SE352412B - - Google Patents

Info

Publication number
SE352412B
SE352412B SE1548069A SE1548069A SE352412B SE 352412 B SE352412 B SE 352412B SE 1548069 A SE1548069 A SE 1548069A SE 1548069 A SE1548069 A SE 1548069A SE 352412 B SE352412 B SE 352412B
Authority
SE
Sweden
Application number
SE1548069A
Inventor
F Tennis
Original Assignee
Koehring 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 Koehring Co filed Critical Koehring Co
Publication of SE352412B publication Critical patent/SE352412B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401Valve members; Fluid interconnections therefor
    • F15B13/0402Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F15B13/0403Valve 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416Fluid 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
    • F15B13/0417Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86574Supply and exhaust
    • Y10T137/8667Reciprocating valve
    • Y10T137/86694Piston valve
    • Y10T137/86702With internal flow passage
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86574Supply and exhaust
    • Y10T137/8667Reciprocating valve
    • Y10T137/86694Piston valve
    • Y10T137/8671With annular passage [e.g., spool]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87169Supply and exhaust
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87169Supply and exhaust
    • Y10T137/87233Biased exhaust valve
SE1548069A 1968-11-14 1969-11-12 SE352412B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77564068A 1968-11-14 1968-11-14

Publications (1)

Publication Number Publication Date
SE352412B true SE352412B (fr) 1972-12-27

Family

ID=25105025

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1548069A SE352412B (fr) 1968-11-14 1969-11-12

Country Status (6)

Country Link
US (1) US3534774A (fr)
JP (1) JPS5013964B1 (fr)
DE (1) DE1956621A1 (fr)
FR (1) FR2023268A1 (fr)
GB (1) GB1222779A (fr)
SE (1) SE352412B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301462A (fr) * 1969-01-13 1972-12-29
US3729026A (en) * 1971-05-17 1973-04-24 Koehring Co Control valve with metering type valve spool
USRE29538E (en) * 1971-09-30 1978-02-14 Load responsive fluid control valve
US3901264A (en) * 1972-03-06 1975-08-26 Gresen Manufacturing Co Adjustable flow control for hydraulic valves having high pressure main supply and controls fluid flow to cylinder and exhaust ports
US3970108A (en) * 1973-10-23 1976-07-20 Cross Manufacturing, Inc. Priority hydraulic control valve
US4003400A (en) * 1975-04-07 1977-01-18 The Boeing Company Self-depressurizing metering valve
US3994314A (en) * 1975-05-08 1976-11-30 Hartley Ezra D Servo regulator
US4245816A (en) * 1978-04-19 1981-01-20 Caterpillar Tractor Co. Flow force balanced spool valve
ZA802501B (en) * 1979-05-09 1981-04-29 Massey Ferguson Services Nv Tractor hydraulic control systems
EP0092074A1 (fr) * 1982-04-19 1983-10-26 Deere & Company Soupape de commande
US4519419A (en) * 1982-06-15 1985-05-28 Commercial Shearing, Inc. Hydraulic valves
US4416189A (en) * 1982-06-21 1983-11-22 Caterpillar Tractor Co. Fully compensated fluid control valve
JPS6051862U (ja) * 1983-09-19 1985-04-11 株式会社東芝 電磁接触器
US4693272A (en) * 1984-02-13 1987-09-15 Husco International, Inc. Post pressure compensated unitary hydraulic valve
DE3851193T2 (de) * 1987-10-02 1995-04-06 Applied Power Inc Individueller Strömungsregler mit Druckwaage.
US4889161A (en) * 1987-10-02 1989-12-26 Applied Power Inc. Compensated individual segment flow regulator
US5067389A (en) * 1990-08-30 1991-11-26 Caterpillar Inc. Load check and pressure compensating valve
FR2681397B1 (fr) * 1991-09-12 1994-06-17 Volkswagen Ag Tiroir pour une soupape a tiroir et procede permettant sa realisation.
FR2689575B1 (fr) * 1992-04-06 1994-07-08 Rexroth Sigma Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs.
DE10041386B4 (de) * 2000-08-23 2008-08-21 Daimler Ag System zur Wirkungsgradoptimierung einer Ölversorgung
JP2004301190A (ja) * 2003-03-28 2004-10-28 Aisin Seiki Co Ltd 油圧制御装置
DE10325296A1 (de) * 2003-06-04 2004-12-23 Bosch Rexroth Ag Hydraulische Steueranordnung
JP4276491B2 (ja) * 2003-08-04 2009-06-10 日立建機株式会社 方向切換弁ブロック
JP5602074B2 (ja) * 2011-03-16 2014-10-08 カヤバ工業株式会社 制御弁
CN105637153A (zh) * 2013-08-13 2016-06-01 沃尔沃建造设备有限公司 用于工程机械的流量控制阀
EP2918853B1 (fr) 2014-03-11 2016-03-09 Bucher Hydraulics S.p.A. Section hydraulique pour des applications de détection de charge et de multiples distributeurs hydrauliques
WO2015167041A1 (fr) * 2014-04-29 2015-11-05 볼보 컨스트럭션 이큅먼트 에이비 Soupape de régulation de débit destinée à un équipement de construction
US10024445B2 (en) * 2014-06-25 2018-07-17 Parker-Hannifin Corporation Reverse flow check valve in hydraulic valve with series circuit
DE102016007754A1 (de) 2016-06-24 2018-01-11 Hydac System Gmbh Ventilvorrichtung zum Beeinflussen eines Medienstromes
CN115824480B (zh) * 2023-02-16 2023-04-18 中感(安徽)矿山技术有限公司 一种钻孔应力计的定量注油装置

Also Published As

Publication number Publication date
GB1222779A (en) 1971-02-17
US3534774A (en) 1970-10-20
DE1956621A1 (de) 1970-07-23
JPS5013964B1 (fr) 1975-05-23
FR2023268A1 (fr) 1970-08-07

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