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 refoulementInfo
- 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
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)
- Check Valves (AREA)
- Details Of Valves (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Actuator (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Dispositif pour faire varier avec peu de pertes le courant de refoulement d'une pompe à déplacement, par division périodique de ce courant de refoulement en deux parties variables. Ce dispositif est caractérisé en ce qu'il comporte des moyens qui réduisent les courses des pièces du dispositif qui sont exposées au courant de refoulement Application à la réduction du bruit dans ce dispositif.
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 (fr) | 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 (fr) |
JP (1) | JPS5452277A (fr) |
CS (1) | CS220776B2 (fr) |
DE (1) | DE2836850C2 (fr) |
FR (1) | FR2401336A2 (fr) |
GB (1) | GB2005803B (fr) |
Families Citing this family (8)
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 |
US5609300A (en) * | 1995-01-09 | 1997-03-11 | Campbell Hausfeld/Scott Fetzer Company | Airless paint sprayer outlet check valve |
US5639219A (en) * | 1995-01-09 | 1997-06-17 | Campbell Hausfeld/Scott Fetzer Co. | Airless paint sprayer intake dampener and inlet valve spring |
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)
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 (fr) * | 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)
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 (fr) * | 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 |
-
1978
- 1978-08-22 CS CS785469A patent/CS220776B2/cs unknown
- 1978-08-23 DE DE2836850A patent/DE2836850C2/de not_active Expired
- 1978-08-23 US US05/935,913 patent/US4265267A/en not_active Expired - Lifetime
- 1978-08-24 FR FR7824540A patent/FR2401336A2/fr active Granted
- 1978-08-24 JP JP10237878A patent/JPS5452277A/ja active Granted
- 1978-08-25 GB GB7834719A patent/GB2005803B/en not_active Expired
Patent Citations (5)
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 (fr) * | 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)
Title |
---|
EXBK/70 * |
Also Published As
Publication number | Publication date |
---|---|
FR2401336B2 (fr) | 1985-04-26 |
GB2005803A (en) | 1979-04-25 |
DE2836850C2 (de) | 1987-04-16 |
GB2005803B (en) | 1982-02-03 |
CS220776B2 (en) | 1983-04-29 |
JPH023039B2 (fr) | 1990-01-22 |
JPS5452277A (en) | 1979-04-24 |
DE2836850A1 (de) | 1979-03-08 |
US4265267A (en) | 1981-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |