GB2049814A - Pumps for Hydraulic Systems - Google Patents

Pumps for Hydraulic Systems Download PDF

Info

Publication number
GB2049814A
GB2049814A GB8007388A GB8007388A GB2049814A GB 2049814 A GB2049814 A GB 2049814A GB 8007388 A GB8007388 A GB 8007388A GB 8007388 A GB8007388 A GB 8007388A GB 2049814 A GB2049814 A GB 2049814A
Authority
GB
United Kingdom
Prior art keywords
fluid
output
pressure
pump
valve
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.)
Withdrawn
Application number
GB8007388A
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.)
Fiat Allis Europe SpA
Original Assignee
Fiat Allis Macchine Movimento Terra SpA
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 Fiat Allis Macchine Movimento Terra SpA filed Critical Fiat Allis Macchine Movimento Terra SpA
Publication of GB2049814A publication Critical patent/GB2049814A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Rotary Pumps (AREA)
GB8007388A 1979-03-07 1980-03-04 Pumps for Hydraulic Systems Withdrawn GB2049814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67480/79A IT1119682B (it) 1979-03-07 1979-03-07 Pompa a afluido per circuiti idraulici

Publications (1)

Publication Number Publication Date
GB2049814A true GB2049814A (en) 1980-12-31

Family

ID=11302760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007388A Withdrawn GB2049814A (en) 1979-03-07 1980-03-04 Pumps for Hydraulic Systems

Country Status (7)

Country Link
JP (1) JPS55119993A (enrdf_load_html_response)
BR (1) BR8001045A (enrdf_load_html_response)
DE (1) DE3003108A1 (enrdf_load_html_response)
FR (1) FR2450963A1 (enrdf_load_html_response)
GB (1) GB2049814A (enrdf_load_html_response)
IT (1) IT1119682B (enrdf_load_html_response)
PL (1) PL222465A1 (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140872A (en) * 1983-06-03 1984-12-05 Bosch Gmbh Robert Rotary positive-displacement fluid-machine
GB2214572A (en) * 1988-01-29 1989-09-06 Toshiba Kk Compressing apparatus with variable capacity range and capacity control
GB2286017A (en) * 1994-01-21 1995-08-02 Concentric Pumps Ltd Improvements relating to pumps
CN104214090A (zh) * 2014-08-08 2014-12-17 宁波雪隆王液压科技有限公司 一种齿轮泵与射流阀的一体结构
DE102019132783A1 (de) * 2019-12-03 2020-10-08 Audi Ag Verdichteranordnung für einen Antrieb eines Kraftwagens sowie Kraftwagen mit einer Verdichteranordnung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3210759A1 (de) * 1981-09-17 1983-10-06 Walter Schopf Pumpenkombination mit mengenreguliereinrichtung
JPS6123485U (ja) * 1984-07-18 1986-02-12 東京部品工業株式会社 調量回路を設けた歯車ポンプ
JP2009062969A (ja) * 2007-08-09 2009-03-26 Toyota Industries Corp 可変容量型ギヤポンプ
CN104806518A (zh) * 2015-03-31 2015-07-29 徐工集团工程机械股份有限公司道路机械分公司 一种使齿轮泵实现变排量的电控合流泵
JP6771338B2 (ja) * 2016-08-26 2020-10-21 三菱パワー株式会社 ポンプシステム及びその運転方法並びに発電プラント

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1004798A (fr) * 1947-05-14 1952-04-02 Snecma Installation de distribution de fluide sous pression à divers débits
DE1040904B (de) * 1952-05-21 1958-10-09 Borg Warner Hydraulische Pumpenanlage
US3067689A (en) * 1958-10-06 1962-12-11 Gen Motors Corp Variable capacity fluid supply
US3361068A (en) * 1966-08-18 1968-01-02 Allis Chalmers Mfg Co Double hydraulic pump with built-in unloading valve
GB1331850A (en) * 1970-11-17 1973-09-26 Fiat Spa Self regulating gear pump
JPS5124729B2 (enrdf_load_html_response) * 1972-07-11 1976-07-26

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140872A (en) * 1983-06-03 1984-12-05 Bosch Gmbh Robert Rotary positive-displacement fluid-machine
GB2214572A (en) * 1988-01-29 1989-09-06 Toshiba Kk Compressing apparatus with variable capacity range and capacity control
US5013217A (en) * 1988-01-29 1991-05-07 Kabushiki Kaisha Toshiba Compressing apparatus with extended variable capacity range and capacity control method thereof
GB2214572B (en) * 1988-01-29 1992-06-24 Toshiba Kk Compressing apparatus with variable capacity range and capacity control method thereof
GB2286017A (en) * 1994-01-21 1995-08-02 Concentric Pumps Ltd Improvements relating to pumps
CN104214090A (zh) * 2014-08-08 2014-12-17 宁波雪隆王液压科技有限公司 一种齿轮泵与射流阀的一体结构
DE102019132783A1 (de) * 2019-12-03 2020-10-08 Audi Ag Verdichteranordnung für einen Antrieb eines Kraftwagens sowie Kraftwagen mit einer Verdichteranordnung

Also Published As

Publication number Publication date
FR2450963A1 (fr) 1980-10-03
IT1119682B (it) 1986-03-10
PL222465A1 (enrdf_load_html_response) 1981-01-30
BR8001045A (pt) 1980-10-29
JPS55119993A (en) 1980-09-16
JPS6220397B2 (enrdf_load_html_response) 1987-05-07
IT7967480A0 (it) 1979-03-07
DE3003108A1 (de) 1980-09-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)