KR100319371B1 - 사판식 가변용량형 병렬펌프 - Google Patents

사판식 가변용량형 병렬펌프 Download PDF

Info

Publication number
KR100319371B1
KR100319371B1 KR1019990034860A KR19990034860A KR100319371B1 KR 100319371 B1 KR100319371 B1 KR 100319371B1 KR 1019990034860 A KR1019990034860 A KR 1019990034860A KR 19990034860 A KR19990034860 A KR 19990034860A KR 100319371 B1 KR100319371 B1 KR 100319371B1
Authority
KR
South Korea
Prior art keywords
pump
swash plate
variable displacement
parallel
pumps
Prior art date
Application number
KR1019990034860A
Other languages
English (en)
Korean (ko)
Other versions
KR20000022749A (ko
Inventor
하세가와키미노리
Original Assignee
추후제출
도시바 기카이 가부시키가이샤
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 추후제출, 도시바 기카이 가부시키가이샤 filed Critical 추후제출
Publication of KR20000022749A publication Critical patent/KR20000022749A/ko
Application granted granted Critical
Publication of KR100319371B1 publication Critical patent/KR100319371B1/ko

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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—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
    • F04B1/20—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
    • 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
    • F04B1/2078—Swash plates
    • 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
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
KR1019990034860A 1998-09-07 1999-08-23 사판식 가변용량형 병렬펌프 KR100319371B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10253070A JP2000080978A (ja) 1998-09-07 1998-09-07 斜板式可変容量型並列ポンプ
JP?10-253070 1998-09-07

Publications (2)

Publication Number Publication Date
KR20000022749A KR20000022749A (ko) 2000-04-25
KR100319371B1 true KR100319371B1 (ko) 2002-01-05

Family

ID=17246082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990034860A KR100319371B1 (ko) 1998-09-07 1999-08-23 사판식 가변용량형 병렬펌프

Country Status (2)

Country Link
JP (1) JP2000080978A (ja)
KR (1) KR100319371B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4568808B2 (ja) * 2004-11-30 2010-10-27 株式会社 神崎高級工機製作所 ポンプ装置
KR102595867B1 (ko) 2021-12-09 2023-10-30 주식회사 케이제이코리아 가변용량 유압펌프의 피스톤 압입장치

Also Published As

Publication number Publication date
KR20000022749A (ko) 2000-04-25
JP2000080978A (ja) 2000-03-21

Similar Documents

Publication Publication Date Title
US4493189A (en) Differential flow hydraulic transmission
US4145163A (en) Variable capacity wobble plate compressor
CA1293671C (en) Continuously variable transmission including clutch valve means
US20060013700A1 (en) Long piston hydraulic machines
JP6993950B2 (ja) 液圧回転機
KR102298471B1 (ko) 유압 펌프
EP3569860B1 (en) Hydraulic pump
JP2017508097A (ja) アキシャルピストン装置
RU2147702C1 (ru) Бесступенчатая гидростатическая трансмиссия, имеющая приводные элементы регулятора передаточных отношений, расположенные внутри выходного вала
WO1989005923A1 (en) Hydraulic differential
US3631763A (en) Power transmission
US5061155A (en) Rotary swash plate type axial plunger pump
US20040042906A1 (en) Long-piston hydraulic machines
KR100319371B1 (ko) 사판식 가변용량형 병렬펌프
US20060120882A1 (en) Motor or pump assemblies
US4405288A (en) Variable displacement hydraulic pump and controls therefor
US4522565A (en) Steering gear control valve for variable displacement pump
US4033238A (en) Axial piston machine with a tiltable, revolving cylinder drum
US4269574A (en) Fluid device
KR20200125429A (ko) 가변 용량형 유압 펌프 및 건설 기계
US6572344B1 (en) Compact pump or motor with internal swash plate
RU2704509C1 (ru) Гидронасос
CN110067715B (zh) 一种配流滑盘副及包含该结构的柱塞泵或马达
EP0975902B1 (en) Continuously variable hydrostatic transmission ratio controller capable of generating amplified stroking forces
JPS63162972A (ja) 斜板式油圧装置の作動油分配装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121121

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20131118

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20141120

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20151118

Year of fee payment: 15

FPAY Annual fee payment

Payment date: 20161209

Year of fee payment: 16

LAPS Lapse due to unpaid annual fee