BR7409304A - Sistema hidraulico de acionamento e valvula empregada no mesmo - Google Patents

Sistema hidraulico de acionamento e valvula empregada no mesmo

Info

Publication number
BR7409304A
BR7409304A BR9304/74A BR930474A BR7409304A BR 7409304 A BR7409304 A BR 7409304A BR 9304/74 A BR9304/74 A BR 9304/74A BR 930474 A BR930474 A BR 930474A BR 7409304 A BR7409304 A BR 7409304A
Authority
BR
Brazil
Prior art keywords
same
activation system
valve used
hydraulic activation
hydraulic
Prior art date
Application number
BR9304/74A
Other languages
English (en)
Inventor
R Brent
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of BR7409304A publication Critical patent/BR7409304A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
    • 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
    • F15B18/00—Parallel arrangements of independent servomotor systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
BR9304/74A 1973-11-16 1974-11-06 Sistema hidraulico de acionamento e valvula empregada no mesmo BR7409304A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41658573A 1973-11-16 1973-11-16

Publications (1)

Publication Number Publication Date
BR7409304A true BR7409304A (pt) 1976-05-11

Family

ID=23650543

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9304/74A BR7409304A (pt) 1973-11-16 1974-11-06 Sistema hidraulico de acionamento e valvula empregada no mesmo

Country Status (8)

Country Link
JP (1) JPS5082798A (pt)
AU (1) AU7511574A (pt)
BR (1) BR7409304A (pt)
DE (1) DE2454259A1 (pt)
ES (1) ES431983A1 (pt)
FR (1) FR2251739B3 (pt)
GB (1) GB1461135A (pt)
IT (1) IT1021891B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128047A (en) * 1975-08-14 1978-12-05 Textron Inc. Actuator with locking valves
US4192218A (en) 1975-10-28 1980-03-11 Teijin Seiki Company Limited Fail-safe fluid control valve
US4472998A (en) * 1982-11-19 1984-09-25 Pneumo Corporation Redundant control actuation system-concentric direct drive valve
US4545407A (en) * 1984-02-29 1985-10-08 United Technologies Corporation Jam compensating control valve
US4930401A (en) * 1988-10-28 1990-06-05 Ross Operating Valve Company Valve system and arrangement for on-line valve replacement
CN110185481B (zh) * 2019-07-05 2024-07-19 郑州恒达智控科技股份有限公司 引流平衡式双向回液交替阀
CN114046278B (zh) * 2021-11-17 2024-10-11 南通棉花机械有限公司 协同动作的双箱双工位打包机液压勾花器保护器

Also Published As

Publication number Publication date
ES431983A1 (es) 1977-01-01
FR2251739B3 (pt) 1977-08-05
AU7511574A (en) 1976-05-13
JPS5082798A (pt) 1975-07-04
FR2251739A1 (pt) 1975-06-13
IT1021891B (it) 1978-02-20
GB1461135A (en) 1977-01-13
DE2454259A1 (de) 1975-05-22
IT7453974A1 (it) 1976-05-11

Similar Documents

Publication Publication Date Title
ES188038Y (es) Muneca y similares.
BR7403230D0 (pt) Sistema hidraulico
BR7305241D0 (pt) Aperfeicoamentos em sistema hidraulico
BR7309598D0 (pt) Aperfeicoamentos em silenciador e sistema de descarga
ES204341Y (es) Valvula hidraulica yno neumatica perfeccionada.
BR7409644A (pt) Sistema de valvula
BR7101956D0 (pt) Controlador hidraulico com valvula rotativa e elemento tubular de valvula para uso no mesmo
BR7305249D0 (pt) Aperfeicoamentos em sistema hidraulico
BR7309383D0 (pt) Valvula de retencao aperfeicoada
BR7407760D0 (pt) Sistema aperfeicoado de escavacao e carregamento
BE796291A (fr) Vanne d'arret
ES187961Y (es) Valvula perfeccionada.
BE799019A (fr) Clapet d'arret ou soupape de retenue,
BR7409304A (pt) Sistema hidraulico de acionamento e valvula empregada no mesmo
IT1012352B (it) Sistema idraulico
SE402719B (sv) Ventil- och blandarapparat for fluider
AT324792B (de) Ventilsystem
BE795320A (fr) Vanne d'arret
BR7305256D0 (pt) Aperfeicoamentos em sistema hidraulico
IT992690B (it) Sistema idraulico supplementare con sistema antislittamento
BR7305244D0 (pt) Sistema hidraulico aperfeicoado
IT1010411B (it) Valvola idraulica e sistema idrau lico incorporante tale valvola
SE388122B (sv) Anordning for metning av trycket i vetskor i levande objekt
ES181742Y (es) Valvula de mariposa perfeccionada.
BR7309469D0 (pt) Aperfeicoamentos em sistema de operacao de valvula