JPS59141280U - pipe fittings - Google Patents

pipe fittings

Info

Publication number
JPS59141280U
JPS59141280U JP1983035992U JP3599283U JPS59141280U JP S59141280 U JPS59141280 U JP S59141280U JP 1983035992 U JP1983035992 U JP 1983035992U JP 3599283 U JP3599283 U JP 3599283U JP S59141280 U JPS59141280 U JP S59141280U
Authority
JP
Japan
Prior art keywords
lock ball
engagement
socket
groove
plug
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
JP1983035992U
Other languages
Japanese (ja)
Other versions
JPS6332475Y2 (en
Inventor
文則 広瀬
俊雄 御器谷
Original Assignee
日東工器株式会社
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 日東工器株式会社 filed Critical 日東工器株式会社
Priority to JP1983035992U priority Critical patent/JPS59141280U/en
Publication of JPS59141280U publication Critical patent/JPS59141280U/en
Application granted granted Critical
Publication of JPS6332475Y2 publication Critical patent/JPS6332475Y2/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
    • F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来一般に使用されている管継手を示す一部縦
断側面図、第２図は第１図に示す管継手のプラグに形成
したロックボール係合溝の溝壁の端部にまくれ傷が生じ
た状態を示す説明図、第３図はこの考案に係る管継手の
＝実施例を示す一部縦断側面図、第４図は第３図に示す
管継手のプラグに形成したロックボール係合溝の溝壁の
端部にまくれ傷が生じた状態を示す説明図である。 ８・・・プラグ、９・・・ロックボール係合溝、１０・
・・溝壁、Ｌｌ・・・切欠部、１３・・・ロックボール
、１６・・・まくれ傷。Fig. 1 is a partially longitudinal side view showing a conventionally commonly used pipe fitting, and Fig. 2 shows a burr on the end of the groove wall of the lock ball engagement groove formed on the plug of the pipe fitting shown in Fig. 1. FIG. 3 is a partially longitudinal side view showing an embodiment of the pipe joint according to the invention, and FIG. 4 is a diagram showing the lock ball engagement formed on the plug of the pipe joint shown in FIG. 3 is an explanatory diagram showing a state in which curling scratches have occurred at the end portions of the groove walls of the matching grooves. 8... Plug, 9... Lock ball engagement groove, 10...
...Groove wall, Ll...notch, 13...lock ball, 16...curl.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロックボールを具えたソケットとロックボール係合溝を
形成したプラグとからなり、ソケットの外周に嵌合した
スリーブを操作してロックボールによりソケットとプラ
グとを着脱自在に連結する管継手において、プラグに形
成したロックボール係合溝の溝壁の溝開口方向端部に、
少なくともロックボールの係合を損なわない深さで円周
方向に切欠部を形成し、ロックボールの係脱によって生
ずるまくれ傷を当該切欠部面上に発生させるようにした
ことを特徴とする管継手。In a pipe joint consisting of a socket equipped with a lock ball and a plug formed with a lock ball engagement groove, the socket and the plug are removably connected by the lock ball by operating a sleeve fitted to the outer periphery of the socket. At the end of the groove wall of the lock ball engagement groove formed in the groove opening direction,
A pipe joint characterized in that a notch is formed in the circumferential direction at least at a depth that does not impair the engagement of the lock ball, and a bulge caused by engagement and disengagement of the lock ball is generated on the surface of the notch. .
JP1983035992U 1983-03-12 1983-03-12 pipe fittings Granted JPS59141280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983035992U JPS59141280U (en) 1983-03-12 1983-03-12 pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983035992U JPS59141280U (en) 1983-03-12 1983-03-12 pipe fittings

Publications (2)

Publication Number Publication Date
JPS59141280U true JPS59141280U (en) 1984-09-20
JPS6332475Y2 JPS6332475Y2 (en) 1988-08-30

Family

ID=30166664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983035992U Granted JPS59141280U (en) 1983-03-12 1983-03-12 pipe fittings

Country Status (1)

Country Link
JP (1) JPS59141280U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079617A (en) * 2007-09-25 2009-04-16 Yokohama Rubber Co Ltd:The Pipe fitting
JP2012154400A (en) * 2011-01-25 2012-08-16 Bridgestone Corp Pipe joint
JP2017072182A (en) * 2015-10-06 2017-04-13 長堀工業株式会社 Fluid coupling

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3232108B1 (en) * 2015-10-02 2019-05-22 Nitto Kohki Co., Ltd. Pipe joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009079617A (en) * 2007-09-25 2009-04-16 Yokohama Rubber Co Ltd:The Pipe fitting
JP2012154400A (en) * 2011-01-25 2012-08-16 Bridgestone Corp Pipe joint
JP2017072182A (en) * 2015-10-06 2017-04-13 長堀工業株式会社 Fluid coupling

Also Published As

Publication number Publication date
JPS6332475Y2 (en) 1988-08-30

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