GB1425820A - Device for feeding fluid - Google Patents

Device for feeding fluid

Info

Publication number
GB1425820A
GB1425820A GB361974A GB361974A GB1425820A GB 1425820 A GB1425820 A GB 1425820A GB 361974 A GB361974 A GB 361974A GB 361974 A GB361974 A GB 361974A GB 1425820 A GB1425820 A GB 1425820A
Authority
GB
United Kingdom
Prior art keywords
pressure
motors
valve
pump
line
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.)
Expired
Application number
GB361974A
Other languages
English (en)
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.)
Poclain SA
Original Assignee
Poclain SA
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 FR7304913A external-priority patent/FR2218007A5/fr
Priority claimed from FR7344845A external-priority patent/FR2254987A6/fr
Application filed by Poclain SA filed Critical Poclain SA
Publication of GB1425820A publication Critical patent/GB1425820A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/456—Control of the balance of torque or speed between pumps or motors
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/17—Opening width of a throttling device
    • F04B2205/172—Opening width of a throttling device after the pump outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
GB361974A 1973-02-12 1974-01-25 Device for feeding fluid Expired GB1425820A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7304913A FR2218007A5 (enExample) 1973-02-12 1973-02-12
FR7344845A FR2254987A6 (enExample) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
GB1425820A true GB1425820A (en) 1976-02-18

Family

ID=26217556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB361974A Expired GB1425820A (en) 1973-02-12 1974-01-25 Device for feeding fluid

Country Status (6)

Country Link
JP (1) JPS5754641B2 (enExample)
AR (1) AR197551A1 (enExample)
BR (1) BR7400957D0 (enExample)
DE (1) DE2406573A1 (enExample)
GB (1) GB1425820A (enExample)
IT (1) IT1009135B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1662186A1 (de) * 2004-11-30 2006-05-31 Brueninghaus Hydromatik Gmbh Hydraulischer Kreislauf mit Speisepumpe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475416A (en) * 1982-07-27 1984-10-09 Borg-Warner Corporation Continuously variable transmission down shift control
JPS59217066A (ja) * 1983-03-24 1984-12-07 ハイドロマチツク・ゲゼルシヤフト・ミツト・ベシユレンクタ−・ハフツング 圧力アベレ−ジヤ−
CN104675991B (zh) * 2013-11-29 2017-06-06 天津萨克赛斯机械技术开发有限公司 一种液压同步换挡系统
CN105179340B (zh) * 2015-09-10 2017-06-06 北汽福田汽车股份有限公司 混凝土泵车及其搅拌液压系统
CN108953270B (zh) * 2018-08-24 2020-06-30 邹城市三洋机械有限公司 一种控制阀
CN114623117A (zh) * 2022-04-02 2022-06-14 北京航天试验技术研究所 一种气压发射器高效增压装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1662186A1 (de) * 2004-11-30 2006-05-31 Brueninghaus Hydromatik Gmbh Hydraulischer Kreislauf mit Speisepumpe

Also Published As

Publication number Publication date
IT1009135B (it) 1976-12-10
JPS5047083A (enExample) 1975-04-26
JPS5754641B2 (enExample) 1982-11-19
BR7400957D0 (pt) 1974-10-29
AR197551A1 (es) 1974-04-15
DE2406573A1 (de) 1974-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee