FR2122408B1 - - Google Patents

Info

Publication number
FR2122408B1
FR2122408B1 FR7145545A FR7145545A FR2122408B1 FR 2122408 B1 FR2122408 B1 FR 2122408B1 FR 7145545 A FR7145545 A FR 7145545A FR 7145545 A FR7145545 A FR 7145545A FR 2122408 B1 FR2122408 B1 FR 2122408B1
Authority
FR
France
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
FR7145545A
Other languages
French (fr)
Other versions
FR2122408A1 (enExample
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.)
Koehring Co
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 FR2122408A1 publication Critical patent/FR2122408A1/fr
Application granted granted Critical
Publication of FR2122408B1 publication Critical patent/FR2122408B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7145545A 1971-01-18 1971-12-17 Expired FR2122408B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10701971A 1971-01-18 1971-01-18

Publications (2)

Publication Number Publication Date
FR2122408A1 FR2122408A1 (enExample) 1972-09-01
FR2122408B1 true FR2122408B1 (enExample) 1976-12-03

Family

ID=22314432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145545A Expired FR2122408B1 (enExample) 1971-01-18 1971-12-17

Country Status (6)

Country Link
US (1) US3685540A (enExample)
JP (1) JPS5767103U (enExample)
AU (1) AU454352B2 (enExample)
DE (1) DE2200568A1 (enExample)
FR (1) FR2122408B1 (enExample)
GB (1) GB1366669A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452609A (en) * 1973-05-15 1976-10-13 Sperry Rand Ltd Hydraulic systems
US4353289A (en) * 1980-05-29 1982-10-12 Sperry Corporation Power transmission
DE3245288A1 (de) * 1982-12-03 1984-06-14 O & K Orenstein & Koppel Ag, 1000 Berlin Verfahren zur einsparung von energie beim stellen eines ausruestungszylinders an einem hydraulikbagger durch eine hydraulikschaltung
DE3443692A1 (de) * 1984-11-30 1986-06-12 Wessel-Hydraulik Günther Wessel, 2940 Wilhelmshaven In zwei richtungen wirkendes bremsventil mit einem ventilschieber
GB2216632B (en) * 1988-03-17 1992-09-30 Trans Nordic Hydraulics Limite Spool valves
US5579676A (en) * 1995-07-13 1996-12-03 Husco International, Inc. Hydraulic valve to maintain control in fluid-loss condition
US5664417A (en) * 1996-03-20 1997-09-09 Husco International, Inc. Control valve for prime mover speed control in hydraulic systems
US5791142A (en) * 1997-03-27 1998-08-11 Husco International, Inc. Hydraulic control valve system with split pressure compensator
DE102016007754A1 (de) 2016-06-24 2018-01-11 Hydac System Gmbh Ventilvorrichtung zum Beeinflussen eines Medienstromes
CN111520368B (zh) * 2020-04-21 2022-03-04 中联重科股份有限公司 负载敏感系统的流量分配控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272085A (en) * 1963-11-19 1966-09-13 Parker Hannifin Corp Fluid system and valve assembly therefor
US3513877A (en) * 1968-03-27 1970-05-26 Koehring Co Control valve with counter-balancing and direction controlling valve element
US3568718A (en) * 1969-02-17 1971-03-09 Koehring Co Pilot operated control valve

Also Published As

Publication number Publication date
JPS5767103U (enExample) 1982-04-22
GB1366669A (en) 1974-09-11
AU3798772A (en) 1973-07-19
DE2200568A1 (de) 1972-08-03
FR2122408A1 (enExample) 1972-09-01
US3685540A (en) 1972-08-22
AU454352B2 (en) 1974-10-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse