SE428956B - GEAR WHEEL PUMP OR ENGINE - Google Patents

GEAR WHEEL PUMP OR ENGINE

Info

Publication number: SE428956B
Authority: SE; Sweden
Prior art keywords: engine; gear wheel; wheel pump; pump; gear
Prior art date: 1975-10-27

Application number

SE7611857A

Other languages

Swedish (sv)

Other versions

SE7611857L (en

Inventor

H W Kruger

Original Assignee

Sperry Corp

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.)

1975-10-27

Filing date

1976-10-26

Publication date

1983-08-01

1976-10-26 Application filed by Sperry Corp filed Critical Sperry Corp

1977-04-28 Publication of SE7611857L publication Critical patent/SE7611857L/en

1983-08-01 Publication of SE428956B publication Critical patent/SE428956B/en

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
- F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

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

SE7611857A 1975-10-27 1976-10-26 GEAR WHEEL PUMP OR ENGINE SE428956B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752547994 DE2547994C2 (en)	1975-10-27	1975-10-27	Gear pump or motor

Publications (2)

Publication Number	Publication Date
SE7611857L SE7611857L (en)	1977-04-28
SE428956B true SE428956B (en)	1983-08-01

Family

ID=5960182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7611857A SE428956B (en)	1975-10-27	1976-10-26	GEAR WHEEL PUMP OR ENGINE

Country Status (9)

Country	Link
JP (1)	JPS5253505A (en)
AU (1)	AU506289B2 (en)
CA (1)	CA1052180A (en)
CH (1)	CH601670A5 (en)
DE (1)	DE2547994C2 (en)
FR (1)	FR2329872A1 (en)
GB (1)	GB1557885A (en)
IT (1)	IT1072604B (en)
SE (1)	SE428956B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2924784A1 (en) *	1979-06-20	1981-01-22	Otto Eckerle	Internal gear-pump ring gear - has external pressure segment curved so that only ends contact ring in no-load condition
DE2942417A1 (en) *	1979-10-19	1981-05-14	Otto Eckerle GmbH & Co KG, 7502 Malsch	INTERNAL GEAR MACHINE
GB2167131A (en) *	1984-11-19	1986-05-21	Sanden Corp	Scroll-type rotary fluid-machine
DE3723557A1 (en) *	1987-07-16	1989-01-26	Eckerle Otto Gmbh & Co	INTERNAL GEAR MACHINE
GB8817284D0 (en) *	1988-07-20	1988-08-24	Jaguar Cars	Hydraulic devices
DE10020568A1 (en) *	2000-04-27	2001-10-31	Man Nutzfahrzeuge Ag	Oil pump for circulation lubrication of internal combustion engines
DE102020209407A1 (en)	2020-07-24	2022-01-27	Eckerle Technologies GmbH	internal gear fluid machine
DE102020209406A1 (en)	2020-07-24	2022-01-27	Eckerle Technologies GmbH	internal gear fluid machine
CN112814895A (en) *	2021-02-07	2021-05-18	上海涌憬液压机械有限公司	Take bimetallic bearing's crescent gear pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE242519C (en) *
DE1553028C3 (en) *	1965-08-31	1978-06-29	Eckerle, Otto, 7502 Malsch	Wear-compensating internal rotor gear pump
DE1653871C3 (en) *	1968-01-18	1982-01-21	Sperry Corp., Troy, Mich.	Gear pump or motor

1975
- 1975-10-27 DE DE19752547994 patent/DE2547994C2/en not_active Expired
1976
- 1976-10-15 AU AU18951/76A patent/AU506289B2/en not_active Expired
- 1976-10-22 FR FR7631821A patent/FR2329872A1/en active Granted
- 1976-10-25 CA CA264,026A patent/CA1052180A/en not_active Expired
- 1976-10-26 IT IT2866776A patent/IT1072604B/en active
- 1976-10-26 CH CH1348376A patent/CH601670A5/xx not_active IP Right Cessation
- 1976-10-26 GB GB4449876A patent/GB1557885A/en not_active Expired
- 1976-10-26 SE SE7611857A patent/SE428956B/en not_active IP Right Cessation
- 1976-10-27 JP JP12839576A patent/JPS5253505A/en active Granted

Also Published As

Publication number	Publication date
DE2547994A1 (en)	1977-05-05
AU506289B2 (en)	1979-12-20
SE7611857L (en)	1977-04-28
CA1052180A (en)	1979-04-10
IT1072604B (en)	1985-04-10
DE2547994C2 (en)	1985-07-04
FR2329872A1 (en)	1977-05-27
GB1557885A (en)	1979-12-12
FR2329872B3 (en)	1980-11-07
CH601670A5 (en)	1978-07-14
JPS5253505A (en)	1977-04-30
AU1895176A (en)	1978-05-04
JPS614999B2 (en)	1986-02-14

Publication	Publication Date	Title
IS988B6 (en)	1978-03-08	Gear system
HU174542B (en)	1980-02-28	KOMBINIROVANNYJ BYSTROZAKROJUHHIJ I REGULATORY DRIVER KLAPAN
DK133994B (en)	1976-08-23	GEAR PUMP OR ENGINE
NL7707675A (en)	1978-01-17	GEAR PUMP.
DK139236B (en)	1979-01-15	Hydraulic gear motor.
SE406793B (en)	1979-02-26	GEAR PUMP OR ENGINE
SE7603050L (en)	1976-09-07	LIQUID ENGINE
BR7501608A (en)	1975-12-16	STEERING AXLE ASSEMBLY
DK146454C (en)	1984-03-19	GEAR PUMP
DK146029C (en)	1983-10-24	GEAR WHEEL PUMP OR ENGINE
FR2304511A1 (en)	1976-10-15	SUBMERSIBLE VEHICLE
DK139043B (en)	1978-12-04	Hydraulic gear pump.
AT345049B (en)	1978-08-25	GEAR
NL7603773A (en)	1976-10-19	GEAR SYSTEM.
SE423432B (en)	1982-05-03	GEAR WHEEL PUMP WITH INTERNAL INTERVENTION
SE395515B (en)	1977-08-15	PUMP WHEEL
SE7707834L (en)	1978-01-07	INNER GEAR PUMP OR ENGINE
SE428956B (en)	1983-08-01	GEAR WHEEL PUMP OR ENGINE
DK146892C (en)	1984-07-09	GEAR PUMP OR ENGINE WITH INTERNAL INTERVENTION
SE7613261L (en)	1977-05-27	ROTATION PISTON ENGINE
DK456676A (en)	1977-05-01	DIVE MOTOR PUMP
SE7604467L (en)	1976-11-03	ROTATION ENGINE
DK517376A (en)	1977-05-18	HYDRAULIC ENGINE
AT350401B (en)	1979-05-25	VEHICLE STEERING PUMP
SE403590B (en)	1978-08-28	GEAR WHEEL DEVICE

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7611857-9 Effective date: 19940510 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7611857-9

Effective date: 19940510

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