JPH0454340U - - Google Patents
Info
- Publication number
- JPH0454340U JPH0454340U JP9697890U JP9697890U JPH0454340U JP H0454340 U JPH0454340 U JP H0454340U JP 9697890 U JP9697890 U JP 9697890U JP 9697890 U JP9697890 U JP 9697890U JP H0454340 U JPH0454340 U JP H0454340U
- Authority
- JP
- Japan
- Prior art keywords
- air
- air spring
- auxiliary
- tank
- flow control
- 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
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は、この考案に係る空気ばねの一実施例
を示す縦断面図、第２図は、要部拡大断面図、第
３図は、空気流通調節弁の他実施例を示す拡大断
面図、第４図は、従来の空気ばねの一例を示す縦
断面図、第５図は、さらに他の従来例を示す縦断
面図である。
１……空気ばね本体、２……補助空気タンク、
３……隔壁、４……空気流通調節弁、５，１２…
…固定弁部、６，１３……可動弁体、７，８，１
４，１５……空気流通孔。
Fig. 1 is a longitudinal sectional view showing one embodiment of the air spring according to this invention, Fig. 2 is an enlarged sectional view of the main part, and Fig. 3 is an enlarged sectional view showing another embodiment of the air flow control valve. , FIG. 4 is a vertical cross-sectional view showing an example of a conventional air spring, and FIG. 5 is a vertical cross-sectional view showing yet another conventional example. 1...Air spring body, 2...Auxiliary air tank,
3... Bulkhead, 4... Air flow control valve, 5, 12...
... Fixed valve part, 6, 13 ... Movable valve body, 7, 8, 1
4,15...Air circulation hole.
Claims (1)
において固定絞りおよび／または可変絞りとは別
個に空気流通調節弁を設けた空気ばねであつて、
空気流通調節弁は、空気ばね本体と補助空気タン
クとの隔壁に設けられた固定弁部と、この固定弁
部に沿つて圧力差により作動する可動弁体とから
なり、圧力差の小さい微小振幅時において互いに
対向して空気ばね本体と補助空気タンクとを連通
状態とする空気流通孔を固定弁部と可動弁体にそ
れぞれ設け、圧力差が大きい大振幅時には両者間
を非連通状態とするようにしたことを特徴とする
空気ばね。 (2) 空気流通調節弁が、空気ばね本体と補助空
気タンクとの圧力差が０．０４〜０．０６Kg／cm
2において、空気ばね本体と補助空気タンクとを
連通状態とする請求項１記載の空気ばね。[Claims for Utility Model Registration] (1) An air spring that is provided with an air flow control valve separate from the fixed throttle and/or variable throttle in the communication part between the air spring main body and the auxiliary air tank,
The air flow control valve consists of a fixed valve part provided on the partition wall between the air spring body and the auxiliary air tank, and a movable valve element that operates along this fixed valve part by a pressure difference. Air circulation holes are provided in the fixed valve part and the movable valve body, respectively, so that the air spring body and the auxiliary air tank are in communication with each other when the pressure difference is large. An air spring characterized by: (2) The air flow control valve ensures that the pressure difference between the air spring body and the auxiliary air tank is 0.04 to 0.06 kg/cm.
2. The air spring according to claim 1, wherein in step 2, the air spring main body and the auxiliary air tank are in communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9697890U JPH0454340U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9697890U JPH0454340U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454340U true JPH0454340U (en) | 1992-05-11 |
Family
ID=31836961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9697890U Pending JPH0454340U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161980A (en) * | 2010-02-05 | 2011-08-25 | Psc Kk | Pneumatic spring system for vehicle |
| JP2011162156A (en) * | 2010-02-15 | 2011-08-25 | Central Japan Railway Co | Air spring device for vehicle |
| JP2012218603A (en) * | 2011-04-11 | 2012-11-12 | Nippon Sharyo Seizo Kaisha Ltd | Variable orifice installing structure of bogie for railroad vehicle |
-
1990
- 1990-09-13 JP JP9697890U patent/JPH0454340U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161980A (en) * | 2010-02-05 | 2011-08-25 | Psc Kk | Pneumatic spring system for vehicle |
| JP2011162156A (en) * | 2010-02-15 | 2011-08-25 | Central Japan Railway Co | Air spring device for vehicle |
| JP2012218603A (en) * | 2011-04-11 | 2012-11-12 | Nippon Sharyo Seizo Kaisha Ltd | Variable orifice installing structure of bogie for railroad vehicle |