KR920004724A - 액셜 피스톤 펌프 - Google Patents

액셜 피스톤 펌프 Download PDF

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Publication number
KR920004724A
KR920004724A KR1019910010138A KR910010138A KR920004724A KR 920004724 A KR920004724 A KR 920004724A KR 1019910010138 A KR1019910010138 A KR 1019910010138A KR 910010138 A KR910010138 A KR 910010138A KR 920004724 A KR920004724 A KR 920004724A
Authority
KR
South Korea
Prior art keywords
suction
land
discharge ports
wet
cylinder block
Prior art date
Application number
KR1019910010138A
Other languages
English (en)
Inventor
시게루 스즈끼
구니후미 고또
와따루 미나미
Original Assignee
도요다 요시또시
가부시끼 가이샤 도요다 지도쇽끼 세이사꾸쇼
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 도요다 요시또시, 가부시끼 가이샤 도요다 지도쇽끼 세이사꾸쇼 filed Critical 도요다 요시또시
Publication of KR920004724A publication Critical patent/KR920004724A/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
    • F04B1/20—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
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve 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
    • 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
    • F04B1/128—Driving means
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G01N2030/347—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient mixers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

내용 없음

Description

액셜 피스톤 펌프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예로서 밸브판의 습접 봉지면측을 도시하는 측면도.
제2도는 동일한 방사흠의 확대 부분 단면도.

Claims (1)

  1. 구동축과 함께 회전하는 실린더 블럭의 축심의 주위에 이 축심과 거의 평행한 복수의 보아를 구비하고, 각 보아에는 슈를 개재시켜 빗판과 계류하는 피스톤이 끼워맞추어짐과 함께, 이들 보아의 개구 단면을 습점 봉지하는 밸브판에는, 보아 개구의 회전 궤적과 부합해서 마주 원호형을 이루는 흡입 및 토출 포트가 뚫어 설치되어, 이 양 포트는 각각 흡입 및 토출구단과 정합하도록 구성이된 액셜 피스톤 펌프에 있어서, 상기 실린더 블럭과 밸브판과의 상대적인 습접 봉지면의 최소한 한편이, 상기 흡입 및 토출 포트의 내의주면을 포위하는 환형의 시일랜드와, 이 습점 봉지면의 외주 가장자리에 형성된 동일한 환형의 서포트랜드와, 상기 한양 랜드의 사이 영역을 점하는 도유홈에 연결되어 이 서포트 랜드를 관통하는 복수조의 방사흠을 구비하여, 상대 회전 습동 방향의 후행측으로 위치하는 이 방사홈의 끝가장자기가 쐐기 형상으로 형성되어 있는 것을 특징으로 하는 액셜 피스톤 펌프.
    ※참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910010138A 1990-08-01 1991-06-19 액셜 피스톤 펌프 KR920004724A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1990081980U JPH0440169U (ko) 1990-08-01 1990-08-01
JP81980 1990-08-01

Publications (1)

Publication Number Publication Date
KR920004724A true KR920004724A (ko) 1992-03-28

Family

ID=13761632

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010138A KR920004724A (ko) 1990-08-01 1991-06-19 액셜 피스톤 펌프

Country Status (4)

Country Link
US (1) US5253983A (ko)
JP (1) JPH0440169U (ko)
KR (1) KR920004724A (ko)
DE (1) DE4125391C2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274491B (en) * 1993-01-21 1996-09-04 Hamworthy Hydraulics Ltd Axial piston pump
SE521484C2 (sv) * 1998-02-13 2003-11-04 Parker Hannifin Ab Hydraulisk roterande axialkolvmaskin
JP3154329B2 (ja) * 1998-07-21 2001-04-09 川崎重工業株式会社 アキシャルピストンポンプ
US6196109B1 (en) * 1998-11-16 2001-03-06 Eaton Corporation Axial piston pump and improved valve plate design therefor
EP1013928A3 (de) 1998-12-22 2000-11-08 Parker Hannifin GmbH Schrägscheiben-Axialkolbenpumpe mit Einrichtung zur Pulsationsminderung
US6224347B1 (en) * 1999-09-13 2001-05-01 The Gorman-Rupp Company Low volume, high precision, positive displacement pump
KR20010016078A (ko) * 2000-10-28 2001-03-05 정규옥 다단 배기시스템을 구비한 사축식 압축장치
US6601547B2 (en) 2001-10-15 2003-08-05 Osama M. Al-Hawaj Axial piston rotary power device
US7500424B2 (en) * 2004-04-07 2009-03-10 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Hydraulic machine having pressure equalization
US8365653B2 (en) * 2009-07-21 2013-02-05 Ultimate Pump, Inc. Hydraulic pump
JP5444088B2 (ja) * 2010-03-31 2014-03-19 川崎重工業株式会社 バルブプレート、並びにこれを備えたアキシャルピストン式油圧ポンプ・モータ
JP6246582B2 (ja) * 2013-12-16 2017-12-13 日立建機株式会社 液圧回転機械
CN103967802B (zh) * 2014-05-06 2016-06-29 华中科技大学 一种内部集成前置泵的柱塞式液压电机泵
US11236736B2 (en) * 2019-09-27 2022-02-01 Honeywell International Inc. Axial piston pump with port plate having balance feed aperture relief feature
CN113008718B (zh) * 2021-03-23 2023-04-28 太原科技大学 一种轴向柱塞泵配流副试验装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646754A (en) * 1946-10-17 1953-07-28 John W Overbeke Hydraulic fluid mechanism
US2944529A (en) * 1956-08-11 1960-07-12 Reiners Walter Rotary slide valves for hydraulic piston machines
FR2053661A5 (ko) * 1969-07-11 1971-04-16 Peugeot & Renault
DE2208890A1 (de) * 1972-02-25 1973-09-06 Bosch Gmbh Robert Axialkolbenpumpe
US3905274A (en) * 1974-01-28 1975-09-16 Gen Motors Corp Rotary timing valve
JPS6034570B2 (ja) * 1977-09-27 1985-08-09 旭化成株式会社 ポリフエニレンエ−テルの精製法

Also Published As

Publication number Publication date
DE4125391C2 (de) 1994-03-10
US5253983A (en) 1993-10-19
DE4125391A1 (de) 1992-02-06
JPH0440169U (ko) 1992-04-06

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E902 Notification of reason for refusal
E601 Decision to refuse application