JPH0429428U - - Google Patents
Info
- Publication number
- JPH0429428U JPH0429428U JP7117990U JP7117990U JPH0429428U JP H0429428 U JPH0429428 U JP H0429428U JP 7117990 U JP7117990 U JP 7117990U JP 7117990 U JP7117990 U JP 7117990U JP H0429428 U JPH0429428 U JP H0429428U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- seal member
- diameter portion
- cylinder
- small diameter
- 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
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図はパツキンの拡大断面図、第３図はパツキン
の他の実施例を示す拡大断面図、第４図は剛性を
低減させたパツキンの拡大断面図、第５図は金属
バンドを用いて固定したときのパツキンの拡大断
面図、第６図は従来例の縦断面図である、
１０，５０……シール装置、１２，５１……外
筒、１４，５２……内筒、１６，１８，５４……
パツキン、２０，５５……給油管、２２，２４…
…小径部、２６……大径部、２８，３０……段部
、３２，３４……挿通口、３６……通気孔、３８
……弁体、４０，４６……環状リツプ、４２，５
６……給油ノズル、４４……金具、４８……金属
バンド、５３……Ｏリング。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, Fig. 2 is an enlarged sectional view of the packing, Fig. 3 is an enlarged sectional view showing another embodiment of the packing, and Fig. 4 is an enlarged sectional view of the packing. 5 is an enlarged sectional view of the packing when fixed using a metal band, and FIG. 6 is a vertical sectional view of a conventional example. 10, 50... Sealing device, 12, 51 ...Outer cylinder, 14,52...Inner cylinder, 16,18,54...
Packing, 20, 55...Oil supply pipe, 22, 24...
...Small diameter part, 26...Large diameter part, 28, 30...Step part, 32, 34...Insertion port, 36...Vent hole, 38
... Valve body, 40, 46 ... Annular lip, 42, 5
6...Refueling nozzle, 44...Metal fitting, 48...Metal band, 53...O ring.
Claims (1)
、および大径部２６を有し、大径部２６の外周面
が給油管２０内壁面に固着されている外筒１２と
、該外筒１２の内周側に固定されて給油ノズル挿
通路を構成する内筒１４と、外筒１２の小径部２
４の外周面に装着されて給油管２０の内壁面と密
着する第１シール部材１６と、内筒１４の内壁面
に装着されて給油ノズル４２の外周面と密着する
第２シール部材１８とを具えた車両用燃料給油口
のシール装置において、前記外筒１２の小径部２
４に通気孔３６を形成し、この通気孔３６が第１
シール部材１６で覆われるとともに、第１シール
部材１６の一部が外筒１２の内外の圧力差に応じ
て通気孔３６を開閉する弁体３８として構成され
、さらに、第１シール部材１６の固定側外周面に
、外筒１２の大径部２６よりも大径の環状リツプ
４０，４６が膨出形成されていることを特徴とす
る車両用燃料給油口のシール装置。 Small diameter portions 22 and 24 forming the refueling nozzle insertion passage
, and an outer cylinder 12 having a large diameter portion 26, the outer peripheral surface of the large diameter portion 26 being fixed to the inner wall surface of the oil supply pipe 20, and an outer cylinder 12 that is fixed to the inner peripheral side of the outer cylinder 12 to form a fuel supply nozzle insertion passage. The inner cylinder 14 and the small diameter part 2 of the outer cylinder 12 constitute
4, and a second seal member 18, which is attached to the inner wall surface of the inner cylinder 14 and comes into close contact with the outer circumferential surface of the fuel nozzle 42. In the sealing device for a fuel filler port for a vehicle, the small diameter portion 2 of the outer cylinder 12
A ventilation hole 36 is formed in the first
The first seal member 16 is covered with a seal member 16, and a part of the first seal member 16 is configured as a valve body 38 that opens and closes the vent hole 36 according to the pressure difference between the inside and outside of the outer cylinder 12. A sealing device for a fuel filler port for a vehicle, characterized in that annular lips 40, 46 having a larger diameter than the large diameter portion 26 of the outer cylinder 12 are bulged on the side outer peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7117990U JP2503479Y2 (en) | 1990-07-04 | 1990-07-04 | Sealing device for vehicle fuel filler port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7117990U JP2503479Y2 (en) | 1990-07-04 | 1990-07-04 | Sealing device for vehicle fuel filler port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0429428U true JPH0429428U (en) | 1992-03-10 |
| JP2503479Y2 JP2503479Y2 (en) | 1996-07-03 |
Family
ID=31607978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7117990U Expired - Lifetime JP2503479Y2 (en) | 1990-07-04 | 1990-07-04 | Sealing device for vehicle fuel filler port |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503479Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018052380A (en) * | 2016-09-30 | 2018-04-05 | 豊田合成株式会社 | Oil feeder |
| JP2022509457A (en) * | 2018-10-31 | 2022-01-20 | テーイー オートモーティブ テクノロジー センター ゲゼルシャフト ミット ベシュレンクテル ハフツング | Funnel-shaped insert for fuel tank filler pipe |
-
1990
- 1990-07-04 JP JP7117990U patent/JP2503479Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018052380A (en) * | 2016-09-30 | 2018-04-05 | 豊田合成株式会社 | Oil feeder |
| US10626005B2 (en) | 2016-09-30 | 2020-04-21 | Toyoda Gosei Co., Ltd. | Fueling device |
| JP2022509457A (en) * | 2018-10-31 | 2022-01-20 | テーイー オートモーティブ テクノロジー センター ゲゼルシャフト ミット ベシュレンクテル ハフツング | Funnel-shaped insert for fuel tank filler pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503479Y2 (en) | 1996-07-03 |