JP5998070B2 - 可変容量型斜軸式液圧ポンプ - Google Patents

可変容量型斜軸式液圧ポンプ Download PDF

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Publication number
JP5998070B2
JP5998070B2 JP2013013292A JP2013013292A JP5998070B2 JP 5998070 B2 JP5998070 B2 JP 5998070B2 JP 2013013292 A JP2013013292 A JP 2013013292A JP 2013013292 A JP2013013292 A JP 2013013292A JP 5998070 B2 JP5998070 B2 JP 5998070B2
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JP
Japan
Prior art keywords
valve plate
side opening
sliding contact
suction
opening
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
JP2013013292A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014145267A (ja
Inventor
豪 海野
豪 海野
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2013013292A priority Critical patent/JP5998070B2/ja
Priority to CN201410040178.9A priority patent/CN103967732B/zh
Priority to KR1020140009385A priority patent/KR101827898B1/ko
Publication of JP2014145267A publication Critical patent/JP2014145267A/ja
Application granted granted Critical
Publication of JP5998070B2 publication Critical patent/JP5998070B2/ja
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
    • F04B1/22—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
    • 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
    • F04B1/2042—Valves
    • 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
    • F04B1/2064—Housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
JP2013013292A 2013-01-28 2013-01-28 可変容量型斜軸式液圧ポンプ Active JP5998070B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013013292A JP5998070B2 (ja) 2013-01-28 2013-01-28 可変容量型斜軸式液圧ポンプ
CN201410040178.9A CN103967732B (zh) 2013-01-28 2014-01-27 可变容量型斜轴式液压泵
KR1020140009385A KR101827898B1 (ko) 2013-01-28 2014-01-27 가변용량형 사축식 액압 펌프

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013013292A JP5998070B2 (ja) 2013-01-28 2013-01-28 可変容量型斜軸式液圧ポンプ

Publications (2)

Publication Number Publication Date
JP2014145267A JP2014145267A (ja) 2014-08-14
JP5998070B2 true JP5998070B2 (ja) 2016-09-28

Family

ID=51237640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013013292A Active JP5998070B2 (ja) 2013-01-28 2013-01-28 可変容量型斜軸式液圧ポンプ

Country Status (3)

Country Link
JP (1) JP5998070B2 (ko)
KR (1) KR101827898B1 (ko)
CN (1) CN103967732B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116221052B (zh) * 2023-05-08 2023-07-04 石家庄凯林机械有限公司 矿用电动车辆变量泵控制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513549C3 (de) * 1975-03-26 1981-10-22 Hydromatik Gmbh, 7900 Ulm Axialkolbenmaschine mit einer schwenkbaren, umlaufenden Zylindertrommel
JPS57109277U (ko) * 1980-12-26 1982-07-06
CN85107092A (zh) * 1985-09-23 1987-04-08 株式会社日立制作所 流体机器
JPS6346679U (ko) * 1986-09-12 1988-03-29
JP2577974B2 (ja) * 1988-10-03 1997-02-05 日立建機株式会社 容量可変型斜軸式液圧機械
JPH0347482A (ja) * 1989-07-15 1991-02-28 Hitachi Constr Mach Co Ltd 容量可変型斜軸式液圧機械
JP2004501316A (ja) * 2000-06-20 2004-01-15 フォルソム　テクノロジーズ，インコーポレーティッド． 液圧ポンプおよびモータ
IT1401174B1 (it) * 2010-07-26 2013-07-12 Sam Hydraulik Spa Macchina a pistoni assiali

Also Published As

Publication number Publication date
KR101827898B1 (ko) 2018-02-09
CN103967732B (zh) 2017-06-27
KR20140097022A (ko) 2014-08-06
JP2014145267A (ja) 2014-08-14
CN103967732A (zh) 2014-08-06

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