JPH01171717U - - Google Patents
Info
- Publication number
- JPH01171717U JPH01171717U JP6442788U JP6442788U JPH01171717U JP H01171717 U JPH01171717 U JP H01171717U JP 6442788 U JP6442788 U JP 6442788U JP 6442788 U JP6442788 U JP 6442788U JP H01171717 U JPH01171717 U JP H01171717U
- Authority
- JP
- Japan
- Prior art keywords
- buttful
- fuel tank
- silencer
- cylindrical shape
- gaps
- 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
- 239000002828 fuel tank Substances 0.000 claims description 7
- 230000003584 silencer Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図ないし第６図はこの考案に係る燃料タン
クの消音構造の一実施例を示す図であり、第１図
はこの消音構造の透視斜視図、第２図はこの消音
構造の断面図、第３図は板状のバツフル部材を示
す斜視図、第４図はこのバツフル部材の側面図、
第５図はバツフル部材の形成方法を示す図、第６
図は第５図の拡大断面図であり、第７図はバツフ
ル部材の他の実施例を示す図であり、第８図は燃
料タンクの成型方法を示す図である。第９図およ
び第１０図は従来の燃料タンクの消音構造を示す
図であり、第９図はこの消音構造の縦断面図、第
１０図はこの消音構造の横断面図である。
１……燃料タンク、４……バツフル部材、５…
…空隙、６，７……上下両方壁面、８……取付補
助部材。
1 to 6 are diagrams showing an embodiment of the noise-absorbing structure for a fuel tank according to the present invention, FIG. 1 is a perspective view of the noise-absorbing structure, FIG. 2 is a cross-sectional view of the noise-absorbing structure, FIG. 3 is a perspective view showing a plate-shaped buttful member, FIG. 4 is a side view of this buttful member,
Fig. 5 is a diagram showing the method of forming the buttful member;
The drawings are an enlarged sectional view of FIG. 5, FIG. 7 is a view showing another embodiment of the baffle member, and FIG. 8 is a view showing a method of molding the fuel tank. FIGS. 9 and 10 are diagrams showing a conventional silencing structure for a fuel tank. FIG. 9 is a longitudinal cross-sectional view of this silencing structure, and FIG. 10 is a cross-sectional view of this silencing structure. 1... fuel tank, 4... bulky member, 5...
...Gap, 6, 7...Both upper and lower walls, 8...Mounting auxiliary member.
Claims (1)
内壁面に関して支持され表面開放の多数の空隙を
有するバツフル部材と、このバツフル部材の筒形
状を保持する取付補助部材を備えたことを特徴と
する燃料タンクの消音装置。 (2) 表面開放の多数の空隙を有する弾性シート
状のバツフル部材と、バツフル部材の空隙に係合
する複数の突起を外周面に有する略円環状の取付
補助部材とで筒形状に構成したことを特徴とする
燃料タンクの消音装置。[Claims for Utility Model Registration] (1) A buttful member whose resin cylindrical outer periphery is supported on both the upper and lower inner wall surfaces of a fuel tank and has a number of open spaces, and which maintains the cylindrical shape of this buttful member. A silencer for a fuel tank, characterized in that it includes an auxiliary attachment member. (2) Constructed in a cylindrical shape by an elastic sheet-like buttful member having a large number of open-surface gaps, and a substantially annular mounting auxiliary member having a plurality of protrusions on the outer peripheral surface that engage with the gaps of the buttful member. A fuel tank silencer featuring:
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6442788U JPH01171717U (en) | 1988-05-18 | 1988-05-18 | |
| US07/313,681 US4974743A (en) | 1988-02-23 | 1989-02-22 | Fuel tank with noise suppressing arrangement |
| DE3905611A DE3905611C2 (en) | 1988-02-23 | 1989-02-23 | Fuel tank |
| DE3943711A DE3943711C2 (en) | 1988-02-23 | 1989-02-23 | Fuel tank |
| DE3943710A DE3943710C2 (en) | 1988-02-23 | 1989-02-23 | Damping system for vehicle fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6442788U JPH01171717U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171717U true JPH01171717U (en) | 1989-12-05 |
Family
ID=31289894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6442788U Pending JPH01171717U (en) | 1988-02-23 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101067169B1 (en) * | 2010-01-06 | 2011-09-22 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Baffle Structure of Fuel Tank |
-
1988
- 1988-05-18 JP JP6442788U patent/JPH01171717U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101067169B1 (en) * | 2010-01-06 | 2011-09-22 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Baffle Structure of Fuel Tank |