ATE330121T1 - Methode zur reduzierung von geräusch und kavitation in maschinen, die nach dem verdrängerprinzip arbeiten - Google Patents

Methode zur reduzierung von geräusch und kavitation in maschinen, die nach dem verdrängerprinzip arbeiten

Info

Publication number
ATE330121T1
ATE330121T1 AT01966776T AT01966776T ATE330121T1 AT E330121 T1 ATE330121 T1 AT E330121T1 AT 01966776 T AT01966776 T AT 01966776T AT 01966776 T AT01966776 T AT 01966776T AT E330121 T1 ATE330121 T1 AT E330121T1
Authority
AT
Austria
Prior art keywords
rotor
pressure
pressure liquid
cavitation
body portion
Prior art date
Application number
AT01966776T
Other languages
English (en)
Inventor
Ragnar A Hermanstad
Original Assignee
Energy Recovery Inc
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 Energy Recovery Inc filed Critical Energy Recovery Inc
Application granted granted Critical
Publication of ATE330121T1 publication Critical patent/ATE330121T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F13/00—Pressure exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2042—Valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/047—Preventing foaming, churning or cavitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT01966776T 2000-04-11 2001-04-11 Methode zur reduzierung von geräusch und kavitation in maschinen, die nach dem verdrängerprinzip arbeiten ATE330121T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20001877A NO312563B1 (no) 2000-04-11 2000-04-11 Fremgangsmate for reduksjon av stoy og kavitasjon i en trykkveksler som oker eller reduserer trykket pa fluider ved fortrengningsprinsippet, og en sadan trykkveksler

Publications (1)

Publication Number Publication Date
ATE330121T1 true ATE330121T1 (de) 2006-07-15

Family

ID=19911011

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01966776T ATE330121T1 (de) 2000-04-11 2001-04-11 Methode zur reduzierung von geräusch und kavitation in maschinen, die nach dem verdrängerprinzip arbeiten

Country Status (11)

Country Link
US (1) US6540487B2 (de)
EP (1) EP1276991B1 (de)
CN (1) CN1489672B (de)
AT (1) ATE330121T1 (de)
AU (2) AU2001293339B2 (de)
DE (1) DE60120679T2 (de)
DK (1) DK1276991T3 (de)
ES (1) ES2266244T3 (de)
IL (1) IL152267A (de)
NO (1) NO312563B1 (de)
WO (1) WO2001077529A2 (de)

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Also Published As

Publication number Publication date
WO2001077529A3 (en) 2002-08-08
US6540487B2 (en) 2003-04-01
WO2001077529A2 (en) 2001-10-18
US20020025264A1 (en) 2002-02-28
CN1489672B (zh) 2012-11-07
IL152267A0 (en) 2003-05-29
DE60120679D1 (de) 2006-07-27
IL152267A (en) 2005-12-18
AU2001293339B2 (en) 2007-01-04
DE60120679T2 (de) 2007-06-14
DK1276991T3 (da) 2006-10-02
EP1276991A2 (de) 2003-01-22
NO20001877L (no) 2001-02-01
CN1489672A (zh) 2004-04-14
AU9333901A (en) 2001-10-23
ES2266244T3 (es) 2007-03-01
EP1276991B1 (de) 2006-06-14
NO20001877D0 (no) 2000-04-11
NO312563B1 (no) 2002-05-27

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