CA2309540A1 - Vibration sensing device - Google Patents
Vibration sensing device Download PDFInfo
- Publication number
- CA2309540A1 CA2309540A1 CA 2309540 CA2309540A CA2309540A1 CA 2309540 A1 CA2309540 A1 CA 2309540A1 CA 2309540 CA2309540 CA 2309540 CA 2309540 A CA2309540 A CA 2309540A CA 2309540 A1 CA2309540 A1 CA 2309540A1
- Authority
- CA
- Canada
- Prior art keywords
- conductive
- vibration sensing
- sensing device
- shell
- screw rod
- 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.)
- Abandoned
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
A vibration sensing device has a spherical shell, an insulating cushion inserted in a top portion of the spherical shell, a conductive probe rod passing through the insulating cushion, a conductive thread connected to an end of the conductive probe rod, and a conductive plumb ball connected to the conductive thread. A
conductive free ball is disposed in the spherical shell.
conductive free ball is disposed in the spherical shell.
Description
TITLE:VIBRATION SENSING DEVICE .
BACKGROUND OF THE INVENTION
The present invention relates to a vibration sensing device. More particularly, the present invention relates 05 to a vibration sensing device which has a high sensitive function.
Most conventional vibration sensing devices have complex structures. One type of the conventional vibra-tion sensing devices has a mechanical vibration sensing structure. The second type of the conventional vibration sensing devices has a resistance vibration sensing structure. The third type of the conventional vibration sensing devices has a magnetic vibration sensing structure.
SUMMARY OF THE INVENTION
An object of the present invention is to provide a vibration sensing device which has a plumb ball to contact a free ball in order to conduct electrically or not to contact the free ball in order to discontinue an electrical conduction.
Another object of the present invention is to provide a vibration sensing device which has a thread and a length of the thread can be adjusted so that various sensitivities can be obtained.
In accordance with a first preferred embodiment of the present invention, a vibration sensing device com-prises a spherical shell, an insulating cushion inserted in a top portion of the spherical shell, a conductive probe rod passing through the insulating cushion, a 05 conductive thread connected to an end of the conductive probe rod, and a conductive plumb ball connected to the conductive thread. A conductive free ball is disposed in the spherical shell.
In accordance with a second preferred embodiment of the present invention, a vibration sensing device comprises a spherical shell, an insulating cushion in serted in a top portion of the spherical shell, a screw rod passing through the insulating cushion, a conductive probe tube inserted in the insulating cushion, a con ductive thread connected to an end of the screw rod, and a conductive plumb ball connected to the conductive thread. A nut fastens an upper end of the screw rod.
The conductive probe tube has a channel. The conductive thread passes through the channel of the conductive probe tube. A conductive free ball is disposed in the spherical shell.
In accordance with a second preferred embodiment of the present invention, a vibration sensing device comprises a semispherical shell, a cover covering the semispherical shell, a channel formed in a center portion of the cover, a screw rod passing through the channel, a conductive thread connected to an end of the screw rod, and a conductive plumb ball connected to the conductive thread. A nut fastens an upper end of the screw rod.
05 A conductive free ball is disposed in the semispherical shell.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a sectional schematic view of a vibration sensing device of a first preferred embodiment in accordance with the present invention;
FIG. 2 is a sectional schematic view of a vibration sensing device of a first preferred embodiment while a probe rod is not in a perpendicular position;
FIG. 3 is another sectional schematic view of a vibration sensing device of a first preferred embodiment while a probe rod is not in a perpendicular position;
FIG. 4 is a sectional schematic view of a vibration sensing device of a second preferred embodiment in accordance with the present invention;
FIG. 5 is a sectional schematic view of a vibration sensing device of a third preferred embodiment in accordance with the present invention;
FIG. 6 is a sectional schematic view of a vibration sensing device of a fourth preferred embodiment in accordance with the present invention;
BACKGROUND OF THE INVENTION
The present invention relates to a vibration sensing device. More particularly, the present invention relates 05 to a vibration sensing device which has a high sensitive function.
Most conventional vibration sensing devices have complex structures. One type of the conventional vibra-tion sensing devices has a mechanical vibration sensing structure. The second type of the conventional vibration sensing devices has a resistance vibration sensing structure. The third type of the conventional vibration sensing devices has a magnetic vibration sensing structure.
SUMMARY OF THE INVENTION
An object of the present invention is to provide a vibration sensing device which has a plumb ball to contact a free ball in order to conduct electrically or not to contact the free ball in order to discontinue an electrical conduction.
Another object of the present invention is to provide a vibration sensing device which has a thread and a length of the thread can be adjusted so that various sensitivities can be obtained.
In accordance with a first preferred embodiment of the present invention, a vibration sensing device com-prises a spherical shell, an insulating cushion inserted in a top portion of the spherical shell, a conductive probe rod passing through the insulating cushion, a 05 conductive thread connected to an end of the conductive probe rod, and a conductive plumb ball connected to the conductive thread. A conductive free ball is disposed in the spherical shell.
In accordance with a second preferred embodiment of the present invention, a vibration sensing device comprises a spherical shell, an insulating cushion in serted in a top portion of the spherical shell, a screw rod passing through the insulating cushion, a conductive probe tube inserted in the insulating cushion, a con ductive thread connected to an end of the screw rod, and a conductive plumb ball connected to the conductive thread. A nut fastens an upper end of the screw rod.
The conductive probe tube has a channel. The conductive thread passes through the channel of the conductive probe tube. A conductive free ball is disposed in the spherical shell.
In accordance with a second preferred embodiment of the present invention, a vibration sensing device comprises a semispherical shell, a cover covering the semispherical shell, a channel formed in a center portion of the cover, a screw rod passing through the channel, a conductive thread connected to an end of the screw rod, and a conductive plumb ball connected to the conductive thread. A nut fastens an upper end of the screw rod.
05 A conductive free ball is disposed in the semispherical shell.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a sectional schematic view of a vibration sensing device of a first preferred embodiment in accordance with the present invention;
FIG. 2 is a sectional schematic view of a vibration sensing device of a first preferred embodiment while a probe rod is not in a perpendicular position;
FIG. 3 is another sectional schematic view of a vibration sensing device of a first preferred embodiment while a probe rod is not in a perpendicular position;
FIG. 4 is a sectional schematic view of a vibration sensing device of a second preferred embodiment in accordance with the present invention;
FIG. 5 is a sectional schematic view of a vibration sensing device of a third preferred embodiment in accordance with the present invention;
FIG. 6 is a sectional schematic view of a vibration sensing device of a fourth preferred embodiment in accordance with the present invention;
FIG. 7 is a sectional schematic view of a vibration sensing device of a fifth preferred embodiment in accordance with the present invention;
FIG. 8 is another sectional schematic view of a 05 vibration sensing device of a fifth preferred embodiment in accordance with the present invention;
FIG. 9 is a sectional schematic view of a vibration sensing device of a sixth preferred embodiment in accordance with the present invention;
FIG. 10 is an elevational view of a plumb ball, ark elastic rod, and a screw rod of a seventh preferred embodiment in accordance with the present invention; and FIG. 11 is an elevational view of a plumb ball, an elastic spring, and a screw rod of an eighth preferred embodiment in accordance with the present invention.
DETAILED DESCRIPTION OF THE INVENTION
Referring to FIG. 1, a first vibration sensing device comprises a spherical shell l, an insulating cushion 2 inserted in a top portion of the spherical shell 1, a conductive probe rod 3 passing through the insulating cushion 2, a conductive thread 4 connected to an end of the conductive probe rod 3, and a conductive plumb ball 5 connected to the conductive thread 4.
A conductive free ball 6 is disposed in the spherical shell 1. When the conductive free ball 6 does not rotate and vibrate, the conductive plumb ball 5 contacts the conductive free ball 6.
Referring to FIG. 2, the conductive thread 4 is in a perpendicular position while the probe rod 3 is not 05 in a perpendicular position.
Referring to FIG. 6, the vibration sensing device further comprises an upper ring 31 and a lower ring 32 disposed on a lower end of the conductive probe rod 3.
The conductive thread 4 is connected to an end of the lower ring 32.
Referring to FIG. 3, the conductive thread 4 is ~n a perpendicular position while the probe rod 3 is not in a perpendicular position.
Referring to FIG. 4, a second vibration sensing device comprises a spherical shell 1, an insulating cushion 2 inserted in a top portion of the spherical shell 1, a screw rod 8 passing through the insulating cushion 2, a conductive probe tube 3 inserted in the insulating cushion 2, a conductive thread 4 connected to an end of the screw rod 8, and a conductive plumb ball 5 connected to the conductive thread 4.
A nut 7 fastens an upper end of the screw rod 8.
The conductive probe tube 3 has a channel 30. The conductive thread 4 passes through the channel 30 of the conductive probe tube 3.
FIG. 8 is another sectional schematic view of a 05 vibration sensing device of a fifth preferred embodiment in accordance with the present invention;
FIG. 9 is a sectional schematic view of a vibration sensing device of a sixth preferred embodiment in accordance with the present invention;
FIG. 10 is an elevational view of a plumb ball, ark elastic rod, and a screw rod of a seventh preferred embodiment in accordance with the present invention; and FIG. 11 is an elevational view of a plumb ball, an elastic spring, and a screw rod of an eighth preferred embodiment in accordance with the present invention.
DETAILED DESCRIPTION OF THE INVENTION
Referring to FIG. 1, a first vibration sensing device comprises a spherical shell l, an insulating cushion 2 inserted in a top portion of the spherical shell 1, a conductive probe rod 3 passing through the insulating cushion 2, a conductive thread 4 connected to an end of the conductive probe rod 3, and a conductive plumb ball 5 connected to the conductive thread 4.
A conductive free ball 6 is disposed in the spherical shell 1. When the conductive free ball 6 does not rotate and vibrate, the conductive plumb ball 5 contacts the conductive free ball 6.
Referring to FIG. 2, the conductive thread 4 is in a perpendicular position while the probe rod 3 is not 05 in a perpendicular position.
Referring to FIG. 6, the vibration sensing device further comprises an upper ring 31 and a lower ring 32 disposed on a lower end of the conductive probe rod 3.
The conductive thread 4 is connected to an end of the lower ring 32.
Referring to FIG. 3, the conductive thread 4 is ~n a perpendicular position while the probe rod 3 is not in a perpendicular position.
Referring to FIG. 4, a second vibration sensing device comprises a spherical shell 1, an insulating cushion 2 inserted in a top portion of the spherical shell 1, a screw rod 8 passing through the insulating cushion 2, a conductive probe tube 3 inserted in the insulating cushion 2, a conductive thread 4 connected to an end of the screw rod 8, and a conductive plumb ball 5 connected to the conductive thread 4.
A nut 7 fastens an upper end of the screw rod 8.
The conductive probe tube 3 has a channel 30. The conductive thread 4 passes through the channel 30 of the conductive probe tube 3.
A conductive free ball 6 is disposed in the spherical shell 1. When the conductive free ball 6 does not rotate and vibrate, the conductive plumb ball 5 contacts the conductive free ball 6.
05 When the nut 7 is loosened, the length of the screw rod 8 can be adjusted.
Referring to FIG. 5, a third vibration sensing device comprises a semispherical shell 1, a cover 9 covering the semispherical shell 1, a channel 91 formed in a center portion of the cover 9, a screw rod 8 passing through the channel 91, a conductive thread 4 connected to an end of the screw rod 8, and a conductive plumb ball 5 connected to the conductive thread 4.
A nut 7 fastens an upper end of the screw rod 8.
A conductive free ball 6 is disposed in the semispherical shell 1. When the conductive free ball 6 does not rotate and vibrate, the conductive plumb ball 5 contacts the conductive free ball 6.
When the nut 7 is loosened, the length of the screw rod 8 can be adjusted.
Referring to FIGS. 7 and 8, the shell 1 is in a bell shape.
Referring to FIG. 9, the shell 1 is in a conical shape. The conductive free ball 6 is removed.
Referring to FIG. 10, an elastic rod 4' replaces the conductive thread 4. -Referring to FIG. 11, an elastic spring 4 " replaces the conductive thread 4.
The invention is not limited to the above embodiment 05 but various modification thereof may be made. Further, various changes in form and detail may be made without departing from the scope of the invention.
05 When the nut 7 is loosened, the length of the screw rod 8 can be adjusted.
Referring to FIG. 5, a third vibration sensing device comprises a semispherical shell 1, a cover 9 covering the semispherical shell 1, a channel 91 formed in a center portion of the cover 9, a screw rod 8 passing through the channel 91, a conductive thread 4 connected to an end of the screw rod 8, and a conductive plumb ball 5 connected to the conductive thread 4.
A nut 7 fastens an upper end of the screw rod 8.
A conductive free ball 6 is disposed in the semispherical shell 1. When the conductive free ball 6 does not rotate and vibrate, the conductive plumb ball 5 contacts the conductive free ball 6.
When the nut 7 is loosened, the length of the screw rod 8 can be adjusted.
Referring to FIGS. 7 and 8, the shell 1 is in a bell shape.
Referring to FIG. 9, the shell 1 is in a conical shape. The conductive free ball 6 is removed.
Referring to FIG. 10, an elastic rod 4' replaces the conductive thread 4. -Referring to FIG. 11, an elastic spring 4 " replaces the conductive thread 4.
The invention is not limited to the above embodiment 05 but various modification thereof may be made. Further, various changes in form and detail may be made without departing from the scope of the invention.
Claims (5)
1. A vibration sensing device comprising:
a shell, an insulating cushion inserted in a top portion of the shell, a conductive probe rod passing through the insulating cushion, a conductive thread connected to an end of the conductive probe rod, a conductive plumb ball connected to the conductive thread, and a conductive free ball disposed in the shell.
a shell, an insulating cushion inserted in a top portion of the shell, a conductive probe rod passing through the insulating cushion, a conductive thread connected to an end of the conductive probe rod, a conductive plumb ball connected to the conductive thread, and a conductive free ball disposed in the shell.
2. The vibration sensing device as claimed in claim 1, wherein the shell is in a spherical shape.
3. The vibration sensing device as claimed in claim 1, wherein the shell is in a conical shape.
4. A vibration sensing device comprising:
a spherical shell, an insulating cushion inserted in a top portion of the spherical shell, a screw rod passing through the insulating cushion, a conductive probe tube inserted in the insulating cushion, a conductive thread connected to an end of the screw rod, a conductive plumb ball connected to the conductive thread, a nub fastening an upper end of the screw rod, the conductive probe tube having a channel, the conductive thread passing through the channel of the conductive probe tube, and a conductive free ball disposed in the spherical shell.
a spherical shell, an insulating cushion inserted in a top portion of the spherical shell, a screw rod passing through the insulating cushion, a conductive probe tube inserted in the insulating cushion, a conductive thread connected to an end of the screw rod, a conductive plumb ball connected to the conductive thread, a nub fastening an upper end of the screw rod, the conductive probe tube having a channel, the conductive thread passing through the channel of the conductive probe tube, and a conductive free ball disposed in the spherical shell.
5. A vibration sensing device comprising:
a semispherical shell, a cover covering the semispherical shell, a channel formed in a center portion of the cover, a screw rod passing through the channel, a conductive thread connected to an end of the screw rod, a conductive plumb ball connected to the conductive thread, a nut fastening an upper end of the screw rod, and a conductive free ball disposed in the semi-spherical shell.
a semispherical shell, a cover covering the semispherical shell, a channel formed in a center portion of the cover, a screw rod passing through the channel, a conductive thread connected to an end of the screw rod, a conductive plumb ball connected to the conductive thread, a nut fastening an upper end of the screw rod, and a conductive free ball disposed in the semi-spherical shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2309540 CA2309540A1 (en) | 2000-05-25 | 2000-05-25 | Vibration sensing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2309540 CA2309540A1 (en) | 2000-05-25 | 2000-05-25 | Vibration sensing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2309540A1 true CA2309540A1 (en) | 2001-11-25 |
Family
ID=4166257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2309540 Abandoned CA2309540A1 (en) | 2000-05-25 | 2000-05-25 | Vibration sensing device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2309540A1 (en) |
-
2000
- 2000-05-25 CA CA 2309540 patent/CA2309540A1/en not_active Abandoned
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EEER | Examination request | ||
FZDE | Dead |