GB1478976A - Floating covers for storage tanks - Google Patents

Floating covers for storage tanks

Info

Publication number
GB1478976A
GB1478976A GB4444573A GB4444573A GB1478976A GB 1478976 A GB1478976 A GB 1478976A GB 4444573 A GB4444573 A GB 4444573A GB 4444573 A GB4444573 A GB 4444573A GB 1478976 A GB1478976 A GB 1478976A
Authority
GB
United Kingdom
Prior art keywords
storage tanks
floating
floating covers
storage tank
covers
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
GB4444573A
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.)
ARPAL FLOATING COVERS
Original Assignee
ARPAL FLOATING COVERS
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 ARPAL FLOATING COVERS filed Critical ARPAL FLOATING COVERS
Priority to GB4444573A priority Critical patent/GB1478976A/en
Publication of GB1478976A publication Critical patent/GB1478976A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
    • B65D88/42—Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle
    • B65D88/46—Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle with mechanical means acting on the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

1478976 Floating roof for a storage tank ARPAL FLOATING COVERS Ltd 23 Dec 1974 [21 Sept 1973] 44445/73 Heading E1T A floating roof 1, 2 for a liquid storage tank is provided with an annular seal comprising one or more flexible strips 3 held in a loop by a spring-formation 4a, 4b. The unit 4a, 4b may be made of nylon or other plastics material and in a modification the lower leaf element 4b may be omitted whereby the outer leaf element 4a is coiled back upon itself.
GB4444573A 1974-12-23 1974-12-23 Floating covers for storage tanks Expired GB1478976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4444573A GB1478976A (en) 1974-12-23 1974-12-23 Floating covers for storage tanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4444573A GB1478976A (en) 1974-12-23 1974-12-23 Floating covers for storage tanks

Publications (1)

Publication Number Publication Date
GB1478976A true GB1478976A (en) 1977-07-06

Family

ID=10433315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4444573A Expired GB1478976A (en) 1974-12-23 1974-12-23 Floating covers for storage tanks

Country Status (1)

Country Link
GB (1) GB1478976A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575099A (en) * 1984-01-27 1986-03-11 General Electric Company High excursion seal with flexible membrane to prevent gas leakage through hinge
FR2776274A1 (en) * 1998-03-17 1999-09-24 Emmanuel Schiffmann Underwater device for storing fluids under hydrostatic pressure
EP3466840A1 (en) * 2017-10-06 2019-04-10 Full Most Co., Ltd. Sealing device for a floating roof of an oil tank
CN110525809A (en) * 2018-05-24 2019-12-03 英商福泰丰股份有限公司 Oil groove floating roof sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575099A (en) * 1984-01-27 1986-03-11 General Electric Company High excursion seal with flexible membrane to prevent gas leakage through hinge
FR2776274A1 (en) * 1998-03-17 1999-09-24 Emmanuel Schiffmann Underwater device for storing fluids under hydrostatic pressure
EP3466840A1 (en) * 2017-10-06 2019-04-10 Full Most Co., Ltd. Sealing device for a floating roof of an oil tank
CN110525809A (en) * 2018-05-24 2019-12-03 英商福泰丰股份有限公司 Oil groove floating roof sealing device

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee