GB1303772A - - Google Patents

Info

Publication number
GB1303772A
GB1303772A GB2614971*A GB2614971A GB1303772A GB 1303772 A GB1303772 A GB 1303772A GB 2614971 A GB2614971 A GB 2614971A GB 1303772 A GB1303772 A GB 1303772A
Authority
GB
United Kingdom
Prior art keywords
pressure
flop
flip
movable wall
fluid
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
GB2614971*A
Other languages
English (en)
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 filed Critical
Publication of GB1303772A publication Critical patent/GB1303772A/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
    • 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
    • F04B9/1207—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 using a source of partial vacuum or sub-atmospheric pressure
    • F04B9/1215—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 using a source of partial vacuum or sub-atmospheric pressure the return stroke being obtained by a spring
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2202—By movable element
    • Y10T137/2218—Means [e.g., valve] in control input

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB2614971*A 1970-04-15 1971-04-19 Expired GB1303772A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707013576A FR2090025B1 (enrdf_load_stackoverflow) 1970-04-15 1970-04-15

Publications (1)

Publication Number Publication Date
GB1303772A true GB1303772A (enrdf_load_stackoverflow) 1973-01-17

Family

ID=9053995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2614971*A Expired GB1303772A (enrdf_load_stackoverflow) 1970-04-15 1971-04-19

Country Status (10)

Country Link
US (1) US3722364A (enrdf_load_stackoverflow)
BR (1) BR7102188D0 (enrdf_load_stackoverflow)
CA (1) CA923387A (enrdf_load_stackoverflow)
DE (1) DE2118480A1 (enrdf_load_stackoverflow)
ES (1) ES390245A1 (enrdf_load_stackoverflow)
FR (1) FR2090025B1 (enrdf_load_stackoverflow)
GB (1) GB1303772A (enrdf_load_stackoverflow)
RO (1) RO60847A (enrdf_load_stackoverflow)
SE (1) SE368734B (enrdf_load_stackoverflow)
SU (1) SU365077A3 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205772A1 (es) * 1975-12-09 1976-05-31 Juan M Bomba para liquidos de presion variable accionada por vacio
CN103244370B (zh) * 2013-04-17 2016-02-24 宁波大学 气动泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208448A (en) * 1962-02-02 1965-09-28 Kenneth E Woodward Artificial heart pump circulation system
US3282282A (en) * 1964-02-18 1966-11-01 Sperry Rand Corp Fluid power output device
US3393692A (en) * 1965-10-22 1968-07-23 Carrier Corp Rotary shaft speed control
US3408899A (en) * 1966-06-20 1968-11-05 Robertshaw Controls Co Fluidic operated rolling diaphragm actuator or the like
GB1238020A (enrdf_load_stackoverflow) * 1967-12-18 1971-07-07
FR2042063A6 (enrdf_load_stackoverflow) * 1969-04-11 1971-02-05 Roehm Gmbh

Also Published As

Publication number Publication date
BR7102188D0 (pt) 1973-04-12
CA923387A (en) 1973-03-27
SE368734B (enrdf_load_stackoverflow) 1974-07-15
RO60847A (enrdf_load_stackoverflow) 1976-12-15
ES390245A1 (es) 1973-06-16
SU365077A3 (enrdf_load_stackoverflow) 1972-12-28
FR2090025A1 (enrdf_load_stackoverflow) 1972-01-14
FR2090025B1 (enrdf_load_stackoverflow) 1973-03-16
US3722364A (en) 1973-03-27
DE2118480A1 (de) 1971-10-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee