CA1338102C - Pompe pour fluides et valve - Google Patents

Pompe pour fluides et valve

Info

Publication number
CA1338102C
CA1338102C CA000594378A CA594378A CA1338102C CA 1338102 C CA1338102 C CA 1338102C CA 000594378 A CA000594378 A CA 000594378A CA 594378 A CA594378 A CA 594378A CA 1338102 C CA1338102 C CA 1338102C
Authority
CA
Canada
Prior art keywords
chamber
pressure
fluid
action
valve
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.)
Expired - Fee Related
Application number
CA000594378A
Other languages
English (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
Kelbin Co 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
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, Kelbin Co Ltd filed Critical Little Rock KK
Priority to CA000616863A priority Critical patent/CA1338322C/fr
Application granted granted Critical
Publication of CA1338102C publication Critical patent/CA1338102C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA000594378A 1988-03-23 1989-03-21 Pompe pour fluides et valve Expired - Fee Related CA1338102C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616863A CA1338322C (fr) 1988-03-23 1994-05-17 Dispositif pour le pompage d'un fluide vers et depuis une chambre a soupape

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP68,882/1988 1988-03-23
JP63068882A JP2557250B2 (ja) 1988-03-23 1988-03-23 流体圧送装置
JP77,076/1988 1988-03-30
JP63077076A JP2632540B2 (ja) 1988-03-30 1988-03-30 流体圧送装置
JP103,232/1988 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
CA000616863A Division CA1338322C (fr) 1988-03-23 1994-05-17 Dispositif pour le pompage d'un fluide vers et depuis une chambre a soupape

Publications (1)

Publication Number Publication Date
CA1338102C true CA1338102C (fr) 1996-03-05

Family

ID=27299893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000594378A Expired - Fee Related CA1338102C (fr) 1988-03-23 1989-03-21 Pompe pour fluides et valve

Country Status (5)

Country Link
EP (3) EP0343773B1 (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
KR100579201B1 (ko) * 1997-10-02 2006-05-11 소니 가부시끼 가이샤 기록재생장치 및 기록재생방법
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
WO2015081243A1 (fr) 2013-11-26 2015-06-04 S.P.M. Flow Control, Inc. Siège de vanne à utiliser dans des pompes de fracturation
CN106050596B (zh) * 2016-06-07 2018-05-25 神华集团有限责任公司 柱塞计量泵

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959521A (fr) * 1950-03-31
BE520270A (fr) *
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
US3520643A (en) * 1968-10-22 1970-07-14 Passavant Werke Sewage pump or the like
US3664770A (en) * 1970-02-18 1972-05-23 Golden Arrow Mfg Ltd Diaphragm pumps
JPS5018604B1 (fr) * 1971-06-24 1975-07-01
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
DE3760884D1 (en) * 1986-02-20 1989-11-30 Saint Gobain Vitrage Pumping of high viscosity materials
JPH0198773A (ja) * 1987-09-22 1989-04-17 Yoshinobu Koiwa バルブ装置

Also Published As

Publication number Publication date
EP0390298A2 (fr) 1990-10-03
AU639071B2 (en) 1993-07-15
KR890014899A (ko) 1989-10-25
AU7113391A (en) 1991-05-02
EP0343773A1 (fr) 1989-11-29
DE68910726T2 (de) 1994-03-24
EP0390298A3 (en) 1990-10-31
KR0181711B1 (ko) 1999-05-01
DE68917587T2 (de) 1994-12-15
DE68920306T2 (de) 1995-05-18
EP0343773B1 (fr) 1993-11-18
EP0393800B1 (fr) 1994-08-17
EP0390298B1 (fr) 1994-12-28
AU3160689A (en) 1989-09-28
EP0393800A2 (fr) 1990-10-24
DE68917587D1 (de) 1994-09-22
EP0393800A3 (en) 1990-11-07
DE68910726D1 (de) 1993-12-23
DE68920306D1 (de) 1995-02-09
AU626838B2 (en) 1992-08-13

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Legal Events

Date Code Title Description
MKLA Lapsed