FR2450963A1 - Pompe pour circuit hydraulique - Google Patents

Pompe pour circuit hydraulique

Info

Publication number
FR2450963A1
FR2450963A1 FR8003649A FR8003649A FR2450963A1 FR 2450963 A1 FR2450963 A1 FR 2450963A1 FR 8003649 A FR8003649 A FR 8003649A FR 8003649 A FR8003649 A FR 8003649A FR 2450963 A1 FR2450963 A1 FR 2450963A1
Authority
FR
France
Prior art keywords
pair
pump
hydraulic circuit
duct
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Withdrawn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
FR8003649A
Other languages
English (en)
French (fr)
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 FR2450963A1 publication Critical patent/FR2450963A1/fr
Withdrawn legal-status Critical Current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)
  • Rotary Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8003649A 1979-03-07 1980-02-20 Pompe pour circuit hydraulique Withdrawn FR2450963A1 (fr)

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
FR2450963A1 true FR2450963A1 (fr) 1980-10-03

Family

ID=11302760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003649A Withdrawn FR2450963A1 (fr) 1979-03-07 1980-02-20 Pompe pour circuit hydraulique

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546981A1 (fr) * 1983-06-03 1984-12-07 Bosch Gmbh Robert Machine hydraulique comprenant deux pompes ou moteurs a engrenages

Families Citing this family (9)

* 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
JPH01193089A (ja) * 1988-01-29 1989-08-03 Toshiba Corp ロータリコンプレッサー
GB2286017A (en) * 1994-01-21 1995-08-02 Concentric Pumps Ltd Improvements relating to pumps
JP2009062970A (ja) * 2007-08-09 2009-03-26 Toyota Industries Corp 可変容量型ギヤポンプ
CN104214090B (zh) * 2014-08-08 2017-04-26 宁波江东晟创工业产品设计有限公司 一种齿轮泵与射流阀的一体结构
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
DE102019132783A1 (de) * 2019-12-03 2020-10-08 Audi Ag Verdichteranordnung für einen Antrieb eines Kraftwagens sowie Kraftwagen mit einer Verdichteranordnung

Citations (5)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124729B2 (enrdf_load_html_response) * 1972-07-11 1976-07-26

Patent Citations (5)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546981A1 (fr) * 1983-06-03 1984-12-07 Bosch Gmbh Robert Machine hydraulique comprenant deux pompes ou moteurs a engrenages

Also Published As

Publication number Publication date
JPS6220397B2 (enrdf_load_html_response) 1987-05-07
DE3003108A1 (de) 1980-09-11
JPS55119993A (en) 1980-09-16
PL222465A1 (enrdf_load_html_response) 1981-01-30
BR8001045A (pt) 1980-10-29
IT1119682B (it) 1986-03-10
IT7967480A0 (it) 1979-03-07
GB2049814A (en) 1980-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse