ATE182660T1 - Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen - Google Patents

Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen

Info

Publication number: ATE182660T1
Authority: AT; Austria
Prior art keywords: pinion; sealing elements; hollow wheel; shaftless; heads
Prior art date: 1994-06-08

Application number

AT95107368T

Other languages

English (en)

Inventor

Franz Arbogast

Peter Peiz

Original Assignee

J M Voith Gmbh & Co Beteiligun

Priority date (The priority date 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 date listed.)

1994-06-08

Filing date

1995-05-16

Publication date

1999-08-15

1995-05-16 Application filed by J M Voith Gmbh & Co Beteiligun filed Critical J M Voith Gmbh & Co Beteiligun

1999-08-15 Application granted granted Critical

1999-08-15 Publication of ATE182660T1 publication Critical patent/ATE182660T1/de

Links

238000007789 sealing Methods 0.000 title abstract 3
239000012530 fluid Substances 0.000 abstract 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
- F04C2/10—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)

AT95107368T 1994-06-08 1995-05-16 Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen ATE182660T1 (de)

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)

* Cited by examiner, † Cited by third party
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 (8)

* Cited by examiner, † Cited by third party
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
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
DE59302915D1 (de) *	1993-01-18	1996-07-18	Voith Gmbh J M	Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen

1994
- 1994-06-08 DE DE4419975A patent/DE4419975A1/de not_active Withdrawn
1995
- 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 ES ES95107368T patent/ES2135626T3/es not_active Expired - Lifetime
- 1995-05-16 EP EP95107368A patent/EP0686771B1/de not_active Expired - Lifetime
- 1995-05-16 DE DE59506453T patent/DE59506453D1/de not_active Expired - Lifetime
- 1995-06-03 KR KR1019950014703A patent/KR960001491A/ko not_active Withdrawn
- 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
EP0686771A2 (de)	1995-12-13
DE59506453D1 (de)	1999-09-02
DE4419975A1 (de)	1995-12-14
EP0686771B1 (de)	1999-07-28
DK0686771T3 (da)	2000-02-28
ES2135626T3 (es)	1999-11-01
KR960001491A (ko)	1996-01-25
US5582514A (en)	1996-12-10
EP0686771A3 (de)	1996-08-14
JPH0842460A (ja)	1996-02-13

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Legal Events

Date	Code	Title	Description
2001-08-15	REN	Ceased due to non-payment of the annual fee