GB1464434A - Assemblies which comprise slidable pistons/spools - Google Patents

Assemblies which comprise slidable pistons/spools

Info

Publication number
GB1464434A
GB1464434A GB1974974A GB1974974A GB1464434A GB 1464434 A GB1464434 A GB 1464434A GB 1974974 A GB1974974 A GB 1974974A GB 1974974 A GB1974974 A GB 1974974A GB 1464434 A GB1464434 A GB 1464434A
Authority
GB
United Kingdom
Prior art keywords
piston
spools
assemblies
hydraulic
spool
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
GB1974974A
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.)
Butterworth Hydraulic Developments Ltd
Original Assignee
Butterworth Hydraulic Developments Ltd
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 Butterworth Hydraulic Developments Ltd filed Critical Butterworth Hydraulic Developments Ltd
Priority to GB1974974A priority Critical patent/GB1464434A/en
Priority to ZA00752726A priority patent/ZA752726B/xx
Priority to SE7505014A priority patent/SE7505014L/xx
Priority to US05/573,047 priority patent/US4012995A/en
Priority to NL7505216A priority patent/NL7505216A/xx
Priority to JP50053814A priority patent/JPS50152167A/ja
Priority to BE156056A priority patent/BE828728A/xx
Priority to FR7514201A priority patent/FR2270456B3/fr
Priority to DE19752520140 priority patent/DE2520140A1/de
Priority to IT23028/75A priority patent/IT1037866B/it
Priority to CA226,372A priority patent/CA1018845A/en
Publication of GB1464434A publication Critical patent/GB1464434A/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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J12/00—Pressure vessels in general
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0272—Construction of housing; Use of materials therefor of lift valves valves provided with a lining

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB1974974A 1974-05-06 1974-05-06 Assemblies which comprise slidable pistons/spools Expired GB1464434A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB1974974A GB1464434A (en) 1974-05-06 1974-05-06 Assemblies which comprise slidable pistons/spools
ZA00752726A ZA752726B (en) 1974-05-06 1975-04-28 Improvements in or relating to assemblies which comprise axially slidable pistons/spools
SE7505014A SE7505014L (sv) 1974-05-06 1975-04-29 Cylinderanordning.
US05/573,047 US4012995A (en) 1974-05-06 1975-04-30 Assemblies which comprise axially slidable pistons/spools
NL7505216A NL7505216A (nl) 1974-05-06 1975-05-02 Zuiger en cilindersamenstel.
JP50053814A JPS50152167A (enExample) 1974-05-06 1975-05-03
BE156056A BE828728A (fr) 1974-05-06 1975-05-05 Perfectionnements relatifs a des assemblages comprenant des systemes pistons/tiroirs pouvant coulisser axialement
FR7514201A FR2270456B3 (enExample) 1974-05-06 1975-05-06
DE19752520140 DE2520140A1 (de) 1974-05-06 1975-05-06 Einrichtung mit einem in einem zylinder gleitbaren kolben
IT23028/75A IT1037866B (it) 1974-05-06 1975-05-06 Miglioramenti nei dispositivi idraulici compreendenti pistoni o alberelli scorrevoli
CA226,372A CA1018845A (en) 1974-05-06 1975-05-06 Assemblies which comprise axially slidable pistons/spools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1974974A GB1464434A (en) 1974-05-06 1974-05-06 Assemblies which comprise slidable pistons/spools

Publications (1)

Publication Number Publication Date
GB1464434A true GB1464434A (en) 1977-02-16

Family

ID=10134568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1974974A Expired GB1464434A (en) 1974-05-06 1974-05-06 Assemblies which comprise slidable pistons/spools

Country Status (11)

Country Link
US (1) US4012995A (enExample)
JP (1) JPS50152167A (enExample)
BE (1) BE828728A (enExample)
CA (1) CA1018845A (enExample)
DE (1) DE2520140A1 (enExample)
FR (1) FR2270456B3 (enExample)
GB (1) GB1464434A (enExample)
IT (1) IT1037866B (enExample)
NL (1) NL7505216A (enExample)
SE (1) SE7505014L (enExample)
ZA (1) ZA752726B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557931B1 (fr) * 1984-01-06 1988-10-14 Benhaim Albert Dispositif et son procede pour la lubrification et le refroidissement pour les chemises et pistons equipant des pompes a pistons pour fluides
CN103148047B (zh) * 2013-03-21 2016-03-02 肖志权 一种内反馈数字伺服液压缸

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1245643A (en) * 1916-08-02 1917-11-06 Gen Electric Air-compressor.
US2282502A (en) * 1941-01-31 1942-05-12 Suth Jack Pump liner
US2282254A (en) * 1941-07-08 1942-05-05 Oil Well Supply Co Securing means for pump liners
US2345370A (en) * 1942-05-11 1944-03-28 Emsco Derrick & Equip Co Replaceable liner construction for mud pumps
US2981575A (en) * 1959-04-24 1961-04-25 Southwest Oilfield Products In Reciprocating pump cylinder head and liner retainer
CH476919A (de) * 1967-06-07 1969-08-15 Burckhardt Ag Maschf Zylinderanordnung für Hochdruck-Kompressoren und -Pumpen

Also Published As

Publication number Publication date
FR2270456B3 (enExample) 1978-11-17
US4012995A (en) 1977-03-22
ZA752726B (en) 1976-04-28
BE828728A (fr) 1975-09-01
DE2520140A1 (de) 1975-11-27
SE7505014L (sv) 1975-11-07
FR2270456A1 (enExample) 1975-12-05
CA1018845A (en) 1977-10-11
IT1037866B (it) 1979-11-20
JPS50152167A (enExample) 1975-12-06
NL7505216A (nl) 1975-11-10

Similar Documents

Publication Publication Date Title
GB1160574A (en) Seal
US3785253A (en) Radially yielding cylinder and piston arrangement
GB1385702A (en) Hydraulic motors and the like
GB1494159A (en) Oil damped piston
GB1267173A (enExample)
GB1284554A (en) Linear hydraulic motor
US3354786A (en) Hydraulic motors
GB1407574A (en) Variable displacement fluid transducer
GB1346452A (en) Double acting servomotor
GB1425536A (en) Clamping chucks
US4362304A (en) Packing arrangement for a floating piston
GB1452405A (en) Piston assembly
GB1464434A (en) Assemblies which comprise slidable pistons/spools
GB738782A (en) Improvements in gear pumps
SU391315A1 (ru) Уплотнение
US4582328A (en) Double acting stirling engine piston ring
GB1492965A (en) Shaft seals
GB1368744A (en) Radial piston hydraulic machines
GB774032A (en) A sealing or piston ring
GB1203612A (en) Radial piston pump or motor
GB1392046A (en) Packing sleeves
GB1495829A (en) High pressure extrusion press
GB1456884A (en) Hydraulic master cylinder
GB1284774A (en) Linear hydraulic motor
US2893796A (en) Sealing rings

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee