GB2584970B - Improvements in and relating to servo valves - Google Patents

Improvements in and relating to servo valves Download PDF

Info

Publication number
GB2584970B
GB2584970B GB2013077.9A GB202013077A GB2584970B GB 2584970 B GB2584970 B GB 2584970B GB 202013077 A GB202013077 A GB 202013077A GB 2584970 B GB2584970 B GB 2584970B
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
GB2013077.9A
Other versions
GB2584970A (en
GB202013077D0 (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
Publication of GB202013077D0 publication Critical patent/GB202013077D0/en
Publication of GB2584970A publication Critical patent/GB2584970A/en
Application granted granted Critical
Publication of GB2584970B publication Critical patent/GB2584970B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Servomotors (AREA)
  • Multiple-Way Valves (AREA)
GB2013077.9A 2014-11-14 2015-11-13 Improvements in and relating to servo valves Active GB2584970B (en)

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
GB1709068.9A GB2547863B (en) 2014-11-14 2015-11-13 Improvements in and relating to servo valves

Publications (3)

Publication Number Publication Date
GB202013077D0 GB202013077D0 (en) 2020-10-07
GB2584970A GB2584970A (en) 2020-12-23
GB2584970B true GB2584970B (en) 2021-05-12

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
GB1709068.9A Active GB2547863B (en) 2014-11-14 2015-11-13 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

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
GB1709068.9A Active GB2547863B (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1183884A (en) * 1967-08-22 1970-03-11 Racine Hydraulics Inc A Fluid Control Valve
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
CN103775417A (en) * 2012-10-22 2014-05-07 罗伯特·博世有限公司 Valve system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1082968A (en) * 1953-08-29 1955-01-04 North American Aviation Inc Hydraulic solenoid control valve
SE312704B (en) * 1964-07-22 1969-07-21 Sperry Rand Ltd
GB201310452D0 (en) * 2013-06-12 2013-07-24 Blagdon Actuation Res Ltd Fluid Manifolds

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1183884A (en) * 1967-08-22 1970-03-11 Racine Hydraulics Inc A Fluid Control Valve
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
CN103775417A (en) * 2012-10-22 2014-05-07 罗伯特·博世有限公司 Valve system

Also Published As

Publication number Publication date
GB2584970A (en) 2020-12-23
WO2016075490A1 (en) 2016-05-19
GB202013077D0 (en) 2020-10-07
GB201709068D0 (en) 2017-07-19
GB201420289D0 (en) 2014-12-31
GB2547863A (en) 2017-08-30
GB2547863B (en) 2020-10-14

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