JPS5221579A - Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder - Google Patents

Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder

Info

Publication number
JPS5221579A
JPS5221579A JP9725775A JP9725775A JPS5221579A JP S5221579 A JPS5221579 A JP S5221579A JP 9725775 A JP9725775 A JP 9725775A JP 9725775 A JP9725775 A JP 9725775A JP S5221579 A JPS5221579 A JP S5221579A
Authority
JP
Japan
Prior art keywords
double
cylinder
preventing device
aoting
oil sealing
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
Application number
JP9725775A
Other languages
Japanese (ja)
Other versions
JPS6021244B2 (en
Inventor
Masanori Hasegawa
Kazumasa Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinmaywa Industries Ltd
Original Assignee
Shin Meiva Industry Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Meiva Industry Ltd filed Critical Shin Meiva Industry Ltd
Priority to JP50097257A priority Critical patent/JPS6021244B2/en
Publication of JPS5221579A publication Critical patent/JPS5221579A/en
Publication of JPS6021244B2 publication Critical patent/JPS6021244B2/en
Expired legal-status Critical Current

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  • Actuator (AREA)

Abstract

PURPOSE: This compressed oil sealing preventing device between the cylinder side walls in a double-acting multistage system oil pressure cylinder prevents the failure and the like of the cylinder due to the compressed oil sealing working between cylinder side walls.
COPYRIGHT: (C)1977,JPO&Japio
JP50097257A 1975-08-11 1975-08-11 Pressure oil containment prevention device between cylinder side walls in double-acting multi-stage hydraulic cylinders Expired JPS6021244B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50097257A JPS6021244B2 (en) 1975-08-11 1975-08-11 Pressure oil containment prevention device between cylinder side walls in double-acting multi-stage hydraulic cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097257A JPS6021244B2 (en) 1975-08-11 1975-08-11 Pressure oil containment prevention device between cylinder side walls in double-acting multi-stage hydraulic cylinders

Publications (2)

Publication Number Publication Date
JPS5221579A true JPS5221579A (en) 1977-02-18
JPS6021244B2 JPS6021244B2 (en) 1985-05-27

Family

ID=14187492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097257A Expired JPS6021244B2 (en) 1975-08-11 1975-08-11 Pressure oil containment prevention device between cylinder side walls in double-acting multi-stage hydraulic cylinders

Country Status (1)

Country Link
JP (1) JPS6021244B2 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115609A (en) * 1978-12-18 1980-09-05 Edbro Ltd Multistage fluid ram
JPS5940806A (en) * 1982-08-30 1984-03-06 株式会社資生堂 Method and apparatus for molding rod-like cosmetics
JPS5944206A (en) * 1982-09-06 1984-03-12 株式会社資生堂 Method and apparatus for molding and filling rod-like cosmetics
JPS6015216U (en) * 1983-07-13 1985-02-01 西野　誠和 Mold for molding solid bar-shaped cosmetics
JPS60169402U (en) * 1984-04-19 1985-11-09 太陽鉄工株式会社 Two-stage stroke type fluid pressure cylinder
JPS6161914U (en) * 1984-09-28 1986-04-25
JPH02134922U (en) * 1989-04-10 1990-11-08
US4969389A (en) * 1988-05-03 1990-11-13 Foster Raymond K Multisection hydraulic drive unit with single piston rod
US6450083B1 (en) * 2001-01-22 2002-09-17 Dawson Hydraulics Inc. Telescopic hydraulic hoist
JP2020125784A (en) * 2019-02-01 2020-08-20 株式会社アルバック Vacuum actuator and partitioning valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517153A (en) * 1946-08-16 1950-08-01 Gar Wood Ind Inc Telescopic power down hoist
US3136221A (en) * 1961-10-27 1964-06-09 Phil Wood Ind Reciprocatory telescoping-piston hydraulic motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517153A (en) * 1946-08-16 1950-08-01 Gar Wood Ind Inc Telescopic power down hoist
US3136221A (en) * 1961-10-27 1964-06-09 Phil Wood Ind Reciprocatory telescoping-piston hydraulic motor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115609A (en) * 1978-12-18 1980-09-05 Edbro Ltd Multistage fluid ram
JPS5940806A (en) * 1982-08-30 1984-03-06 株式会社資生堂 Method and apparatus for molding rod-like cosmetics
JPS5944206A (en) * 1982-09-06 1984-03-12 株式会社資生堂 Method and apparatus for molding and filling rod-like cosmetics
JPS6015216U (en) * 1983-07-13 1985-02-01 西野　誠和 Mold for molding solid bar-shaped cosmetics
JPS60169402U (en) * 1984-04-19 1985-11-09 太陽鉄工株式会社 Two-stage stroke type fluid pressure cylinder
JPS6161914U (en) * 1984-09-28 1986-04-25
US4969389A (en) * 1988-05-03 1990-11-13 Foster Raymond K Multisection hydraulic drive unit with single piston rod
JPH02134922U (en) * 1989-04-10 1990-11-08
US6450083B1 (en) * 2001-01-22 2002-09-17 Dawson Hydraulics Inc. Telescopic hydraulic hoist
JP2020125784A (en) * 2019-02-01 2020-08-20 株式会社アルバック Vacuum actuator and partitioning valve

Also Published As

Publication number Publication date
JPS6021244B2 (en) 1985-05-27

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