JPS6170682U - - Google Patents

Info

Publication number
JPS6170682U
JPS6170682U JP1984155017U JP15501784U JPS6170682U JP S6170682 U JPS6170682 U JP S6170682U JP 1984155017 U JP1984155017 U JP 1984155017U JP 15501784 U JP15501784 U JP 15501784U JP S6170682 U JPS6170682 U JP S6170682U
Authority
JP
Japan
Prior art keywords
insulating
memory alloy
ring
metal
shape memory
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
JP1984155017U
Other languages
Japanese (ja)
Other versions
JPH0227755Y2 (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 JP1984155017U priority Critical patent/JPH0227755Y2/ja
Publication of JPS6170682U publication Critical patent/JPS6170682U/ja
Application granted granted Critical
Publication of JPH0227755Y2 publication Critical patent/JPH0227755Y2/ja
Expired 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/06—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Description

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

第１図は形状記憶合金の伸び率と温度との関係
を示した線図、第２図は形状記憶合金が変形、加
熱する場伝の状態を示す説明図、第３図は本考案
実施例の断面図、第４図は本考案の他の実施例を
示す断面図、第５図は各形状記憶合金の状態ａ，
ｂ，ｃにおける変形状態を示す説明図、第６図は
ガス配管の一例を示す断面図、第７図は従来の絶
縁継手の一例を示す断面図である。 １，１ｂ，１ｃ……絶縁継手、６，６ａ……フ
ランジ、７，７ａ，１４，１４ａ，２１，２１ａ
，２２，２２ａ……環状溝、８……絶縁スペーサ
、８ａ，８ｂ……Ｏリング、１０，１０ａ……絶
縁座金、１２，１２ａ……ナツト、１３，１７，
１７ａ……ボルト穴、１５，１５ａ……形状記憶
合金よりなる耐熱性リング、１６，１６ａ……形
状記憶合金よりなる耐熱ばね座金、２０……形状
記憶合金よりなる絶縁ボルト。 Figure 1 is a diagram showing the relationship between the elongation rate and temperature of the shape memory alloy, Figure 2 is an explanatory diagram showing the field conduction state in which the shape memory alloy is deformed and heated, and Figure 3 is an example of the present invention. 4 is a sectional view showing another embodiment of the present invention, and FIG. 5 is a sectional view of each shape memory alloy in state a,
FIG. 6 is a cross-sectional view showing an example of a gas pipe, and FIG. 7 is a cross-sectional view showing an example of a conventional insulating joint. 1, 1b, 1c...Insulation joint, 6, 6a...Flange, 7, 7a, 14, 14a, 21, 21a
, 22, 22a... Annular groove, 8... Insulating spacer, 8a, 8b... O ring, 10, 10a... Insulating washer, 12, 12a... Nut, 13, 17,
17a... Bolt hole, 15, 15a... Heat resistant ring made of shape memory alloy, 16, 16a... Heat resistant spring washer made of shape memory alloy, 20... Insulating bolt made of shape memory alloy.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フランジ形の絶縁継手において、フランジ耐熱
性に優れた金属の表面にセラミツクをコーテイン
グした絶縁スペーサを介装し、該絶縁スペーサま
たは前記フランジの対向面のボルト穴の内側に設
けた各２条の環状溝にＯリング及び中空メタルＯ
リングまたは形状記憶合金よりなる耐熱性リング
を嵌装し、前記ボルト穴に形状記憶合金また普通
鋼よりなる絶縁ボルトを挿通して耐熱性に優れた
金属の表面にセラミツクをコーテイングした絶縁
座金及び形状記憶合金または普通鋼よりなる耐熱
性ばね座金を介してこれらをナツトで一体に固定
したことを特徴とした絶縁継手。 In a flange-type insulating joint, an insulating spacer coated with ceramic is interposed on the surface of a metal with excellent heat resistance, and two annular strips are provided inside each bolt hole on the opposing surface of the insulating spacer or the flange. O-ring and hollow metal O in the groove
An insulating washer and shape in which a ring or a heat-resistant ring made of a shape memory alloy is fitted, an insulating bolt made of a shape memory alloy or ordinary steel is inserted into the bolt hole, and the surface of the metal with excellent heat resistance is coated with ceramic. An insulating joint characterized by fixing these together with a nut via a heat-resistant spring washer made of memory alloy or ordinary steel.
JP1984155017U 1984-10-16 1984-10-16 Expired JPH0227755Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984155017U JPH0227755Y2 (en) 1984-10-16 1984-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984155017U JPH0227755Y2 (en) 1984-10-16 1984-10-16

Publications (2)

Publication Number Publication Date
JPS6170682U true JPS6170682U (en) 1986-05-14
JPH0227755Y2 JPH0227755Y2 (en) 1990-07-26

Family

ID=30713013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984155017U Expired JPH0227755Y2 (en) 1984-10-16 1984-10-16

Country Status (1)

Country Link
JP (1) JPH0227755Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101218433B1 (en) * 2004-10-29 2013-01-03 마리캡 오이 Pipe joint
JP2018021594A (en) * 2016-08-03 2018-02-08 大陽日酸株式会社 Bayonet joint

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464725A (en) * 1977-11-02 1979-05-24 Hitachi Ltd Insulating flange

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464725A (en) * 1977-11-02 1979-05-24 Hitachi Ltd Insulating flange

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101218433B1 (en) * 2004-10-29 2013-01-03 마리캡 오이 Pipe joint
JP2018021594A (en) * 2016-08-03 2018-02-08 大陽日酸株式会社 Bayonet joint

Also Published As

Publication number Publication date
JPH0227755Y2 (en) 1990-07-26

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