AU626838B2 - Fluid pump apparatus and valve device - Google Patents

Fluid pump apparatus and valve device Download PDF

Info

Publication number
AU626838B2
AU626838B2 AU31606/89A AU3160689A AU626838B2 AU 626838 B2 AU626838 B2 AU 626838B2 AU 31606/89 A AU31606/89 A AU 31606/89A AU 3160689 A AU3160689 A AU 3160689A AU 626838 B2 AU626838 B2 AU 626838B2
Authority
AU
Australia
Prior art keywords
chamber
valve
pressure
fluid
action
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU31606/89A
Other languages
English (en)
Other versions
AU3160689A (en
Inventor
Yoshinobu Koiwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Little Rock KK
Kelbin Co Ltd
Original Assignee
Little Rock KK
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
Priority claimed from JP63068882A external-priority patent/JP2557250B2/ja
Priority claimed from JP63077076A external-priority patent/JP2632540B2/ja
Priority claimed from JP63103232A external-priority patent/JPH07113426B2/ja
Application filed by Little Rock KK filed Critical Little Rock KK
Publication of AU3160689A publication Critical patent/AU3160689A/en
Application granted granted Critical
Publication of AU626838B2 publication Critical patent/AU626838B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F04B53/1015—Combinations of ball valves working in parallel
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
AU31606/89A 1988-03-23 1989-03-22 Fluid pump apparatus and valve device Ceased AU626838B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP63-68882 1988-03-23
JP63068882A JP2557250B2 (ja) 1988-03-23 1988-03-23 流体圧送装置
JP63077076A JP2632540B2 (ja) 1988-03-30 1988-03-30 流体圧送装置
JP63-77076 1988-03-30
JP63-103232 1988-04-26
JP63103232A JPH07113426B2 (ja) 1988-04-26 1988-04-26 バルブ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU71133/91A Division AU639071C (en) 1988-03-23 1991-02-18 Fluid pump apparatus and valve device

Publications (2)

Publication Number Publication Date
AU3160689A AU3160689A (en) 1989-09-28
AU626838B2 true AU626838B2 (en) 1992-08-13

Family

ID=27299893

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31606/89A Ceased AU626838B2 (en) 1988-03-23 1989-03-22 Fluid pump apparatus and valve device

Country Status (5)

Country Link
EP (3) EP0390298B1 (fr)
KR (1) KR0181711B1 (fr)
AU (1) AU626838B2 (fr)
CA (1) CA1338102C (fr)
DE (3) DE68920306T2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368454A (en) * 1992-07-31 1994-11-29 Graco Inc. Quiet check valve
DE19604132C2 (de) * 1996-02-06 2000-04-13 Hammelmann Paul Maschf Hochdruckplungerpumpe, vorzugsweise für Arbeitsdrücke oberhalb 2.000 bar
US7225163B1 (en) * 1997-10-02 2007-05-29 Sony Corporation Recording/reproducing device and recording/reproducing method
SE518114C2 (sv) * 1998-09-28 2002-08-27 Asept Int Ab Pumpanordning för att pumpa flytande livsmedel
US20110030213A1 (en) * 2009-08-07 2011-02-10 Weir Spm, Inc. Hydraulic installation tool for pump plunger
CN105934618B (zh) 2013-11-26 2018-09-21 S.P.M.流量控制股份有限公司 用在压裂泵中的阀座
CN106050596B (zh) * 2016-06-07 2018-05-25 神华集团有限责任公司 柱塞计量泵

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520643A (en) * 1968-10-22 1970-07-14 Passavant Werke Sewage pump or the like
AU451139B2 (en) * 1971-06-24 1974-07-08 Tamagawa Kikaiikenzoku Kabushki Kaisha Improvements in oil-diaphragm slurry pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520270A (fr) *
FR959521A (fr) * 1950-03-31
GB272374A (en) * 1926-09-21 1927-06-16 Nouvelle Soc Des Ateliers Patt Improvements in mud pumps
DE805006C (de) * 1950-01-20 1951-05-04 Westfalia Dinnendahl Groeppel Membranpumpe
US3298320A (en) * 1965-05-17 1967-01-17 Little Inc A Atraumatic fluid pump
US3363580A (en) * 1966-01-19 1968-01-16 Denver Equip Co Multiple valve pump
US3664770A (en) * 1970-02-18 1972-05-23 Golden Arrow Mfg Ltd Diaphragm pumps
US3802807A (en) * 1972-06-02 1974-04-09 Precision Control Prod Corp Pump
US4378183A (en) * 1980-09-18 1983-03-29 The Pittsburgh & Midway Coal Mining Co. Apparatus and method for pumping hot, erosive slurry of coal solids in coal derived, water immiscible liquid
FR2512123A1 (fr) * 1981-08-27 1983-03-04 Scumra Pompe volumetrique a membrane pour suspensions de particules fragiles
CA1299442C (fr) * 1986-02-20 1992-04-28 Michel Canaud Pompage de matieres a viscosite elevee
JPH0198773A (ja) * 1987-09-22 1989-04-17 Yoshinobu Koiwa バルブ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520643A (en) * 1968-10-22 1970-07-14 Passavant Werke Sewage pump or the like
AU451139B2 (en) * 1971-06-24 1974-07-08 Tamagawa Kikaiikenzoku Kabushki Kaisha Improvements in oil-diaphragm slurry pump

Also Published As

Publication number Publication date
KR0181711B1 (ko) 1999-05-01
EP0390298B1 (fr) 1994-12-28
EP0393800A3 (en) 1990-11-07
DE68920306T2 (de) 1995-05-18
DE68910726T2 (de) 1994-03-24
AU7113391A (en) 1991-05-02
EP0393800A2 (fr) 1990-10-24
DE68917587T2 (de) 1994-12-15
EP0343773B1 (fr) 1993-11-18
CA1338102C (fr) 1996-03-05
DE68917587D1 (de) 1994-09-22
DE68910726D1 (de) 1993-12-23
KR890014899A (ko) 1989-10-25
EP0343773A1 (fr) 1989-11-29
AU3160689A (en) 1989-09-28
DE68920306D1 (de) 1995-02-09
AU639071B2 (en) 1993-07-15
EP0393800B1 (fr) 1994-08-17
EP0390298A3 (en) 1990-10-31
EP0390298A2 (fr) 1990-10-03

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