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GB2137748B - Thermal actuators - Google Patents

Thermal actuators

Info

Publication number
GB2137748B
GB2137748B GB08406594A GB8406594A GB2137748B GB 2137748 B GB2137748 B GB 2137748B GB 08406594 A GB08406594 A GB 08406594A GB 8406594 A GB8406594 A GB 8406594A GB 2137748 B GB2137748 B GB 2137748B
Authority
GB
United Kingdom
Prior art keywords
thermal actuators
actuators
thermal
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
GB08406594A
Other versions
GB2137748A (en
GB8406594D0 (en
Inventor
William Barrie Hart
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
Priority claimed from GB838306984A external-priority patent/GB8306984D0/en
Application filed by Individual filed Critical Individual
Priority to GB08406594A priority Critical patent/GB2137748B/en
Publication of GB8406594D0 publication Critical patent/GB8406594D0/en
Publication of GB2137748A publication Critical patent/GB2137748A/en
Application granted granted Critical
Publication of GB2137748B publication Critical patent/GB2137748B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G12—INSTRUMENT DETAILS
    • G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B1/00—Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor
    • 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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
GB08406594A 1983-03-14 1984-03-14 Thermal actuators Expired GB2137748B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08406594A GB2137748B (en) 1983-03-14 1984-03-14 Thermal actuators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838306984A GB8306984D0 (en) 1983-03-14 1983-03-14 Sensor
GB08406594A GB2137748B (en) 1983-03-14 1984-03-14 Thermal actuators

Publications (3)

Publication Number Publication Date
GB8406594D0 GB8406594D0 (en) 1984-04-18
GB2137748A GB2137748A (en) 1984-10-10
GB2137748B true GB2137748B (en) 1987-10-28

Family

ID=26285511

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406594A Expired GB2137748B (en) 1983-03-14 1984-03-14 Thermal actuators

Country Status (1)

Country Link
GB (1) GB2137748B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604052B1 (en) * 1986-09-19 1990-03-30 Debeaux Michel METHOD AND DEVICE FOR REGULATING THE TEMPERATURE INSIDE A GREENHOUSE OR A CHASSIS.
EP4127366B1 (en) 2020-05-28 2023-06-21 Michael Weltzer Window handle coupling comprising an expansion drive, and window comprising a window handle coupling
DE102020114284B3 (en) * 2020-05-28 2021-01-28 Michael Weltzer Window handle coupling with expansion drive and window with window handle coupling
WO2025017507A1 (en) * 2023-07-20 2025-01-23 Dott. Gallina S.R.L. Greenhouse for hydroponics and algae culture in a fluidised bed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046787A (en) * 1958-10-06 1962-07-31 Robertshaw Fulton Controls Co Fusion type thermal element
GB920929A (en) * 1960-06-16 1963-03-13 Sangamo Weston Improvements in or relating to thermally responsive control arrangements
US3407663A (en) * 1963-06-14 1968-10-29 Antioch College Double action thermostat
GB2103016B (en) * 1981-07-21 1985-07-10 Standard Telephones Cables Ltd Temperature sensitive capsules

Also Published As

Publication number Publication date
GB2137748A (en) 1984-10-10
GB8406594D0 (en) 1984-04-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee