JPH037464U - - Google Patents
Info
- Publication number
- JPH037464U JPH037464U JP6467889U JP6467889U JPH037464U JP H037464 U JPH037464 U JP H037464U JP 6467889 U JP6467889 U JP 6467889U JP 6467889 U JP6467889 U JP 6467889U JP H037464 U JPH037464 U JP H037464U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- shaped blade
- hole
- rubber
- blade
- 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.)
- Pending
Links
- 239000011358 absorbing material Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 2
- 230000030279 gene silencing Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Road Repair (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は実施例１の一部切欠平面図、第２図は
同断面図である。第３図は実施例２の一部切欠平
面図、第４図は同断面図である。第５図は実施例
３の一部切欠平面図、第６図は同断面図である。
第７図は実施例４の一部切欠平面図、第８図は同
断面図である。第９図は実施例５の一部切欠平面
図、第１０図は同断面図である。第１１図は実施
例６の一部切欠平面図、第１２図は同断面図であ
る。第１３図は実施例７の一部切欠平面図、第１
４図は同断面図である。第１５図は実施例８の一
部切欠平面図、第１６図は同断面図である。第１
７図は実施例９の一部切欠平面図、第１８図は同
断面図である。第１９図は実施例１０の説明図、
第２０図は実施例１１の説明図、第２１図は実施
例１２の平面図である。
１……円板状ブレード、２……内周面、３……
貫通孔、４……ゴム系吸振材、５……円板状ブレ
ード、６……内周面、７……貫通孔、８……ゴム
系防振材、９……円板状ブレード、１０……内周
面、１１……貫通孔、１２……ゴム系吸振材、１
３……円板状ブレード、１４……内周面、１５…
…貫通孔、１６……凹部分、１７……ゴム系吸振
材、１８……円板状ブレード、１９……内周面、
２０……貫通孔、２１……凹部分、２２……ゴム
系吸振材、２３……円板状ブレード、２４……内
周面、２５……貫通孔、２６……凹部分、２７…
…ゴム系吸振材、２８……内周面、２９……円板
状ブレード、３０……内周面、３１……貫通孔、
３２……凹部分、３３……ゴム系吸振材、３４…
…円板状ブレード、３５……内周面、３６……貫
通孔、３７……凹部分、３８……ゴム系吸振材、
３９……円板状ブレード、４０……内周面、４１
……貫通孔、４２……凹部分、４３……ゴム系吸
振材、４４……円板状ブレード、４５……ゴム系
吸振材、４６……フランジ、４７……回転軸、４
８……内周面、４９……ゴム系吸振材、５０……
円板状ブレード、５１……フランジ、５２……回
転軸、５３……円板状ブレード、５４……内周面
、５５……貫通孔、５６……ゴム系吸振材。
FIG. 1 is a partially cutaway plan view of Embodiment 1, and FIG. 2 is a sectional view thereof. FIG. 3 is a partially cutaway plan view of the second embodiment, and FIG. 4 is a sectional view thereof. FIG. 5 is a partially cutaway plan view of the third embodiment, and FIG. 6 is a sectional view thereof.
FIG. 7 is a partially cutaway plan view of the fourth embodiment, and FIG. 8 is a sectional view thereof. FIG. 9 is a partially cutaway plan view of the fifth embodiment, and FIG. 10 is a cross-sectional view thereof. FIG. 11 is a partially cutaway plan view of the sixth embodiment, and FIG. 12 is a sectional view thereof. FIG. 13 is a partially cutaway plan view of Example 7,
FIG. 4 is a sectional view of the same. FIG. 15 is a partially cutaway plan view of Example 8, and FIG. 16 is a sectional view thereof. 1st
7 is a partially cutaway plan view of Example 9, and FIG. 18 is a sectional view thereof. FIG. 19 is an explanatory diagram of Example 10,
FIG. 20 is an explanatory diagram of the eleventh embodiment, and FIG. 21 is a plan view of the twelfth embodiment. 1...Disc-shaped blade, 2...Inner peripheral surface, 3...
Through hole, 4... Rubber-based vibration absorbing material, 5... Disc-shaped blade, 6... Inner peripheral surface, 7... Through-hole, 8... Rubber-based vibration isolating material, 9... Disc-shaped blade, 10 ...Inner peripheral surface, 11...Through hole, 12...Rubber-based vibration absorbing material, 1
3...Disc-shaped blade, 14...Inner peripheral surface, 15...
... Through hole, 16 ... Concave portion, 17 ... Rubber vibration absorbing material, 18 ... Disc-shaped blade, 19 ... Inner peripheral surface,
20...Through hole, 21...Concave portion, 22...Rubber-based vibration absorbing material, 23...Disc-shaped blade, 24...Inner peripheral surface, 25...Through hole, 26...Concave portion, 27...
... Rubber vibration absorbing material, 28 ... Inner peripheral surface, 29 ... Disc-shaped blade, 30 ... Inner peripheral surface, 31 ... Through hole,
32... Concave portion, 33... Rubber vibration absorbing material, 34...
... Disc-shaped blade, 35 ... Inner peripheral surface, 36 ... Through hole, 37 ... Concave portion, 38 ... Rubber-based vibration absorbing material,
39...Disc-shaped blade, 40...Inner peripheral surface, 41
...Through hole, 42...Concave portion, 43...Rubber-based vibration absorbing material, 44...Disc-shaped blade, 45...Rubber-based vibration absorbing material, 46...Flange, 47...Rotating shaft, 4
8...Inner peripheral surface, 49...Rubber-based vibration absorbing material, 50...
Disc-shaped blade, 51...flange, 52...rotating shaft, 53...disc-shaped blade, 54...inner peripheral surface, 55...through hole, 56...rubber-based vibration absorbing material.
Claims (1)
孔を設け、同貫通孔にゴム系吸振材を嵌着させた
ことを特徴とする回転ブレードの消音構造。 (2) 円板状ブレードの内周面に所定形状の貫通
孔を設け、同貫通孔を嵌通し、同円板状ブレード
の少なくとも片方の内周面に密着して所定形状に
広がるようにゴム系吸振材を嵌着させたことを特
徴とする回転ブレードの消音構造。 (3) 円板状ブレードの内周面に所定形状の貫通
孔を設け、同円板状ブレードの少なくとも片方の
内周面の同貫通孔の周囲に所定形状の凹部分を設
け、同貫通孔及び同凹部分にゴム系吸振材を嵌着
させたことを特徴とする回転ブレードの消音構造
。 (4) 円板状ブレードの内周部に嵌着させたゴム
系吸振材の表面を、少なくとも片方の同内周面に
おいて同内周面より少し高くしたことを特徴とす
る請求項１〜３何れかに記載の回転ブレードの消
音構造。 (5) 円板状ブレードの内周部に嵌着させたゴム
系吸振材の表面を、少なくとも片方の同内周面に
おいて同内周面の高さと一致させたことを特徴と
する請求項１〜４何れかに記載の回転ブレードの
消音構造。 (6) 円板状ブレードの両面を、同円板状ブレー
ドとの接触面の少なくとも片方にゴム系吸振材を
貼付した一対のフランジで接触挟持して同円板状
ブレードの回転軸に軸支したことを特徴とする請
求項１〜５何れかに記載の回転ブレードの消音構
造。[Scope of Claim for Utility Model Registration] (1) A sound deadening device for a rotating blade, characterized in that a through hole of a predetermined shape is provided on the inner peripheral surface of a disc-shaped blade, and a rubber-based vibration absorbing material is fitted into the through hole. structure. (2) A through-hole of a predetermined shape is provided on the inner peripheral surface of the disc-shaped blade, and a rubber material is inserted into the through-hole so that it tightly contacts at least one inner peripheral surface of the disc-shaped blade and spreads into a predetermined shape. A rotating blade noise-muffling structure characterized by a system vibration-absorbing material fitted. (3) A through hole of a predetermined shape is provided on the inner peripheral surface of the disc-shaped blade, a recessed part of a predetermined shape is provided around the through hole on at least one of the inner peripheral surfaces of the disc-shaped blade, and the through-hole and a sound deadening structure for a rotating blade, characterized in that a rubber-based vibration absorbing material is fitted into the concave portion. (4) Claims 1 to 3 characterized in that the surface of the rubber-based vibration absorbing material fitted to the inner circumferential portion of the disc-shaped blade is slightly higher than the inner circumferential surface on at least one of the inner circumferential surfaces. A sound-deadening structure for a rotating blade according to any one of the above. (5) Claim 1 characterized in that the surface of the rubber-based vibration absorbing material fitted to the inner circumferential portion of the disc-shaped blade is made to match the height of the inner circumferential surface on at least one side of the inner circumferential surface. 4. The sound-muffling structure for a rotating blade according to any one of items 1 to 4. (6) Both sides of the disc-shaped blade are held in contact with a pair of flanges that have a rubber-based vibration absorbing material attached to at least one of the contact surfaces with the disc-shaped blade, and are pivotally supported on the rotating shaft of the disc-shaped blade. 6. The rotary blade silencing structure according to any one of claims 1 to 5, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6467889U JPH037464U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6467889U JPH037464U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037464U true JPH037464U (en) | 1991-01-24 |
Family
ID=31595837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6467889U Pending JPH037464U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037464U (en) |
-
1989
- 1989-06-01 JP JP6467889U patent/JPH037464U/ja active Pending
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