FR2378959A1 - Machines hydrauliques rotatives - Google Patents

Machines hydrauliques rotatives

Info

Publication number
FR2378959A1
FR2378959A1 FR7802016A FR7802016A FR2378959A1 FR 2378959 A1 FR2378959 A1 FR 2378959A1 FR 7802016 A FR7802016 A FR 7802016A FR 7802016 A FR7802016 A FR 7802016A FR 2378959 A1 FR2378959 A1 FR 2378959A1
Authority
FR
France
Prior art keywords
bores
orifice
plate
rotary hydraulic
rotor
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
FR7802016A
Other languages
English (en)
French (fr)
Other versions
FR2378959B1 (en, 2012
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.)
ZF International UK Ltd
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.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2378959A1 publication Critical patent/FR2378959A1/fr
Application granted granted Critical
Publication of FR2378959B1 publication Critical patent/FR2378959B1/fr
Granted 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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • 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
    • F04B1/2014—Details or component parts
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
FR7802016A 1977-01-27 1978-01-25 Machines hydrauliques rotatives Granted FR2378959A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3284/77A GB1589601A (en) 1977-01-27 1977-01-27 Rotary hydraulic machines

Publications (2)

Publication Number Publication Date
FR2378959A1 true FR2378959A1 (fr) 1978-08-25
FR2378959B1 FR2378959B1 (en, 2012) 1981-10-23

Family

ID=9755440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802016A Granted FR2378959A1 (fr) 1977-01-27 1978-01-25 Machines hydrauliques rotatives

Country Status (6)

Country Link
US (1) US4175472A (en, 2012)
JP (1) JPS5393405A (en, 2012)
DE (1) DE2754116A1 (en, 2012)
FR (1) FR2378959A1 (en, 2012)
GB (1) GB1589601A (en, 2012)
IT (1) IT1088928B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837178A1 (de) * 1978-08-25 1980-03-06 Aleksandr Konstantino Alekseev Axial-drehkolbenpumpe
WO1997022805A1 (en) * 1995-12-20 1997-06-26 Trinova Corporation Low noise hydraulic pump with check valve timing device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162081A (ja) * 1984-02-03 1985-08-23 Tokyo Keiki Co Ltd タイミング弁機構
US4757743A (en) * 1987-04-29 1988-07-19 Vickers, Incorporated Power transmission
IL120609A0 (en) * 1997-04-06 1997-08-14 Nordip Ltd Hydraulic axial piston pumps
WO2006085547A1 (ja) * 2005-02-10 2006-08-17 Komatsu Ltd. 油圧ピストンポンプ
US10227964B2 (en) * 2015-08-28 2019-03-12 Caterpillar Inc. Hydraulic pump port plate with variable area metering notch
JP6569515B2 (ja) * 2015-12-24 2019-09-04 株式会社豊田自動織機 斜板式ピストンポンプ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208397A (en) * 1963-06-19 1965-09-28 Lehrer Alexander Quiet hydraulic pump
GB1268203A (en) * 1968-08-26 1972-03-22 Dowty Technical Dev Ltd Hydraulic reciprocating motor
GB1321476A (en) * 1970-10-28 1973-06-27 Orsta Hydraulik Veb K Hydrostatic piston pump
GB1535184A (en) * 1975-04-24 1978-12-13 Lucas Industries Ltd Rotary hydraulic machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837178A1 (de) * 1978-08-25 1980-03-06 Aleksandr Konstantino Alekseev Axial-drehkolbenpumpe
WO1997022805A1 (en) * 1995-12-20 1997-06-26 Trinova Corporation Low noise hydraulic pump with check valve timing device

Also Published As

Publication number Publication date
GB1589601A (en) 1981-05-13
JPS5393405A (en) 1978-08-16
DE2754116A1 (de) 1978-08-03
IT1088928B (it) 1985-06-10
FR2378959B1 (en, 2012) 1981-10-23
US4175472A (en) 1979-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse