GB2547863B - Improvements in and relating to servo valves - Google Patents

Improvements in and relating to servo valves Download PDF

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Publication number
GB2547863B
GB2547863B GB1709068.9A GB201709068A GB2547863B GB 2547863 B GB2547863 B GB 2547863B GB 201709068 A GB201709068 A GB 201709068A GB 2547863 B GB2547863 B GB 2547863B
Authority
GB
United Kingdom
Prior art keywords
relating
servo valves
servo
valves
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.)
Active
Application number
GB1709068.9A
Other versions
GB2547863A (en
GB201709068D0 (en
Inventor
John Collins Andrew
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.)
Domin Fluid Power Ltd
Original Assignee
Domin Fluid Power 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 Domin Fluid Power Ltd filed Critical Domin Fluid Power Ltd
Priority to GB2013077.9A priority Critical patent/GB2584970B/en
Publication of GB201709068D0 publication Critical patent/GB201709068D0/en
Publication of GB2547863A publication Critical patent/GB2547863A/en
Application granted granted Critical
Publication of GB2547863B publication Critical patent/GB2547863B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
GB1709068.9A 2014-11-14 2015-11-13 Improvements in and relating to servo valves Active GB2547863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2013077.9A GB2584970B (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1420289.9A GB201420289D0 (en) 2014-11-14 2014-11-14 Improvements in and relating to servo valves
PCT/GB2015/053462 WO2016075490A1 (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves

Publications (3)

Publication Number Publication Date
GB201709068D0 GB201709068D0 (en) 2017-07-19
GB2547863A GB2547863A (en) 2017-08-30
GB2547863B true GB2547863B (en) 2020-10-14

Family

ID=52248382

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1420289.9A Ceased GB201420289D0 (en) 2014-11-14 2014-11-14 Improvements in and relating to servo valves
GB2013077.9A Active GB2584970B (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves
GB1709068.9A Active GB2547863B (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB1420289.9A Ceased GB201420289D0 (en) 2014-11-14 2014-11-14 Improvements in and relating to servo valves
GB2013077.9A Active GB2584970B (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves

Country Status (2)

Country Link
GB (3) GB201420289D0 (en)
WO (1) WO2016075490A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11662031B2 (en) 2021-03-02 2023-05-30 Caterpillar Inc. Additively manufactured hydraulic valve components

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB756442A (en) * 1953-08-29 1956-09-05 North American Aviation Inc Improvements in or relating to a fluid flow regulating device
DE1500239A1 (en) * 1964-07-22 1969-04-30 Sperry Rand Ltd Disc valve, in particular for use in hydraulic servo systems
GB2129528A (en) * 1982-11-04 1984-05-16 Spectra Physics Valve with internal pilot
US5236015A (en) * 1989-12-13 1993-08-17 Hydrolux S.A.R.L. Position-controlled proportional directional valve
GB2510498A (en) * 2013-06-12 2014-08-06 Blagdon Actuation Res Ltd Additive manufacture of servo valve manifold

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452779A (en) * 1967-08-22 1969-07-01 Racine Hydraulics & Machinery Fluidic interface valve and control system
DE102012020582A1 (en) * 2012-10-22 2014-04-24 Robert Bosch Gmbh Valve arrangement with ballistic servo-controlled directional valve, has pilot piston that produces opening stroke with short duration through electric pulses generated over electronic control unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB756442A (en) * 1953-08-29 1956-09-05 North American Aviation Inc Improvements in or relating to a fluid flow regulating device
DE1500239A1 (en) * 1964-07-22 1969-04-30 Sperry Rand Ltd Disc valve, in particular for use in hydraulic servo systems
GB2129528A (en) * 1982-11-04 1984-05-16 Spectra Physics Valve with internal pilot
US5236015A (en) * 1989-12-13 1993-08-17 Hydrolux S.A.R.L. Position-controlled proportional directional valve
GB2510498A (en) * 2013-06-12 2014-08-06 Blagdon Actuation Res Ltd Additive manufacture of servo valve manifold

Also Published As

Publication number Publication date
GB2584970A (en) 2020-12-23
GB202013077D0 (en) 2020-10-07
GB2547863A (en) 2017-08-30
GB201709068D0 (en) 2017-07-19
GB201420289D0 (en) 2014-12-31
WO2016075490A1 (en) 2016-05-19
GB2584970B (en) 2021-05-12

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