CA1036458A - Automatic closure valve for water sprinkler - Google Patents

Automatic closure valve for water sprinkler

Info

Publication number
CA1036458A
CA1036458A CA243,774A CA243774A CA1036458A CA 1036458 A CA1036458 A CA 1036458A CA 243774 A CA243774 A CA 243774A CA 1036458 A CA1036458 A CA 1036458A
Authority
CA
Canada
Prior art keywords
valve
water
communicating
chamber
pressure
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.)
Expired
Application number
CA243,774A
Other languages
English (en)
French (fr)
Inventor
Fusamatsu Sato
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.)
FUJIKI DENKI KK
Original Assignee
FUJIKI DENKI KK
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 FUJIKI DENKI KK filed Critical FUJIKI DENKI KK
Application granted granted Critical
Publication of CA1036458A publication Critical patent/CA1036458A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • 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
    • Y10T137/2564—Plural inflows
    • Y10T137/2567—Alternate or successive inflows
    • 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
    • Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
    • Y10T137/3185—Air vent in liquid flow line
    • Y10T137/3294—Valved
    • 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
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve
    • Y10T137/87869—Biased open

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Control Of Fluid Pressure (AREA)
  • Nozzles (AREA)
CA243,774A 1975-11-13 1976-01-19 Automatic closure valve for water sprinkler Expired CA1036458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975154632U JPS562262Y2 (US06653308-20031125-C00197.png) 1975-11-13 1975-11-13

Publications (1)

Publication Number Publication Date
CA1036458A true CA1036458A (en) 1978-08-15

Family

ID=15588430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,774A Expired CA1036458A (en) 1975-11-13 1976-01-19 Automatic closure valve for water sprinkler

Country Status (3)

Country Link
US (1) US4005725A (US06653308-20031125-C00197.png)
JP (1) JPS562262Y2 (US06653308-20031125-C00197.png)
CA (1) CA1036458A (US06653308-20031125-C00197.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125124A (en) * 1976-08-02 1978-11-14 Kah Carl L C Sequencing valve
GB2011035B (en) * 1977-12-22 1982-12-22 Fiat Spa Fluid-pressure operated pilot valve devices
FR2485152A1 (fr) * 1979-08-31 1981-12-24 Lemoine & Cie Robinet a commande programmee

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159056A (en) * 1934-07-14 1939-05-23 Sloan Valve Co Vacuum breaker
US2503424A (en) * 1945-01-15 1950-04-11 Leonard L Snyder Backflow preventer
US2929394A (en) * 1956-08-16 1960-03-22 Westinghouse Electric Corp Flow control device
US3204657A (en) * 1963-09-12 1965-09-07 Master Pneumatic Inc Pressure regulator structure

Also Published As

Publication number Publication date
US4005725A (en) 1977-02-01
JPS5267030U (US06653308-20031125-C00197.png) 1977-05-18
JPS562262Y2 (US06653308-20031125-C00197.png) 1981-01-19

Similar Documents

Publication Publication Date Title
US3874590A (en) Moisture responsive apparatus for controlling moisture content of soil
US4178956A (en) Self-draining sill cock assembly
US4109671A (en) Sanitary yard hydrant
US6102127A (en) Temperature controlled valve for drip valves and sprinkler systems
US2893416A (en) Pressure responsive reversing valve
US2793075A (en) Cut off and reducing valve
US4532954A (en) Wall hydrant
US6892747B2 (en) Temperature actuated valve
AU2008201236A1 (en) Water sensor apparatus
CA1036458A (en) Automatic closure valve for water sprinkler
US3480027A (en) Nonfreezable hydrant
US4989628A (en) Moisture-responsive valve assembly
US5365974A (en) Flow-control valve
US4372339A (en) Yard hydrant
US3406715A (en) Drain valve
US5290008A (en) Discharge controlling device for faucets
US8408238B1 (en) Yard hydrant with improved valve
US4474211A (en) Pressure and vacuum relief valve with debris-catching feature
US3478780A (en) Irrigation valving
US5355907A (en) Automatic draining back flow preventer for use with hydrant
CN111336255A (zh) 一种多功能阀门结构
CN108684489B (zh) 灌溉系统
US4427174A (en) Irrigation system flushing valve
US3467138A (en) Control valve
AU631034B2 (en) Moisture-responsive valve assembly