FERRAMENTA MANUAL COM UMA CAIXA DE ENGRENAGEM COM ANEL DE VEDACAO

PCT No. PCT/DE90/00369 Sec. 371 Date Oct. 18, 1991 Sec. 102(e) Date Oct. 18, 1991 PCT Filed May 17, 1990.A power hand tool has a gear box casing having an opening, at least one high speed shaft extending through the opening, sealing member for sealing the gear box casing against lubricant leakage. T...

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Bibliographic Details
Main Author MANFRED KIRN
Format Patent
LanguagePortuguese
Published 12.05.1992
Edition5
Subjects
BLASTING
COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT
CYLINDERS
DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING
DRESSING OR CONDITIONING OF ABRADING SURFACES
ENGINEERING ELEMENTS AND UNITS
FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
GRINDING
HEATING
LIGHTING
MACHINE TOOLS
MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING
MECHANICAL ENGINEERING
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PISTONS
POLISHING
SEALINGS
THERMAL INSULATION IN GENERAL
TRANSPORTING
WEAPONS
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Summary:PCT No. PCT/DE90/00369 Sec. 371 Date Oct. 18, 1991 Sec. 102(e) Date Oct. 18, 1991 PCT Filed May 17, 1990.A power hand tool has a gear box casing having an opening, at least one high speed shaft extending through the opening, sealing member for sealing the gear box casing against lubricant leakage. The sealing member includes a sealing washer which does not rotate and sits tightly on the shaft and which radially touches a circumference of the opening. The sealing washer is composed of an elastic material which can absorb and release lubricant.
Bibliography:Application Number: BR19909007389