EP1030057A4 - Pompe ou moteur hydraulique - Google Patents

Pompe ou moteur hydraulique

Info

Publication number
EP1030057A4
EP1030057A4 EP98947948A EP98947948A EP1030057A4 EP 1030057 A4 EP1030057 A4 EP 1030057A4 EP 98947948 A EP98947948 A EP 98947948A EP 98947948 A EP98947948 A EP 98947948A EP 1030057 A4 EP1030057 A4 EP 1030057A4
Authority
EP
European Patent Office
Prior art keywords
motor
hydraulic pump
hydraulic
pump
Prior art date
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
EP98947948A
Other languages
German (de)
English (en)
Other versions
EP1030057B1 (fr
EP1030057A1 (fr
Inventor
Eizou Urata
Kiyoshi Inoue
Takashi Teraoka
Takashi Itou
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.)
KYB Corp
Original Assignee
Kayaba Industry Co 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.)
Filing date
Publication date
Application filed by Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of EP1030057A1 publication Critical patent/EP1030057A1/fr
Publication of EP1030057A4 publication Critical patent/EP1030057A4/fr
Application granted granted Critical
Publication of EP1030057B1 publication Critical patent/EP1030057B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/18—Lubricating
    • 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
    • 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
    • F04B1/20—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 rotary cylinder block
    • F04B1/22—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 rotary cylinder block having two or more sets of cylinders or pistons
    • F04B1/24—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 rotary cylinder block having two or more sets of cylinders or pistons inclined to the main shaft axis
EP98947948A 1997-10-20 1998-10-20 Pompe ou moteur hydraulique Expired - Lifetime EP1030057B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28696497 1997-10-20
JP28696497A JP3894463B2 (ja) 1997-10-20 1997-10-20 アキシャルピストンポンプまたはモータ
PCT/JP1998/004732 WO1999020899A1 (fr) 1997-10-20 1998-10-20 Pompe ou moteur hydraulique

Publications (3)

Publication Number Publication Date
EP1030057A1 EP1030057A1 (fr) 2000-08-23
EP1030057A4 true EP1030057A4 (fr) 2004-06-30
EP1030057B1 EP1030057B1 (fr) 2007-08-15

Family

ID=17711242

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98947948A Expired - Lifetime EP1030057B1 (fr) 1997-10-20 1998-10-20 Pompe ou moteur hydraulique

Country Status (5)

Country Link
EP (1) EP1030057B1 (fr)
JP (1) JP3894463B2 (fr)
DE (1) DE69838260T2 (fr)
DK (1) DK1030057T3 (fr)
WO (1) WO1999020899A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001794A1 (de) 2007-01-05 2008-07-10 Robert Bosch Gmbh Hydraulische Kolbenmaschine
US8316995B2 (en) 2009-12-22 2012-11-27 Parker-Hannifin Corporation Hydraulic machine with oil dams
DE102012016061A1 (de) * 2012-08-14 2014-02-20 Robert Bosch Gmbh Gehäuseteil für eine hydrostatische Maschine und hydrostatische Maschine
CN103075316B (zh) * 2012-12-24 2015-08-05 北京工业大学 缸内轴承支撑半轴式纯水液压轴向柱塞泵
DE102017200244A1 (de) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatischer Axialkolbenmotor in Schrägachsenbauweise
FR3063325B1 (fr) * 2017-02-27 2019-03-29 Vianney Rabhi Attelage articule pour dispositif d'etancheite pour piston

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855229U (fr) * 1971-10-30 1973-07-16
JPS4868204U (fr) * 1971-11-30 1973-08-30
JP3710174B2 (ja) * 1994-09-30 2005-10-26 カヤバ工業株式会社 アキシャルピストンポンプ・モータ

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9920899A1 *

Also Published As

Publication number Publication date
JP3894463B2 (ja) 2007-03-22
EP1030057B1 (fr) 2007-08-15
EP1030057A1 (fr) 2000-08-23
DE69838260T2 (de) 2007-12-20
DK1030057T3 (da) 2007-12-03
DE69838260D1 (de) 2007-09-27
JPH11117856A (ja) 1999-04-27
WO1999020899A1 (fr) 1999-04-29

Similar Documents

Publication Publication Date Title
GB2330881B (en) Piston pump
HK1019782A1 (en) Pump
GB2314884B (en) Fluid Pump
DE59802006D1 (de) Hydraulisches Motorpumpenaggregat
GB2324573B (en) Gerotor pump
GB9604042D0 (en) Automotive water pump
GB2323412B (en) Electrically-driven pump
EP1030058A4 (fr) Pompe hydraulique
GB9724899D0 (en) Downhole pump/motor assembly
GB2334553B (en) Dry-pit submersible pump
GB9705656D0 (en) Pump
GB2346419B (en) Radial-piston hydraulic motor
GB9613551D0 (en) Pump
EP1030057A4 (fr) Pompe ou moteur hydraulique
GB2333807B (en) Hydraulic Motor
GB2329225B (en) Suction-throttled pump
GB2334759B (en) Hydraulic motor
GB9710827D0 (en) Pump
GB9820775D0 (en) Hydraulic motor
ZA981899B (en) Hydraulic pumps and motors.
IL122658A0 (en) Hydraulic motor
GB9714569D0 (en) Hydraulic motor
EP0778417A3 (fr) Pompe à engrenages
GB9600889D0 (en) An hydraulic pump
CA81521S (en) Pump casing - minipump

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20000519

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE DK FI FR GB SE

A4 Supplementary search report drawn up and despatched

Effective date: 20040518

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 04B 1/12 B

Ipc: 7F 04B 53/18 B

Ipc: 7F 04B 1/24 A

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE DK FI FR GB SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69838260

Country of ref document: DE

Date of ref document: 20070927

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20071017

Year of fee payment: 10

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20080516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071031

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090630

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: 20081021

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20141010

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FI

Payment date: 20141009

Year of fee payment: 17

Ref country code: GB

Payment date: 20141015

Year of fee payment: 17

Ref country code: DE

Payment date: 20141014

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69838260

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20151031

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20151020

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: 20160503

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20151020

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20151031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20151020