GB734908A - Transportable pneumatic descaling device for use in descaling nearly vertical ships' walls - Google Patents

Transportable pneumatic descaling device for use in descaling nearly vertical ships' walls

Info

Publication number
GB734908A
GB734908A GB22235/53A GB2223553A GB734908A GB 734908 A GB734908 A GB 734908A GB 22235/53 A GB22235/53 A GB 22235/53A GB 2223553 A GB2223553 A GB 2223553A GB 734908 A GB734908 A GB 734908A
Authority
GB
United Kingdom
Prior art keywords
block
chair
descaling
hammers
transportable
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
GB22235/53A
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.)
HILLERS SCHEEPSCLASSIFICEER EN
Original Assignee
HILLERS SCHEEPSCLASSIFICEER EN
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 HILLERS SCHEEPSCLASSIFICEER EN filed Critical HILLERS SCHEEPSCLASSIFICEER EN
Publication of GB734908A publication Critical patent/GB734908A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/06Cleaning devices for hulls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

734,908. Percussive tools. HILLERS' SCHEEPSCLASSIFICEER - EN VERFBEDRIJF N.V., W. Aug. 12, 1953 [Aug. 12, 1952 ; Feb. 11, 1953], No. 22235/53. Class 124. A transportable pneu matic descaling device for operating on the sides of ships comprises a block carrying a plurality o pneumatic hammer! arranged in rows mounted on a transportable chair in such a manner that the hammers are pressed against the surface to be descaled. As shown, a block 2 carrying percus sive hammers is mountec on an operator's chair 3 suspended from a crab ( running on a girder 9 so that it may be movec vertically and sideways Springs 14 mounted be tween the block and the chair prevent vibrations from the block affecting the chair. In a modification, Figs. 3-7 (not shown), the block is mounted for oscillation or rotation by means of an air motor mounted on the underside of the chair. In the case of the oscillating motor a device is incorporated to brake the movement of the block at the end of the travel of the motor. Rollers making contact with the ship's side and mounted on adjustable arms may be used to alter the pressure of the hammers on the surface.
GB22235/53A 1952-08-12 1953-08-12 Transportable pneumatic descaling device for use in descaling nearly vertical ships' walls Expired GB734908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL734908X 1952-08-12

Publications (1)

Publication Number Publication Date
GB734908A true GB734908A (en) 1955-08-10

Family

ID=19820385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22235/53A Expired GB734908A (en) 1952-08-12 1953-08-12 Transportable pneumatic descaling device for use in descaling nearly vertical ships' walls

Country Status (1)

Country Link
GB (1) GB734908A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239206B (en) * 1962-08-21 1967-04-20 Beverly Carl Major Device for taking on board and lowering a pilot at sea
EP0068022A1 (en) * 1981-01-02 1983-01-05 ORAM, Stephen W. Ship hull cleaning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239206B (en) * 1962-08-21 1967-04-20 Beverly Carl Major Device for taking on board and lowering a pilot at sea
EP0068022A1 (en) * 1981-01-02 1983-01-05 ORAM, Stephen W. Ship hull cleaning device
EP0068022A4 (en) * 1981-01-02 1983-08-24 Stephen W Oram Ship hull cleaning device.

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