JPS61175691U - - Google Patents
Info
- Publication number
- JPS61175691U JPS61175691U JP5825885U JP5825885U JPS61175691U JP S61175691 U JPS61175691 U JP S61175691U JP 5825885 U JP5825885 U JP 5825885U JP 5825885 U JP5825885 U JP 5825885U JP S61175691 U JPS61175691 U JP S61175691U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- resonance chamber
- absorbing device
- outer cylinder
- elastic member
- 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
- 230000010349 pulsation Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Pipe Accessories (AREA)
Description
第１図は本考案の脈動吸収装置の一実施例を示
す断面図、第２図は油圧力に対する油中の音速お
よび第１図の弾性部材の剛性の関係を示す特性線
図、第３図は従来の脈動吸収装置を含めた油圧回
路図、第４図は周波数に対する脈動低減量の関係
を示す特性線図、第５図は油圧力に対する油中の
音速の関係を示す特性線図である。
９……外筒、１０……摺動部材、１２……共鳴
室、１３……弾性部材。
Fig. 1 is a sectional view showing an embodiment of the pulsation absorbing device of the present invention, Fig. 2 is a characteristic diagram showing the relationship between the sound velocity in oil and the rigidity of the elastic member shown in Fig. 1 with respect to hydraulic pressure, and Fig. 3. is a hydraulic circuit diagram including a conventional pulsation absorbing device, FIG. 4 is a characteristic diagram showing the relationship between the amount of pulsation reduction with respect to frequency, and FIG. 5 is a characteristic diagram showing the relationship between the speed of sound in oil and hydraulic pressure. . 9...Outer cylinder, 10...Sliding member, 12...Resonance chamber, 13...Elastic member.
Claims (1)
収装置において、外筒内に摺動部材を嵌挿し、摺
動部材で区画された外筒内の一方の室に弾性部材
を介在させ、他方の室を脈動圧力を導くための共
鳴室にし、その共鳴室の長さが、該共鳴室に導か
れる圧力の大きさに応じて変化するように構成し
たことを特徴とする脈動吸収装置。 In a pulsation absorbing device that reduces pulsating pressure from a fluid supply source, a sliding member is inserted into an outer cylinder, an elastic member is interposed in one chamber in the outer cylinder partitioned by the sliding member, and the other chamber is separated by an elastic member. A pulsation absorbing device characterized in that a resonance chamber is formed into a resonance chamber for guiding pulsating pressure, and the length of the resonance chamber changes depending on the magnitude of the pressure guided into the resonance chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5825885U JPS61175691U (en) | 1985-04-20 | 1985-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5825885U JPS61175691U (en) | 1985-04-20 | 1985-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61175691U true JPS61175691U (en) | 1986-11-01 |
Family
ID=30583590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5825885U Pending JPS61175691U (en) | 1985-04-20 | 1985-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175691U (en) |
-
1985
- 1985-04-20 JP JP5825885U patent/JPS61175691U/ja active Pending
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