CH512012A - Air chamber for damping the pulsating pressure surges in a pump line - Google Patents

Air chamber for damping the pulsating pressure surges in a pump line

Info

Publication number
CH512012A
CH512012A CH1103770A CH1103770A CH512012A CH 512012 A CH512012 A CH 512012A CH 1103770 A CH1103770 A CH 1103770A CH 1103770 A CH1103770 A CH 1103770A CH 512012 A CH512012 A CH 512012A
Authority
CH
Switzerland
Prior art keywords
damping
air chamber
pump line
pressure surges
pulsating pressure
Prior art date
Application number
CH1103770A
Other languages
German (de)
Inventor
Ichiryu Ken
Takenoshita Mitsuaki
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CH512012A publication Critical patent/CH512012A/en

Links

Classifications

    • 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
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86035—Combined with fluid receiver
    • Y10T137/86043—Reserve or surge receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Pipe Accessories (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CH1103770A 1969-07-23 1970-07-21 Air chamber for damping the pulsating pressure surges in a pump line CH512012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5768769A JPS521126B1 (en) 1969-07-23 1969-07-23

Publications (1)

Publication Number Publication Date
CH512012A true CH512012A (en) 1971-08-31

Family

ID=13062838

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1103770A CH512012A (en) 1969-07-23 1970-07-21 Air chamber for damping the pulsating pressure surges in a pump line

Country Status (6)

Country Link
US (1) US3672398A (en)
JP (1) JPS521126B1 (en)
CH (1) CH512012A (en)
DE (1) DE2036199A1 (en)
FR (1) FR2055443A5 (en)
GB (1) GB1313615A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824604A1 (en) * 1978-06-05 1979-12-06 Klein Schanzlin & Becker Ag Pressure surge suppressor in pipelines - has internal flexible vessel connected by plate valve to atmosphere
DE3003532A1 (en) * 1979-02-02 1980-08-07 Mitsubishi Heavy Ind Ltd PRESSURE PULSE DAMPER DEVICE

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881519A (en) * 1973-04-23 1975-05-06 Greer Hydraulics Inc Pressure vessel
JPS536254U (en) * 1976-07-01 1978-01-20
US4166655A (en) * 1977-10-17 1979-09-04 Spero Theodore P Apparatus for equalizing pressure and absorbing shock in a pneumatic braking system
US4398781A (en) * 1981-10-09 1983-08-16 Amf Incorporated Sealing assembly for a geophysical cable connector
KR930003056B1 (en) * 1987-07-24 1993-04-17 가부시기 가이샤 이낙스 Water hammer arrestor
FR2638812A1 (en) * 1988-11-04 1990-05-11 Boisseau Rene Device for damping out pulsing in pumped fluid
CA2052201A1 (en) * 1990-10-24 1992-04-25 Richard C. Gerlach Positive displacement pump with rotating reciprocating piston and improved pulsation dampening
IT1261305B (en) * 1993-06-22 1996-05-14 Gevipi Ag VIBRATION AND NOISE DAMPING DEVICE, FOR HYDRAULIC SYSTEMS
US6439156B1 (en) * 2000-11-13 2002-08-27 Dec International, Inc. Milking vacuum fluctuation filter
DE10217081A1 (en) * 2002-04-17 2003-11-13 Hydac Technology Gmbh hydraulic dampers
US8052418B2 (en) 2008-09-05 2011-11-08 Energy Efficiency Solutions, Llc Oil burning system
JP5521747B2 (en) * 2010-04-30 2014-06-18 澁谷工業株式会社 Internal pressure control device
DE102013212565A1 (en) * 2013-06-28 2014-12-31 Robert Bosch Gmbh High-pressure fuel pump
GB201501598D0 (en) 2015-01-30 2015-03-18 Mexichem Fluor Sa De Cv Compositions
WO2019145664A1 (en) * 2018-01-25 2019-08-01 Petróleo Brasileiro S.A. - Petrobras Auxiliary system and method for starting or restarting the flow of gelled fluid
ES1217629Y (en) * 2018-07-05 2018-12-13 Gimeno Manuel Carcare Impulse absorber
EP3818267A4 (en) * 2018-06-25 2022-06-08 Performance Pulsation Control, Inc. Retaining sleeve for high pre-charge cartridge
AT522152B1 (en) * 2019-02-19 2020-09-15 Hainzl Ind Gmbh Hydraulic accumulator for supplying actuators with an operating frequency of more than 100 Hz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824604A1 (en) * 1978-06-05 1979-12-06 Klein Schanzlin & Becker Ag Pressure surge suppressor in pipelines - has internal flexible vessel connected by plate valve to atmosphere
DE3003532A1 (en) * 1979-02-02 1980-08-07 Mitsubishi Heavy Ind Ltd PRESSURE PULSE DAMPER DEVICE

Also Published As

Publication number Publication date
US3672398A (en) 1972-06-27
FR2055443A5 (en) 1971-05-07
JPS521126B1 (en) 1977-01-12
GB1313615A (en) 1973-04-18
DE2036199A1 (en) 1971-02-11

Similar Documents

Publication Publication Date Title
CH512012A (en) Air chamber for damping the pulsating pressure surges in a pump line
US3540486A (en) High pressure hose
BE748554R (en) VALVE A
IL36874A0 (en) Fluid flow valve
IL33824A0 (en) Fluid flow apparatus
CH526979A (en) Pressure pipe filter
AT298180B (en) Pressure relief valve
CH499729A (en) Pressure tank
BR6912550D0 (en) FLUID PRESSURE SWITCHED
AU1267870A (en) A fluid pump
CH527633A (en) Pressure pipe filter
CH512011A (en) Fluid injector
DE1951376B2 (en) TIME STAGE PRESSURE REDUCING VALVE
CH509580A (en) Pressure transducer
IT1044465B (en) VALVE DEVICE TO COMMAND THE WATER INLET TO ONE OR MORE DELIVERY POINTS
CH464628A (en) Pressure medium controlled valve
IT971393B (en) DEVICE FOR PASSING COMPRESSED AIR AT VARIABLE PRESSURES DEPENDING ON THE FORCES TRANSMITTED THROUGH THE DEVICE
AT318990B (en) High pressure hose fitting
IT1043906B (en) FLOW REGULATION EQUIPMENT IN A PIPELINE
CH496890A (en) high pressure pump
GB1029349A (en) Improvements in hydraulic fluid pressure devices
DD81760A1 (en) HOSE VALVE
NL142228B (en) PRESSURE FLUID WORKING VALVE CONSTRUCTION.
AT318996B (en) Pressure relief valve
DE1964401B2 (en) FLOW PRESSURE MACHINE

Legal Events

Date Code Title Description
PL Patent ceased