WO2003012258A1 - Dispositif de cylindre rotatif - Google Patents

Dispositif de cylindre rotatif Download PDF

Info

Publication number
WO2003012258A1
WO2003012258A1 PCT/JP2002/007762 JP0207762W WO03012258A1 WO 2003012258 A1 WO2003012258 A1 WO 2003012258A1 JP 0207762 W JP0207762 W JP 0207762W WO 03012258 A1 WO03012258 A1 WO 03012258A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
back pressure
pressure fluid
cylinder member
casing
Prior art date
Application number
PCT/JP2002/007762
Other languages
English (en)
French (fr)
Inventor
Fumito Komatsu
Kenji Muramatsu
Katsuhiko Hayashi
Original Assignee
Kabushiki Kaisha Sankyo Seiki Seisakusho
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
Priority claimed from JP2001230503A external-priority patent/JP2003041901A/ja
Priority claimed from JP2001230508A external-priority patent/JP2003042057A/ja
Priority claimed from JP2001263601A external-priority patent/JP2003074465A/ja
Application filed by Kabushiki Kaisha Sankyo Seiki Seisakusho filed Critical Kabushiki Kaisha Sankyo Seiki Seisakusho
Publication of WO2003012258A1 publication Critical patent/WO2003012258A1/ja

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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/113—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders
    • F04B1/1133—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders with rotary cylinder blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
PCT/JP2002/007762 2001-07-30 2002-07-30 Dispositif de cylindre rotatif WO2003012258A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001230503A JP2003041901A (ja) 2001-07-30 2001-07-30 ロータリ式シリンダ装置
JP2001-230508 2001-07-30
JP2001-230503 2001-07-30
JP2001230508A JP2003042057A (ja) 2001-07-30 2001-07-30 ロータリ式シリンダ装置の潤滑構造
JP2001-263601 2001-08-31
JP2001263601A JP2003074465A (ja) 2001-08-31 2001-08-31 ロータリ式シリンダ装置

Publications (1)

Publication Number Publication Date
WO2003012258A1 true WO2003012258A1 (fr) 2003-02-13

Family

ID=27347247

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007762 WO2003012258A1 (fr) 2001-07-30 2002-07-30 Dispositif de cylindre rotatif

Country Status (1)

Country Link
WO (1) WO2003012258A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776291A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Scroll fluid machine
JPS60198392A (ja) * 1984-03-22 1985-10-07 Asahi Malleable Iron Co Ltd 回転ピストン形圧縮機
JP2001003701A (ja) * 1999-06-18 2001-01-09 Sankyo Seiki Mfg Co Ltd ロータリー式シリンダ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776291A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Scroll fluid machine
JPS60198392A (ja) * 1984-03-22 1985-10-07 Asahi Malleable Iron Co Ltd 回転ピストン形圧縮機
JP2001003701A (ja) * 1999-06-18 2001-01-09 Sankyo Seiki Mfg Co Ltd ロータリー式シリンダ装置

Similar Documents

Publication Publication Date Title
WO2016011898A1 (zh) 轴向柱塞式液压泵
CN209781143U (zh) 轴向柱塞泵
SE9904548L (sv) Hydrauliskt manövrerad dubbelkoppling
CN110397565B (zh) 一种变量柱塞泵
SE9904550D0 (sv) Hydrauliskt manövrerad dubbelkoppling
EP1329632A3 (en) Improved variable-displacement axial piston pump
EP1039130A3 (en) Variable displacement compressor
WO2003012258A1 (fr) Dispositif de cylindre rotatif
GB1519932A (en) Axial piston rotary hydraulic pumps and motors
EP1526066A3 (en) Apparatus for controlling a hydraulic circuit for clutch
AU6573800A (en) Power unit for positioning valves, or the like, into desired position
WO2000052305A8 (en) Variable stroke motor and valve
DE102005010237A1 (de) Doppel-Kolben/Zylinderanordnung
FI974588A0 (fi) Kraftanordning avsedd som en motor med tryckmediumdrift och/eller som en tryckmediumpump
CN2821203Y (zh) 斜盘式轴向柱塞泵
CN211874636U (zh) 一种马达配流结构
CN209586652U (zh) 一种柱塞泵用改进型回程盘
CN113007172B (zh) 一种集成柱塞马达式双动力液压缸
JPH062649A (ja) プランジャ式ポンプ
KR100227435B1 (en) Swash plate type axial piston pump including lubrication mechanism, and valve plate
ATE178974T1 (de) Hydrostatische axialkolbenmaschine
AU2956900A (en) Device for a tool spindle
FR2811032B1 (fr) Pompe a pistons axiaux du type a axe brise
WO2000034653A3 (en) Hydrostatic thrust bearing for a wobble plate pump
SE0202914L (sv) Mediumpump

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BY BZ CA CH CN CO CR CU CZ DE DM DZ EC EE ES FI GB GD GE GH HR HU ID IL IN IS KE KG KP KR KZ LK LR LS LT LU LV MA MD MG MK MW MX MZ NO NZ OM PH PL PT RO SD SE SG SI SK SL TJ TM TN TR TT UA UG US UZ VN YU ZA ZM

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ UG ZM ZW AM AZ BY KG KZ RU TJ TM AT BE BG CH CY CZ DK EE ES FI FR GB GR IE IT LU MC PT SE SK TR BF BJ CF CG CI GA GN GQ GW ML MR NE SN TD TG

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase