FR2268966B1 - - Google Patents

Info

Publication number
FR2268966B1
FR2268966B1 FR7439294A FR7439294A FR2268966B1 FR 2268966 B1 FR2268966 B1 FR 2268966B1 FR 7439294 A FR7439294 A FR 7439294A FR 7439294 A FR7439294 A FR 7439294A FR 2268966 B1 FR2268966 B1 FR 2268966B1
Authority
FR
France
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
FR7439294A
Other languages
French (fr)
Other versions
FR2268966A1 (en
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.)
Poclain SA
Original Assignee
Poclain 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 Poclain SA filed Critical Poclain SA
Priority to FR7439294A priority Critical patent/FR2268966A1/fr
Publication of FR2268966A1 publication Critical patent/FR2268966A1/fr
Application granted granted Critical
Publication of FR2268966B1 publication Critical patent/FR2268966B1/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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
FR7439294A 1974-11-29 1974-11-29 Hydraulically operated ram - has main rod with bore accommodating rotary auxiliary rod with spiral grooves and ramps Granted FR2268966A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439294A FR2268966A1 (en) 1974-11-29 1974-11-29 Hydraulically operated ram - has main rod with bore accommodating rotary auxiliary rod with spiral grooves and ramps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439294A FR2268966A1 (en) 1974-11-29 1974-11-29 Hydraulically operated ram - has main rod with bore accommodating rotary auxiliary rod with spiral grooves and ramps

Publications (2)

Publication Number Publication Date
FR2268966A1 FR2268966A1 (en) 1975-11-21
FR2268966B1 true FR2268966B1 (OSRAM) 1976-12-31

Family

ID=9145420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439294A Granted FR2268966A1 (en) 1974-11-29 1974-11-29 Hydraulically operated ram - has main rod with bore accommodating rotary auxiliary rod with spiral grooves and ramps

Country Status (1)

Country Link
FR (1) FR2268966A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245547A (en) * 1977-10-31 1981-01-20 Commercial Shearing, Inc. Rotary to linear servo mechanisms
DE2806929C2 (de) * 1978-02-17 1981-10-15 B & W Diesel A/S, Kobenhavn Fluidbetätigter Servomotor mit Nachlaufsteuerung
DE3374578D1 (en) * 1982-02-26 1987-12-23 Parisienne Outillage Hydraulic directional spool valve

Also Published As

Publication number Publication date
FR2268966A1 (en) 1975-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse