JPS60159296A - ラム形式の吹出し防止装置 - Google Patents
ラム形式の吹出し防止装置Info
- Publication number
- JPS60159296A JPS60159296A JP1114684A JP1114684A JPS60159296A JP S60159296 A JPS60159296 A JP S60159296A JP 1114684 A JP1114684 A JP 1114684A JP 1114684 A JP1114684 A JP 1114684A JP S60159296 A JPS60159296 A JP S60159296A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- locking
- locking element
- shoulder
- rod
- 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
- 230000002265 prevention Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 21
- 238000005553 drilling Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 108010033040 Histones Proteins 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Actuator (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Massaging Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1114684A JPS60159296A (ja) | 1984-01-26 | 1984-01-26 | ラム形式の吹出し防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1114684A JPS60159296A (ja) | 1984-01-26 | 1984-01-26 | ラム形式の吹出し防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60159296A true JPS60159296A (ja) | 1985-08-20 |
| JPS6316559B2 JPS6316559B2 (enrdf_load_stackoverflow) | 1988-04-09 |
Family
ID=11769879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1114684A Granted JPS60159296A (ja) | 1984-01-26 | 1984-01-26 | ラム形式の吹出し防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159296A (enrdf_load_stackoverflow) |
-
1984
- 1984-01-26 JP JP1114684A patent/JPS60159296A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316559B2 (enrdf_load_stackoverflow) | 1988-04-09 |
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