FR54760E - Improvements in methods and devices for transforming the pressure of a fluid - Google Patents

Improvements in methods and devices for transforming the pressure of a fluid

Info

Publication number
FR54760E
FR54760E FR54760DA FR54760E FR 54760 E FR54760 E FR 54760E FR 54760D A FR54760D A FR 54760DA FR 54760 E FR54760 E FR 54760E
Authority
FR
France
Prior art keywords
transforming
fluid
methods
devices
pressure
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
Other languages
French (fr)
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.)
HPM Development Corp
Original Assignee
HPM Development Corp
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 HPM Development Corp filed Critical HPM Development Corp
Application granted granted Critical
Publication of FR54760E publication Critical patent/FR54760E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • 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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fluid-Driven Valves (AREA)
FR54760D 1945-05-18 1946-05-24 Improvements in methods and devices for transforming the pressure of a fluid Expired FR54760E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US636529XA 1945-05-18 1945-05-18
US926349XA 1945-05-18 1945-05-18
US594413A US2486079A (en) 1945-05-18 1945-05-18 Hydraulic booster

Publications (1)

Publication Number Publication Date
FR54760E true FR54760E (en) 1950-08-01

Family

ID=30118981

Family Applications (2)

Application Number Title Priority Date Filing Date
FR926349D Expired FR926349A (en) 1945-05-18 1946-05-06 Improvements in methods and devices for transforming the pressure of a fluid
FR54760D Expired FR54760E (en) 1945-05-18 1946-05-24 Improvements in methods and devices for transforming the pressure of a fluid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR926349D Expired FR926349A (en) 1945-05-18 1946-05-06 Improvements in methods and devices for transforming the pressure of a fluid

Country Status (2)

Country Link
US (1) US2486079A (en)
FR (2) FR926349A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213692B (en) * 1966-03-31 Ruhrkohlen Beratung G M B H Hydrostatic gear arrangement for generating rectilinear alternating movements in working machines with reversing device
US2537547A (en) * 1947-08-01 1951-01-09 Hpm Dev Corp Gear motor operator for boosters
US2687694A (en) * 1952-04-25 1954-08-31 Baker Oil Tools Inc Hydraulic pressure booster
FR1129043A (en) * 1955-05-27 1957-01-15 Hydraulic transformer
US3022738A (en) * 1959-04-20 1962-02-27 Krute Everett Archie Pump systems
US3135210A (en) * 1961-04-27 1964-06-02 Charles L English Hydraulic pressure boosting device
US3133503A (en) * 1962-05-25 1964-05-19 Bendix Corp Hydraulic pressure transformer
US3188963A (en) * 1962-06-04 1965-06-15 Bendix Corp Fluid intensifier
US3212432A (en) * 1964-01-13 1965-10-19 East Chicago Machine Tool Corp Baling system
US3295451A (en) * 1965-11-10 1967-01-03 James E Smith Hydraulic power converter
US3367272A (en) * 1967-01-03 1968-02-06 James E. Smith Hydraulic power converter
GB8515944D0 (en) * 1985-06-24 1985-07-24 Normalair Garrett Ltd Pressure intensifier device
DE102006026337A1 (en) * 2006-06-02 2007-12-06 Minibooster Hydraulics A/S Hydraulic fluid amplifier has an outflow valve, near the high pressure end side, with an opening leading to an outflow channel at the peripheral housing wall or a plug closes the installation channel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991595A (en) * 1932-07-22 1935-02-19 Lubrication Corp Lubricating device
US2243978A (en) * 1938-08-27 1941-06-03 Integral Aux Y Equipment Ltd Rotary hydraulic intensifier
GB551683A (en) * 1939-01-05 1943-03-05 Bristol Aeroplane Co Ltd Improvements in apparatus for increasing or reducing fluid pressure
US2296647A (en) * 1941-02-28 1942-09-22 Racine Tool & Machine Company Hydraulic pressure booster
US2336446A (en) * 1941-10-06 1943-12-07 Hydraulic Dev Corp Inc Fluid pressure intensifier

Also Published As

Publication number Publication date
US2486079A (en) 1949-10-25
FR926349A (en) 1947-09-29

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