JPS54108443A - Device for automatically opening and closing airtight door - Google Patents

Device for automatically opening and closing airtight door

Info

Publication number
JPS54108443A
JPS54108443A JP1570678A JP1570678A JPS54108443A JP S54108443 A JPS54108443 A JP S54108443A JP 1570678 A JP1570678 A JP 1570678A JP 1570678 A JP1570678 A JP 1570678A JP S54108443 A JPS54108443 A JP S54108443A
Authority
JP
Japan
Prior art keywords
door
valve
oil
piston
supply
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
JP1570678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734428B2 (OSRAM
Inventor
Kazuma Sunakawa
Hiroo Kakinuma
Koji Masuda
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Nippon Sharyo Ltd
Japan National Railways
Nabco Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Nippon Sharyo Ltd
Japan National Railways
Nabco 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 JAPANESE NATIONAL RAILWAYS<JNR>, Nippon Sharyo Ltd, Japan National Railways, Nabco Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP1570678A priority Critical patent/JPS54108443A/ja
Publication of JPS54108443A publication Critical patent/JPS54108443A/ja
Publication of JPS5734428B2 publication Critical patent/JPS5734428B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Support Devices For Sliding Doors (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
JP1570678A 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door Granted JPS54108443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1570678A JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1570678A JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Publications (2)

Publication Number Publication Date
JPS54108443A true JPS54108443A (en) 1979-08-25
JPS5734428B2 JPS5734428B2 (OSRAM) 1982-07-22

Family

ID=11896201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1570678A Granted JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Country Status (1)

Country Link
JP (1) JPS54108443A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974287U (ja) * 1982-11-11 1984-05-19 株式会社中村鐵工所 高圧治療タンク等における扉装置
JPH06321307A (ja) * 1993-05-14 1994-11-22 Fuji Plant Kk ガス冷貯蔵自動倉庫の改良
KR20020051734A (ko) * 2000-12-23 2002-06-29 이계안 직접 작용식 버스용 슬라이딩도어 개폐장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183721U (OSRAM) * 1984-11-08 1986-06-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974287U (ja) * 1982-11-11 1984-05-19 株式会社中村鐵工所 高圧治療タンク等における扉装置
JPH06321307A (ja) * 1993-05-14 1994-11-22 Fuji Plant Kk ガス冷貯蔵自動倉庫の改良
KR20020051734A (ko) * 2000-12-23 2002-06-29 이계안 직접 작용식 버스용 슬라이딩도어 개폐장치

Also Published As

Publication number Publication date
JPS5734428B2 (OSRAM) 1982-07-22

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