EP0144787A3 - Swash plate-operated axial-piston pump - Google Patents

Swash plate-operated axial-piston pump Download PDF

Info

Publication number: EP0144787A3
Authority: EP; European Patent Office
Prior art keywords: swash plate; piston pump; operated axial; axial; operated
Prior art date: 1983-11-08
Legal status (The legal status 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 status listed.): Granted

Application number

EP84113472A

Other languages

German (de)

Other versions

EP0144787A2 (en

EP0144787B1 (en

Inventor

Ludwig Wagenseil

Manfred Lotter

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hydromatik GmbH

Original Assignee

Hydromatik GmbH

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.)

1983-11-08

Filing date

1984-11-08

Publication date

1986-02-19

1984-11-08 Application filed by Hydromatik GmbH filed Critical Hydromatik GmbH

1985-06-19 Publication of EP0144787A2 publication Critical patent/EP0144787A2/en

1986-02-19 Publication of EP0144787A3 publication Critical patent/EP0144787A3/en

1987-09-02 Application granted granted Critical

1987-09-02 Publication of EP0144787B1 publication Critical patent/EP0144787B1/en

Status Expired legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
- F04B1/126—Piston shoe retaining means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Details Of Reciprocating Pumps (AREA)

EP84113472A 1983-11-08 1984-11-08 Swash plate-operated axial-piston pump Expired EP0144787B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3340333A DE3340333C1 (en)	1983-11-08	1983-11-08	Swash plate axial piston pump
DE3340333		1983-11-08

Publications (3)

Publication Number	Publication Date
EP0144787A2 EP0144787A2 (en)	1985-06-19
EP0144787A3 true EP0144787A3 (en)	1986-02-19
EP0144787B1 EP0144787B1 (en)	1987-09-02

Family

ID=6213736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84113472A Expired EP0144787B1 (en)	1983-11-08	1984-11-08	Swash plate-operated axial-piston pump

Country Status (4)

Country	Link
US (1)	US4576554A (en)
EP (1)	EP0144787B1 (en)
JP (1)	JPS60116881A (en)
DE (2)	DE3340333C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103362767A (en) *	2012-03-29	2013-10-23	三菱电机株式会社	Fuel supply device

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3440850A1 (en) *	1984-11-08	1986-05-22	Mannesmann Rexroth GmbH, 8770 Lohr	AXIAL PISTON PUMP
DE3638890A1 (en) *	1986-07-31	1988-02-04	Hydromatik Gmbh	AXIAL PISTON WITH A CIRCUIT RINSING DEVICE
JPS63205469A (en) *	1987-02-20	1988-08-24	Sanden Corp	Variable displacement swash plate type compressor
GB8716494D0 (en) *	1987-07-14	1987-08-19	Apsley Metals Ltd	Manufacture of tyres
JPH0489873U (en) *	1990-12-15	1992-08-05
DE4209461C2 (en) *	1992-03-24	1994-10-06	Elektra Beckum Ag	Axial piston pump, especially for water high-pressure cleaners
US5540556A (en) *	1994-06-01	1996-07-30	Du; Benjamin R.	Positive displacement pump including modular pump component
US5749709A (en) *	1996-05-15	1998-05-12	Du; Benjamin R.	Positive displacement pump including modular pump component
JP2001227465A (en) *	2000-02-18	2001-08-24	Toyota Autom Loom Works Ltd	Manufacturing method for hollow piston for compressor
JP2002332961A (en)	2000-10-20	2002-11-22	Nippon Soken Inc	Fluid pump
US8469677B1 (en) *	2007-10-01	2013-06-25	Sauer-Danfoss Inc.	Check valve pump with electric bypass valve
US7887302B2 (en) *	2009-03-31	2011-02-15	General Electric Company	High pressure variable displacement piston pump
DE102009038462A1 (en) *	2009-08-21	2011-03-03	Dürr Systems GmbH	Tumbling piston pump for metering a coating agent
DE102010015073A1 (en) *	2010-04-15	2011-10-20	Robert Bosch Gmbh	Axial piston machine with a retraction plate and method for its production
US9140244B2 (en)	2011-08-31	2015-09-22	Caterpillar Inc.	Piston pump with cam actuated valves
US20140234132A1 (en) *	2011-09-02	2014-08-21	Alfmeier Prazision Ag Baugruppen Und Systemlosungen	Pump, In Particular Pneumatic Pump
JP5063823B1 (en) *	2012-04-13	2012-10-31	株式会社小松製作所	Oblique shaft type axial piston pump / motor
JP5746393B1 (en) *	2014-04-28	2015-07-08	三菱電機株式会社	Electric pump
DE102019113536B4 (en) *	2019-05-21	2022-04-21	Danfoss A/S	Device for providing connections to a machine section of a hydraulic machine arrangement
CN112032009B (en) *	2020-09-17	2021-09-17	上海交通大学	Valve flow distribution axial plunger pump
CN114893375B (en) *	2020-10-09	2024-06-25	王小安	Driving connection structure of swash plate type plunger water pump without return spring
CN114060245B (en) *	2021-12-09	2024-04-05	华中科技大学	Fixed-clearance return-stroke type high-pressure plunger water pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE736165C (en) *	1939-08-12	1943-06-09	Askania Werke Ag	Piston pump
DE1001593B (en) *		1957-01-24	Societe d Inventions Aeronautiques et Mecaniques SIAM, Freiburg (Schweiz)	Swash plate pump with automatic pressure-dependent feed control
DE1228513B (en) *	1960-03-10	1966-11-10	Kloeckner Humboldt Deutz Ag	Device for noise reduction in pressurized fluid axial piston machines
DE1939242A1 (en) *	1968-08-02	1970-07-30	Corpet Louvet & Cie	Hydraulic pump with varying delivery rate of the type with pistons and valves
DE1947641B2 (en) *	1968-09-21	1973-11-15	Dowty Technical Developments Ltd., Brockhampton, Cheltenham, Gloucester (Grossbritannien)	Machine designed as a pump or motor with variable displacement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2138194A (en) *	1936-03-11	1938-11-29	Blackhawk Mfg Co	Hydraulic pump
CH297542A (en) *	1951-12-28	1954-03-31	Buehrer Fritz	Piston pump.
US2797647A (en) *	1954-01-19	1957-07-02	Detroit Harvester Co	Hydraulic pump
FR1201441A (en) *	1957-11-14	1959-12-30	Rech Etudes Production Sarl	Self-regulating pump with central regulating slide
US2990781A (en) *	1957-11-25	1961-07-04	Gen Motors Corp	Wobble plate pump
FR1189369A (en) *	1957-12-30	1959-10-02	Rech Etudes Production Sarl	Barrel pump with self-regulating central drawer
FR1344108A (en) *	1963-01-18	1963-11-22		Variable flow compressor
FR2307983A1 (en) *	1975-04-17	1976-11-12	Leray Jules	Hydraulic transmission oil pump - has rotary control sleeve with cylindrical socket non parallel to sleeve axis and contg. trunnion of swash plate spider
US4290345A (en) *	1978-03-17	1981-09-22	Sankyo Electric Company Limited	Refrigerant compressors
US4236878A (en) *	1978-09-29	1980-12-02	Sankyo Electric Company Limited	Lubrication system for compressor unit

1983
- 1983-11-08 DE DE3340333A patent/DE3340333C1/en not_active Expired
1984
- 1984-11-07 US US06/669,106 patent/US4576554A/en not_active Expired - Lifetime
- 1984-11-08 DE DE8484113472T patent/DE3465760D1/en not_active Expired
- 1984-11-08 JP JP59234228A patent/JPS60116881A/en active Granted
- 1984-11-08 EP EP84113472A patent/EP0144787B1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1001593B (en) *		1957-01-24	Societe d Inventions Aeronautiques et Mecaniques SIAM, Freiburg (Schweiz)	Swash plate pump with automatic pressure-dependent feed control
DE736165C (en) *	1939-08-12	1943-06-09	Askania Werke Ag	Piston pump
DE1228513B (en) *	1960-03-10	1966-11-10	Kloeckner Humboldt Deutz Ag	Device for noise reduction in pressurized fluid axial piston machines
DE1939242A1 (en) *	1968-08-02	1970-07-30	Corpet Louvet & Cie	Hydraulic pump with varying delivery rate of the type with pistons and valves
DE1947641B2 (en) *	1968-09-21	1973-11-15	Dowty Technical Developments Ltd., Brockhampton, Cheltenham, Gloucester (Grossbritannien)	Machine designed as a pump or motor with variable displacement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103362767A (en) *	2012-03-29	2013-10-23	三菱电机株式会社	Fuel supply device
CN103362767B (en) *	2012-03-29	2015-07-22	三菱电机株式会社	Fuel supply device

Also Published As

Publication number	Publication date
EP0144787A2 (en)	1985-06-19
JPS60116881A (en)	1985-06-24
US4576554A (en)	1986-03-18
DE3465760D1 (en)	1987-10-08
DE3340333C1 (en)	1985-06-27
JPH0435629B2 (en)	1992-06-11
EP0144787B1 (en)	1987-09-02

Legal Events

Date	Code	Title	Description
1985-04-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1985-06-19	AK	Designated contracting states	Designated state(s): DE FR GB IT SE
1985-12-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-02-19	AK	Designated contracting states	Designated state(s): DE FR GB IT SE
1986-03-26	17P	Request for examination filed	Effective date: 19860121
1986-09-17	17Q	First examination report despatched	Effective date: 19860804
1987-07-18	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-09-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1987-09-03	ITF	It: translation for a ep patent filed	Owner name: JACOBACCI & PERANI S.P.A.
1987-10-02	ET	Fr: translation filed
1987-10-08	REF	Corresponds to:	Ref document number: 3465760 Country of ref document: DE Date of ref document: 19871008
1987-12-23	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1988-07-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-07-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-08-17	26N	No opposition filed
1992-11-30	ITTA	It: last paid annual fee
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 84113472.9
2000-10-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20001013 Year of fee payment: 17
2000-10-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20001030 Year of fee payment: 17
2000-11-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20001101 Year of fee payment: 17
2000-11-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20001102 Year of fee payment: 17
2001-11-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011108
2001-11-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011109
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-06-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20011108
2002-07-02	EUG	Se: european patent has lapsed	Ref document number: 84113472.9
2002-07-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020702
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Publication	Publication Date	Title
DE3465760D1 (en)	1987-10-08	Swash plate-operated axial-piston pump
GB8407812D0 (en)	1984-05-02	Hydraulic pump
ZA87270B (en)	1987-08-26	Non-throttling pump
IL68647A0 (en)	1983-09-30	Reciprocating pump
GB8407854D0 (en)	1984-05-02	Pump impellers
DE3476439D1 (en)	1989-03-02	Cryosorption pump
AU3848085A (en)	1985-08-15	Swash plate pump
GB8406966D0 (en)	1984-04-18	Pump
GB2142095B (en)	1986-09-03	Oscillating-deflector pump
GB8720995D0 (en)	1987-10-14	Reciprocating pump unit
AU569535B2 (en)	1988-02-04	Piston pump
GB8303053D0 (en)	1983-03-09	Axial-piston pump
AU1139583A (en)	1983-09-01	Peristaltic pump
GB2126660B (en)	1985-11-27	Cryosorption pump
GB8415765D0 (en)	1984-07-25	Hydraulic motor/pump
GB8313716D0 (en)	1983-06-22	Self-priming pump
AU1099883A (en)	1983-08-11	Slipper piston pump
AU1244583A (en)	1983-09-29	Peristaltic pump
GB8330808D0 (en)	1983-12-29	Piston pump
GB2142092B (en)	1987-03-18	Pump
SU1157908A1 (en)	1995-05-10	Axial-piston pump
GB8427606D0 (en)	1984-12-05	Pump unit
AU2852584A (en)	1984-11-29	Stepped-disc pump
GB8428753D0 (en)	1984-12-27	Pump
GB2147951B (en)	1987-07-22	Hydrostatic machine (pump or motor)