JPH0428915B2 - - Google Patents
Info
- Publication number
- JPH0428915B2 JPH0428915B2 JP59069286A JP6928684A JPH0428915B2 JP H0428915 B2 JPH0428915 B2 JP H0428915B2 JP 59069286 A JP59069286 A JP 59069286A JP 6928684 A JP6928684 A JP 6928684A JP H0428915 B2 JPH0428915 B2 JP H0428915B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- displacement
- ceramic
- shaft
- coated
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 239000002648 laminated material Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000002609 medium Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005121 nitriding Methods 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 7
- 239000002480 mineral oil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000010446 mineral oil Nutrition 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000006163 transport media Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3312868.5 | 1983-04-09 | ||
| DE3312868A DE3312868C2 (de) | 1983-04-09 | 1983-04-09 | Hydropumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59200087A JPS59200087A (ja) | 1984-11-13 |
| JPH0428915B2 true JPH0428915B2 (US20030220297A1-20031127-C00033.png) | 1992-05-15 |
Family
ID=6195906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59069286A Granted JPS59200087A (ja) | 1983-04-09 | 1984-04-09 | 粘性の低い搬送媒体のための液圧式ポンプ |
Country Status (7)
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0180788A1 (en) * | 1984-10-08 | 1986-05-14 | Shimadzu Corporation | Gear pump or motor |
| DE3636853A1 (de) * | 1985-10-30 | 1987-05-07 | Mazda Motor | Seitengehaeuse fuer einen drehkolbenmotor und verfahren zu dessen herstellung |
| JPS63202794U (US20030220297A1-20031127-C00033.png) * | 1987-06-22 | 1988-12-27 | ||
| DE8811252U1 (de) * | 1988-09-06 | 1988-10-27 | Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl | Außenzahnradpumpe |
| GB2227755B (en) * | 1988-12-08 | 1993-03-10 | Univ Hull | A process for improving the wear and corrosion resistance of metallic components |
| DE3940670C1 (US20030220297A1-20031127-C00033.png) * | 1989-12-08 | 1990-07-26 | Waeschle Maschinenfabrik Gmbh, 7980 Ravensburg, De | |
| FR2668208A1 (fr) * | 1990-10-22 | 1992-04-24 | Bavouzet Michel | Pompe et (ou) moteur hydraulique a engrenage fonctionnant a l'eau. |
| JP3026595B2 (ja) * | 1990-11-20 | 2000-03-27 | 大同ほくさん株式会社 | モータ回転軸およびその製法 |
| DE4132194C2 (de) * | 1991-09-27 | 2000-12-21 | Bosch Gmbh Robert | Brillenförmiger Lagerkörper für eine Zahnradmaschine (Pumpe oder Motor) |
| US5190450A (en) * | 1992-03-06 | 1993-03-02 | Eastman Kodak Company | Gear pump for high viscosity materials |
| US5472329A (en) * | 1993-07-15 | 1995-12-05 | Alliedsignal Inc. | Gerotor pump with ceramic ring |
| DE19626206A1 (de) | 1996-06-29 | 1998-01-08 | Luk Fahrzeug Hydraulik | Flügelzellenpumpe |
| US5762485A (en) * | 1996-09-06 | 1998-06-09 | Eastman Kodak Company | Zirconia and zirconia composite ceramic shafts for gear micropumps and method of making same |
| DE19726794A1 (de) * | 1997-06-24 | 1999-01-07 | Elektra Beckum Ag | Wasser-Hochdruckreinigungsgerät |
| FR2772839B1 (fr) * | 1997-12-19 | 2000-02-11 | Hydroperfect Int | Pompe a carburant, notamment essence, en particulier pour l'injection directe du carburant dans un moteur a combustion interne, groupe electro-pompe comportant une telle pompe et vehicule automobile equipe d'un tel groupe electro-pompe |
| EP0833056B1 (de) * | 1997-12-23 | 2004-09-29 | Maag Pump Systems Textron AG | Verfahren zur Wellenpositionierung und eine Zahnradpumpe |
| JPH11247767A (ja) | 1997-12-23 | 1999-09-14 | Maag Pump Syst Textron Ag | 歯車ポンプの軸を位置決めするための方法および歯車ポンプ |
| ATE230070T1 (de) * | 1998-04-11 | 2003-01-15 | Bornemann J H Gmbh | Spaltringdichtung |
| US6250900B1 (en) * | 1999-11-15 | 2001-06-26 | Sauer-Danfoss Inc. | Positive displacement hydraulic unit with near-zero side clearance |
| US6506037B1 (en) * | 1999-11-17 | 2003-01-14 | Carrier Corporation | Screw machine |
| JP2001214869A (ja) * | 2000-01-31 | 2001-08-10 | Sumitomo Electric Ind Ltd | オイルポンプ |
| US6612821B1 (en) * | 2000-07-14 | 2003-09-02 | Fluid Management, Inc. | Pump, in particular gear pump including ceramic gears and seal |
| DE10128055C2 (de) * | 2001-06-01 | 2003-09-25 | Sgl Carbon Ag | Gleitpaarung für von Wasserdampf mit hohem Druck-und Temperaturniveau beaufschlagte Maschinenteile, vorzugsweise für Kolben-Zylinder-Anordnungen von Dampfmotoren |
| GB2394007A (en) * | 2002-10-10 | 2004-04-14 | Compair Uk Ltd | Oil sealed rotary vane compressor |
| US8079144B2 (en) * | 2002-12-30 | 2011-12-20 | Carrier Corporation | Method of manufacture, remanufacture, or repair of a compressor |
| US6739851B1 (en) * | 2002-12-30 | 2004-05-25 | Carrier Corporation | Coated end wall and method of manufacture |
| US20090087563A1 (en) * | 2004-11-02 | 2009-04-02 | Gerald Voegele | Coating of displacer components (tooth components) for providing a displacer unit with chemical resistance and tribological protection against wear |
| ES2440771T3 (es) * | 2004-12-18 | 2014-01-30 | Ixetic Bad Homburg Gmbh | Bomba |
| DE102005061880A1 (de) * | 2005-12-23 | 2007-07-05 | Robert Bosch Gmbh | Förderpumpe |
| JP2007292005A (ja) * | 2006-04-27 | 2007-11-08 | Hitachi Ltd | ポンプ装置およびパワーステアリング装置 |
| JP5039327B2 (ja) * | 2006-06-14 | 2012-10-03 | 三菱重工業株式会社 | スクロール圧縮機 |
| DE202009001525U1 (de) * | 2009-02-06 | 2010-06-24 | Inatec Gmbh | Zahnradpumpe |
| US10808694B2 (en) * | 2016-08-15 | 2020-10-20 | Georgia Tech Research Corporation | Systems and devices for pumping and controlling high temperature fluids |
| BE1026993B1 (nl) * | 2019-01-29 | 2020-08-24 | Atlas Copco Airpower Nv | Drooglopend Systeem met Slijtwillig Afdichtingselement, Afdichtingselement Daarvoor en Werkwijze voor het Samenstellen van het Systeem |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764698C (US20030220297A1-20031127-C00033.png) * | ||||
| DE759960C (de) * | 1940-03-09 | 1953-09-14 | Rudolf Roetheli | Zahnradpumpe |
| GB548064A (en) * | 1940-03-09 | 1942-09-23 | Rudolf Roetheli | Improvements in or relating to gear pumps |
| GB536245A (en) * | 1940-04-22 | 1941-05-07 | Frederic Drury Wayre | Improvements in or relating to apparatus comprising a rotary shaft and intended for dealing with corrosive fluids |
| DE815000C (de) * | 1949-01-04 | 1951-09-27 | Du Pont | Zahnradmesspumpe |
| GB719311A (en) * | 1950-10-19 | 1954-12-01 | Hoechst Ag | Centrifugal pump |
| FR1532605A (fr) * | 1967-06-01 | 1968-07-12 | Pompe ou moteur à engrenages à paliers lisses | |
| GB1236935A (en) * | 1967-09-02 | 1971-06-23 | Plessey Co Ltd | Improvements in or relating to gear pumps more particularly for use with hot hydrocarbon liquid fuels |
| US3544244A (en) * | 1968-09-09 | 1970-12-01 | Maag Zahnraeder & Maschinen Ag | Gear pump |
| GB1270122A (en) * | 1969-03-06 | 1972-04-12 | Plessey Co Ltd | Improvements in or relating to gear pumps |
| US3704968A (en) * | 1970-03-04 | 1972-12-05 | Maag Zahnraeder & Maschinen Ag | Gear pump |
| DE2114874A1 (de) * | 1971-03-27 | 1972-10-12 | Dowty Technical Developments Ltd., Brockhampton, Cheltenham (Großbritannien) | Hydraulische Verdrängungspumpe |
| DE2847710A1 (de) * | 1978-11-03 | 1980-05-14 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder hydromotor) |
| FI62712C (fi) * | 1979-02-08 | 1983-02-10 | Valmet Oy | Kugghjulspump och/eller -motor |
-
1983
- 1983-04-09 DE DE3312868A patent/DE3312868C2/de not_active Expired
-
1984
- 1984-02-24 CH CH915/84A patent/CH665883A5/de not_active IP Right Cessation
- 1984-03-26 GB GB08407812A patent/GB2138074B/en not_active Expired
- 1984-03-30 IT IT20319/84A patent/IT1173534B/it active
- 1984-04-06 FR FR8406007A patent/FR2544024B1/fr not_active Expired
- 1984-04-09 JP JP59069286A patent/JPS59200087A/ja active Granted
- 1984-04-09 US US06/598,372 patent/US4549862A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1173534B (it) | 1987-06-24 |
| DE3312868A1 (de) | 1984-10-18 |
| GB2138074A (en) | 1984-10-17 |
| FR2544024A1 (fr) | 1984-10-12 |
| CH665883A5 (de) | 1988-06-15 |
| JPS59200087A (ja) | 1984-11-13 |
| US4549862A (en) | 1985-10-29 |
| IT8420319A0 (it) | 1984-03-30 |
| GB8407812D0 (en) | 1984-05-02 |
| DE3312868C2 (de) | 1986-03-20 |
| GB2138074B (en) | 1987-06-17 |
| FR2544024B1 (fr) | 1988-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0428915B2 (US20030220297A1-20031127-C00033.png) | ||
| CA2371498C (en) | Hydrodynamic seal with improved extrusion, abrasion and twist resistance | |
| US6120036A (en) | Extrusion resistant hydrodynamically lubricated rotary shaft seal | |
| US3186723A (en) | Wear resistant sealing ring | |
| WO2002103151A3 (en) | Hydrodynamic rotary seal with varying slope | |
| CA2374592A1 (en) | High pressure rotary shaft sealing mechanism | |
| US9052017B2 (en) | Flexible flow control bushing | |
| US4436317A (en) | Cassette seal having a counterring free from unrelieved internal stress | |
| SU912056A3 (ru) | Шестеренный насос | |
| CN1131377C (zh) | 缝隙环密封 | |
| JP3740178B2 (ja) | スクリュウロータ及びスクリュウ式圧縮機並びにその製法 | |
| CN102959259B (zh) | 静液压机，尤其是轴向活塞机 | |
| JP2006510841A (ja) | 軸方向側板を有する歯車機械 | |
| US6431552B1 (en) | Rotary shaft sealing system | |
| US2811142A (en) | Rotor bearing seal for fluid motor | |
| CN107191596A (zh) | 一种非接触式机械密封及防止滑油泄漏的密封组件 | |
| EP0112011B1 (en) | Bearings for gear pumps | |
| US4330241A (en) | Gear pump with pressure loaded bearing blocks and separate gear sealing plates | |
| Dong et al. | Study of the key problems in a water hydraulic piston pump and its applications | |
| JPH10131870A (ja) | ギアポンプ | |
| Rozeanu et al. | Wear of hydrodynamic journal bearings | |
| US5692888A (en) | Gear train mechanism having reduced leakage | |
| Dietzel et al. | The evolution and application of mechanical seal face materials | |
| CN2181582Y (zh) | 高压耐腐蚀齿轮泵 | |
| JPS6189989A (ja) | 油圧歯車ポンプまたはモ−タ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |