EP0390298A3 - Fluid pump apparatus - Google Patents
Fluid pump apparatus Download PDFInfo
- Publication number
- EP0390298A3 EP0390298A3 EP19900201581 EP90201581A EP0390298A3 EP 0390298 A3 EP0390298 A3 EP 0390298A3 EP 19900201581 EP19900201581 EP 19900201581 EP 90201581 A EP90201581 A EP 90201581A EP 0390298 A3 EP0390298 A3 EP 0390298A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluid pump
- pump apparatus
- fluid
- pump
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title 1
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)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP68882/88 | 1988-03-23 | ||
JP63068882A JP2557250B2 (en) | 1988-03-23 | 1988-03-23 | Fluid pumping device |
JP63077076A JP2632540B2 (en) | 1988-03-30 | 1988-03-30 | Fluid pumping equipment |
JP77076/88 | 1988-03-30 | ||
JP103232/89 | 1988-04-26 | ||
JP63103232A JPH07113426B2 (en) | 1988-04-26 | 1988-04-26 | Valve device |
EP89302606A EP0343773B1 (en) | 1988-03-23 | 1989-03-16 | Fluid pump apparatus and valve device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89302606.2 Division | 1989-03-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0390298A2 EP0390298A2 (en) | 1990-10-03 |
EP0390298A3 true EP0390298A3 (en) | 1990-10-31 |
EP0390298B1 EP0390298B1 (en) | 1994-12-28 |
Family
ID=27299893
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90201568A Expired - Lifetime EP0393800B1 (en) | 1988-03-23 | 1989-03-16 | Valve device |
EP90201581A Expired - Lifetime EP0390298B1 (en) | 1988-03-23 | 1989-03-16 | Fluid pump apparatus |
EP89302606A Expired - Lifetime EP0343773B1 (en) | 1988-03-23 | 1989-03-16 | Fluid pump apparatus and valve device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90201568A Expired - Lifetime EP0393800B1 (en) | 1988-03-23 | 1989-03-16 | Valve device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89302606A Expired - Lifetime EP0343773B1 (en) | 1988-03-23 | 1989-03-16 | Fluid pump apparatus and valve device |
Country Status (5)
Country | Link |
---|---|
EP (3) | EP0393800B1 (en) |
KR (1) | KR0181711B1 (en) |
AU (1) | AU626838B2 (en) |
CA (1) | CA1338102C (en) |
DE (3) | DE68920306T2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368454A (en) * | 1992-07-31 | 1994-11-29 | Graco Inc. | Quiet check valve |
DE19604132C2 (en) * | 1996-02-06 | 2000-04-13 | Hammelmann Paul Maschf | High pressure plunger pump, preferably for working pressures above 2,000 bar |
US7225163B1 (en) * | 1997-10-02 | 2007-05-29 | Sony Corporation | Recording/reproducing device and recording/reproducing method |
SE518114C2 (en) * | 1998-09-28 | 2002-08-27 | Asept Int Ab | Pumping device for pumping liquid food |
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 (en) * | 2016-06-07 | 2018-05-25 | 神华集团有限责任公司 | Plunger metering pump |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959521A (en) * | 1950-03-31 | |||
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 |
DE2218781A1 (en) * | 1971-06-24 | 1973-01-11 | Tamagawa Kikai Kinzoku Kk | LIQUID DIAPHRAGM PUMPS |
US3802807A (en) * | 1972-06-02 | 1974-04-09 | Precision Control Prod Corp | Pump |
EP0048535A1 (en) * | 1980-09-18 | 1982-03-31 | The Pittsburgh & Midway Coal Mining Company | Apparatus and method for pumping hot, erosive slurry of coal solids in coal derived, water immiscible liquid |
EP0074321A1 (en) * | 1981-08-27 | 1983-03-16 | Societe Centrale De L'uranium Et Des Minerais Et Metaux Radioactifs Scumra | Diaphragm displacement pump for suspensions of fragile particles |
EP0238380A1 (en) * | 1986-02-20 | 1987-09-23 | Saint Gobain Vitrage International | Pumping of high viscosity materials |
EP0309240A2 (en) * | 1987-09-22 | 1989-03-29 | Kabushiki Kaisha Little Rock | Pump and valve apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE520270A (en) * | ||||
GB272374A (en) * | 1926-09-21 | 1927-06-16 | Nouvelle Soc Des Ateliers Patt | Improvements in mud pumps |
DE805006C (en) * | 1950-01-20 | 1951-05-04 | Westfalia Dinnendahl Groeppel | Diaphragm pump |
US3298320A (en) * | 1965-05-17 | 1967-01-17 | Little Inc A | Atraumatic fluid pump |
US3520643A (en) * | 1968-10-22 | 1970-07-14 | Passavant Werke | Sewage pump or the like |
-
1989
- 1989-03-16 DE DE68920306T patent/DE68920306T2/en not_active Expired - Fee Related
- 1989-03-16 DE DE89302606T patent/DE68910726T2/en not_active Expired - Fee Related
- 1989-03-16 EP EP90201568A patent/EP0393800B1/en not_active Expired - Lifetime
- 1989-03-16 DE DE68917587T patent/DE68917587T2/en not_active Expired - Fee Related
- 1989-03-16 EP EP90201581A patent/EP0390298B1/en not_active Expired - Lifetime
- 1989-03-16 EP EP89302606A patent/EP0343773B1/en not_active Expired - Lifetime
- 1989-03-18 KR KR1019890003401A patent/KR0181711B1/en 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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959521A (en) * | 1950-03-31 | |||
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 |
DE2218781A1 (en) * | 1971-06-24 | 1973-01-11 | Tamagawa Kikai Kinzoku Kk | LIQUID DIAPHRAGM PUMPS |
US3802807A (en) * | 1972-06-02 | 1974-04-09 | Precision Control Prod Corp | Pump |
EP0048535A1 (en) * | 1980-09-18 | 1982-03-31 | The Pittsburgh & Midway Coal Mining Company | Apparatus and method for pumping hot, erosive slurry of coal solids in coal derived, water immiscible liquid |
EP0074321A1 (en) * | 1981-08-27 | 1983-03-16 | Societe Centrale De L'uranium Et Des Minerais Et Metaux Radioactifs Scumra | Diaphragm displacement pump for suspensions of fragile particles |
EP0238380A1 (en) * | 1986-02-20 | 1987-09-23 | Saint Gobain Vitrage International | Pumping of high viscosity materials |
EP0309240A2 (en) * | 1987-09-22 | 1989-03-29 | Kabushiki Kaisha Little Rock | Pump and valve apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE68920306D1 (en) | 1995-02-09 |
DE68910726D1 (en) | 1993-12-23 |
EP0393800A2 (en) | 1990-10-24 |
AU7113391A (en) | 1991-05-02 |
AU626838B2 (en) | 1992-08-13 |
DE68917587T2 (en) | 1994-12-15 |
EP0393800A3 (en) | 1990-11-07 |
AU639071B2 (en) | 1993-07-15 |
KR0181711B1 (en) | 1999-05-01 |
CA1338102C (en) | 1996-03-05 |
DE68910726T2 (en) | 1994-03-24 |
AU3160689A (en) | 1989-09-28 |
EP0343773B1 (en) | 1993-11-18 |
EP0390298B1 (en) | 1994-12-28 |
EP0343773A1 (en) | 1989-11-29 |
KR890014899A (en) | 1989-10-25 |
DE68920306T2 (en) | 1995-05-18 |
EP0390298A2 (en) | 1990-10-03 |
DE68917587D1 (en) | 1994-09-22 |
EP0393800B1 (en) | 1994-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0354852A3 (en) | Syringe pump apparatus | |
GB2235727B (en) | Fluid compressor apparatus. | |
EP0342057A3 (en) | Scroll type fluid apparatus | |
ZA895327B (en) | Pump sealing apparatus | |
GB8702692D0 (en) | Fluid pump | |
GB8923280D0 (en) | Pump apparatus | |
GB8605033D0 (en) | Fluid driven pumping apparatus | |
GB2215402B (en) | Apparatus for pumping well effluents | |
EP0390298A3 (en) | Fluid pump apparatus | |
EP0411564A3 (en) | Pump for liquids | |
AP8900115A0 (en) | Pump | |
GB8612261D0 (en) | Fluid dispensing apparatus | |
GB2226364B (en) | Liquid pump | |
GB8622026D0 (en) | Fluid pumps | |
AU3112589A (en) | Liquid pump apparatus | |
AU104047S (en) | Pump | |
GB2197595B (en) | Fluid supply apparatus | |
GB2222208B (en) | Pumping apparatus | |
GB8805503D0 (en) | Fluid level maintaining apparatus | |
GB2220893B (en) | Fluid discharge apparatus | |
GB8912769D0 (en) | Fluid pump | |
GB8922626D0 (en) | Fluid pump | |
GB8815358D0 (en) | Pumping apparatus | |
GB8811367D0 (en) | Pumping apparatus | |
GB8811332D0 (en) | Pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
17P | Request for examination filed |
Effective date: 19900710 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 343773 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI SE |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI SE |
|
RHK1 | Main classification (correction) |
Ipc: F04B 21/04 |
|
17Q | First examination report despatched |
Effective date: 19920526 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 343773 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI SE |
|
EAL | Se: european patent in force in sweden |
Ref document number: 90201581.7 |
|
REF | Corresponds to: |
Ref document number: 68920306 Country of ref document: DE Date of ref document: 19950209 |
|
ITF | It: translation for a ep patent filed | ||
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19960318 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19970317 |
|
EUG | Se: european patent has lapsed |
Ref document number: 90201581.7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19990317 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19990331 Year of fee payment: 11 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000316 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20000316 Year of fee payment: 12 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000331 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000331 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20000331 Year of fee payment: 12 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20000316 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011130 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020101 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050316 |