摘要:
Disclosed herein is a level instrument for measuring an inclination of a structure, which may include a level instrument body; multiple transparent tubes which are installed at the level instrument body and are filled with bubbles and liquid; a nonconductive plate which is installed at the level instrument body and is equipped with one to four pairs of electrodes which are disposed at an inner circumferential surface of an inner space formed passing through the nonconductive plate; a conductive disk which is able to electrically connect any pair of one to four pairs of the electrodes based on a rolling position on an inner circumferential surface of the inner space; and multiple laser light oscillators which are installed at the level instrument body so as to emit a laser light when any pair of one to four pairs of the electrodes are electrically connected.
摘要:
Libelle (100), insbesondere Blocklibelle, für eine Wasserwaage (110) mit - einem Markierkörper (4) - insbesondere einer Blase, - einem ersten Bereich (1), wobei sich der Markierkörper (4) im nivellierten Zustand der Libelle (100) im ersten Bereich (1) befindet und - zumindest einem zweiten Bereich (2), wobei der zweite Bereich (2) unmittelbar an den ersten Bereich (1) angrenzt,
wobei einer der beiden Bereiche (1, 2) abgedunkelt (10) ausgebildet ist und dadurch der Markierkörper (4) außerhalb des nivellierten Zustandes der Libelle (100) teilweise sichtbar ist.
摘要:
Spirit levels including a horizontal bubble vial with improved bubble visibility for assisting user readability for leveling purposes. The improved bubble visibility is achieved by coloring a bubble's uppermost surface as perceived by a user.
摘要:
Disclosed herein is a level instrument for measuring an inclination of a structure, which may include a level instrument body; multiple transparent tubes which are installed at the level instrument body and are filled with bubbles and liquid; a nonconductive plate which is installed at the level instrument body and is equipped with one to four pairs of electrodes which are disposed at an inner circumferential surface of an inner space formed passing through the nonconductive plate; a conductive disk which is able to electrically connect any pair of one to four pairs of the electrodes based on a rolling position on an inner circumferential surface of the inner space; and multiple laser light oscillators which are installed at the level instrument body so as to emit a laser light when any pair of one to four pairs of the electrodes are electrically connected.
摘要:
A lighted level tool comprising a body including at least one vial opening, a vial disposed at least partially within the at least one vial opening, a light source for illuminating the vial, an insert member mounted at a predetermined location in the body relative to the at least one vial opening, and at least one an end cap mounted at an end of the body. The insert member is configured to receive the vial therein and to hold the light source opposite an end of the vial. A control circuit for powering the light source is mounted in the at least one end cap.
摘要:
A vial (10) and a level (80) including such vial are disclosed. The vial has a body (20) that forms a cavity (30) and has first and second ends (21, 22), a midpoint (23), interior and exterior surfaces, a pair of marker rings (41, 42) extending around the body, and first and second dark-colored bands (61, 62) around the body near the first and second ends, respectively. A liquid (53) and bubble (50) of gas (52) are within the cavity. The gas-liquid interface (51) is substantially enhanced in visibility, with the result that the bubble and its relationship to the marker rings are more easily seen.
摘要:
A spirit level (1) comprises a planar base (3) that functions, with the level (1) in a first orientation, as a first level face which rests, in use, on a surface of an item whose level is to be determined. The level (1) is further provided with levelling means comprising first (61) and second vials (62) each filled with a liquid to form a bubble, the longitudinal axis of the first vial (61) being substantially parallel to the plane of the planar base (3), the longitudinal axis of the second vial (62) being substantially perpendicular to the longitudinal axis of the first vial (61). Optical means (39) are provided to provide an image of one of the vials (61, 62) such that the level of the surface can be determined about two axes, with the planar base (3) resting on the surface of the item whose level (1) is to be determined.