AU626838B2 - Fluid pump apparatus and valve device - Google Patents

Fluid pump apparatus and valve device Download PDF

Info

Publication number: AU626838B2
Authority: AU; Australia
Prior art keywords: chamber; valve; pressure; fluid; action
Prior art date: 1988-03-23
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.)

1988-03-23

Filing date

1989-03-22

Publication date

1992-08-13

1988-03-23 Priority claimed from JP63068882A external-priority patent/JP2557250B2/ja

1988-03-30 Priority claimed from JP63077076A external-priority patent/JP2632540B2/ja

1988-04-26 Priority claimed from JP63103232A external-priority patent/JPH07113426B2/ja

1989-03-22 Application filed by Little Rock KK filed Critical Little Rock KK

1989-09-28 Publication of AU3160689A publication Critical patent/AU3160689A/en

1992-08-13 Application granted granted Critical

1992-08-13 Publication of AU626838B2 publication Critical patent/AU626838B2/en

2009-03-22 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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

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)	EP0343773B1 (ko)
KR (1)	KR0181711B1 (ko)
AU (1)	AU626838B2 (ko)
CA (1)	CA1338102C (ko)
DE (3)	DE68917587T2 (ko)

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 (en)	2013-11-26	2015-06-04	S.P.M. Flow Control, Inc.	Valve seats for use in fracturing pumps
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
FR959521A (ko) *		1950-03-31
BE520270A (ko) *
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
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

1989
- 1989-03-16 DE DE68917587T patent/DE68917587T2/de not_active Expired - Fee Related
- 1989-03-16 EP EP89302606A patent/EP0343773B1/en not_active Expired - Lifetime
- 1989-03-16 DE DE89302606T patent/DE68910726T2/de not_active Expired - Fee Related
- 1989-03-16 EP EP90201581A patent/EP0390298B1/en not_active Expired - Lifetime
- 1989-03-16 DE DE68920306T patent/DE68920306T2/de not_active Expired - Fee Related
- 1989-03-16 EP EP90201568A patent/EP0393800B1/en not_active Expired - Lifetime
- 1989-03-18 KR KR1019890003401A patent/KR0181711B1/ko not_active IP Right Cessation
- 1989-03-21 CA CA000594378A patent/CA1338102C/en not_active Expired - Fee Related
- 1989-03-22 AU AU31606/89A patent/AU626838B2/en not_active Ceased

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

Publication	Publication Date	Title
US5035261A (en)	1991-07-30	Pump and valve apparatus
US5839468A (en)	1998-11-24	Pump valve
AU626838B2 (en)	1992-08-13	Fluid pump apparatus and valve device
JPS5872684A (ja)	1983-04-30	容積形ポンプ
JPH01275974A (ja)	1989-11-06	バルブ装置
US6983682B2 (en)	2006-01-10	Method and device at a hydrodynamic pump piston
US10987698B2 (en)	2021-04-27	Hydraulic vibration generating device
CA1338322C (en)	1996-05-14	Fluid pump apparatus and valve device
US5340291A (en)	1994-08-23	Flow restraining device for a thick matter conveying apparatus
US11465178B2 (en)	2022-10-11	Hydraulic vibration generating device
JP2632540B2 (ja)	1997-07-23	流体圧送装置
US181168A (en)	1876-08-15	Improvement in pump-valves
US20210205847A1 (en)	2021-07-08	Hydraulic vibration generating device
JP2557250B2 (ja)	1996-11-27	流体圧送装置
CA1326433C (en)	1994-01-25	Valve apparatus
JP2654818B2 (ja)	1997-09-17	流体圧送装置
US7278838B2 (en)	2007-10-09	Inlet check valve with removable seat
US6485272B2 (en)	2002-11-26	Fluid proportioner
JP2671055B2 (ja)	1997-10-29	流体圧送装置
US4965042A (en)	1990-10-23	Inherently flushing piston rod for a reciprocating pump
US5255828A (en)	1993-10-26	Liquid developer supply system with pump for discharging fixed amounts of liquid developer
JPH0730850B2 (ja)	1995-04-10	逆止弁およびこの逆止弁を用いた汲み上げ方法
JPH0231082A (ja)	1990-02-01	流体圧送装置における摺動体のシール構造
US783990A (en)	1905-02-28	Pump.
DE2258302A1 (de)	1973-06-14	Rotations-walzenpumpe