FR2259305A1 - Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere - Google Patents

Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere

Info

Publication number
FR2259305A1
FR2259305A1 FR7402941A FR7402941A FR2259305A1 FR 2259305 A1 FR2259305 A1 FR 2259305A1 FR 7402941 A FR7402941 A FR 7402941A FR 7402941 A FR7402941 A FR 7402941A FR 2259305 A1 FR2259305 A1 FR 2259305A1
Authority
FR
France
Prior art keywords
fluid
atmosphere
piston
radial hole
piston rod
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.)
Granted
Application number
FR7402941A
Other languages
English (en)
French (fr)
Other versions
FR2259305B1 (enrdf_load_stackoverflow
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.)
ROULOIS GEORGES FR
Original Assignee
ROULOIS GEORGES FR
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 ROULOIS GEORGES FR filed Critical ROULOIS GEORGES FR
Priority to FR7402941A priority Critical patent/FR2259305A1/fr
Priority to BE2054075A priority patent/BE824208A/xx
Priority to IT6713275A priority patent/IT1027336B/it
Priority to DE19752503459 priority patent/DE2503459A1/de
Priority to JP1148475A priority patent/JPS50108633A/ja
Priority to NL7501035A priority patent/NL7501035A/xx
Publication of FR2259305A1 publication Critical patent/FR2259305A1/fr
Application granted granted Critical
Publication of FR2259305B1 publication Critical patent/FR2259305B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
FR7402941A 1974-01-29 1974-01-29 Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere Granted FR2259305A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7402941A FR2259305A1 (en) 1974-01-29 1974-01-29 Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere
BE2054075A BE824208A (fr) 1974-01-29 1975-01-09 Distributeur de fluide
IT6713275A IT1027336B (it) 1974-01-29 1975-01-21 Distributore di fluido per organimotori azionati a fluido sotto pressione
DE19752503459 DE2503459A1 (de) 1974-01-29 1975-01-28 Steuerschieber fuer fluessigkeit oder gas
JP1148475A JPS50108633A (enrdf_load_stackoverflow) 1974-01-29 1975-01-29
NL7501035A NL7501035A (nl) 1974-01-29 1975-01-29 Fluidumdistributeur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402941A FR2259305A1 (en) 1974-01-29 1974-01-29 Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere

Publications (2)

Publication Number Publication Date
FR2259305A1 true FR2259305A1 (en) 1975-08-22
FR2259305B1 FR2259305B1 (enrdf_load_stackoverflow) 1976-06-25

Family

ID=9134160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402941A Granted FR2259305A1 (en) 1974-01-29 1974-01-29 Fluid distributor with spring loaded piston - piston rod had radial hole connecting inner passage to fluid or atmosphere

Country Status (6)

Country Link
JP (1) JPS50108633A (enrdf_load_stackoverflow)
BE (1) BE824208A (enrdf_load_stackoverflow)
DE (1) DE2503459A1 (enrdf_load_stackoverflow)
FR (1) FR2259305A1 (enrdf_load_stackoverflow)
IT (1) IT1027336B (enrdf_load_stackoverflow)
NL (1) NL7501035A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4928201B2 (ja) * 2006-09-14 2012-05-09 大成基礎設計株式会社 水圧駆動式流路切替バルブ

Also Published As

Publication number Publication date
JPS50108633A (enrdf_load_stackoverflow) 1975-08-27
IT1027336B (it) 1978-11-20
NL7501035A (nl) 1975-07-31
FR2259305B1 (enrdf_load_stackoverflow) 1976-06-25
DE2503459A1 (de) 1975-07-31
BE824208A (fr) 1975-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse