JPS6281110U - - Google Patents

Info

Publication number
JPS6281110U
JPS6281110U JP17203586U JP17203586U JPS6281110U JP S6281110 U JPS6281110 U JP S6281110U JP 17203586 U JP17203586 U JP 17203586U JP 17203586 U JP17203586 U JP 17203586U JP S6281110 U JPS6281110 U JP S6281110U
Authority
JP
Japan
Prior art keywords
flow control
control spool
outlet port
pressure chamber
port
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.)
Granted
Application number
JP17203586U
Other languages
English (en)
Other versions
JPH0650009Y2 (ja
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 filed Critical
Publication of JPS6281110U publication Critical patent/JPS6281110U/ja
Application granted granted Critical
Publication of JPH0650009Y2 publication Critical patent/JPH0650009Y2/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
    • F15B13/0416—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Flow Control (AREA)

Description

【図面の簡単な説明】
第１図は、この発明の実施例を一部断面にて示
す図。第２図は第１図の―線に沿う断面図（
尚、スプールは他の位置に向けて右方に動いた状
態をもつて示す。）第３図は第１図の―線に
沿う端面図。 １０……液圧装置、１２……方向制御弁、１３
……圧力補償付き流体制御弁、１７……タンク、
１８……入口ポート、１９……負荷圧力信号ポー
ト、２１……タンクポート、２２，２３……モー
タポート、２４，２６……計量オリフイス、２７
……本体、２８……スプール、２９……孔、４１
……圧力室、４２……信号室、４４……通路、６
２……ばね。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 本体２７が孔２９並びに、該孔２９と連通す
    る入口ポート３１、出口ポート３２及び信号ポー
    ト３３を備え、 流量制御スプール２８は本体２８の孔２９内に
    摺動及び回転自在に配置されて、圧力室４１及び
    信号室４２を形成し、かつ該信号室４２は信号ポ
    ート３３と連通しており、前記流量制御スプール
    ２８は圧力室４１と連通する通路４４を有すると
    共に、前記流量制御スプールは、前記孔２９内を
    、通路４４が入口ポート３１に絞られることなく
    連通する第１位置と、通路４４が入口ポート３１
    に絞られた状態で連通する無段階に変化可能な第
    ２位置との間で軸方向に可動であり、 付勢手段６２は流量制御スプール２８を第１位
    置に向け付勢しており、 調整可能流量制限手段４７は前記流量制御スプ
    ール２８と一体に設けられて、流量制御スプール
    ２８の軸位置とは独立に、圧力室４１と出口ポー
    ト３２との間の連通状態を選択的に変化可能とし
    ている圧力補償付き流量制御弁。 ２ 調節可能流量制限弁４７は、圧力室４１と出
    口ポート３２との間の連通を調節可能に制限する
    調整可能オリフイス手段４８と、流量制御スプー
    ルを選択的に回転させて、調節可能なオリフイス
    手段４８の寸法を調節させる手段４９とから成る
    実用新案登録請求の範囲１に記載の圧力補償付き
    流量制御弁。 ３ 調節可能オリフイス手段４８は、出口ポート
    ３２と選択的に可変に連通するように制御スプー
    ル２８に設けた絞り開口５１より構成される実用
    新案登録請求の範囲１に記載の圧力補償付き流量
    制御弁。 ４ 前記調節及び回転手段４９は流量制御スプー
    ル２８内におけるその端部に形成されるスロツト
    ４６と、該スロツト４６に摺動自在に嵌合するよ
    うに孔２９に延びる舌部５８を有した回転可能ア
    クチユエータ５６とから構成される特許請求の範
    囲１．に記載の圧力補償付き流量制御弁。
JP17203586U 1985-11-12 1986-11-11 圧力補償付き流量制御弁 Expired - Lifetime JPH0650009Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/796,820 US4779419A (en) 1985-11-12 1985-11-12 Adjustable flow limiting pressure compensated flow control
US796820 2001-03-01

Publications (2)

Publication Number Publication Date
JPS6281110U true JPS6281110U (ja) 1987-05-23
JPH0650009Y2 JPH0650009Y2 (ja) 1994-12-14

Family

ID=25169141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17203586U Expired - Lifetime JPH0650009Y2 (ja) 1985-11-12 1986-11-11 圧力補償付き流量制御弁

Country Status (2)

Country Link
US (1) US4779419A (ja)
JP (1) JPH0650009Y2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077972A (en) * 1990-07-03 1992-01-07 Caterpillar Inc. Load pressure duplicating circuit
SE501289C2 (sv) * 1993-06-24 1995-01-09 Voac Hydraulics Boraas Ab Styrorgan för en hydraulisk motor
DE102006060334B4 (de) * 2006-12-20 2011-08-25 Sauer-Danfoss Aps Hydraulische Ventilanordnung
US20080271794A1 (en) * 2007-05-01 2008-11-06 Louis Leemhuis Automated mechanical constant flow valve for air ducts
US20080271791A1 (en) * 2007-05-01 2008-11-06 Louis Leemhuis Automated mechanical constant flow valve for air ducts

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE650404C (de) * 1931-06-12 1937-09-22 Harry Franklin Vickers Vorrichtung zur Steuerung der Bewegung eines durch Fluessigkeit beeinflussten Teiles
US2484916A (en) * 1944-04-14 1949-10-18 Hpm Dev Corp Valve
US3115891A (en) * 1960-11-23 1963-12-31 United Aircraft Prod Combined shut-off and flow regulating valve
US3232306A (en) * 1964-05-20 1966-02-01 Maremont Corp Selector valve and air supply system for combined air spring and shock absorber units
US3532104A (en) * 1968-01-24 1970-10-06 Kenneth H Hoen Pressure compensated flow control valve system
US3602104A (en) * 1969-07-08 1971-08-31 Eaton Yale & Towne Pressure-compensated flow control
US3707988A (en) * 1971-09-24 1973-01-02 Commercial Shearing Control valves
IT1024970B (it) * 1973-12-27 1978-07-20 Hydromatik Gmbh Dispositivo di regolazione per trasmissioni idrostatiche
US3885583A (en) * 1974-04-22 1975-05-27 Hydraulic Industries Pressure compensating valve mechanism for hydraulic control valves
DE2423496A1 (de) * 1974-05-15 1975-11-27 Bosch Gmbh Robert Hydraulische drosselstelle
US4020867A (en) * 1974-08-26 1977-05-03 Nisshin Sangyo Kabushiki Kaisha Multiple pressure compensated flow control valve device of parallel connection used with fixed displacement pump
US3978666A (en) * 1975-09-11 1976-09-07 Caterpillar Tractor Co. Vehicle speed control apparatus and method
US4096694A (en) * 1977-07-05 1978-06-27 Caterpillar Tractor Co. Control system for a fluid drive
US4193263A (en) * 1978-07-27 1980-03-18 Borg-Warner Corporation Fluid control system with individually variable flow control mechanism for each control section
US4355510A (en) * 1980-09-12 1982-10-26 Caterpillar Tractor Co. Unloading means for flow-pressure compensated valve
US4515181A (en) * 1983-05-25 1985-05-07 Caterpillar Tractor Co. Flow control valve assembly wth quick response

Also Published As

Publication number Publication date
JPH0650009Y2 (ja) 1994-12-14
US4779419A (en) 1988-10-25

Similar Documents

Publication Publication Date Title
US4046061A (en) Four-way clevis valve and method
CA2250644A1 (en) Spring biased rotary air valve
JPS6018369U (ja) 除荷、逃し兼負荷補償複合弁
JPS6281110U (ja)
JPS63180781A (ja) 方向制御弁ユニット
US4856560A (en) Valve base with integral flow control valves and common exhaust passage
JPH0788911B2 (ja) 一体流量制御装置付き弁ベース
JPH0339602Y2 (ja)
JPH0314384U (ja)
JPS5918207Y2 (ja) ガスコツク
JPH0123002Y2 (ja)
JPS647966U (ja)
JP2002115763A (ja) 流量調整弁
JPS645075Y2 (ja)
JPS6410812U (ja)
JPH0394483U (ja)
JPS602241U (ja) 湯沸器の水量調節装置
JPH01136702U (ja)
JPS61143210U (ja)
JPH0268269U (ja)
JPH0211275U (ja)
JPH0243066B2 (ja)
JPS61181174U (ja)
JPH01132802U (ja)
JPS63184284U (ja)