FR2221661B1 - - Google Patents

Info

Publication number
FR2221661B1
FR2221661B1 FR7408618A FR7408618A FR2221661B1 FR 2221661 B1 FR2221661 B1 FR 2221661B1 FR 7408618 A FR7408618 A FR 7408618A FR 7408618 A FR7408618 A FR 7408618A FR 2221661 B1 FR2221661 B1 FR 2221661B1
Authority
FR
France
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
FR7408618A
Other versions
FR2221661A1 (fr
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of FR2221661A1 publication Critical patent/FR2221661A1/fr
Application granted granted Critical
Publication of FR2221661B1 publication Critical patent/FR2221661B1/fr
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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7408618A 1973-03-16 1974-03-14 Expired FR2221661B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1275373A GB1391372A (en) 1973-03-16 1973-03-16 Fluid control valve

Publications (2)

Publication Number Publication Date
FR2221661A1 FR2221661A1 (fr) 1974-10-11
FR2221661B1 true FR2221661B1 (fr) 1981-11-20

Family

ID=10010501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408618A Expired FR2221661B1 (fr) 1973-03-16 1974-03-14

Country Status (3)

Country Link
FR (1) FR2221661B1 (fr)
GB (1) GB1391372A (fr)
IE (1) IE39181B1 (fr)

Also Published As

Publication number Publication date
FR2221661A1 (fr) 1974-10-11
IE39181B1 (en) 1978-08-16
GB1391372A (en) 1975-04-23
IE39181L (en) 1974-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse