FR2401336A2 - Dispositif pour faire varier avec peu de pertes le courant de refoulement d'une pompe a deplacement par interruption periodique de ce courant de refoulement - Google Patents

Dispositif pour faire varier avec peu de pertes le courant de refoulement d'une pompe a deplacement par interruption periodique de ce courant de refoulement

Info

Publication number
FR2401336A2
FR2401336A2 FR7824540A FR7824540A FR2401336A2 FR 2401336 A2 FR2401336 A2 FR 2401336A2 FR 7824540 A FR7824540 A FR 7824540A FR 7824540 A FR7824540 A FR 7824540A FR 2401336 A2 FR2401336 A2 FR 2401336A2
Authority
FR
France
Prior art keywords
discharge current
displacement pump
variing
little loss
periodic interruption
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
FR7824540A
Other languages
English (en)
French (fr)
Other versions
FR2401336B2 (US20110158925A1-20110630-C00042.png
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
Priority claimed from CH1040277A external-priority patent/CH608567A5/de
Priority claimed from CH81178A external-priority patent/CH626690A5/de
Priority claimed from CH81278A external-priority patent/CH626952A5/de
Application filed by Individual filed Critical Individual
Publication of FR2401336A2 publication Critical patent/FR2401336A2/fr
Application granted granted Critical
Publication of FR2401336B2 publication Critical patent/FR2401336B2/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2582—Including controlling main line flow
    • Y10T137/2584—Relief or bypass closes as main opens
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7935—Head slides on guide-rod concentric with 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
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86115—Downstream cyclic distributor
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable
    • 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
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87909—Containing rotary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
  • Actuator (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7824540A 1977-08-25 1978-08-24 Dispositif pour faire varier avec peu de pertes le courant de refoulement d'une pompe a deplacement par interruption periodique de ce courant de refoulement Granted FR2401336A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1040277A CH608567A5 (en) 1977-08-25 1977-08-25 Device for low-loss variation of the output of a positive-displacement pump by periodic chopping of the delivery stream
CH81178A CH626690A5 (en) 1978-01-25 1978-01-25 Appliance for low-loss regulation of the delivery stream of a positive-displacement pump by periodic chopping of the delivery stream
CH81278A CH626952A5 (en) 1978-01-25 1978-01-25 Appliance for low-loss regulation of the delivery stream of a positive-displacement pump by periodic chopping of the delivery stream

Publications (2)

Publication Number Publication Date
FR2401336A2 true FR2401336A2 (fr) 1979-03-23
FR2401336B2 FR2401336B2 (US20110158925A1-20110630-C00042.png) 1985-04-26

Family

ID=27172434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824540A Granted FR2401336A2 (fr) 1977-08-25 1978-08-24 Dispositif pour faire varier avec peu de pertes le courant de refoulement d'une pompe a deplacement par interruption periodique de ce courant de refoulement

Country Status (6)

Country Link
US (1) US4265267A (US20110158925A1-20110630-C00042.png)
JP (1) JPS5452277A (US20110158925A1-20110630-C00042.png)
CS (1) CS220776B2 (US20110158925A1-20110630-C00042.png)
DE (1) DE2836850A1 (US20110158925A1-20110630-C00042.png)
FR (1) FR2401336A2 (US20110158925A1-20110630-C00042.png)
GB (1) GB2005803B (US20110158925A1-20110630-C00042.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709429A1 (de) * 1987-03-21 1988-10-06 Ingelheim Peter Graf Von Hub- oder rotationskolbenpumpenanlage fuer niedrige druecke, insbesondere schmieroelpumpenanlage
US5639219A (en) * 1995-01-09 1997-06-17 Campbell Hausfeld/Scott Fetzer Co. Airless paint sprayer intake dampener and inlet valve spring
US5609300A (en) * 1995-01-09 1997-03-11 Campbell Hausfeld/Scott Fetzer Company Airless paint sprayer outlet check valve
DE19833372A1 (de) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Zahnradpumpe
GB2501288B (en) * 2012-04-18 2014-09-17 Hs Marston Aerospace Ltd Memory metal hollow shaft valve
DE102012224061A1 (de) * 2012-12-20 2014-06-26 Henkel Ag & Co. Kgaa Weiche für einen Betriebsstoff
CN207261748U (zh) * 2017-09-21 2018-04-20 浙江盾运实业有限公司 内泄压式安全阀以及热水器
US10648586B1 (en) 2018-11-20 2020-05-12 Therm-Omega-Tech, Inc. Automated drain valve with internal reset

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597093C (de) * 1934-05-17 Hormann & Burchard Sicherheitsventil
CH251490A (fr) * 1946-06-13 1947-10-31 Kugler Fonderie Robinetterie Dispositif de commande du passage d'un fluide.
US3167020A (en) * 1963-09-27 1965-01-26 Gen Motors Corp Pulsating power unit devices
FR2075070A5 (US20110158925A1-20110630-C00042.png) * 1970-01-14 1971-10-08 Ford France
FR2271418A1 (en) * 1974-05-16 1975-12-12 Cyphelly Ivan J Rotating valve for positive displacements pump - gives continuous variation of discharge volume from fixed volume pump

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US687041A (en) * 1901-07-01 1901-11-19 William L Logan Valve.
US1808209A (en) * 1923-12-21 1931-06-02 Earl George Goodell Fluid metering system and apparatus
US1990263A (en) * 1932-05-23 1935-02-05 Hydraulic Press Mfg Co Pump
US2016503A (en) * 1934-06-05 1935-10-08 Louie C Kenworthy Fuel distributing unit for diesel engines
US2649273A (en) * 1946-06-13 1953-08-18 Pierre P Honegger Device for controlling the passage of a fluid
US2704035A (en) * 1948-05-06 1955-03-15 Nordberg Manufacturing Co Injection pump for dual fuel engine
US2725076A (en) * 1953-07-03 1955-11-29 Crane Co Guided closure unit for check valves and the like
US2980173A (en) * 1955-10-24 1961-04-18 Bendix Corp Starting control for gas turbine engines
US3152603A (en) * 1961-12-22 1964-10-13 Bendix Corp Constant head control valve
DE1528401A1 (de) * 1965-04-17 1969-07-10 Danfoss As Pumpe
DE1601612A1 (de) * 1967-06-10 1970-12-17 Motoren Turbinen Union Differenzdruckregler einer Brennstoffregelvorrichtung,insbes? fuer Gasturbinenstrahltriebwerke
US3919923A (en) * 1972-03-18 1975-11-18 Lucas Aerospace Ltd Fluid flow control valve
US3788351A (en) * 1972-11-21 1974-01-29 Us Army Valve reference system for high acceleration environment
CH594137A5 (US20110158925A1-20110630-C00042.png) * 1976-01-27 1977-12-30 Cyphelly Ivan J
DE2637467A1 (de) * 1976-08-20 1978-02-23 Bosch Gmbh Robert Vorrichtung zur fuehrung eines schwenkbar um eine achse gelagerten schwenkkoerpers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597093C (de) * 1934-05-17 Hormann & Burchard Sicherheitsventil
CH251490A (fr) * 1946-06-13 1947-10-31 Kugler Fonderie Robinetterie Dispositif de commande du passage d'un fluide.
US3167020A (en) * 1963-09-27 1965-01-26 Gen Motors Corp Pulsating power unit devices
FR2075070A5 (US20110158925A1-20110630-C00042.png) * 1970-01-14 1971-10-08 Ford France
FR2271418A1 (en) * 1974-05-16 1975-12-12 Cyphelly Ivan J Rotating valve for positive displacements pump - gives continuous variation of discharge volume from fixed volume pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Also Published As

Publication number Publication date
DE2836850C2 (US20110158925A1-20110630-C00042.png) 1987-04-16
GB2005803A (en) 1979-04-25
DE2836850A1 (de) 1979-03-08
GB2005803B (en) 1982-02-03
JPH023039B2 (US20110158925A1-20110630-C00042.png) 1990-01-22
CS220776B2 (en) 1983-04-29
FR2401336B2 (US20110158925A1-20110630-C00042.png) 1985-04-26
JPS5452277A (en) 1979-04-24
US4265267A (en) 1981-05-05

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