JPS6195107A - 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置 - Google Patents

軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置

Info

Publication number
JPS6195107A
JPS6195107A JP59214240A JP21424084A JPS6195107A JP S6195107 A JPS6195107 A JP S6195107A JP 59214240 A JP59214240 A JP 59214240A JP 21424084 A JP21424084 A JP 21424084A JP S6195107 A JPS6195107 A JP S6195107A
Authority
JP
Japan
Prior art keywords
pipe
rotating
communicating
ring
water
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
JP59214240A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02107B2 (enrdf_load_stackoverflow
Inventor
経堂　英嗣
野々村　政一
明 山岸
正男 神岡
平沢　正一
原　清勝
宏 後藤
稔 村田
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.)
Japan National Railways
Nippon Steel Corp
Original Assignee
Japan National Railways
Nippon Steel Corp
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 Japan National Railways, Nippon Steel Corp filed Critical Japan National Railways
Priority to JP59214240A priority Critical patent/JPS6195107A/ja
Publication of JPS6195107A publication Critical patent/JPS6195107A/ja
Publication of JPH02107B2 publication Critical patent/JPH02107B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Landscapes

  • Joints Allowing Movement (AREA)
  • Nozzles (AREA)
  • Railway Tracks (AREA)
JP59214240A 1984-10-15 1984-10-15 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置 Granted JPS6195107A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59214240A JPS6195107A (ja) 1984-10-15 1984-10-15 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59214240A JPS6195107A (ja) 1984-10-15 1984-10-15 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置

Publications (2)

Publication Number Publication Date
JPS6195107A true JPS6195107A (ja) 1986-05-13
JPH02107B2 JPH02107B2 (enrdf_load_stackoverflow) 1990-01-05

Family

ID=16652499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59214240A Granted JPS6195107A (ja) 1984-10-15 1984-10-15 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置

Country Status (1)

Country Link
JP (1) JPS6195107A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06255628A (ja) * 1993-02-25 1994-09-13 Okabe Lock:Kk 袋敷設装置
JP2021074694A (ja) * 2019-11-13 2021-05-20 東海旅客鉄道株式会社 中継部配設型スプリンクラー及び散水装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06255628A (ja) * 1993-02-25 1994-09-13 Okabe Lock:Kk 袋敷設装置
JP2021074694A (ja) * 2019-11-13 2021-05-20 東海旅客鉄道株式会社 中継部配設型スプリンクラー及び散水装置

Also Published As

Publication number Publication date
JPH02107B2 (enrdf_load_stackoverflow) 1990-01-05

Similar Documents

Publication Publication Date Title
US2442033A (en) Fluid circulating dental drill and bit
US5595255A (en) Rotary cone drill bit with improved support arms
GB2331313A (en) Rotary cone drill bit with integral stabilizers
EP0790386A3 (en) Improvements in or relating to rotary drill bits
GB1312841A (en) Method and apparatus for providing continuous foam circulation in wells
GB2286002B (en) Drilling apparatus
EP1338754A3 (en) Method for forming a window in a tubular and apparatus for use in said method
US4784231A (en) Extended drill bit nozzle having side discharge ports
WO1999060079A3 (en) Milling tool with rotary cryogenic coolant coupling
JPS6195107A (ja) 軌道上の融雪装置における回動管環と連通管との回動摺接面の摩耗防止装置
US4126194A (en) Rock bit with extended pickup tube
CA2151685A1 (en) Rock Bit
SE439191B (sv) Ventil, innefattande en cylindrisk hylsa med axiellt atskilda inlopps- och utloppsportar
CN212145590U (zh) 用于夹头的油压回转机构
DE3304594C2 (de) Einrichtung zum Säubern von Bohrlöchern
CA2173320A1 (en) Method and apparatus for sealing and transferring force in a wellbore
CN209349145U (zh) 一种盾构机旋转式冲刷装置
CN218062210U (zh) 一种防泥包镜面pdc钻头
CN222391653U (zh) 一种水泵泥沙防护装置
CN111486248A (zh) 一种盾构掘进机用浆液球阀
JP3689755B2 (ja) 推進用ヒューム管
JPS5891245A (ja) 暗渠排水管掃除用ノズル
Uren The marine sand and gravel dredging industry of the United Kingdom.
EP0116033A1 (en) Articulated pipe coupling
JPS6233819Y2 (enrdf_load_stackoverflow)