DE1600876B2 - Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens - Google Patents

Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens

Info

Publication number
DE1600876B2
DE1600876B2 DE19671600876 DE1600876A DE1600876B2 DE 1600876 B2 DE1600876 B2 DE 1600876B2 DE 19671600876 DE19671600876 DE 19671600876 DE 1600876 A DE1600876 A DE 1600876A DE 1600876 B2 DE1600876 B2 DE 1600876B2
Authority
DE
Germany
Prior art keywords
piston
control
slide
spool
servo valve
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.)
Pending
Application number
DE19671600876
Other languages
German (de)
English (en)
Other versions
DE1600876A1 (de
Inventor
Jürgen 4600 Dortmund; Fichtner Friedrich 4630 Bochum Gerber
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of DE1600876A1 publication Critical patent/DE1600876A1/de
Publication of DE1600876B2 publication Critical patent/DE1600876B2/de
Pending 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—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 manually-operated pilot valves, e.g. joysticks
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet valve
    • Y10T137/261—Relief port through common sensing means
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Hydraulic Motors (AREA)
  • Actuator (AREA)
  • Multiple-Way Valves (AREA)
DE19671600876 1967-04-19 1967-04-19 Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens Pending DE1600876B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO0012446 1967-04-19

Publications (2)

Publication Number Publication Date
DE1600876A1 DE1600876A1 (de) 1970-05-06
DE1600876B2 true DE1600876B2 (de) 1972-05-10

Family

ID=7352790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671600876 Pending DE1600876B2 (de) 1967-04-19 1967-04-19 Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens

Country Status (7)

Country Link
US (1) US3500865A (enrdf_load_stackoverflow)
JP (1) JPS505410B1 (enrdf_load_stackoverflow)
BE (1) BE713559A (enrdf_load_stackoverflow)
DE (1) DE1600876B2 (enrdf_load_stackoverflow)
FR (1) FR1573195A (enrdf_load_stackoverflow)
GB (1) GB1214713A (enrdf_load_stackoverflow)
SE (1) SE342671B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152133B1 (de) * 1971-10-20 1973-02-22 Rexroth Gmbh G L Hydraulisch betaetigtes steuerventil
JPS5311694B2 (enrdf_load_stackoverflow) * 1972-03-27 1978-04-24
JPS5613207B2 (enrdf_load_stackoverflow) * 1972-05-27 1981-03-26
FR2273178B1 (enrdf_load_stackoverflow) * 1974-05-31 1978-03-24 Bennes Marrel
US4122864A (en) * 1974-05-31 1978-10-31 Bennes Marrel Selective and proportional hydraulic remote control device, in particular for handling and public work gears
DE2604108A1 (de) * 1975-02-04 1976-08-05 Caterpillar Tractor Co Drosselschlitz fuer einen ventilkolben
US4011892A (en) * 1975-03-14 1977-03-15 Marotta Scientific Controls, Inc. Three port non-interflow poppet valve
GB2041163B (en) * 1979-01-29 1982-11-24 Fields R E Slider valves
SE458704B (sv) * 1987-05-18 1989-04-24 Atlas Copco Ab Anordning vid ett hydrauliskt drivsystem anslutet till en lastdrivande hydraulmotor
US5103866A (en) * 1991-02-22 1992-04-14 Foster Raymond K Poppet valve and valve assemblies utilizing same
FR2857706B1 (fr) * 2003-07-17 2007-05-04 Bosch Rexroth Dsi Sas Dispositif distributeur de fluide sous pression a double ressorts de regulation
ITMO20050247A1 (it) * 2005-09-29 2007-03-30 Studio Tecnico 6M Srl Valvola per la frenatura idraulica di macchine operatrici o simili
DE102012024207A1 (de) * 2012-12-05 2014-06-05 Hydac Fluidtechnik Gmbh Vorrichtung zur Steuerung des Betriebs eines mittels eines Hydromotors antreibbaren Lüfters einer Kühleinrichtung
CN110513511B (zh) * 2019-08-28 2024-04-30 奥瑞拓能源科技股份有限公司 一种配气装置
CN112833218B (zh) * 2021-02-18 2024-05-24 涌镇液压机械（上海）有限公司 双路负载比例换向阀
CN114215925B (zh) * 2021-12-23 2023-06-30 国能(福州)热电有限公司 调节阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751182A (en) * 1956-06-19 Shift valve mechanism and controlsx
NL94431C (enrdf_load_stackoverflow) * 1951-02-06 1900-01-01
GB720966A (en) * 1953-05-21 1954-12-29 Crosby Donald Philipps Smallpe Pneumatic valves
US2870789A (en) * 1956-01-11 1959-01-27 Bilaisis Viktoras Pneumatically operated control valve for hydraulic actuators
US2989986A (en) * 1958-04-25 1961-06-27 Caterpillar Tractor Co Hydraulic control valve for actuating steering clutches or the like
US3200845A (en) * 1962-07-18 1965-08-17 Kayaba Industry Co Ltd Pilot operated fluid direction change-over valve
FR1333554A (fr) * 1962-09-14 1963-07-26 Teves Kg Alfred Circuit hydraulique pour valve à tiroir
US3304953A (en) * 1964-01-02 1967-02-21 Ohio Brass Co Fluid power system and valve mechanisms therefor
US3340897A (en) * 1965-05-07 1967-09-12 Ohio Brass Co Fluid control mechanism

Also Published As

Publication number Publication date
GB1214713A (en) 1970-12-02
SE342671B (enrdf_load_stackoverflow) 1972-02-14
BE713559A (enrdf_load_stackoverflow) 1968-08-16
JPS505410B1 (enrdf_load_stackoverflow) 1975-03-04
FR1573195A (enrdf_load_stackoverflow) 1969-07-04
US3500865A (en) 1970-03-17
DE1600876A1 (de) 1970-05-06

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971