ES476578A1 - Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico. - Google Patents

Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico.

Info

Publication number
ES476578A1
ES476578A1 ES476578A ES476578A ES476578A1 ES 476578 A1 ES476578 A1 ES 476578A1 ES 476578 A ES476578 A ES 476578A ES 476578 A ES476578 A ES 476578A ES 476578 A1 ES476578 A1 ES 476578A1
Authority
ES
Spain
Prior art keywords
pneumo
hydraulic control
control circuit
safety device
generator
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
ES476578A
Other languages
English (en)
Spanish (es)
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom SA
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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Publication of ES476578A1 publication Critical patent/ES476578A1/es
Expired 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet valve
    • 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
    • Y10T137/784—Integral resilient member forms plural valves
    • 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
    • Y10T137/86035—Combined with fluid receiver
    • Y10T137/86043—Reserve or surge receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Safety Valves (AREA)
ES476578A 1978-01-05 1979-01-04 Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico. Expired ES476578A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800202A FR2414133A1 (fr) 1978-01-05 1978-01-05 Dispositif de securite pour circuit de commande oleopneumatique

Publications (1)

Publication Number Publication Date
ES476578A1 true ES476578A1 (es) 1979-05-16

Family

ID=9203150

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476578A Expired ES476578A1 (es) 1978-01-05 1979-01-04 Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico.

Country Status (9)

Country Link
US (1) US4246923A (US20100223739A1-20100909-C00005.png)
BR (1) BR7900036A (US20100223739A1-20100909-C00005.png)
CA (1) CA1104907A (US20100223739A1-20100909-C00005.png)
CH (1) CH628960A5 (US20100223739A1-20100909-C00005.png)
DE (1) DE2856754A1 (US20100223739A1-20100909-C00005.png)
ES (1) ES476578A1 (US20100223739A1-20100909-C00005.png)
FR (1) FR2414133A1 (US20100223739A1-20100909-C00005.png)
IT (1) IT1117570B (US20100223739A1-20100909-C00005.png)
PT (1) PT69032A (US20100223739A1-20100909-C00005.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO329453B1 (no) * 2007-03-16 2010-10-25 Fmc Kongsberg Subsea As Trykkontrollanordning og fremgangsmate
FR3026381B1 (fr) * 2014-09-25 2018-02-02 Hydro Leduc Dispositif hydraulique de commande de profondeur
US10893630B2 (en) * 2018-01-30 2021-01-12 Hewlett Packard Enterprise Development Lp Pumps with pre-charged fluid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085114A (fr) * 1953-06-18 1955-01-27 Bronzavia Sa Perfectionnements aux dispositifs d'alimentation d'appareils hydrauliques
DE1525813A1 (de) * 1966-10-18 1969-07-31 Rexroth Gmbh G L Schaltung fuer eine Hydraulikanlage mit einem Fluessigkeitsspeicher
DE1959029A1 (de) * 1969-11-25 1971-05-27 Krupp Gmbh Sicherheitseinrichtung fuer eine Brammen-,Stripperzange od.dgl.
US3720483A (en) * 1971-07-23 1973-03-13 Sanders Associates Inc Hydraulic power supply system

Also Published As

Publication number Publication date
IT1117570B (it) 1986-02-17
CA1104907A (fr) 1981-07-14
BR7900036A (pt) 1979-08-07
FR2414133B1 (US20100223739A1-20100909-C00005.png) 1980-05-16
FR2414133A1 (fr) 1979-08-03
CH628960A5 (fr) 1982-03-31
US4246923A (en) 1981-01-27
DE2856754A1 (de) 1979-07-12
PT69032A (fr) 1979-02-01
IT7967012A0 (it) 1979-01-04

Similar Documents

Publication Publication Date Title
GB1322360A (en) Safety belts
GB1495444A (en) Electrical circuit breakers
JPS5312524A (en) Gas pressure controller providing low pressure breaker valve and high pressure breaker valve
FI942656A0 (fi) Turvatyynyn täyttölaitteisto
ES476578A1 (es) Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico.
JPS5325771A (en) Oil pressure anti-skid device
JPS5759248A (en) Prevention device for surreptitious use of program
GB1113096A (en) Gas-circulating system for compressed-gas power switches
ES464447A1 (es) Perfeccionamientos en los sistemas antirretorno para insta- laciones de soldadura.
FR2275016A1 (fr) Disjoncteur de protection contre les courants de defaut avec clef d'essai
JPS53117811A (en) Communication system water-shock preventive device
JPS5298207A (en) Gas compressor
JPS5214181A (en) Antiskid controller
JPS52144801A (en) Auto-running device for pump
JPS52129887A (en) Adjusting circuit of unloading operation pressure ratio
JPS51128000A (en) Discharge protection device
SU80720A1 (ru) Устройство дл защиты понизительных подстанции
JPS5231467A (en) Oil pressure circuit for bar steel-searating device
FR2291430A2 (fr) Valve retardatrice de transmission de pression pour circuits d'air comprime
JPS51143175A (en) Load responsive pressure reduction valve
FR2401047A1 (fr) Maxi-frein
JPS535870A (en) System for controlling operation of push plate in waste-pushing
ES284054A1 (es) Dispositivo de seguridad contra el taponamiento de filtros de aceite
JPS5214193A (en) Steam escape valve controller
JPS52109231A (en) Steering angle limiting device for power steering apparatus