GB9827414D0 - Surge-proof controller - Google Patents

Surge-proof controller

Info

Publication number
GB9827414D0
GB9827414D0 GBGB9827414.5A GB9827414A GB9827414D0 GB 9827414 D0 GB9827414 D0 GB 9827414D0 GB 9827414 A GB9827414 A GB 9827414A GB 9827414 D0 GB9827414 D0 GB 9827414D0
Authority
GB
United Kingdom
Prior art keywords
surge
proof controller
proof
controller
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.)
Withdrawn
Application number
GBGB9827414.5A
Other versions
GB2344707A (en
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.)
Heron Electric Co Ltd
Original Assignee
Heron Electric Co Ltd
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 Heron Electric Co Ltd filed Critical Heron Electric Co Ltd
Priority to GB9827414A priority Critical patent/GB2344707A/en
Publication of GB9827414D0 publication Critical patent/GB9827414D0/en
Publication of GB2344707A publication Critical patent/GB2344707A/en
Withdrawn legal-status Critical Current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
    • A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2625—Sprinkler, irrigation, watering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Selective Calling Equipment (AREA)
GB9827414A 1998-12-11 1998-12-11 Surge-proof irrigation system controller Withdrawn GB2344707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9827414A GB2344707A (en) 1998-12-11 1998-12-11 Surge-proof irrigation system controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9827414A GB2344707A (en) 1998-12-11 1998-12-11 Surge-proof irrigation system controller

Publications (2)

Publication Number Publication Date
GB9827414D0 true GB9827414D0 (en) 1999-02-03
GB2344707A GB2344707A (en) 2000-06-14

Family

ID=10844133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9827414A Withdrawn GB2344707A (en) 1998-12-11 1998-12-11 Surge-proof irrigation system controller

Country Status (1)

Country Link
GB (1) GB2344707A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107023705B (en) * 2017-05-09 2023-06-23 北京中水润德科技有限公司 Two-wire multi-path electromagnetic valve control system and electromagnetic valve control method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185650A (en) * 1977-06-20 1980-01-29 Neves William T Method and apparatus for trouble-shooting and irrigation system
US4165532A (en) * 1977-12-30 1979-08-21 The Toro Company Automatic irrigation sprinkler system controller
US4626984A (en) * 1984-08-29 1986-12-02 Valmont Industries, Inc. Remote computer control for irrigation systems
US4760547A (en) * 1985-09-24 1988-07-26 Duxbury Jonathan W Remote controlled multi-station irrigation system with DTMF transmitter
US4962522A (en) * 1987-12-04 1990-10-09 Marian Michael B Electronic controller for sprinkler systems
US5333785A (en) * 1991-12-19 1994-08-02 Dodds Graeme C Wireless irrigation system
US5287888A (en) * 1993-01-15 1994-02-22 Geiger James E Irrigation controller
US5602728A (en) * 1994-09-07 1997-02-11 Watermation Group Ltd. Three button programmable sprinkler controller
US5956248A (en) * 1994-09-23 1999-09-21 The Toro Company Irrigation controller with removable station modules

Also Published As

Publication number Publication date
GB2344707A (en) 2000-06-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)