GB921905A - Improvements in or relating to irradiation installations - Google Patents

Improvements in or relating to irradiation installations

Info

Publication number
GB921905A
GB921905A GB1972159A GB1972159A GB921905A GB 921905 A GB921905 A GB 921905A GB 1972159 A GB1972159 A GB 1972159A GB 1972159 A GB1972159 A GB 1972159A GB 921905 A GB921905 A GB 921905A
Authority
GB
United Kingdom
Prior art keywords
shaft
frame
source
ground
tower
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
GB1972159A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB921905A publication Critical patent/GB921905A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

921,905. Treatment of growing plants. P. VIDAL. June 9, 1959 [June 10, 1958], No. 19721/59. Class 6(2). [Also in Group XX]. A rotatable rotation source can be raised away from the ground on a vertical support member, so that crops or plants on the ground around the source can be scanned by the circular sweep of the radiation beam; a vertical shaft in the ground is provided so that radiation can be inhibited by lowering the source into the shaft. In the arrangement shown, the source is a framework of steel tubes 14 containing cobalt 60, mounted between annular plates 12, 13, and surmounted by a lead shield plate 9. The frame is rotated by a motor 10, preferably at about 10 r.p.m. The frame is supported within a tower-like structure 1, and can be raised or lowered therein by a cable 8 operated by a motor 6. The movement of the frame is guided by vertical slide-bars which extend the whole height of the tower and into a shaft 2 in the ground vertically beneath the tower. The radiation frame is lowered into this shaft when not required to be operational, the shield plate 9 then acting as a cover for the shaft.
GB1972159A 1958-06-10 1959-06-09 Improvements in or relating to irradiation installations Expired GB921905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767613 1958-06-10

Publications (1)

Publication Number Publication Date
GB921905A true GB921905A (en) 1963-03-27

Family

ID=8706716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1972159A Expired GB921905A (en) 1958-06-10 1959-06-09 Improvements in or relating to irradiation installations

Country Status (6)

Country Link
BE (1) BE579555A (en)
CH (1) CH379826A (en)
DE (2) DE1799998U (en)
ES (1) ES250012A1 (en)
FR (1) FR1199074A (en)
GB (1) GB921905A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112273026A (en) * 2020-09-23 2021-01-29 北京农业智能装备技术研究中心 Tide seedling culture nutrient solution accurate decision method and system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254777B (en) * 1960-08-01 1967-11-23 Varian Associates Irradiation device, consisting of a particle linear accelerator
FR2544957B1 (en) * 1983-04-27 1988-06-03 N Proizv Ob Tulatschermet PROCESS FOR TREATING VINEYARDS FOR SUBJECTS BEFORE GRAFTING AND DEVICE FOR IMPLEMENTING SAME

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112273026A (en) * 2020-09-23 2021-01-29 北京农业智能装备技术研究中心 Tide seedling culture nutrient solution accurate decision method and system
CN112273026B (en) * 2020-09-23 2022-07-01 北京农业智能装备技术研究中心 Tide seedling culture nutrient solution accurate decision method and system

Also Published As

Publication number Publication date
ES250012A1 (en) 1959-12-01
BE579555A (en) 1959-10-01
DE1799998U (en) 1959-11-12
DE1084514B (en) 1960-06-30
CH379826A (en) 1964-07-15
FR1199074A (en) 1959-12-11

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