DK0661454T3 - Seglfri tandhjulspumpe med indvendig fortanding - Google Patents

Seglfri tandhjulspumpe med indvendig fortanding

Info

Publication number: DK0661454T3
Authority: DK; Denmark
Prior art keywords: internal gear; pinion; sealing element; gear; sealless
Prior art date: 1993-12-17

Application number

DK94118669T

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.)

1993-12-17

Filing date

1994-11-28

Publication date

1999-09-13

1994-11-28 Application filed by J M Voith Gmbh & Co Beteiligun filed Critical J M Voith Gmbh & Co Beteiligun

1999-09-13 Application granted granted Critical

1999-09-13 Publication of DK0661454T3 publication Critical patent/DK0661454T3/da

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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)

DK94118669T 1993-12-17 1994-11-28 Seglfri tandhjulspumpe med indvendig fortanding DK0661454T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4343193		1993-12-17

Publications (1)

Publication Number	Publication Date
DK0661454T3 true DK0661454T3 (da)	1999-09-13

Family

ID=6505348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK94118669T DK0661454T3 (da)	1993-12-17	1994-11-28	Seglfri tandhjulspumpe med indvendig fortanding

Country Status (7)

Country	Link
US (1)	US5540573A (da)
EP (1)	EP0661454B1 (da)
JP (1)	JPH07197887A (da)
AT (1)	ATE176301T1 (da)
DE (1)	DE59407738D1 (da)
DK (1)	DK0661454T3 (da)
ES (1)	ES2129564T3 (da)

Families Citing this family (9)

* 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
DE19804134A1 (de) *	1998-02-03	1999-08-12	Voith Turbo Kg	Sichellose Innenzahnradpumpe
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
EP2068040B1 (en) *	2006-07-31	2012-02-22	Toyota Boshoku Kabushiki Kaisha	Gear and connection device using the gear
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
US11549507B2 (en)	2021-06-11	2023-01-10	Genesis Advanced Technology Inc.	Hypotrochoid positive-displacement machine
US11761377B2 (en)	2022-02-02	2023-09-19	1159718 B.C. Ltd.	Energy transfer machine
US11965509B2 (en)	2022-02-28	2024-04-23	Genesis Advanced Technology Inc.	Energy transfer machine for corrosive fluids
US12168980B2 (en)	2023-04-20	2024-12-17	Genesis Advanced Technology Inc.	Hypotrochoid positive-displacement machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US748348A (en) *	1902-06-16	1903-12-29	Cooley Epicycloidal Engine Dev Company	Rotary fluid-engine.
US2790394A (en) *	1952-09-02	1957-04-30	Gulf Research Development Co	Internal-external gear pump with self-sealing tooth tips
GB793089A (en) *	1956-06-09	1958-04-09	Hanomag Ag	Improvements in rotary engines and compressors
US2866417A (en) *	1956-06-11	1958-12-30	Hanomag Ag	Rotary piston machine
GB1098085A (en) *	1964-03-26	1968-01-03	Concentric Engineering Ltd	Improvements relating to rotary fluid pumps and motors
GB1155084A (en) *	1965-08-21	1969-06-18	Concentric Engineering Ltd	Improvements relating to Rotary Fluid Pumps and Motors
US3619089A (en) *	1970-03-13	1971-11-09	Automatic Radio Mfg Co	Fluid-pressure device
DE3633330A1 (de) *	1986-10-01	1988-04-07	Pierburg Gmbh	Drehkolbenmaschine
DE4104397C2 (de) *	1990-03-09	1993-12-16	Voith Gmbh J M	Innenzahnradpumpe
CH682939A5 (de) *	1990-03-09	1993-12-15	Voith Gmbh J M	Innenzahnradpumpe.
DE4140293C2 (de) *	1991-12-06	1994-06-01	Voith Gmbh J M	Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen
EP0563661A1 (de) *	1992-03-19	1993-10-06	J.M. Voith GmbH	Sichellose Innenzahnradpumpe mit radial beweglichen Dichtelementen zur Radialkompensation
DK0607497T3 (da) *	1993-01-18	1996-10-21	Voith Gmbh J M	Indvendigt fortandet tandhjulspumpe uden segl med tætningselementer indsat i tandhovederne

1994
- 1994-11-28 DK DK94118669T patent/DK0661454T3/da active
- 1994-11-28 AT AT94118669T patent/ATE176301T1/de not_active IP Right Cessation
- 1994-11-28 DE DE59407738T patent/DE59407738D1/de not_active Expired - Lifetime
- 1994-11-28 EP EP94118669A patent/EP0661454B1/de not_active Expired - Lifetime
- 1994-11-28 ES ES94118669T patent/ES2129564T3/es not_active Expired - Lifetime
- 1994-12-16 US US08/356,980 patent/US5540573A/en not_active Expired - Lifetime
- 1994-12-19 JP JP6315356A patent/JPH07197887A/ja active Pending

Also Published As

Publication number	Publication date
EP0661454B1 (de)	1999-01-27
US5540573A (en)	1996-07-30
EP0661454A1 (de)	1995-07-05
ATE176301T1 (de)	1999-02-15
DE59407738D1 (de)	1999-03-11
JPH07197887A (ja)	1995-08-01
ES2129564T3 (es)	1999-06-16

Similar Documents

Publication	Publication Date	Title
DE3855109D1 (de)	1996-04-18	Rohrkupplung
DK0661454T3 (da)	1999-09-13	Seglfri tandhjulspumpe med indvendig fortanding
DE59806362D1 (de)	2003-01-02	Radialkolbenpumpe mit dichtung am antriebswellenende zur fluiddichten kapselung des pumpenraumes
DE59201606D1 (de)	1995-04-13	Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen.
ATE427425T1 (de)	2009-04-15	Pumpe, insbesondere plungerpumpe
DE59705481D1 (de)	2002-01-10	Druckmittelantrieb mit einem Zylinder und einem Tauchkolben
SE8800845L (sv)	1988-09-12	Braenslepump driven medelst elektromagnet
DE59302915D1 (de)	1996-07-18	Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen
NL192395B (nl)	1997-03-03	Reciprocerende zuigermotor werkend op drukmedium.
DE69006468D1 (de)	1994-03-17	Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung.
DE3886054D1 (de)	1994-01-13	Schraubförmige dichtung.
KR930701692A (ko)	1993-06-12	지로토(gerotor) 펌프의 개선점
ATE261064T1 (de)	2004-03-15	Sichellose innenzahnradpumpe
IT1206949B (it)	1989-05-11	Pompa a corpo autonomo con sezioni pompante e motrice distinte per iniezioni ad alta pressione dicarburante in motori endotermici.
KR970066096A (ko)	1997-10-13	베인형 압축기
ATE171661T1 (de)	1998-10-15	Hydraulik-antriebseinheit
JPS6111564Y2 (da)	1986-04-11
ATE355463T1 (de)	2006-03-15	Drehschieberpumpe
RU93028716A (ru)	1996-03-20	Уплотнение рабочего колеса насоса
RU93056475A (ru)	1997-01-10	Фрикционная муфта
IT8319903A0 (it)	1983-03-04	Pompa a pistone ad alta pressione.
FR2418348A1 (fr)	1979-09-21	Dispositif moteur utilisant des fluides sous pression
BR9401555A (pt)	1994-11-01	Cubo para sincronismo de bomba concebido para fixação no eixo de acionamento de uma bomba injetora de combustível.
RU95120269A (ru)	1997-11-20	Двухтактный поршневой двигатель
RU93038872A (ru)	1996-03-27	Двигатель