JPS6349800B2 - - Google Patents

Info

Publication number
JPS6349800B2
JPS6349800B2 JP58036258A JP3625883A JPS6349800B2 JP S6349800 B2 JPS6349800 B2 JP S6349800B2 JP 58036258 A JP58036258 A JP 58036258A JP 3625883 A JP3625883 A JP 3625883A JP S6349800 B2 JPS6349800 B2 JP S6349800B2
Authority
JP
Japan
Prior art keywords
sealing
annular
shield
cutter head
sealing device
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.)
Expired
Application number
JP58036258A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59164458A (ja
Inventor
Shozo Hirata
Shoji Nishida
Keiji Yoshimoto
Susumu Nunomura
Kenji Imai
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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering Co 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 Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP58036258A priority Critical patent/JPS59164458A/ja
Publication of JPS59164458A publication Critical patent/JPS59164458A/ja
Publication of JPS6349800B2 publication Critical patent/JPS6349800B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
JP58036258A 1983-03-05 1983-03-05 シ−ル装置 Granted JPS59164458A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58036258A JPS59164458A (ja) 1983-03-05 1983-03-05 シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58036258A JPS59164458A (ja) 1983-03-05 1983-03-05 シ−ル装置

Publications (2)

Publication Number Publication Date
JPS59164458A JPS59164458A (ja) 1984-09-17
JPS6349800B2 true JPS6349800B2 (enrdf_load_stackoverflow) 1988-10-05

Family

ID=12464742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58036258A Granted JPS59164458A (ja) 1983-03-05 1983-03-05 シ−ル装置

Country Status (1)

Country Link
JP (1) JPS59164458A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158032A (en) * 1978-06-02 1979-12-13 Komatsu Mfg Co Ltd Shield excavator

Also Published As

Publication number Publication date
JPS59164458A (ja) 1984-09-17

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