GB2074295B - Automative watering devices for greenhouse - Google Patents

Automative watering devices for greenhouse

Info

Publication number
GB2074295B
GB2074295B GB8119797A GB8119797A GB2074295B GB 2074295 B GB2074295 B GB 2074295B GB 8119797 A GB8119797 A GB 8119797A GB 8119797 A GB8119797 A GB 8119797A GB 2074295 B GB2074295 B GB 2074295B
Authority
GB
United Kingdom
Prior art keywords
automative
greenhouse
watering devices
watering
devices
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
GB8119797A
Other versions
GB2074295A (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.)
Rider L P
Original Assignee
Rider L P
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 Rider L P filed Critical Rider L P
Priority to GB8119797A priority Critical patent/GB2074295B/en
Publication of GB2074295A publication Critical patent/GB2074295A/en
Application granted granted Critical
Publication of GB2074295B publication Critical patent/GB2074295B/en
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/34—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float acting on pilot valve controlling the cut-off apparatus
    • 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
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Air Humidification (AREA)
GB8119797A 1980-04-16 1981-04-08 Automative watering devices for greenhouse Expired GB2074295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8119797A GB2074295B (en) 1980-04-16 1981-04-08 Automative watering devices for greenhouse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8012596 1980-04-16
GB8119797A GB2074295B (en) 1980-04-16 1981-04-08 Automative watering devices for greenhouse

Publications (2)

Publication Number Publication Date
GB2074295A GB2074295A (en) 1981-10-28
GB2074295B true GB2074295B (en) 1983-11-16

Family

ID=26275201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8119797A Expired GB2074295B (en) 1980-04-16 1981-04-08 Automative watering devices for greenhouse

Country Status (1)

Country Link
GB (1) GB2074295B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626162A (en) * 1996-03-08 1997-05-06 Dispenza; A. Charles Water control gauge
US7931045B2 (en) 2007-03-14 2011-04-26 Melnor, Inc. Water sensor apparatus
US11144076B2 (en) 2018-12-21 2021-10-12 Justin C. Sitz Fluid flow control based on a liquid level in a container
US20220026934A1 (en) * 2018-12-21 2022-01-27 Justin C. Sitz Fluid flow control based on a liquid level in a container

Also Published As

Publication number Publication date
GB2074295A (en) 1981-10-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee