CN110573731B - 一种液压装置 - Google Patents

一种液压装置 Download PDF

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Publication number
CN110573731B
CN110573731B CN201880026215.7A CN201880026215A CN110573731B CN 110573731 B CN110573731 B CN 110573731B CN 201880026215 A CN201880026215 A CN 201880026215A CN 110573731 B CN110573731 B CN 110573731B
Authority
CN
China
Prior art keywords
piston
piston pin
head member
flange
hydraulic device
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.)
Active
Application number
CN201880026215.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN110573731A (zh
Inventor
彼得·奥古斯丁努斯·约翰尼斯·阿赫滕
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.)
Bucher Hydraulics AG
Original Assignee
Innas BV
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 Innas BV filed Critical Innas BV
Publication of CN110573731A publication Critical patent/CN110573731A/zh
Application granted granted Critical
Publication of CN110573731B publication Critical patent/CN110573731B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04B1/20—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
    • F04B1/2035—Cylinder barrels
    • 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
    • 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
    • F04B1/2007—Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
    • 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
    • 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
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN201880026215.7A 2017-05-03 2018-05-02 一种液压装置 Active CN110573731B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17169272.6 2017-05-03
EP17169272.6A EP3399186B1 (en) 2017-05-03 2017-05-03 A hydraulic device
PCT/EP2018/061117 WO2018202665A1 (en) 2017-05-03 2018-05-02 A hydraulic device

Publications (2)

Publication Number Publication Date
CN110573731A CN110573731A (zh) 2019-12-13
CN110573731B true CN110573731B (zh) 2021-08-17

Family

ID=58669668

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880026215.7A Active CN110573731B (zh) 2017-05-03 2018-05-02 一种液压装置

Country Status (5)

Country Link
US (1) US10961990B2 (https=)
EP (1) EP3399186B1 (https=)
JP (1) JP7228249B2 (https=)
CN (1) CN110573731B (https=)
WO (1) WO2018202665A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477102B1 (en) * 2017-10-25 2020-12-16 Innas B.V. A hydraulic device
EP4442988A1 (en) * 2023-04-04 2024-10-09 Volvo Construction Equipment AB Electro-hydraulic apparatus, and vehicle comprising electro-hydraulic apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636561A (en) * 1992-10-30 1997-06-10 Felice Pecorari Volumetric fluid machine equipped with pistons without connecting rods
US5794514A (en) * 1995-01-19 1998-08-18 S.A.I. Societa' Apparecchiature Idrauliche S.P.A. Volumetric machine with curved liners

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057668A (en) * 1960-03-14 1962-10-09 Stewart Warner Corp Piston construction
JPS5517234B2 (https=) * 1973-09-20 1980-05-09
US4363294A (en) * 1978-05-25 1982-12-14 Searle Russell J Piston and cylinder machines
US6152014A (en) * 1989-03-17 2000-11-28 Willimczik; Wolfhart Rotary piston machines
US5249506A (en) * 1990-03-15 1993-10-05 Wolfhart Willimczik Rotary piston machines with a wear-resistant driving mechanism
US5564327A (en) * 1992-04-22 1996-10-15 Sims; James O. Piston/piston rod assembly
US5304043A (en) * 1992-09-29 1994-04-19 Avmed Compressor Corporation Multiple axis rotary compressor
AT408898B (de) * 1998-04-27 2002-03-25 Joerg Thurner Axialkolbenverstellmaschine
US20060012881A1 (en) * 2000-05-25 2006-01-19 Atomic Telecom Atomic layer controlled optical filter design for next generation dense wavelength division multiplexer
NL1020932C2 (nl) * 2002-01-12 2003-07-15 Innas Bv Hydraulische inrichting.
WO2004055369A1 (de) * 2002-12-18 2004-07-01 Bosch Rexroth Ag Axialkolbenmaschine
US7014429B2 (en) * 2003-03-06 2006-03-21 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency High-efficiency, large angle, variable displacement hydraulic pump/motor
NL1027657C2 (nl) 2004-12-06 2006-06-07 Innas Bv Hydraulische inrichting.
CN100485164C (zh) * 2006-12-29 2009-05-06 郭有祥 陀螺轮转式引擎
DE102007011441A1 (de) * 2007-03-08 2008-09-11 Robert Bosch Gmbh Axialkolbenmaschine
US20100107866A1 (en) * 2008-11-04 2010-05-06 Caterpillar Inc. Three speed floating cup hydraulic motor
NL2005504C2 (nl) * 2010-10-12 2012-04-16 Innas Bv Hydraulische inrichting met een spiegelplaat.
JP6055987B2 (ja) * 2013-04-10 2017-01-11 株式会社 神崎高級工機製作所 可動斜板式油圧装置
US9890773B2 (en) * 2014-06-11 2018-02-13 Mat Industries, Llc Wobble piston having angled compression ring and spherical piston cap
US20170335820A1 (en) * 2014-11-08 2017-11-23 Money S.R.L Hydraulic machine with improved oscillating axial cylinders
EP3246565B1 (en) * 2016-05-19 2019-09-18 Innas B.V. A hydraulic device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636561A (en) * 1992-10-30 1997-06-10 Felice Pecorari Volumetric fluid machine equipped with pistons without connecting rods
US5794514A (en) * 1995-01-19 1998-08-18 S.A.I. Societa' Apparecchiature Idrauliche S.P.A. Volumetric machine with curved liners

Also Published As

Publication number Publication date
WO2018202665A1 (en) 2018-11-08
JP7228249B2 (ja) 2023-02-24
EP3399186A1 (en) 2018-11-07
CN110573731A (zh) 2019-12-13
US20200063722A1 (en) 2020-02-27
US10961990B2 (en) 2021-03-30
JP2020518754A (ja) 2020-06-25
EP3399186B1 (en) 2019-10-16

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20260317

Address after: Neuheim, Switzerland

Patentee after: BUCHER HYDRAULICS AG

Country or region after: Switzerland

Address before: Holland Breda

Patentee before: INNAS B.V.

Country or region before: Netherlands