FR1206879A - Liquid booster - Google Patents

Liquid booster

Info

Publication number
FR1206879A
FR1206879A FR1206879DA FR1206879A FR 1206879 A FR1206879 A FR 1206879A FR 1206879D A FR1206879D A FR 1206879DA FR 1206879 A FR1206879 A FR 1206879A
Authority
FR
France
Prior art keywords
liquid booster
booster
liquid
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
Other languages
French (fr)
Inventor
Georges Detrez
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.)
D USINES METALLURG SOC D EXPL
Original Assignee
D USINES METALLURG SOC D EXPL
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 D USINES METALLURG SOC D EXPL filed Critical D USINES METALLURG SOC D EXPL
Application granted granted Critical
Publication of FR1206879A publication Critical patent/FR1206879A/en
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
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F04B9/129—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 plural pumping chambers
    • F04B9/131—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 plural pumping chambers with two mechanically connected pumping members
    • F04B9/133—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
FR1206879D 1958-05-21 1958-05-21 Liquid booster Expired FR1206879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1206879T 1958-05-21

Publications (1)

Publication Number Publication Date
FR1206879A true FR1206879A (en) 1960-02-12

Family

ID=9673795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206879D Expired FR1206879A (en) 1958-05-21 1958-05-21 Liquid booster

Country Status (1)

Country Link
FR (1) FR1206879A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189362A (en) * 1963-03-16 1965-06-15 Adam E Safety ski-binding
DE1285322B (en) * 1963-10-31 1968-12-12 Detrez Georges Gerard high pressure pump
FR2439311A1 (en) * 1978-10-17 1980-05-16 Detrez Georges Fluidised powder pump - has central air piston co-axial with two product cylinders and common discharge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189362A (en) * 1963-03-16 1965-06-15 Adam E Safety ski-binding
DE1285322B (en) * 1963-10-31 1968-12-12 Detrez Georges Gerard high pressure pump
FR2439311A1 (en) * 1978-10-17 1980-05-16 Detrez Georges Fluidised powder pump - has central air piston co-axial with two product cylinders and common discharge

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