PL106397B1 - WATERPROOF SHIP COVER - Google Patents

WATERPROOF SHIP COVER Download PDF

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Publication number
PL106397B1
PL106397B1 PL19573077A PL19573077A PL106397B1 PL 106397 B1 PL106397 B1 PL 106397B1 PL 19573077 A PL19573077 A PL 19573077A PL 19573077 A PL19573077 A PL 19573077A PL 106397 B1 PL106397 B1 PL 106397B1
Authority
PL
Poland
Prior art keywords
cover
levers
hatch
circular
ship cover
Prior art date
Application number
PL19573077A
Other languages
Polish (pl)
Other versions
PL195730A1 (en
Inventor
Kazimierz Liszewski
Marian Glogowski
Original Assignee
Stocznia Gdanska Im
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 Stocznia Gdanska Im filed Critical Stocznia Gdanska Im
Priority to PL19573077A priority Critical patent/PL106397B1/en
Publication of PL195730A1 publication Critical patent/PL195730A1/en
Publication of PL106397B1 publication Critical patent/PL106397B1/en

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Claims (2)

1. Zastrzezenie patentowe Pokrywa wlazu okretowego wodoszczelnego w postaci plyty, o zarysie kola, majaca od dolu, prze¬ biegajacy w poblizu obwodu, wpust z umieszczo¬ nym w nim saozeliwem oraz centryozny okragly otwór z osadzonym w nim szczelnie, wspólosiowo z pokrywa, elementem obrotowym majacym z obu konców zamocowane sztywno pokretla, znamienna tym, ze element obrotowy ma postac sruby pocia¬ gowej (24) z dolna czescia gwintowana (26) oraz nakretka (31), do której zamocowane sa przegubo¬ wo co najmniej dwie, korzystnie szesc dzwigni (37) podwieszonych w znany sposób w poblizu przeciw¬ leglych konców na dolnych koncach ciegiel pio¬ nowych (40) zamocowanych do pokrywy (1), przy czym dzwignie (37), w polozeniu zblizonym do po¬ ziomego, koncami w postaci pazurów (43) opiera¬ ja sie o znane wystepy (44) wnek oporowych (45) w korpusie (2) wlazu. 10 15 20 25 30 35106 397 ^^ 76 5 Flg.1 30/28^26 39 38 36 35342733 ' 46 473132 37 4142 43 Fig.1. Patent claim Cover of a watertight hatch in the form of a plate, with a circular outline, having at the bottom, running close to the perimeter, a groove with a sand-cast iron placed in it, and a circular centric opening with a tightly coaxial with the cover, an element embedded in it. a pivot having knobs rigidly attached at both ends, characterized in that the rotating element is in the form of a thrust screw (24) with a threaded lower portion (26) and a nut (31) to which at least two, preferably six, are articulated. levers (37) suspended in a known manner near the opposite ends at the lower ends of the vertical rods (40) attached to the cover (1), the levers (37), in a nearly horizontal position, with the ends in the form of claws (43) rests on the known protrusions (44) of the support recesses (45) in the body (2) of the hatch. 10 15 20 25 30 35 106 397 ^^ 76 5 Flg. 1 30/28 ^ 26 39 38 36 35342733 '46 473 132 37 4142 43 Fig. 2 PL2 PL
PL19573077A 1977-02-01 1977-02-01 WATERPROOF SHIP COVER PL106397B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19573077A PL106397B1 (en) 1977-02-01 1977-02-01 WATERPROOF SHIP COVER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19573077A PL106397B1 (en) 1977-02-01 1977-02-01 WATERPROOF SHIP COVER

Publications (2)

Publication Number Publication Date
PL195730A1 PL195730A1 (en) 1978-08-28
PL106397B1 true PL106397B1 (en) 1979-12-31

Family

ID=19980765

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19573077A PL106397B1 (en) 1977-02-01 1977-02-01 WATERPROOF SHIP COVER

Country Status (1)

Country Link
PL (1) PL106397B1 (en)

Also Published As

Publication number Publication date
PL195730A1 (en) 1978-08-28

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