EP1103722A3 - Plunger type pump - Google Patents
Plunger type pump Download PDFInfo
- Publication number
- EP1103722A3 EP1103722A3 EP00125242A EP00125242A EP1103722A3 EP 1103722 A3 EP1103722 A3 EP 1103722A3 EP 00125242 A EP00125242 A EP 00125242A EP 00125242 A EP00125242 A EP 00125242A EP 1103722 A3 EP1103722 A3 EP 1103722A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- plug
- ring
- pressure
- cylinder assembly
- 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
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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/166—Cylinder liners
-
- 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
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
- F04B53/127—Disc valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33391999A JP2001153033A (en) | 1999-11-25 | 1999-11-25 | Plunger pump |
JP33391999 | 1999-11-25 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1103722A2 EP1103722A2 (en) | 2001-05-30 |
EP1103722A3 true EP1103722A3 (en) | 2003-02-05 |
EP1103722B1 EP1103722B1 (en) | 2006-05-10 |
EP1103722B8 EP1103722B8 (en) | 2006-12-13 |
Family
ID=18271444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20000125242 Expired - Lifetime EP1103722B8 (en) | 1999-11-25 | 2000-11-23 | Plunger type pump |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1103722B8 (en) |
JP (1) | JP2001153033A (en) |
DE (1) | DE60027841D1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10361573B4 (en) * | 2003-12-23 | 2012-08-16 | Robert Bosch Gmbh | Pumping device, in particular high-pressure fuel pump |
DE102008013473A1 (en) * | 2008-03-10 | 2009-09-17 | Wilo Ag | Pump housing with rotatable mounting flanges |
JP5178676B2 (en) * | 2009-09-29 | 2013-04-10 | 日立オートモティブシステムズ株式会社 | High pressure fuel supply pump |
JP7151457B2 (en) * | 2018-12-20 | 2022-10-12 | 株式会社Ihi | Piston pump, boost liquid supply system and liquid injection device |
US11578710B2 (en) | 2019-05-02 | 2023-02-14 | Kerr Machine Co. | Fracturing pump with in-line fluid end |
US11231111B2 (en) | 2019-05-14 | 2022-01-25 | Halliburton Energy Services, Inc. | Pump valve seat with supplemental retention |
US11105327B2 (en) | 2019-05-14 | 2021-08-31 | Halliburton Energy Services, Inc. | Valve assembly for a fluid end with limited access |
US11261863B2 (en) | 2019-05-14 | 2022-03-01 | Halliburton Energy Services, Inc. | Flexible manifold for reciprocating pump |
US11441687B2 (en) | 2019-05-14 | 2022-09-13 | Halliburton Energy Services, Inc. | Pump fluid end with positional indifference for maintenance |
US11965503B2 (en) | 2019-05-14 | 2024-04-23 | Halliburton Energy Services, Inc. | Flexible manifold for reciprocating pump |
US11560888B2 (en) | 2019-05-14 | 2023-01-24 | Halliburton Energy Services, Inc. | Easy change pump plunger |
US11739748B2 (en) | 2019-05-14 | 2023-08-29 | Halliburton Energy Services, Inc. | Pump fluid end with easy access suction valve |
US11280326B2 (en) | 2019-06-10 | 2022-03-22 | Halliburton Energy Services, Inc. | Pump fluid end with suction valve closure assist |
US10989188B2 (en) | 2019-07-26 | 2021-04-27 | Halliburton Energy Services, Inc. | Oil field pumps with reduced maintenance |
US11530750B2 (en) | 2019-12-24 | 2022-12-20 | Halliburton Energy Services, Inc. | Horizontal balanced guided valve |
US11073144B1 (en) | 2020-02-14 | 2021-07-27 | Halliburton Energy Services, Inc. | Pump valve assembly |
US11002120B1 (en) | 2020-02-28 | 2021-05-11 | Halliburton Energy Services, Inc. | Dynamic packing seal compression system for pumps |
US10947967B1 (en) | 2020-03-11 | 2021-03-16 | Halliburton Energy Services, Inc. | Discharge valve disabler and pressure pulse generator therefrom |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731917A (en) * | 1956-01-24 | evans | ||
US4737086A (en) * | 1986-05-27 | 1988-04-12 | Diesel Kiki Co., Ltd. | Fuel injection pump having variable prestroke mechanism |
EP0928894A2 (en) * | 1998-01-09 | 1999-07-14 | Robert Bosch Gmbh | Plastic piston for a piston pump in a vehicle hydraulic brake system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1030576A (en) | 1996-07-18 | 1998-02-03 | Unisia Jecs Corp | Plunger pump |
JPH1030575A (en) | 1996-07-18 | 1998-02-03 | Unisia Jecs Corp | Plunger pump |
-
1999
- 1999-11-25 JP JP33391999A patent/JP2001153033A/en active Pending
-
2000
- 2000-11-23 DE DE60027841T patent/DE60027841D1/en not_active Expired - Lifetime
- 2000-11-23 EP EP20000125242 patent/EP1103722B8/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731917A (en) * | 1956-01-24 | evans | ||
US4737086A (en) * | 1986-05-27 | 1988-04-12 | Diesel Kiki Co., Ltd. | Fuel injection pump having variable prestroke mechanism |
EP0928894A2 (en) * | 1998-01-09 | 1999-07-14 | Robert Bosch Gmbh | Plastic piston for a piston pump in a vehicle hydraulic brake system |
Also Published As
Publication number | Publication date |
---|---|
JP2001153033A (en) | 2001-06-05 |
EP1103722A2 (en) | 2001-05-30 |
EP1103722B1 (en) | 2006-05-10 |
EP1103722B8 (en) | 2006-12-13 |
DE60027841D1 (en) | 2006-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1103722A3 (en) | Plunger type pump | |
EP0987431A3 (en) | Fuel injector | |
EP1041272A3 (en) | Fuel injector | |
WO2000066194A3 (en) | Medical suction valve | |
EP1101975A3 (en) | Pressure relief valve and dual path vent disc for hydraulic tensioner. | |
EP0967383A3 (en) | Fuel injector | |
JPS648391A (en) | Variable displacement scroll compressor | |
EP1036932A3 (en) | Fuel injector | |
EP1923544A3 (en) | Fuel system and ecology valve for use therein | |
EP0989332A3 (en) | Quick purge hydraulic tensioner with internal piston spring | |
CA2029935A1 (en) | A spray pump | |
EP1310638A3 (en) | Engine breather system | |
EP0987479A3 (en) | Fuel injection valve and method of manufacturing the fuel injection valve | |
CA2273593A1 (en) | Farm coupling | |
EP1081373A3 (en) | Fuel injector | |
EP1323919A3 (en) | Fuel pump | |
CA2221548A1 (en) | Valve operating system in internal combustion engine | |
WO2000018382A3 (en) | Hydraulic directional valve | |
EP1120563A3 (en) | Fuel injector | |
AUPO501897A0 (en) | Hydraulically actuated electronic fuel injection system | |
EP1557558A4 (en) | Fuel supply pump and tappet structure body | |
EP1245822A3 (en) | Fuel injector with a restricted flow means in the control valve arrangement | |
EP1260479A3 (en) | Cushioned actuator | |
EP1148279A3 (en) | Post valve yoke | |
EP1186773A3 (en) | Fuel injector |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20030409 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20040426 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20060510 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 60027841 Country of ref document: DE Date of ref document: 20060614 Kind code of ref document: P |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: MIKUNI CORPORATION |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060811 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20061130 Year of fee payment: 7 |
|
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 |
Effective date: 20070213 |
|
EN | Fr: translation not filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20061123 |
|
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: 20061123 |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070309 |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060510 |
|
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: 20071123 |