GB1342249A - Fluid pressure actuators - Google Patents

Fluid pressure actuators

Info

Publication number
GB1342249A
GB1342249A GB5335770A GB5335771A GB1342249A GB 1342249 A GB1342249 A GB 1342249A GB 5335770 A GB5335770 A GB 5335770A GB 5335771 A GB5335771 A GB 5335771A GB 1342249 A GB1342249 A GB 1342249A
Authority
GB
United Kingdom
Prior art keywords
piston
fluid
port means
slide member
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
GB5335770A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1342249A publication Critical patent/GB1342249A/en
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
    • F15B9/10—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)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Transmission Devices (AREA)
GB5335770A 1970-08-27 1971-05-10 Fluid pressure actuators Expired GB1342249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7479270A JPS5510761B1 (de) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
GB1342249A true GB1342249A (en) 1974-01-03

Family

ID=13557485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5335770A Expired GB1342249A (en) 1970-08-27 1971-05-10 Fluid pressure actuators

Country Status (6)

Country Link
US (1) US3726184A (de)
JP (1) JPS5510761B1 (de)
BE (1) BE758863A (de)
DE (1) DE2127375C3 (de)
FR (1) FR2069630A5 (de)
GB (1) GB1342249A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115365863A (zh) * 2022-10-27 2022-11-22 沈阳马卡智工科技有限公司 用于五轴加工中心的滚珠丝杠预拉伸机构及其预拉伸方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829911C2 (de) * 1978-07-07 1985-11-28 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Elektrohydraulischer Nachlaufverstärker
DE3374578D1 (en) * 1982-02-26 1987-12-23 Parisienne Outillage Hydraulic directional spool valve
CA1237360A (en) * 1984-11-14 1988-05-31 Damir Banicevic Hydraulic piston and cylinder arrangement in which the outer wall of the piston rod is free from fluid
DE8606976U1 (de) * 1986-03-13 1986-07-17 Index-Werke Kg Hahn & Tessky, 7300 Esslingen Vorschubgerät für einen Werkzeugschlitten einer Werkzeugmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705940A (en) * 1950-11-06 1955-04-12 Mcdonnell Aircraft Corp Controllable power actuator for aircraft control surface
US2755779A (en) * 1953-04-13 1956-07-24 Ford Motor Co Power steering cylinder construction
NL108248C (de) * 1956-05-26
US2926635A (en) * 1957-12-24 1960-03-01 Clark Equipment Co Power shifting mechanism
US2930360A (en) * 1958-03-28 1960-03-29 Yando Stephen Servo mechanisms
US2992633A (en) * 1959-05-26 1961-07-18 Thompson Ramo Wooldridge Inc Fluid pressure operated servo actuator
GB1105451A (en) * 1963-07-05 1968-03-06 Sperry Rand Ltd Hydraulic spool valves
US3195575A (en) * 1963-09-27 1965-07-20 Richard H Sheppard Centralizing valve grooves to secure equal reversibility
US3310284A (en) * 1964-08-20 1967-03-21 Fujitsu Ltd Hydraulic system rotary pilot valve
US3296936A (en) * 1964-11-25 1967-01-10 Thomas B Wess Fluid motor actuators
CH511480A (de) * 1968-11-21 1971-08-15 Fujitsu Ltd Steuervorrichtung für einen elektrohydraulischen Impulsmotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115365863A (zh) * 2022-10-27 2022-11-22 沈阳马卡智工科技有限公司 用于五轴加工中心的滚珠丝杠预拉伸机构及其预拉伸方法

Also Published As

Publication number Publication date
DE2127375A1 (de) 1972-03-02
JPS5510761B1 (de) 1980-03-19
US3726184A (en) 1973-04-10
DE2127375C3 (de) 1974-07-18
DE2127375B2 (de) 1973-12-06
BE758863A (fr) 1971-04-16
FR2069630A5 (de) 1971-09-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees