JPH01108454U - - Google Patents
Info
- Publication number
- JPH01108454U JPH01108454U JP1988003428U JP342888U JPH01108454U JP H01108454 U JPH01108454 U JP H01108454U JP 1988003428 U JP1988003428 U JP 1988003428U JP 342888 U JP342888 U JP 342888U JP H01108454 U JPH01108454 U JP H01108454U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- piston
- pitch
- lock nut
- connecting portion
- 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
- 238000007789 sealing Methods 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第1図は、本考案の半断面図、第2図は、従来
技術の半断面図である。 1……シリンダチユーブ、2,2―1……ピス
トン、3,3―1……ピストンロツド、3e,3
e―1……結合部、4,4―1……シール部、5
……ロツクナツト。
技術の半断面図である。 1……シリンダチユーブ、2,2―1……ピス
トン、3,3―1……ピストンロツド、3e,3
e―1……結合部、4,4―1……シール部、5
……ロツクナツト。
Claims (1)
- シリンダチユーブ内に摺動自在に嵌入したピス
トンをピストンロツドが貫通し、このピストンロ
ツドとピストンをシールするシール部と、前記ピ
ストンロツドとピストンとを螺合する結合部とを
連設し、ピストンのピストンロツド側の端面がピ
ストンロツドにより停止させられ、ピストンロツ
ドのボトムカバー側にロツクナツトを螺合して固
定し、前記結合部のネジ径よりロツクナツトのネ
ジ径を小径にするとともに、ロツクナツトのネジ
のピツチを結合部のネジのピツチより細くするか
或いは、両者のネジの方向を異にする構成の油圧
シリンダのピツチの弛み止め装置において、上記
ピストンロツドとピストンをシールするシール部
を、結合部とロツクナツトの間に形成したことを
特徴とする油圧シリンダのピストンロツドの弛み
止め装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988003428U JPH01108454U (ja) | 1988-01-14 | 1988-01-14 | |
KR1019880011778A KR890012109A (ko) | 1988-01-14 | 1988-09-13 | 유압실린다의 피스톤로드의 이완방지장치 |
KR2019930016283U KR930007109Y1 (ko) | 1988-01-14 | 1991-08-21 | 유압실린다의 피스톤로드의 이완방지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988003428U JPH01108454U (ja) | 1988-01-14 | 1988-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01108454U true JPH01108454U (ja) | 1989-07-21 |
Family
ID=11557106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988003428U Pending JPH01108454U (ja) | 1988-01-14 | 1988-01-14 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH01108454U (ja) |
KR (2) | KR890012109A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210153941A (ko) | 2020-06-11 | 2021-12-20 | 김성우 | 계면활성화 수단이 장착된 세탁물 타격장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5072083A (ja) * | 1973-10-23 | 1975-06-14 |
-
1988
- 1988-01-14 JP JP1988003428U patent/JPH01108454U/ja active Pending
- 1988-09-13 KR KR1019880011778A patent/KR890012109A/ko not_active Application Discontinuation
-
1991
- 1991-08-21 KR KR2019930016283U patent/KR930007109Y1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5072083A (ja) * | 1973-10-23 | 1975-06-14 |
Also Published As
Publication number | Publication date |
---|---|
KR890012109A (ko) | 1989-08-24 |
KR930007109Y1 (ko) | 1993-10-13 |