IT976905B - EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE - Google Patents

EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE

Info

Publication number
IT976905B
IT976905B IT4771273A IT4771273A IT976905B IT 976905 B IT976905 B IT 976905B IT 4771273 A IT4771273 A IT 4771273A IT 4771273 A IT4771273 A IT 4771273A IT 976905 B IT976905 B IT 976905B
Authority
IT
Italy
Prior art keywords
elegance
preset
equipment
over time
pressure variable
Prior art date
Application number
IT4771273A
Other languages
Italian (it)
Inventor
C Panzeri
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Priority to IT4771273A priority Critical patent/IT976905B/en
Priority to DE19742401202 priority patent/DE2401202A1/en
Priority to FR7401237A priority patent/FR2214052B3/fr
Priority to JP779674A priority patent/JPS507105A/ja
Priority to GB198374A priority patent/GB1450473A/en
Application granted granted Critical
Publication of IT976905B publication Critical patent/IT976905B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Control Of Fluid Pressure (AREA)
  • Reciprocating Pumps (AREA)
IT4771273A 1973-01-16 1973-01-16 EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE IT976905B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT4771273A IT976905B (en) 1973-01-16 1973-01-16 EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE
DE19742401202 DE2401202A1 (en) 1973-01-16 1974-01-11 DEVICE FOR DELIVERY OF A PRESSURE VARIABLE IN TIME IN ACCORDANCE WITH A PREVIOUSLY DETERMINED LAW
FR7401237A FR2214052B3 (en) 1973-01-16 1974-01-15
JP779674A JPS507105A (en) 1973-01-16 1974-01-16
GB198374A GB1450473A (en) 1973-01-16 1974-01-16 Apparatus for controlling hydraulic pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4771273A IT976905B (en) 1973-01-16 1973-01-16 EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE

Publications (1)

Publication Number Publication Date
IT976905B true IT976905B (en) 1974-09-10

Family

ID=11262044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4771273A IT976905B (en) 1973-01-16 1973-01-16 EQUIPMENT TO PROVIDE A PRESSURE VARIABLE OVER TIME WITH A PRESET ELEGANCE

Country Status (5)

Country Link
JP (1) JPS507105A (en)
DE (1) DE2401202A1 (en)
FR (1) FR2214052B3 (en)
GB (1) GB1450473A (en)
IT (1) IT976905B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585384A (en) * 1981-07-02 1983-01-12 Sumitomo Chem Co Ltd Adherent resin composition
EP0076050B1 (en) * 1981-09-08 1987-06-03 Gds Instruments Limited Pressure source
DE3221043A1 (en) * 1982-06-04 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg ARRANGEMENT FOR WEIGHT COMPENSATION FOR A DEVICE PART ON A X-RAY EXAMINATION DEVICE THAT CAN BE SWIVELED A HORIZONTAL AXIS
JPS58193914A (en) * 1982-04-09 1983-11-11 Hitachi Constr Mach Co Ltd Trouble preindicating device for hydraulic system
EP0118967B1 (en) * 1983-02-02 1987-09-09 Halliburton Company Apparatus for controlling pressure in a chamber
JPH02500999A (en) * 1986-08-07 1990-04-05 イギリス国 Test equipment and method
CN1312948C (en) * 2000-05-26 2007-04-25 松下电器产业株式会社 Antenna, antenna arrangement and radio arrangement
US6712587B2 (en) * 2001-12-21 2004-03-30 Waters Investments Limited Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography
GB2461061A (en) * 2008-06-19 2009-12-23 Vetco Gray Controls Ltd Subsea hydraulic intensifier with supply directional control valves electronically switched
EP2447545B1 (en) 2010-11-02 2015-01-07 Vetco Gray Controls Limited High pressure intensifiers
CN102798570A (en) * 2011-05-23 2012-11-28 北京玻钢院复合材料有限公司 High pressure fatigue tester
CN103939421B (en) * 2014-03-10 2016-05-18 北京工业大学 A kind of method for testing fatigue for hydraulic cylinder and device
CN104458306B (en) * 2014-12-04 2016-09-07 中国船舶重工集团公司第七○二研究所 One dry and wet transfer test device under water
US9829139B2 (en) * 2015-02-19 2017-11-28 Robert Bosch Gmbh Method of dampening pressure pulsations in a working fluid within a conduit
CN104677624A (en) * 2015-03-19 2015-06-03 天津航天瑞莱科技有限公司苏州分公司 Air pressure fatigue load test method and device for train window

Also Published As

Publication number Publication date
JPS507105A (en) 1975-01-24
DE2401202A1 (en) 1974-07-25
FR2214052B3 (en) 1976-11-05
FR2214052A1 (en) 1974-08-09
GB1450473A (en) 1976-09-22

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