SE406793B - Kugghjulspump eller -motor - Google Patents

Kugghjulspump eller -motor

Info

Publication number: SE406793B
Authority: SE; Sweden
Prior art keywords: engine; gear pump; gear; pump
Prior art date: 1973-03-15

Application number

SE7403477A

Other languages

English (en)

Inventor

H S Bottoms

Original Assignee

Lucas Industries Ltd

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.)

1973-03-15

Filing date

1974-03-15

Publication date

1979-02-26

1974-03-15 Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd

1979-02-26 Publication of SE406793B publication Critical patent/SE406793B/sv

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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels

Landscapes

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

SE7403477A 1973-03-15 1974-03-15 Kugghjulspump eller -motor SE406793B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1254573A GB1467441A (en)	1973-03-15	1973-03-15	Hydraulic gear pumps and motors

Publications (1)

Publication Number	Publication Date
SE406793B true SE406793B (sv)	1979-02-26

Family

ID=10006607

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7403477A SE406793B (sv)	1973-03-15	1974-03-15	Kugghjulspump eller -motor

Country Status (7)

Country	Link
US (1)	US3953160A (sv)
JP (1)	JPS5069605A (sv)
CA (1)	CA1000111A (sv)
DE (1)	DE2412279A1 (sv)
FR (1)	FR2221632B1 (sv)
GB (1)	GB1467441A (sv)
SE (1)	SE406793B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2714705C3 (de) *	1977-04-01	1984-04-12	Paul Dipl.-Ing. Bellach Truninger	Zahnradpumpe
US4233005A (en) *	1978-01-18	1980-11-11	Lucas Industries Limited	Hydraulic gear pump with recesses in non-working gear flanks
JPS60150492A (ja) *	1984-01-18	1985-08-08	Saitama Kiki Kk	歯車ポンプ
US4803251A (en) *	1987-11-04	1989-02-07	Union Carbide Corporation	Method for reducing sheeting during polymerization of alpha-olefins
DE19825376C2 (de) *	1998-06-06	2003-12-11	Bosch Gmbh Robert	Zahnradmaschine
DE10355214A1 (de) *	2003-11-26	2005-06-30	Robert Bosch Gmbh	Zahnradpumpe, insbesondere Kraftstoffpumpe
DE102004046934B4 (de) *	2004-09-28	2006-06-14	Sauer-Danfoss Aps	Hydraulische Maschine
US7481633B2 (en) *	2006-06-15	2009-01-27	White Drive Products, Inc.	Rotor with cut-outs
US8137085B2 (en) *	2008-12-18	2012-03-20	Hamilton Sundstrand Corporation	Gear pump with slots in teeth to reduce cavitation
US9677559B2 (en) *	2011-02-25	2017-06-13	Hamilton Sundstrand Corporation	Bearing face geometry for gear pump
US9776728B2 (en)	2014-07-22	2017-10-03	Hamilton Sundstrand Corporation	Dual-stage gear pump with reduced pressure ripple
US9874208B2 (en)	2015-01-21	2018-01-23	Hamilton Sunstrand Corporation	Bearing faces with fluid channels for gear pumps
EP3384159B1 (de)	2015-12-04	2020-11-25	Audi AG	Aussenzahnradpumpe
US10563653B2 (en) *	2016-01-12	2020-02-18	Hamilton Sundstrand Corporation	Gear pump
US10443597B2 (en)	2016-01-12	2019-10-15	Hamilton Sundstrand Corporation	Gears and gear pumps
US9945376B2 (en)	2016-03-16	2018-04-17	Hamilton Sundstrand Corporation	Gear pump
WO2024137265A1 (en) *	2022-12-19	2024-06-27	Triumph Engine Control Systems, Llc	Volume expansion for cavitation reduction in a gear pump mesh

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1728528A (en) *	1928-02-21	1929-09-17	Cincinnati Ball Crank Co	Fluid-pressure rotor
US1728529A (en) *	1928-04-28	1929-09-17	Cincinnati Ball Crank Co	Fluid rotor
US2344628A (en) *	1940-12-26	1944-03-21	Gar Wood Ind Inc	Gear pump
US2601003A (en) *	1946-05-17	1952-06-17	Bendix Aviat Corp	Gear pump
US2845031A (en) *	1953-01-13	1958-07-29	Francis W Guibert	Gear tooth construction for rotary fluid meters
GB1170773A (en) *	1966-03-23	1969-11-19	Lucas Industries Ltd	Gear Pumps
GB1263921A (en) *	1968-04-25	1972-02-16	Lucas Industries Ltd	Gear pumps
JPS50702B2 (sv) *	1971-08-28	1975-01-10

1973
- 1973-03-15 GB GB1254573A patent/GB1467441A/en not_active Expired
1974
- 1974-03-12 US US05/450,483 patent/US3953160A/en not_active Expired - Lifetime
- 1974-03-14 DE DE2412279A patent/DE2412279A1/de not_active Ceased
- 1974-03-15 JP JP49029266A patent/JPS5069605A/ja active Pending
- 1974-03-15 FR FR7408839A patent/FR2221632B1/fr not_active Expired
- 1974-03-15 CA CA195,127A patent/CA1000111A/en not_active Expired
- 1974-03-15 SE SE7403477A patent/SE406793B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1467441A (en)	1977-03-16
DE2412279A1 (de)	1974-09-19
US3953160A (en)	1976-04-27
CA1000111A (en)	1976-11-23
FR2221632A1 (sv)	1974-10-11
JPS5069605A (sv)	1975-06-10
FR2221632B1 (sv)	1978-03-31

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7403477-8

Effective date: 19921005

Format of ref document f/p: F

Publication	Publication Date	Title
AT331642B (de)	1976-08-25	Olpumpe
DK133994B (da)	1976-08-23	Tandhjulspumpe eller -motor
DK133911B (da)	1976-08-09	Tandhjulspumpe eller -motor.
SE7806854L (sv)	1978-06-14	Hydrostatiskt regleringsdon
SE406793B (sv)	1979-02-26	Kugghjulspump eller -motor
DK132669C (da)	1976-07-12	Aksialstempelmotor eller -pumpe
SE393438B (sv)	1977-05-09	Pumpaggregat for vetskor
SE399943B (sv)	1978-03-06	Brenslepump
DK146029C (da)	1983-10-24	Tandhjulspumpe eller -motor
DK133709B (da)	1976-07-05	Tandhjulspumpe.
NL7413595A (nl)	1975-05-07	Schakelstelsel.
BR7207856D0 (pt)	1973-08-21	Motor hidraulico
AR198397A1 (es)	1974-06-21	Motor hidraulico
SE385231B (sv)	1976-06-14	Hydraulisk kugghjulsmotor
AT334206B (de)	1976-01-10	Kolbenpumpe
SE397391B (sv)	1977-10-31	Hydraulisk vridmotor
DK130366B (da)	1975-02-10	Tandhjulsmotor eller -pumpe.
SE428956B (sv)	1983-08-01	Kugghjulspump eller -motor
AT329322B (de)	1976-05-10	Hubkolbenbrennkraftmaschine
DK128022B (da)	1974-02-18	Tandhjulspumpe eller -motor.
BR7403265D0 (pt)	1974-11-19	Bomba de engrenagem
SE406792B (sv)	1979-02-26	Marinmotor
SE390195B (sv)	1976-12-06	Kugghjulspump- eller motor
BE814967A (fr)	1974-09-02	Moteur
BR7405153A (pt)	1976-02-17	Motor sincromo