FR2158792A5 - - Google Patents

Info

Publication number
FR2158792A5
FR2158792A5 FR7223178A FR7223178A FR2158792A5 FR 2158792 A5 FR2158792 A5 FR 2158792A5 FR 7223178 A FR7223178 A FR 7223178A FR 7223178 A FR7223178 A FR 7223178A FR 2158792 A5 FR2158792 A5 FR 2158792A5
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
FR7223178A
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
Application granted granted Critical
Publication of FR2158792A5 publication Critical patent/FR2158792A5/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
    • F16K11/0708—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 comprising means to avoid jamming of the slide or means to modify the flow
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • 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
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
FR7223178A 1971-10-26 1972-06-27 Expired FR2158792A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19217971A 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
FR2158792A5 true FR2158792A5 (fr) 1973-06-15

Family

ID=22708587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223178A Expired FR2158792A5 (fr) 1971-10-26 1972-06-27

Country Status (6)

Country Link
US (1) US3747642A (fr)
JP (1) JPS529852B2 (fr)
CA (1) CA950795A (fr)
DE (1) DE2248891C3 (fr)
FR (1) FR2158792A5 (fr)
GB (1) GB1386322A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404524C2 (de) * 1974-01-31 1982-04-01 Elektro-Mechanik Gmbh, 5963 Wenden Mehrwege-Servoventil
DE2557235C3 (de) * 1975-12-19 1979-04-19 O & K Orenstein & Koppel Ag, 1000 Berlin Schieberkolben für hydraulische Mehrwegeventile
US4155535A (en) * 1977-03-09 1979-05-22 The Johns Hopkins University Low axial force servo valve spool
JPS5481876A (en) * 1977-12-12 1979-06-29 Seiko Instr & Electronics Ltd Electronic watch
US4245816A (en) * 1978-04-19 1981-01-20 Caterpillar Tractor Co. Flow force balanced spool valve
US4513654A (en) * 1978-12-29 1985-04-30 Sheppard Peter H Power steering gear with balanced valve
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
JP3506409B2 (ja) * 1996-12-26 2004-03-15 株式会社荏原製作所 スプール型流量制御弁
US6397890B1 (en) * 1999-02-15 2002-06-04 Case Corp. Variable metering fluid control valve
US6450194B1 (en) * 2000-09-26 2002-09-17 Case Corporation Spool notch geometry for hydraulic spool valve
DE102005062350A1 (de) 2005-12-23 2007-07-05 Abb Technology Ag Hydraulikventil
DE102016007754A1 (de) 2016-06-24 2018-01-11 Hydac System Gmbh Ventilvorrichtung zum Beeinflussen eines Medienstromes
US10975777B2 (en) * 2018-10-01 2021-04-13 Hamilton Sunstrand Corporation Fuel metering unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190682C (fr) *
US3123335A (en) * 1964-03-03 Stabilized piston valve
US813893A (en) * 1905-08-28 1906-02-27 Moritz Hochwald Valve.
US2747612A (en) * 1951-04-24 1956-05-29 Research Corp Force-compensated flow valve
US2812775A (en) * 1956-09-10 1957-11-12 New York Air Brake Co Stabilizing means for high pressure hydraulic valves of the plunger type
US2971536A (en) * 1958-06-26 1961-02-14 Caterpillar Tractor Co Hydraulic control valve throttling mechanism
US3009480A (en) * 1959-09-25 1961-11-21 Cessna Aircraft Co Flow control valve with axial force stabilizing spool or plunger
US3198212A (en) * 1963-05-22 1965-08-03 Caterpillar Tractor Co Metering slot configuration for hydraulic control valves
GB1168512A (en) * 1967-02-14 1969-10-29 Teves Gmbh Alfred Improvements in or relating to Fluid Control Valves

Also Published As

Publication number Publication date
DE2248891B2 (de) 1979-09-27
JPS529852B2 (fr) 1977-03-18
CA950795A (en) 1974-07-09
US3747642A (en) 1973-07-24
GB1386322A (en) 1975-03-05
DE2248891A1 (de) 1973-05-03
AU4163472A (en) 1973-12-20
DE2248891C3 (de) 1981-08-13
JPS4851329A (fr) 1973-07-19

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Legal Events

Date Code Title Description
TP Transmission of property