IT965093B - HYDRAULIC VALVE WITH LEAKAGE REGULATION - Google Patents

HYDRAULIC VALVE WITH LEAKAGE REGULATION

Info

Publication number
IT965093B
IT965093B IT52463/72A IT5246372A IT965093B IT 965093 B IT965093 B IT 965093B IT 52463/72 A IT52463/72 A IT 52463/72A IT 5246372 A IT5246372 A IT 5246372A IT 965093 B IT965093 B IT 965093B
Authority
IT
Italy
Prior art keywords
hydraulic valve
leakage regulation
leakage
regulation
hydraulic
Prior art date
Application number
IT52463/72A
Other languages
Italian (it)
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of IT965093B publication Critical patent/IT965093B/en

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • F16K27/042—Hydraulic fluid leak traps
    • 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
    • Y10T137/5762—With leakage or drip collecting
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7869—Biased open
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
IT52463/72A 1971-09-02 1972-08-31 HYDRAULIC VALVE WITH LEAKAGE REGULATION IT965093B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17749671A 1971-09-02 1971-09-02

Publications (1)

Publication Number Publication Date
IT965093B true IT965093B (en) 1974-01-31

Family

ID=22648840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52463/72A IT965093B (en) 1971-09-02 1972-08-31 HYDRAULIC VALVE WITH LEAKAGE REGULATION

Country Status (8)

Country Link
US (1) US3707984A (en)
JP (1) JPS4833426A (en)
BE (1) BE782811A (en)
CA (1) CA946252A (en)
DE (1) DE2237726A1 (en)
FR (1) FR2150671A1 (en)
GB (1) GB1323660A (en)
IT (1) IT965093B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973583A (en) * 1973-05-21 1976-08-10 Sorenson Gerald T Fluid control system
US3938543A (en) * 1973-05-21 1976-02-17 Sorenson Gerald T Fluid control system
US4015777A (en) * 1976-02-05 1977-04-05 The Singer Company Thermostatic expansion valve capsule
US4296773A (en) * 1979-02-12 1981-10-27 Walter Kidde & Company, Inc. Hydraulic selector valve having joy stick control
US4790353A (en) * 1982-08-09 1988-12-13 Eaton Corporation Electromagnetic hydraulic valve operator
JPS5941649A (en) * 1982-09-01 1984-03-07 Aisan Ind Co Ltd Carburetor
US4762141A (en) * 1982-09-28 1988-08-09 Karpis John J Fluid flow regulator
FR2536246A1 (en) * 1982-11-22 1984-05-25 Pellenc & Motte PORTABLE HYDRAULIC TOOLS, FOR EXAMPLE HYDRAULIC SECTORS, AND METHOD FOR RECALLING THE PISTON OF THEIR JACK
DE3309065A1 (en) * 1983-03-14 1984-09-20 Mannesmann Rexroth GmbH, 8770 Lohr PISTON VALVE FOR A MULTI-WAY VALVE
US4518004A (en) * 1983-11-21 1985-05-21 Hr Textron Inc. Multifunction valve
US4963304A (en) * 1988-09-26 1990-10-16 The Dow Chemical Company Process for preparing microporous membranes
US6374852B1 (en) * 2000-08-09 2002-04-23 Brightvalve, Llc Leak arresting valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US323404A (en) * 1885-08-04 Valve
US741828A (en) * 1903-06-27 1903-10-20 Charles L Presnell Cylinder relief-valve.
GB1251812A (en) * 1968-02-07 1971-11-03

Also Published As

Publication number Publication date
BE782811A (en) 1972-10-30
CA946252A (en) 1974-04-30
DE2237726A1 (en) 1973-03-08
JPS4833426A (en) 1973-05-10
FR2150671A1 (en) 1973-04-13
US3707984A (en) 1973-01-02
GB1323660A (en) 1973-07-18

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