JPH0776561B2 - 比例追従スプール弁装置 - Google Patents

比例追従スプール弁装置

Info

Publication number
JPH0776561B2
JPH0776561B2 JP59139225A JP13922584A JPH0776561B2 JP H0776561 B2 JPH0776561 B2 JP H0776561B2 JP 59139225 A JP59139225 A JP 59139225A JP 13922584 A JP13922584 A JP 13922584A JP H0776561 B2 JPH0776561 B2 JP H0776561B2
Authority
JP
Japan
Prior art keywords
spool
pilot
proportional
drive
main
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 - Lifetime
Application number
JP59139225A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60121305A (ja
Inventor
ダブリユ ザウネル ケネス
ケー ザウネル ステイーブン
エー ザウネル トーマス
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 JPS60121305A publication Critical patent/JPS60121305A/ja
Publication of JPH0776561B2 publication Critical patent/JPH0776561B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
  • Servomotors (AREA)
  • Multiple-Way Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
  • Harvester Elements (AREA)
  • Fluid-Pressure Circuits (AREA)
JP59139225A 1983-07-07 1984-07-06 比例追従スプール弁装置 Expired - Lifetime JPH0776561B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51157683A 1983-07-07 1983-07-07
US511576 1983-07-07

Publications (2)

Publication Number Publication Date
JPS60121305A JPS60121305A (ja) 1985-06-28
JPH0776561B2 true JPH0776561B2 (ja) 1995-08-16

Family

ID=24035495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59139225A Expired - Lifetime JPH0776561B2 (ja) 1983-07-07 1984-07-06 比例追従スプール弁装置

Country Status (5)

Country Link
EP (2) EP0134744B1 (de)
JP (1) JPH0776561B2 (de)
AT (1) ATE52575T1 (de)
CA (1) CA1229022A (de)
DE (1) DE3482205D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229022A (en) * 1983-07-07 1987-11-10 Kenneth W. Zeuner Proportional follower spool valve system
SE463324B (sv) * 1988-11-03 1990-11-05 Monsun Tison Ab Staelldon foer distansstyrning med moejlighet till direktstyrning av hydrauliska riktningsventiler
DK170122B1 (da) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Stor totakts forbrændingsmotor
CN104074825B (zh) * 2014-07-17 2016-01-13 圣邦集团有限公司 双向选择型合流负载传感多路阀
CN119412397B (zh) * 2024-12-05 2025-09-26 浙江三尚智迪科技有限公司 一种先导控制的电磁阀

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462983A (en) * 1943-10-20 1949-03-01 Bendix Aviat Corp Fluid actuated valve
US2526709A (en) * 1945-11-29 1950-10-24 Sperry Corp Fluid operated motor valve
US2665704A (en) * 1948-03-26 1954-01-12 Borg Warner Constant speed flow control valve
US2555755A (en) * 1948-12-11 1951-06-05 Wyman Gordon Co High-pressure hydraulic valve with pilot valve
US2600348A (en) * 1949-12-30 1952-06-10 Gen Electric Two-stage hydraulic control valve
US3089517A (en) * 1958-07-17 1963-05-14 Walter D Ludwig Compound valve
US3060969A (en) * 1960-02-24 1962-10-30 Alkon Products Corp Hydraulic valve
US3152610A (en) * 1961-09-11 1964-10-13 New York Air Brake Co Hydraulic device
US3530895A (en) * 1968-02-09 1970-09-29 Palmer Supply Co Automatic fluid pressure switching valve
GB1231687A (de) * 1969-08-15 1971-05-12
US3749128A (en) * 1971-04-08 1973-07-31 Koehring Co High frequency response servo valve
JPS50111600U (de) * 1974-02-12 1975-09-11
JPS5820702U (ja) * 1981-07-31 1983-02-08 日立建機株式会社 スプ−ル操作弁
CA1229022A (en) * 1983-07-07 1987-11-10 Kenneth W. Zeuner Proportional follower spool valve system

Also Published As

Publication number Publication date
EP0134744A3 (en) 1988-03-16
JPS60121305A (ja) 1985-06-28
ATE52575T1 (de) 1990-05-15
EP0202385A1 (de) 1986-11-26
EP0134744A2 (de) 1985-03-20
CA1229022A (en) 1987-11-10
EP0134744B1 (de) 1990-05-09
DE3482205D1 (de) 1990-06-13

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