ES437680A1 - Un dispositivo de gobierno para un cilindro hidraulico. - Google Patents

Un dispositivo de gobierno para un cilindro hidraulico.

Info

Publication number
ES437680A1
ES437680A1 ES437680A ES437680A ES437680A1 ES 437680 A1 ES437680 A1 ES 437680A1 ES 437680 A ES437680 A ES 437680A ES 437680 A ES437680 A ES 437680A ES 437680 A1 ES437680 A1 ES 437680A1
Authority
ES
Spain
Prior art keywords
rod
valve
integral
movement
hydraulic cylinder
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
ES437680A
Other languages
English (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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of ES437680A1 publication Critical patent/ES437680A1/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
    • 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
    • F15B9/12—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 both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
ES437680A 1974-05-15 1975-05-14 Un dispositivo de gobierno para un cilindro hidraulico. Expired ES437680A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470133A US3913449A (en) 1974-05-15 1974-05-15 Position-responsive hydraulic cylinder

Publications (1)

Publication Number Publication Date
ES437680A1 true ES437680A1 (es) 1977-02-01

Family

ID=23866404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437680A Expired ES437680A1 (es) 1974-05-15 1975-05-14 Un dispositivo de gobierno para un cilindro hidraulico.

Country Status (9)

Country Link
US (1) US3913449A (es)
JP (1) JPS6030841B2 (es)
AR (1) AR208317A1 (es)
AU (1) AU473393B2 (es)
CA (1) CA1022040A (es)
ES (1) ES437680A1 (es)
FR (1) FR2271426B1 (es)
GB (1) GB1467932A (es)
IT (1) IT1035722B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594141A5 (es) * 1975-07-04 1977-12-30 Sig Schweiz Industrieges
JPS55126104A (en) * 1979-03-20 1980-09-29 Tokico Ltd Liquid servo system
JPS6268121A (ja) * 1985-09-20 1987-03-28 Nissan Motor Co Ltd 自動車のウインドロアモ−ル取付部構造
JPH0537848Y2 (es) * 1986-01-31 1993-09-24
JPH0768961B2 (ja) * 1987-10-20 1995-07-26 ノーヴァ‐ウエルケ・アクチェンゲゼルシャフト 油圧式増幅器を備えた直線駆動装置
IT221299Z2 (it) * 1989-11-23 1994-02-25 Fiatgeotech Dispositivo per il comando di un cambio di velocita' per un veicolo particolarmente un trattore agricolo.
FI20025035A0 (fi) * 2001-12-20 2002-07-24 Alamarin Jet Oy Työsylinteri

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1651838A (en) * 1925-07-06 1927-12-06 Franklin Railway Supply Co Power-reverse gear
US3292499A (en) * 1964-07-08 1966-12-20 Ford Motor Co Power steering gear
US3428143A (en) * 1967-11-30 1969-02-18 Deere & Co Power steering system
JPS493094A (es) * 1972-04-28 1974-01-11

Also Published As

Publication number Publication date
GB1467932A (en) 1977-03-23
AR208317A1 (es) 1976-12-20
AU7268674A (en) 1976-02-26
FR2271426A1 (es) 1975-12-12
AU473393B2 (en) 1976-06-17
CA1022040A (en) 1977-12-06
FR2271426B1 (es) 1978-12-08
DE2520039A1 (de) 1975-11-20
IT1035722B (it) 1979-10-20
JPS6030841B2 (ja) 1985-07-18
JPS50146793A (es) 1975-11-25
DE2520039B2 (de) 1976-10-28
US3913449A (en) 1975-10-21

Similar Documents

Publication Publication Date Title
ES8404021A1 (es) Disposicion para el control de un cilindro hidraulico de doble accion.
DE3576584D1 (de) Hydraulische steuerung.
ES437680A1 (es) Un dispositivo de gobierno para un cilindro hidraulico.
SE7700887L (sv) Regleringsventil med hydraulisk lasning
GB1469918A (en) Fast exhaust circuit for hydraulic jacks
ES442776A1 (es) Un dispositivo de control para una maquina hidraulica.
GB1399223A (en) Electro-hydraulic control device
GB1096285A (en) Improved control valve for fluid-actuated mechanism
ES8605619A1 (es) Una disposicion de valvula de control, de presion de fluido,proporcional, para controlar una presion de fluido entre unafuente de suministro de presion de fluido variable y un su- midero
SE7508459L (sv) Lastbegrensningssystem
ES415516A1 (es) Perfeccionamientos en servomotores.
SE7702722L (sv) Hydrauliskt styrsystem med variabel aterkoppling
ES406852A1 (es) Perfeccionamientos en equilibradores de carga.
ES8504042A1 (es) Mecanismo de direccion asistida
GB1485077A (en) High response unloading valve and press overload protection system including same
SE8002301L (sv) Hydraulventilanordning
SE7902627L (sv) Hydraulisk riktningsventil
SE7906263L (sv) Fluidumstyrsystem med individuellt variabel stromningsstyrmekanism for varje styrsektion
ES415589A1 (es) Perfeccionamientos en dispositivos de regulacion de energiahidraulica.
GB1486256A (en) Pressure relief valves
SE7613194L (sv) Hydraulisk styrventil
GB909906A (en) Hydraulic control system for variable displacement pump
GB1332617A (en) Control slide valve for a hydraulic servo motor
GB1314389A (en) Pilot operated control valve
GB870852A (en) Improvements relating to pressure reducing valves