FR2274810A1 - Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures - Google Patents

Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures

Info

Publication number
FR2274810A1
FR2274810A1 FR7421199A FR7421199A FR2274810A1 FR 2274810 A1 FR2274810 A1 FR 2274810A1 FR 7421199 A FR7421199 A FR 7421199A FR 7421199 A FR7421199 A FR 7421199A FR 2274810 A1 FR2274810 A1 FR 2274810A1
Authority
FR
France
Prior art keywords
vibratory movement
pressure
variable frequency
pressures
produce desired
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
FR7421199A
Other languages
English (en)
French (fr)
Other versions
FR2274810B3 (enExample
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
Application filed by Individual filed Critical Individual
Priority to FR7421199A priority Critical patent/FR2274810A1/fr
Publication of FR2274810A1 publication Critical patent/FR2274810A1/fr
Application granted granted Critical
Publication of FR2274810B3 publication Critical patent/FR2274810B3/fr
Granted legal-status Critical Current

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating Pumps (AREA)
FR7421199A 1974-06-14 1974-06-14 Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures Granted FR2274810A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421199A FR2274810A1 (fr) 1974-06-14 1974-06-14 Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421199A FR2274810A1 (fr) 1974-06-14 1974-06-14 Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures

Publications (2)

Publication Number Publication Date
FR2274810A1 true FR2274810A1 (fr) 1976-01-09
FR2274810B3 FR2274810B3 (enExample) 1977-04-15

Family

ID=9140222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421199A Granted FR2274810A1 (fr) 1974-06-14 1974-06-14 Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures

Country Status (1)

Country Link
FR (1) FR2274810A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4431736A1 (de) * 2023-03-16 2024-09-18 FNF Innovation SH.P.K. Doppelkolbenpumpvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4431736A1 (de) * 2023-03-16 2024-09-18 FNF Innovation SH.P.K. Doppelkolbenpumpvorrichtung
WO2024189179A1 (de) * 2023-03-16 2024-09-19 FNF Innovation SH.P.K. Doppelkolbenpumpvorrichtung

Also Published As

Publication number Publication date
FR2274810B3 (enExample) 1977-04-15

Similar Documents

Publication Publication Date Title
FR2269383A1 (en) Endless laminates prodn - by moving liquefied pressure medium between two facing drums of metal endless belts
FR2341087A1 (fr) Valve de limitation de pression
NO178357C (no) Apparatur for bruk ved testing av en skjærkraftpåvirkbar tetningsvæske
BR8005867A (pt) Bomba com embolos deslocadores, destinada ao bombeio de fluidos sob alta pressao e eventualmente sob altas temperaturas
FR2274810A1 (fr) Procedes et appareils a frequences adaptables pour la transformation des pressions et temperatures
SE7909418L (sv) Tetningselement
JPS5535151A (en) Volume type fluid compressor
FR2273211A1 (en) Valve with moving pressure balancing surface - requires low operating force to open against liquid pressure
ES451764A1 (es) Perfeccionamientos en elementos para asientos de vehiculos para ajustar su altura y su peso de carga.
SE8703997L (sv) Anordning vid kombinerad brensle- och oljepump
ES379962A1 (es) Sistema reomecanico completamente estanco para la compre- sion de fluidos.
JPS5560707A (en) Single acting cylinder
GB1325926A (en) Portable electrical apparatus
ES468724A1 (es) Perfeccionamientos en dispositivos para evitar las fugas de un fluido de trabajo en los motores.
ES423883A1 (es) Fuente autocontrolable de fluido comprimido.
BR7406414D0 (pt) Aparelho para produzir um gas de alta pressao e aparelho para elevar a temperatura de um fluido
SU750152A1 (ru) Гидравлический вибратор
FR2245866A1 (en) Hydraulic oscillator with two moving parts - has reciprocating piston in cylinder and reciprocating reversal valve in chamber
SU498488A1 (ru) Микродозатор жидкости
NL7509067A (en) Heat pump or- engine with counter flow heat exchanger - has unequal compression and expansion cylinders out of phase to give constant pressure overflow
GB1093772A (en) Producing tubular heaters
FR2298749A1 (fr) Robinets a boisseau tournant perfectionnes
FR2267596A1 (en) Teaching device for thermodynamics - has piston compressing gas to liquefaction within parameter measuring unit
GB1045898A (en) Sealing ring
GB624556A (en) Improvements in the making of gas tight joints for the pistons of gas compressors

Legal Events

Date Code Title Description
ST Notification of lapse