSEMBLY PROCEDURE IN A TWIN TYPE CIRCULATION PUMP

Info

Publication number
IT1158420B
IT1158420B IT19005/78A IT1900578A IT1158420B IT 1158420 B IT1158420 B IT 1158420B IT 19005/78 A IT19005/78 A IT 19005/78A IT 1900578 A IT1900578 A IT 1900578A IT 1158420 B IT1158420 B IT 1158420B
Authority
IT
Italy
Prior art keywords
regulate
delivery
passage
circulation pump
hydraulic flow
Prior art date
Application number
IT19005/78A
Other languages
Italian (it)
Other versions
IT7819005A0 (en
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of IT7819005A0 publication Critical patent/IT7819005A0/en
Application granted granted Critical
Publication of IT1158420B publication Critical patent/IT1158420B/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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal 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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves

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)
IT19005/78A 1977-01-04 1978-01-03 DEVICE TO REGULATE THE PASSAGE AND DELIVERY OF A HYDRAULIC FLOW, ITS ASSEMBLY PROCEDURE IN A TWIN TYPE CIRCULATION PUMP IT1158420B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700058A FR2376309A1 (en) 1977-01-04 1977-01-04 DEVICE FOR ADJUSTING THE PASSAGE AND THE FLOW OF A HYDRAULIC FLOW, ITS MOUNTING PROCESS IN A TWIN TYPE CIRCULATION PUMP

Publications (2)

Publication Number Publication Date
IT7819005A0 IT7819005A0 (en) 1978-01-03
IT1158420B true IT1158420B (en) 1987-02-18

Family

ID=9185102

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19005/78A IT1158420B (en) 1977-01-04 1978-01-03 DEVICE TO REGULATE THE PASSAGE AND DELIVERY OF A HYDRAULIC FLOW, ITS ASSEMBLY PROCEDURE IN A TWIN TYPE CIRCULATION PUMP

Country Status (10)

Country Link
BE (1) BE862633A (en)
CA (1) CA1072398A (en)
CH (1) CH622895A5 (en)
DE (1) DE2800325A1 (en)
DK (1) DK146663C (en)
ES (1) ES465680A1 (en)
FR (1) FR2376309A1 (en)
GB (1) GB1563172A (en)
IT (1) IT1158420B (en)
SE (1) SE438531B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142638C2 (en) * 1981-10-28 1983-12-15 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Switching device for a pump unit
GB2235016A (en) * 1989-08-04 1991-02-20 Nuaire Ltd Twin centrifugal fan units
DE4403697A1 (en) * 1994-02-07 1995-08-10 Wilo Gmbh Double pump
DE10012153B4 (en) * 2000-03-13 2008-10-23 Basf Se Method and apparatus for purging a delivery unit for reaction mixtures
WO2018137019A1 (en) 2017-01-27 2018-08-02 S. A. Armstrong Limited Dual body variable duty performance optimizing pump unit
JP2022187178A (en) * 2021-06-07 2022-12-19 株式会社荏原製作所 Discharge merging part, pump casing and pump device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075830A5 (en) * 1970-01-21 1971-10-08 Radighieri Rino
FR2105733A5 (en) * 1970-09-18 1972-04-28 Materiel Telephonique

Also Published As

Publication number Publication date
DE2800325C2 (en) 1987-10-22
CH622895A5 (en) 1981-04-30
SE438531B (en) 1985-04-22
FR2376309B1 (en) 1981-07-24
DK146663B (en) 1983-11-28
CA1072398A (en) 1980-02-26
DE2800325A1 (en) 1978-07-13
GB1563172A (en) 1980-03-19
IT7819005A0 (en) 1978-01-03
DK1878A (en) 1978-07-05
DK146663C (en) 1984-05-07
FR2376309A1 (en) 1978-07-28
SE7800034L (en) 1978-07-05
BE862633A (en) 1978-05-02
ES465680A1 (en) 1978-10-01

Similar Documents

Publication Publication Date Title
IT1169048B (en) METHOD AND EQUIPMENT TO PREVENT PULSATION IN A PERISTALTIC TYPE FLUID INFUSION PUMP
IT1149638B (en) HYDRAULIC PUMP, WITH IMPELLER COUPLED DIRECTLY TO THE CRANKSHAFT
IT1121363B (en) MEDICAL INFUSIONS PUMP
IT1064372B (en) PUMP FOR THE INFUSION OF FLUIDS
IT8324400A0 (en) PRE-PACKAGED PROCESS MODULE FOR FLUID EQUIPPED WITH PUMP AND VALVE ELEMENTS THAT CAN BE OPERATED IN RESPONSE TO THE APPLICATION OF PRESSURES.
IT1157213B (en) IMPROVEMENT IN PUMPS FOR THE EXTRACORPOREAL BLOOD CIRCULATION
IT7822014V0 (en) CENTRIFUGAL PUMP FOR SMALL FLOWS, PARTICULARLY TO OBTAIN WATER CIRCULATION IN AQUARIUMS AND SIMILAR.
IT1158420B (en) DEVICE TO REGULATE THE PASSAGE AND DELIVERY OF A HYDRAULIC FLOW, ITS ASSEMBLY PROCEDURE IN A TWIN TYPE CIRCULATION PUMP
IT8148351A0 (en) IMPROVEMENT IN OFFICE-TYPE ARMCHAIRS STRUCTURES
IT1196536B (en) PISTON PUMP WITH REGULATED DELIVERY FLOW
IT7920728A0 (en) HYDRAULIC PUMP INCLUDING VALVES TO DERIVE EXCESS OUTLET FLUID.
IT1202458B (en) "IN LINE" PUMP SHIRT FOR SELF-PRIMING CIRCULATION PUMPS
IT1152826B (en) PUMP, IN PARTICULAR TO CONVEY A POISONOUS LIQUID
IT8309417A0 (en) ROTATING PISTON PUMP, I.E. ROOTS TYPE
IT1154566B (en) HYDODERMAL SYRINGE PUMP
IT1135551B (en) INCLINED PLATE HYDRAULIC PUMP WITH THE POSSIBILITY OF ROTATING IN TWO WAYS
IT1095647B (en) FUEL SUPPLY PUMP
IT8222859A0 (en) METHOD, AND HYDRAULIC CIRCUIT, FOR THE DISTRIBUTION OF A FLOW OF LIQUID, PRODUCED BY A PUMP TO A MULTIPLE DRIVE MEANS.
IT1178705B (en) INJECTION INSTANT HYDRAULIC REGULATION DEVICE FOR A FUEL INJECTION PUMP
IT8520999V0 (en) DEVICE FOR GUIDING AND STABILIZING THE INLET FLOW OF THE LIQUID IN A HYDRAULIC PUMP.
IT8453916V0 (en) PERISTALTIC PUMP
IT1246443B (en) DEVICE TO BALANCE THE FLOW RATE OF FUEL INJECTION PUMPS
IT7923393A0 (en) HYDRAULIC PUMP INTENDED, IN PARTICULAR, FOR A HOSPITAL BED, OF THE ADJUSTABLE LEVEL TYPE.
IT8121911A0 (en) REGULATING DEVICE OF A HEAT PUMP.
PL188482A1 (en) HEAT PUMP DRIVEN BY HEAT AND WORK CALLED HEAT