FR1198151A - Three-position double-acting cylinder enhancements - Google Patents

Three-position double-acting cylinder enhancements

Info

Publication number
FR1198151A
FR1198151A FR1198151DA FR1198151A FR 1198151 A FR1198151 A FR 1198151A FR 1198151D A FR1198151D A FR 1198151DA FR 1198151 A FR1198151 A FR 1198151A
Authority
FR
France
Prior art keywords
enhancements
acting cylinder
position double
double
acting
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR1198151A publication Critical patent/FR1198151A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/10—Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable
    • 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
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/08—Input units; Master units
FR1198151D 1958-06-04 1958-06-04 Three-position double-acting cylinder enhancements Expired FR1198151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1198151T 1958-06-04

Publications (1)

Publication Number Publication Date
FR1198151A true FR1198151A (en) 1959-12-04

Family

ID=9669970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198151D Expired FR1198151A (en) 1958-06-04 1958-06-04 Three-position double-acting cylinder enhancements

Country Status (1)

Country Link
FR (1) FR1198151A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146681A (en) * 1962-01-09 1964-09-01 John M Sheesley Plug valve operator
US4125059A (en) * 1976-04-05 1978-11-14 The Nippon Air Brake Co., Ltd. Fluid pressure operable servo positioner
US5067323A (en) * 1990-06-13 1991-11-26 United Technologies Corporation Three position actuator arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146681A (en) * 1962-01-09 1964-09-01 John M Sheesley Plug valve operator
US4125059A (en) * 1976-04-05 1978-11-14 The Nippon Air Brake Co., Ltd. Fluid pressure operable servo positioner
US5067323A (en) * 1990-06-13 1991-11-26 United Technologies Corporation Three position actuator arrangement

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