JPS63142470U - - Google Patents
Info
- Publication number
- JPS63142470U JPS63142470U JP1987035053U JP3505387U JPS63142470U JP S63142470 U JPS63142470 U JP S63142470U JP 1987035053 U JP1987035053 U JP 1987035053U JP 3505387 U JP3505387 U JP 3505387U JP S63142470 U JPS63142470 U JP S63142470U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder piston
- airtight structure
- item
- packing
- protrusion
- 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
- 238000012856 packing Methods 0.000 claims description 6
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案によるシリンダピストンの横断
面図、第２図は同縦断面図、第３図はパツキン部
分の断面拡大図、第４図、第５図は他の実施例を
示す断面図、第６図は従来の気密構造の断面図で
ある。
１…シリンダピストン、４…ピストン、５…パ
ツキン、８…突起、９…パツキン収容溝、１０…
横溝。
Fig. 1 is a cross-sectional view of the cylinder piston according to the present invention, Fig. 2 is a longitudinal sectional view thereof, Fig. 3 is an enlarged cross-sectional view of the packing part, and Figs. 4 and 5 are sectional views showing other embodiments. , FIG. 6 is a sectional view of a conventional airtight structure. DESCRIPTION OF SYMBOLS 1... Cylinder piston, 4... Piston, 5... Packing, 8... Protrusion, 9... Packing housing groove, 10...
Horizontal groove.
Claims (1)
キンと該パツキンの突起を収容する横溝を有する
該環状パツキン収容溝を形成したピストンとを組
み合わせたシリンダピストンの気密構造。 (2) シリンダピストンの横断面が長円であるこ
とを特徴とする第１項記載のシリンダピストンの
気密構造。 (3) パツキンがリツプを有することを特徴とす
る第１項又は第２項記載のシリンダピストンの気
密構造。[Claims for Utility Model Registration] (1) A cylinder piston that is a combination of an annular packing having a protrusion formed at the side end of the base and a piston having a transverse groove for accommodating the protrusion of the packing and an annular packing receiving groove. Airtight structure. (2) The airtight structure of the cylinder piston according to item 1, wherein the cylinder piston has an oval cross section. (3) The airtight structure of the cylinder piston according to item 1 or 2, wherein the seal has a lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035053U JPS63142470U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035053U JPS63142470U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142470U true JPS63142470U (en) | 1988-09-20 |
Family
ID=30844189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987035053U Pending JPS63142470U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142470U (en) |
-
1987
- 1987-03-10 JP JP1987035053U patent/JPS63142470U/ja active Pending
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