FR500884A - Perfectionnements apportés aux pompes hydrauliques - Google Patents

Perfectionnements apportés aux pompes hydrauliques

Info

Publication number
FR500884A
FR500884A FR500884A FR500884DA FR500884A FR 500884 A FR500884 A FR 500884A FR 500884 A FR500884 A FR 500884A FR 500884D A FR500884D A FR 500884DA FR 500884 A FR500884 A FR 500884A
Authority
FR
France
Prior art keywords
hydraulic pumps
pumps
hydraulic
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
FR500884A
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.)
HYDRO DYNAMICS Ltd
Original Assignee
HYDRO DYNAMICS Ltd
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 HYDRO DYNAMICS Ltd filed Critical HYDRO DYNAMICS Ltd
Application granted granted Critical
Publication of FR500884A publication Critical patent/FR500884A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B5/00—Reciprocating-piston machines or engines with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis
    • 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
    • F04B49/12—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 by varying the length of stroke of the working members
    • F04B49/123—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/128—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the cylinders, e.g. by moving a cylinder block
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR500884A 1918-05-21 1919-06-20 Perfectionnements apportés aux pompes hydrauliques Expired FR500884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB500883X 1918-05-21

Publications (1)

Publication Number Publication Date
FR500884A true FR500884A (fr) 1920-03-26

Family

ID=10156374

Family Applications (2)

Application Number Title Priority Date Filing Date
FR500884A Expired FR500884A (fr) 1918-05-21 1919-06-20 Perfectionnements apportés aux pompes hydrauliques
FR500883A Expired FR500883A (fr) 1918-05-21 1919-06-20 Perfectionnements apportés aux moteurs hydrauliques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR500883A Expired FR500883A (fr) 1918-05-21 1919-06-20 Perfectionnements apportés aux moteurs hydrauliques

Country Status (1)

Country Link
FR (2) FR500884A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942376B1 (fr) 2009-02-20 2011-06-03 Agnes Prickell Une attache souple et reglable pour chaussure

Also Published As

Publication number Publication date
FR500883A (fr) 1920-03-26

Similar Documents

Publication Publication Date Title
FR534032A (fr) Perfectionnements apportés aux crics
FR500884A (fr) Perfectionnements apportés aux pompes hydrauliques
FR507450A (fr) Perfectionnements aux pompes hydrauliques
FR501720A (fr) Perfectionnements aux soupapes de pompes
FR500900A (fr) Perfectionnements aux pompes
FR501072A (fr) Perfectionnements aux pompes
FR490808A (fr) Perfectionnements aux différentiels
FR497996A (fr) Perfectionnements apportés aux moto-pompes
FR489088A (fr) Perfectionnements aux pompes
FR498571A (fr) Perfectionnements aux pompes rotatives
FR488777A (fr) Perfectionnements aux pompes rotatives
FR502146A (fr) Perfectionnements aux constructions
FR494855A (fr) Perfectionnements aux bidets
FR505129A (fr) Vérin hydraulique
FR488260A (fr) Perfectionnements apportés aux publications
FR501120A (fr) Perfectionnements aux crics
FR509759A (fr) Perfectionnements aux crics
FR488890A (fr) Perfectionnements aux cinématographes
FR494664A (fr) Perfectionnements aux moteurs hydrauliques
FR506641A (fr) Perfectionnements apportés aux hélices
FR503597A (fr) Perfectionnements aux surchauffeurs
FR502183A (fr) Perfectionnements aux constructions
FR494140A (fr) Perfectionnements aux constructions
FR490079A (fr) Perfectionnements apportés aux chaussures
FR492427A (fr) Perfectionnements apportés aux chaussures