JP6033398B2 - 非対称の二重軸受を備えたギアポンプ - Google Patents
非対称の二重軸受を備えたギアポンプ Download PDFInfo
- Publication number
- JP6033398B2 JP6033398B2 JP2015503504A JP2015503504A JP6033398B2 JP 6033398 B2 JP6033398 B2 JP 6033398B2 JP 2015503504 A JP2015503504 A JP 2015503504A JP 2015503504 A JP2015503504 A JP 2015503504A JP 6033398 B2 JP6033398 B2 JP 6033398B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- pump
- grooves
- seal
- holes
- 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.)
- Active
Links
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0088—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/52—Bearings for assemblies with supports on both sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261618218P | 2012-03-30 | 2012-03-30 | |
| US61/618,218 | 2012-03-30 | ||
| US13/850,884 | 2013-03-26 | ||
| US13/850,884 US8998496B2 (en) | 2012-03-30 | 2013-03-26 | Gear pump with asymmetrical dual bearing |
| PCT/US2013/034034 WO2013148792A1 (en) | 2012-03-30 | 2013-03-27 | Gear pump with asymmetrical dual bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015518538A JP2015518538A (ja) | 2015-07-02 |
| JP6033398B2 true JP6033398B2 (ja) | 2016-11-30 |
Family
ID=49235299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015503504A Active JP6033398B2 (ja) | 2012-03-30 | 2013-03-27 | 非対称の二重軸受を備えたギアポンプ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8998496B2 (enExample) |
| EP (1) | EP2831435B1 (enExample) |
| JP (1) | JP6033398B2 (enExample) |
| CN (1) | CN104395625B (enExample) |
| IN (1) | IN2014MN02167A (enExample) |
| WO (1) | WO2013148792A1 (enExample) |
| ZA (1) | ZA201407119B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3120027B1 (en) * | 2014-03-21 | 2024-11-06 | CIRCOR Pumps North America, LLC | Gear pump with end plates or bearings having spiral grooves |
| US10197056B2 (en) | 2014-05-01 | 2019-02-05 | Cicor Pumps North America, Llc | Pump with shaped face seal |
| EP3146214B1 (en) * | 2014-05-21 | 2020-05-20 | CIRCOR Pumps North America, LLC | A gear pump having through-shaft bearing weepage control |
| US9488170B2 (en) * | 2014-06-06 | 2016-11-08 | Hamilton Sundstrand Corporation | Gear pump driven gear pressure loaded bearing |
| CN104533785A (zh) * | 2014-12-24 | 2015-04-22 | 苏州工业园区华西泵业有限公司 | 化纤泵及其密封方法 |
| JP6492872B2 (ja) * | 2015-03-30 | 2019-04-03 | ブラザー工業株式会社 | 接着剤供給装置及び布接着装置 |
| DE102015221338A1 (de) * | 2015-10-30 | 2017-05-04 | Robert Bosch Gmbh | Außenzahnradpumpe für ein Abwärmerückgewinnungssystem |
| JP6616663B2 (ja) | 2015-11-05 | 2019-12-04 | 住友ゴム工業株式会社 | ゴム押出し用のギアポンプ装置 |
| KR101698726B1 (ko) * | 2016-07-25 | 2017-01-20 | 심만섭 | 로터리 기어펌프 |
| DE102016225826A1 (de) * | 2016-12-21 | 2018-06-21 | Robert Bosch Gmbh | Außenzahnradmaschine |
| CN108035876A (zh) * | 2017-12-08 | 2018-05-15 | 镇江沃尔夫重工部件有限公司 | 一种具有快速冲洗功能的齿轮泵 |
| JP2019190401A (ja) * | 2018-04-26 | 2019-10-31 | 宇部興産株式会社 | ギヤポンプ |
| US11821421B2 (en) * | 2019-06-11 | 2023-11-21 | PSI-Polymer Systems, Inc. | Gear pumps used in fluid processing lines and seal systems for fluid processing apparatuses |
| US10962059B2 (en) | 2019-06-17 | 2021-03-30 | Hamilton Sundstrand Corporation | Bearing with an eccentric seal groove |
| US10858940B1 (en) | 2019-06-17 | 2020-12-08 | Hamilton Sundstrand Corporation | Bearing with an asymmetric pressure balance groove |
| US12247617B2 (en) | 2022-12-08 | 2025-03-11 | Hamilton Sundstrand Corporation | Cavitation resistant journal bearing |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3029739A (en) * | 1958-07-09 | 1962-04-17 | John L Nagely | Gear pump or motor with radial pressure balancing means |
| US3053192A (en) | 1960-03-01 | 1962-09-11 | Bosch Gmbh Robert | Bearing arrangement for a hydraulic machine |
| GB1232590A (enExample) * | 1967-08-21 | 1971-05-19 | ||
| FR2033502A5 (enExample) | 1969-02-26 | 1970-12-04 | Hydroperfect Internal | |
| US3833319A (en) * | 1973-03-21 | 1974-09-03 | Dowty Hydraulic Units Ltd | Positive-displacement liquid-pressure machines and pressure-balanced journal/thrust bushes therefor |
| GB2131091B (en) * | 1982-11-25 | 1986-07-02 | Plessey Co Plc | A pressure loaded gear pump |
| DE8806388U1 (de) * | 1987-09-10 | 1989-01-12 | Robert Bosch Gmbh, 7000 Stuttgart | Zahnradmotor |
| JPH0727427Y2 (ja) * | 1989-10-31 | 1995-06-21 | 株式会社島津製作所 | ギヤポンプ |
| JP2539194Y2 (ja) * | 1993-03-18 | 1997-06-25 | オンキヨー株式会社 | ギアポンプの軸受構造 |
| US5417556A (en) | 1994-03-08 | 1995-05-23 | Alliedsignal Inc. | Bearing for gear pump |
| US5641281A (en) * | 1995-11-20 | 1997-06-24 | Lci Corporation | Lubricating means for a gear pump |
| US5702234A (en) | 1995-12-01 | 1997-12-30 | Micropump, Inc. | Fluid pump with bearing set having lubrication path |
| JPH1193792A (ja) * | 1997-09-18 | 1999-04-06 | Hitachi Ltd | 車両用エンジンの燃料供給装置および燃料ポンプ |
| US6213745B1 (en) * | 1999-05-03 | 2001-04-10 | Dynisco | High-pressure, self-lubricating journal bearings |
| GB0114434D0 (en) * | 2001-06-14 | 2001-08-08 | Lucas Industries Ltd | Bearing arrangement |
| CN101379295B (zh) * | 2006-02-20 | 2013-04-10 | 岛津麦库泰姆株式会社 | 齿轮泵 |
| CN201335011Y (zh) * | 2008-12-18 | 2009-10-28 | 四川长江液压件有限责任公司 | 用于高压齿轮泵的浮动侧板 |
-
2013
- 2013-03-26 US US13/850,884 patent/US8998496B2/en active Active
- 2013-03-27 EP EP13767455.2A patent/EP2831435B1/en active Active
- 2013-03-27 JP JP2015503504A patent/JP6033398B2/ja active Active
- 2013-03-27 IN IN2167MUN2014 patent/IN2014MN02167A/en unknown
- 2013-03-27 WO PCT/US2013/034034 patent/WO2013148792A1/en not_active Ceased
- 2013-03-27 CN CN201380027008.0A patent/CN104395625B/zh active Active
-
2014
- 2014-10-01 ZA ZA2014/07119A patent/ZA201407119B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014MN02167A (enExample) | 2015-08-28 |
| US8998496B2 (en) | 2015-04-07 |
| US20130259729A1 (en) | 2013-10-03 |
| ZA201407119B (en) | 2015-12-23 |
| JP2015518538A (ja) | 2015-07-02 |
| WO2013148792A1 (en) | 2013-10-03 |
| CN104395625A (zh) | 2015-03-04 |
| CN104395625B (zh) | 2016-12-28 |
| EP2831435B1 (en) | 2020-04-22 |
| EP2831435A1 (en) | 2015-02-04 |
| EP2831435A4 (en) | 2015-09-23 |
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