ATE182660T1 - Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen - Google Patents
Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementenInfo
- Publication number
- ATE182660T1 ATE182660T1 AT95107368T AT95107368T ATE182660T1 AT E182660 T1 ATE182660 T1 AT E182660T1 AT 95107368 T AT95107368 T AT 95107368T AT 95107368 T AT95107368 T AT 95107368T AT E182660 T1 ATE182660 T1 AT E182660T1
- Authority
- AT
- Austria
- Prior art keywords
- pinion
- sealing elements
- hollow wheel
- shaftless
- heads
- Prior art date
Links
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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- 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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- 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
- F04C15/0007—Radial sealings for working fluid
- F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4419975A DE4419975A1 (de) | 1994-06-08 | 1994-06-08 | Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten, rückseitig über Druckkanäle angesteuerten Dichtelementen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE182660T1 true ATE182660T1 (de) | 1999-08-15 |
Family
ID=6520060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95107368T ATE182660T1 (de) | 1994-06-08 | 1995-05-16 | Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5582514A (de) |
EP (1) | EP0686771B1 (de) |
JP (1) | JPH0842460A (de) |
KR (1) | KR960001491A (de) |
AT (1) | ATE182660T1 (de) |
DE (2) | DE4419975A1 (de) |
DK (1) | DK0686771T3 (de) |
ES (1) | ES2135626T3 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19746769C1 (de) * | 1997-10-23 | 1999-02-11 | Bosch Gmbh Robert | Sichellose Innenzahnradmaschine |
US6106256A (en) * | 1998-04-20 | 2000-08-22 | Walbro Corporation | Gear rotor fuel pump |
US6273695B1 (en) * | 1999-03-26 | 2001-08-14 | Voith Turbo Gmbh & Co. Kg | Sickleless internal gear wheel pump with sealing elements inserted into the tooth tips |
CN104895781A (zh) * | 2014-09-17 | 2015-09-09 | 襄阳博亚精工装备股份有限公司 | 一种内啮合齿轮泵 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866417A (en) * | 1956-06-11 | 1958-12-30 | Hanomag Ag | Rotary piston machine |
US3680989A (en) * | 1970-09-21 | 1972-08-01 | Emerson Electric Co | Hydraulic pump or motor |
JPS6183491A (ja) * | 1984-09-29 | 1986-04-28 | Aisin Seiki Co Ltd | 内接型ギヤポンプ |
JPS61138893A (ja) * | 1984-12-07 | 1986-06-26 | Aisin Seiki Co Ltd | トロコイド型オイルポンプ |
DE4104397C2 (de) * | 1990-03-09 | 1993-12-16 | Voith Gmbh J M | Innenzahnradpumpe |
JPH0579466A (ja) * | 1991-09-18 | 1993-03-30 | Toyooki Kogyo Co Ltd | 内接型ギアポンプ |
DE4140293C2 (de) * | 1991-12-06 | 1994-06-01 | Voith Gmbh J M | Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen |
JP2657963B2 (ja) * | 1992-12-18 | 1997-09-30 | 株式会社ポリマーシステムズ | 充填装置 |
ES2090799T3 (es) * | 1993-01-18 | 1996-10-16 | Voith Gmbh J M | Bomba de ruedas con dentado interior sin hoz con elementos obturadores integrados en las cabezas de los dientes, que presentan una seccion fungiforme. |
-
1994
- 1994-06-08 DE DE4419975A patent/DE4419975A1/de not_active Withdrawn
-
1995
- 1995-05-16 ES ES95107368T patent/ES2135626T3/es not_active Expired - Lifetime
- 1995-05-16 EP EP95107368A patent/EP0686771B1/de not_active Expired - Lifetime
- 1995-05-16 AT AT95107368T patent/ATE182660T1/de not_active IP Right Cessation
- 1995-05-16 DK DK95107368T patent/DK0686771T3/da active
- 1995-05-16 DE DE59506453T patent/DE59506453D1/de not_active Expired - Lifetime
- 1995-06-03 KR KR1019950014703A patent/KR960001491A/ko not_active Application Discontinuation
- 1995-06-07 US US08/477,678 patent/US5582514A/en not_active Expired - Lifetime
- 1995-06-08 JP JP7141818A patent/JPH0842460A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK0686771T3 (da) | 2000-02-28 |
US5582514A (en) | 1996-12-10 |
EP0686771A2 (de) | 1995-12-13 |
KR960001491A (ko) | 1996-01-25 |
DE59506453D1 (de) | 1999-09-02 |
JPH0842460A (ja) | 1996-02-13 |
DE4419975A1 (de) | 1995-12-14 |
EP0686771A3 (de) | 1996-08-14 |
ES2135626T3 (es) | 1999-11-01 |
EP0686771B1 (de) | 1999-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |