FR2341738B1 - - Google Patents

Info

Publication number
FR2341738B1
FR2341738B1 FR7604246A FR7604246A FR2341738B1 FR 2341738 B1 FR2341738 B1 FR 2341738B1 FR 7604246 A FR7604246 A FR 7604246A FR 7604246 A FR7604246 A FR 7604246A FR 2341738 B1 FR2341738 B1 FR 2341738B1
Authority
FR
France
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
FR7604246A
Other languages
French (fr)
Other versions
FR2341738A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7604246A priority Critical patent/FR2341738A1/fr
Priority to ES455911A priority patent/ES455911A1/es
Priority to DE19772706571 priority patent/DE2706571A1/de
Publication of FR2341738A1 publication Critical patent/FR2341738A1/fr
Application granted granted Critical
Publication of FR2341738B1 publication Critical patent/FR2341738B1/fr
Granted 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
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • 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
    • F01B25/00—Regulating, controlling, or safety means
    • F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
    • 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
    • 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
    • F04B49/22—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 means of valves
    • F04B49/225—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 means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
FR7604246A 1976-02-17 1976-02-17 Perfectionnements aux unites de surpression de fluide Granted FR2341738A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7604246A FR2341738A1 (fr) 1976-02-17 1976-02-17 Perfectionnements aux unites de surpression de fluide
ES455911A ES455911A1 (es) 1976-02-17 1977-02-15 Perfeccionamientos en las unidades de sobrepresion acciona- das por un fluido motor.
DE19772706571 DE2706571A1 (de) 1976-02-17 1977-02-16 Ueberdruckeinheit fuer antriebsstroemungsmittel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604246A FR2341738A1 (fr) 1976-02-17 1976-02-17 Perfectionnements aux unites de surpression de fluide

Publications (2)

Publication Number Publication Date
FR2341738A1 FR2341738A1 (fr) 1977-09-16
FR2341738B1 true FR2341738B1 (da) 1981-09-18

Family

ID=9169192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604246A Granted FR2341738A1 (fr) 1976-02-17 1976-02-17 Perfectionnements aux unites de surpression de fluide

Country Status (3)

Country Link
DE (1) DE2706571A1 (da)
ES (1) ES455911A1 (da)
FR (1) FR2341738A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1026001B1 (nl) * 2018-02-09 2019-09-09 Atlas Copco Airpower Naamloze Vennootschap Ontlader voor een compressor en onderhoud daarvan en compressor voorzien van een ontlader
BE1027860B1 (nl) 2019-12-17 2021-07-15 Atlas Copco Airpower Nv Inrichting voor het expanderen van een fluïdum

Also Published As

Publication number Publication date
ES455911A1 (es) 1978-01-16
DE2706571A1 (de) 1977-08-18
FR2341738A1 (fr) 1977-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse