JPH0352392U - - Google Patents
Info
- Publication number
- JPH0352392U JPH0352392U JP11370489U JP11370489U JPH0352392U JP H0352392 U JPH0352392 U JP H0352392U JP 11370489 U JP11370489 U JP 11370489U JP 11370489 U JP11370489 U JP 11370489U JP H0352392 U JPH0352392 U JP H0352392U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- gear
- rotating shaft
- timing
- divided
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 description 3
Landscapes
- Gears, Cams (AREA)
Description
第1図は、本考案第1実施例のタイミングギヤ
の断面図である。第2図は、本考案第2実施例の
タイミングギヤの断面図である。第3図は、本考
案第3実施例のタイミングギヤの断面図である。
第4図は、本考案第1実施例のタイミングギヤを
、二軸式容積型圧縮機に適用した例である。第5
図は、本考案第2実施例のタイミングギヤを、二
軸式容積型圧縮機に適用した例である。第6図、
第7図は、従来技術の二軸式容積圧縮機を示す。
11,21,31……タイミングギヤ、11a
,21a……歯車部、11b,21b……軸嵌合
部、12,22,32……回転軸、33……ブツ
シユ。
FIG. 1 is a sectional view of a timing gear according to a first embodiment of the present invention. FIG. 2 is a sectional view of a timing gear according to a second embodiment of the present invention. FIG. 3 is a sectional view of a timing gear according to a third embodiment of the present invention.
FIG. 4 shows an example in which the timing gear of the first embodiment of the present invention is applied to a two-shaft positive displacement compressor. Fifth
The figure shows an example in which the timing gear of the second embodiment of the present invention is applied to a two-shaft positive displacement compressor. Figure 6,
FIG. 7 shows a prior art twin-screw positive displacement compressor. 11, 21, 31...timing gear, 11a
, 21a... Gear part, 11b, 21b... Shaft fitting part, 12, 22, 32... Rotating shaft, 33... Bush.
Claims (1)
において、前記一対のタイミングギヤの片側或い
は両側を軸嵌合部と歯車部とに分割して該軸嵌合
部と該歯車部とをテーパ面で嵌合し、前記軸嵌合
部は制振部材により形成されたことを特徴とする
タイミングギヤ。 (2) 前記歯車部の端面を前記回転軸の軸段部或
いは軸固定物の端面に当接させ、前記歯車部のテ
ーパ面に前記軸嵌合部のテーパ面を挿入し、ナツ
トにより前記回転軸上のボルト部を介して前記回
転軸に締結したことを特徴とする請求項(1)記載
のタイミングギヤ。 (3) 前記軸嵌合部の端面を前記回転軸の前記軸
段部或いは前記軸固定物の端面に当接させ、前記
軸嵌合部のテーパ面に前記歯車部のテーパ面を挿
入し、ナツトにより前記回転軸上のボルト部を介
して前記回転軸に締結したことを特徴とする請求
項(1)記載のタイミングギヤ。 (4) 回転軸に固定される一対のタイミングギヤ
において、前記一対のタイミングギヤの片側或い
は両側を、前記軸嵌合部と前記歯車部とに分割し
てテーパ面で2分割された前記軸嵌合部を介して
回転軸に固定し、該2分割された軸嵌合部の少な
くとも一方は制振部材で形成されたことを特徴と
するタイミングギヤ。[Claims for Utility Model Registration] (1) In a pair of timing gears fixed to a rotating shaft, one or both sides of the pair of timing gears are divided into a shaft fitting part and a gear part, and the shaft fitting part is divided into a shaft fitting part and a gear part. and the gear portion are fitted on tapered surfaces, and the shaft fitting portion is formed of a vibration damping member. (2) The end face of the gear part is brought into contact with the stepped part of the rotating shaft or the end face of a shaft fixed object, the tapered surface of the shaft fitting part is inserted into the tapered face of the gear part, and the rotation is controlled by a nut. 2. The timing gear according to claim 1, wherein the timing gear is fastened to the rotating shaft via a bolt portion on the shaft. (3) bringing the end face of the shaft fitting part into contact with the shaft stepped part of the rotating shaft or the end face of the shaft fixing object, and inserting the tapered surface of the gear part into the tapered surface of the shaft fitting part; 2. The timing gear according to claim 1, wherein the timing gear is fastened to the rotating shaft by a nut via a bolt portion on the rotating shaft. (4) In a pair of timing gears fixed to a rotating shaft, one or both sides of the pair of timing gears are divided into the shaft fitting part and the gear part, and the shaft fitting is divided into two by a tapered surface. What is claimed is: 1. A timing gear fixed to a rotating shaft through a joint portion, and at least one of the two divided shaft fitting portions is formed of a vibration damping member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989113704U JP2546039Y2 (en) | 1989-09-28 | 1989-09-28 | Timing gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989113704U JP2546039Y2 (en) | 1989-09-28 | 1989-09-28 | Timing gear |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0352392U true JPH0352392U (en) | 1991-05-21 |
JP2546039Y2 JP2546039Y2 (en) | 1997-08-27 |
Family
ID=31662111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989113704U Expired - Lifetime JP2546039Y2 (en) | 1989-09-28 | 1989-09-28 | Timing gear |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2546039Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08199861A (en) * | 1995-01-20 | 1996-08-06 | Toshin Kenki Kk | Net fence repairing method and mesh locking device |
JP2008215431A (en) * | 2007-03-01 | 2008-09-18 | Nissan Diesel Motor Co Ltd | Grease nipple |
WO2011077930A1 (en) * | 2009-12-24 | 2011-06-30 | アネスト岩田株式会社 | Multi-stage vacuum pump |
KR20220040207A (en) * | 2020-09-23 | 2022-03-30 | 한국서부발전 주식회사 | Injection gun for grease |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58200093A (en) * | 1982-05-17 | 1983-11-21 | Hitachi Ltd | Screw type fluid machine |
JPS62184U (en) * | 1985-06-15 | 1987-01-06 | ||
JPH01167483A (en) * | 1987-12-23 | 1989-07-03 | Hitachi Ltd | Oil-free screw compressor |
-
1989
- 1989-09-28 JP JP1989113704U patent/JP2546039Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58200093A (en) * | 1982-05-17 | 1983-11-21 | Hitachi Ltd | Screw type fluid machine |
JPS62184U (en) * | 1985-06-15 | 1987-01-06 | ||
JPH01167483A (en) * | 1987-12-23 | 1989-07-03 | Hitachi Ltd | Oil-free screw compressor |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08199861A (en) * | 1995-01-20 | 1996-08-06 | Toshin Kenki Kk | Net fence repairing method and mesh locking device |
JP2008215431A (en) * | 2007-03-01 | 2008-09-18 | Nissan Diesel Motor Co Ltd | Grease nipple |
WO2011077930A1 (en) * | 2009-12-24 | 2011-06-30 | アネスト岩田株式会社 | Multi-stage vacuum pump |
JP2011132869A (en) * | 2009-12-24 | 2011-07-07 | Anest Iwata Corp | Multi-stage vacuum pump |
US8517701B2 (en) | 2009-12-24 | 2013-08-27 | Anest Iwata Corporation | Multistage vacuum pump |
KR20220040207A (en) * | 2020-09-23 | 2022-03-30 | 한국서부발전 주식회사 | Injection gun for grease |
Also Published As
Publication number | Publication date |
---|---|
JP2546039Y2 (en) | 1997-08-27 |