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GB2228901B - Buoyancy control means - Google Patents

Buoyancy control means

Info

Publication number
GB2228901B
GB2228901B GB8923503A GB8923503A GB2228901B GB 2228901 B GB2228901 B GB 2228901B GB 8923503 A GB8923503 A GB 8923503A GB 8923503 A GB8923503 A GB 8923503A GB 2228901 B GB2228901 B GB 2228901B
Authority
GB
United Kingdom
Prior art keywords
control means
buoyancy control
buoyancy
control
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 - Lifetime
Application number
GB8923503A
Other versions
GB8923503D0 (en
GB2228901A (en
Inventor
Michael R Chorley
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8923503D0 publication Critical patent/GB8923503D0/en
Publication of GB2228901A publication Critical patent/GB2228901A/en
Application granted granted Critical
Publication of GB2228901B publication Critical patent/GB2228901B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/14—Control of attitude or depth
    • B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GB8923503A 1988-10-24 1989-10-18 Buoyancy control means Expired - Lifetime GB2228901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888824872A GB8824872D0 (en) 1988-10-24 1988-10-24 Buoyancy control means

Publications (3)

Publication Number Publication Date
GB8923503D0 GB8923503D0 (en) 1989-12-06
GB2228901A GB2228901A (en) 1990-09-12
GB2228901B true GB2228901B (en) 1992-04-22

Family

ID=10645700

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888824872A Pending GB8824872D0 (en) 1988-10-24 1988-10-24 Buoyancy control means
GB8923503A Expired - Lifetime GB2228901B (en) 1988-10-24 1989-10-18 Buoyancy control means

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888824872A Pending GB8824872D0 (en) 1988-10-24 1988-10-24 Buoyancy control means

Country Status (1)

Country Link
GB (2) GB8824872D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327009C2 (en) * 1993-08-12 1998-01-29 Thomas H Stienen Diving device for model submarines
US6030146A (en) * 1998-02-19 2000-02-29 Nicolen; Wayne L. Scuba tank bouyancy compensator
CN1299951C (en) * 2004-04-27 2007-02-14 上海大学 Sinking-floating apparatus of superminiature shallow water robot
DE102008003982B3 (en) * 2008-01-11 2009-07-02 Gabler Maschinenbau Gmbh Pressure-bodyless submarine vehicle, has cylinder with gas-filled cylinder chamber containing gas-filled volume that is changeable by controlling of piston, where volume is limited by piston movably guided in cylinder
FR3025027B1 (en) * 2014-08-19 2018-02-16 Arch Et Conception De Sytemes Avances METHOD AND SYSTEM FOR CONTROLLING A DEVICE COMPRISING A CONTAINER PROVIDED FOR CONTAINING A GAS AND A LIQUID
JP6657064B2 (en) * 2016-12-08 2020-03-04 三菱重工業株式会社 Flotation device
CN112265623A (en) * 2020-10-29 2021-01-26 中国船舶工业集团公司第七0八研究所 Gravity center and floating and sinking adjusting device of underwater robot

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800346A (en) * 1973-07-23 1974-04-02 E White Self descending and surfacing water device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800346A (en) * 1973-07-23 1974-04-02 E White Self descending and surfacing water device

Also Published As

Publication number Publication date
GB8923503D0 (en) 1989-12-06
GB2228901A (en) 1990-09-12
GB8824872D0 (en) 1988-11-30

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Legal Events

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

Effective date: 19981018