NL7201940A - - Google Patents

Info

Publication number
NL7201940A
NL7201940A NL7201940A NL7201940A NL7201940A NL 7201940 A NL7201940 A NL 7201940A NL 7201940 A NL7201940 A NL 7201940A NL 7201940 A NL7201940 A NL 7201940A NL 7201940 A NL7201940 A NL 7201940A
Authority
NL
Netherlands
Application number
NL7201940A
Other versions
NL169915C (en
NL169915B (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
Priority claimed from FR7106397A external-priority patent/FR2131793A1/en
Priority claimed from FR7146585A external-priority patent/FR2164517B2/fr
Application filed filed Critical
Publication of NL7201940A publication Critical patent/NL7201940A/xx
Publication of NL169915B publication Critical patent/NL169915B/en
Application granted granted Critical
Publication of NL169915C publication Critical patent/NL169915C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/61—Secondary circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
NL7201940A 1971-02-25 1972-02-15 DEVICE FOR KEEPING A LIQUID CONTAINER UNDER ATMOSPHERIC PRESSURE. NL169915C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7106397A FR2131793A1 (en) 1971-02-25 1971-02-25 'breather' - for liq storage tank
FR7146585A FR2164517B2 (en) 1971-12-24 1971-12-24

Publications (3)

Publication Number Publication Date
NL7201940A true NL7201940A (en) 1972-08-29
NL169915B NL169915B (en) 1982-04-01
NL169915C NL169915C (en) 1982-09-01

Family

ID=26216224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201940A NL169915C (en) 1971-02-25 1972-02-15 DEVICE FOR KEEPING A LIQUID CONTAINER UNDER ATMOSPHERIC PRESSURE.

Country Status (9)

Country Link
AT (1) AT319682B (en)
BE (1) BE778888A (en)
CH (1) CH551324A (en)
DE (1) DE2208575A1 (en)
ES (1) ES400121A1 (en)
GB (1) GB1386701A (en)
IT (1) IT947915B (en)
LU (1) LU64810A1 (en)
NL (1) NL169915C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951458C2 (en) * 1979-12-20 1983-01-05 Kraftwerk Union AG, 4330 Mülheim surge tank
DE3110153A1 (en) * 1980-03-28 1982-05-13 Berthold H. Dr. 5630 Remscheid Daimler Method and device for storing energy
DE3525313A1 (en) * 1985-07-16 1987-01-29 Spritzgusstechnik Kaltenweide Degassing valve for a container seal
CN102767544A (en) * 2012-06-30 2012-11-07 瑞安市阀门一厂 Totally closed hydraulic oil tank
CN102852867A (en) * 2012-10-23 2013-01-02 沈阳东北电力调节技术有限公司 Breathable closed oil tank in hydraulic oil cylinder structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB103006A (en) * 1916-01-14 1917-02-14 Henry Chipman Miller Improvements in the Preparation and Purification of certain Gums, or Gum-resins.
US3003659A (en) * 1958-09-11 1961-10-10 Clark Equipment Co Collapsible reservoir
FR1370693A (en) * 1963-07-04 1964-08-28 Improvements made to pressure tanks
FR1520638A (en) * 1967-02-24 1968-04-12 Olaer Patent Co Pressure tank
FR1558991A (en) * 1967-12-15 1969-03-07
CH567186A5 (en) * 1974-06-19 1975-09-30 Lyss Metallgiesserei & Armatur Relief valve arrgt for pressure water vessel - membrane valve has air and water chambers

Also Published As

Publication number Publication date
DE2208575C2 (en) 1987-11-19
NL169915C (en) 1982-09-01
BE778888A (en) 1972-05-30
GB1386701A (en) 1975-03-12
ES400121A1 (en) 1975-06-16
IT947915B (en) 1973-05-30
AT319682B (en) 1975-01-10
CH551324A (en) 1974-07-15
DE2208575A1 (en) 1972-09-14
NL169915B (en) 1982-04-01
LU64810A1 (en) 1972-07-04

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: INTEROL S.A.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: EXOL INC.

V1 Lapsed because of non-payment of the annual fee