JPH0385795U - - Google Patents

Info

Publication number
JPH0385795U
JPH0385795U JP14452189U JP14452189U JPH0385795U JP H0385795 U JPH0385795 U JP H0385795U JP 14452189 U JP14452189 U JP 14452189U JP 14452189 U JP14452189 U JP 14452189U JP H0385795 U JPH0385795 U JP H0385795U
Authority
JP
Japan
Prior art keywords
nut
inner periphery
annular
portion formed
tube body
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
JP14452189U
Other languages
Japanese (ja)
Other versions
JPH087196Y2 (en
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 filed Critical
Priority to JP1989144521U priority Critical patent/JPH087196Y2/en
Publication of JPH0385795U publication Critical patent/JPH0385795U/ja
Application granted granted Critical
Publication of JPH087196Y2 publication Critical patent/JPH087196Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図はこの考案の第１の実施例
を説明するための図であつて、第１図は半断面図
、第２図は第１図の円部の拡大分解図、第３図
は第１図の円部の拡大図である。第４図は、こ
の考案の第２の実施例におけるフレアナツトの断
面図である。第５図および第６図は本出願人が先
に提案した管装置の説明図であり、第５図は半断
面図、第６図は第５図の円部の拡大図である。 ２，３……フレアナツト（ナツト）、２ａ，３
ａ……めねじ部、２ｂ，３ｂ……縮径部、２ｄ，
３ｄ……環状凸部、４……可とう管（管体）、４
ａ，４ｂ……フレアー部、５……保護カバー、５
ｆ，５ｇ……環状凹部、１１……管装置。 1 to 3 are diagrams for explaining the first embodiment of this invention, in which FIG. 1 is a half sectional view, FIG. 2 is an enlarged exploded view of the circular part in FIG. 1, and FIG. FIG. 3 is an enlarged view of the circular portion in FIG. FIG. 4 is a sectional view of a flare nut in a second embodiment of this invention. 5 and 6 are explanatory diagrams of a pipe device previously proposed by the present applicant, with FIG. 5 being a half sectional view, and FIG. 6 being an enlarged view of the circular portion of FIG. 5. 2, 3...flare nuts (nuts), 2a, 3
a...Female thread part, 2b, 3b...Reduced diameter part, 2d,
3d...Annular convex portion, 4...Flexible tube (pipe body), 4
a, 4b...flare part, 5...protective cover, 5
f, 5g... annular recess, 11... pipe device.

Claims (1)

【実用新案登録請求の範囲】 端部にフレアー部が形成された管体と、 一端部内周にめねじ部が形成されていると共に
、他端部内周には、前記管体のフレアー部と回転
自在に嵌り合う縮径部が形成され、かつ他端部外
周には、周方向に沿つて延在する断面略半円状の
環状凸部が形成されたナツトと、 前記管体を覆い、かつ端部内周には、前記ナツ
トの環状突起よりも曲率半径が小さくてその環状
突起と回転自在に嵌り合う断面略半円状の環状凹
部が形成された保護カバーとからなることを特徴
とする管装置。[Claims for Utility Model Registration] A tube body having a flared portion formed at its end, a female threaded portion formed on the inner periphery of one end, and a threaded portion formed on the inner periphery of the other end that rotates with the flared portion of the tube body. a nut having a reduced diameter portion that can be freely fitted into the nut, and an annular convex portion having a substantially semicircular cross section extending along the circumferential direction on the outer periphery of the other end; A protective cover is formed on the inner periphery of the end portion, and has an annular recess having a radius of curvature smaller than that of the annular projection of the nut and having a substantially semicircular cross section that rotatably fits into the annular projection. Device.
JP1989144521U 1989-12-15 1989-12-15 Pipe device Expired - Lifetime JPH087196Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989144521U JPH087196Y2 (en) 1989-12-15 1989-12-15 Pipe device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989144521U JPH087196Y2 (en) 1989-12-15 1989-12-15 Pipe device

Publications (2)

Publication Number Publication Date
JPH0385795U true JPH0385795U (en) 1991-08-29
JPH087196Y2 JPH087196Y2 (en) 1996-03-04

Family

ID=31691213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989144521U Expired - Lifetime JPH087196Y2 (en) 1989-12-15 1989-12-15 Pipe device

Country Status (1)

Country Link
JP (1) JPH087196Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340236A (en) * 2001-05-11 2002-11-27 Sumitomo Heavy Ind Ltd Flexible hose for cryogenic refrigerator
JP2007292321A (en) * 2006-04-20 2007-11-08 Takasago Thermal Eng Co Ltd Duct and manufacturing method of duct

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153771U (en) * 1980-04-17 1981-11-17
JPS61179492U (en) * 1985-04-27 1986-11-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153771U (en) * 1980-04-17 1981-11-17
JPS61179492U (en) * 1985-04-27 1986-11-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340236A (en) * 2001-05-11 2002-11-27 Sumitomo Heavy Ind Ltd Flexible hose for cryogenic refrigerator
JP2007292321A (en) * 2006-04-20 2007-11-08 Takasago Thermal Eng Co Ltd Duct and manufacturing method of duct

Also Published As

Publication number Publication date
JPH087196Y2 (en) 1996-03-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term