GB1427042A - Hydraulic valve assemblies - Google Patents

Hydraulic valve assemblies

Info

Publication number
GB1427042A
GB1427042A GB1031373A GB1031373A GB1427042A GB 1427042 A GB1427042 A GB 1427042A GB 1031373 A GB1031373 A GB 1031373A GB 1031373 A GB1031373 A GB 1031373A GB 1427042 A GB1427042 A GB 1427042A
Authority
GB
United Kingdom
Prior art keywords
spool
fluid
valve
exhaust
pressure
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
GB1031373A
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.)
GRESEN Manufacturing Co
Original Assignee
GRESEN Manufacturing 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 GRESEN Manufacturing Co filed Critical GRESEN Manufacturing Co
Publication of GB1427042A publication Critical patent/GB1427042A/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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type valves
    • 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
    • F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)
  • Servomotors (AREA)
GB1031373A 1972-03-02 1973-03-02 Hydraulic valve assemblies Expired GB1427042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23117472A 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
GB1427042A true GB1427042A (en) 1976-03-03

Family

ID=22868047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1031373A Expired GB1427042A (en) 1972-03-02 1973-03-02 Hydraulic valve assemblies

Country Status (11)

Country Link
JP (2) JPS48100728A (enrdf_load_html_response)
AR (1) AR195210A1 (enrdf_load_html_response)
AU (1) AU462329B2 (enrdf_load_html_response)
BE (1) BE794044A (enrdf_load_html_response)
BR (1) BR7301608D0 (enrdf_load_html_response)
CA (1) CA966037A (enrdf_load_html_response)
DE (1) DE2262502A1 (enrdf_load_html_response)
FR (1) FR2174001B1 (enrdf_load_html_response)
GB (1) GB1427042A (enrdf_load_html_response)
SE (1) SE398537B (enrdf_load_html_response)
ZA (1) ZA729077B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738723A (zh) * 2020-05-29 2021-12-03 纳博特斯克有限公司 流体阀、流体系统、施工机械以及控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465519A (en) * 1967-08-18 1969-09-09 Webster Electric Co Inc Hydraulic flow controlling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738723A (zh) * 2020-05-29 2021-12-03 纳博特斯克有限公司 流体阀、流体系统、施工机械以及控制方法

Also Published As

Publication number Publication date
SE398537B (sv) 1977-12-27
AU462329B2 (en) 1975-06-19
CA966037A (en) 1975-04-15
JPS48100728A (enrdf_load_html_response) 1973-12-19
DE2262502A1 (de) 1973-09-06
JPS55175669U (enrdf_load_html_response) 1980-12-16
BE794044A (fr) 1973-05-02
ZA729077B (en) 1973-10-31
JPS5921325Y2 (ja) 1984-06-22
AU5153873A (en) 1974-08-01
AR195210A1 (es) 1973-09-19
FR2174001A1 (enrdf_load_html_response) 1973-10-12
FR2174001B1 (enrdf_load_html_response) 1976-09-10
BR7301608D0 (pt) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee