JPH0312692U - - Google Patents

Info

Publication number
JPH0312692U
JPH0312692U JP1989073166U JP7316689U JPH0312692U JP H0312692 U JPH0312692 U JP H0312692U JP 1989073166 U JP1989073166 U JP 1989073166U JP 7316689 U JP7316689 U JP 7316689U JP H0312692 U JPH0312692 U JP H0312692U
Authority
JP
Japan
Prior art keywords
joint body
circumferential surface
shaft
minute gap
pressure drop
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
JP1989073166U
Other languages
English (en)
Other versions
JPH078948Y2 (ja
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 JP1989073166U priority Critical patent/JPH078948Y2/ja
Priority to KR2019900007828U priority patent/KR950002529Y1/ko
Priority to US07/539,206 priority patent/US5058927A/en
Publication of JPH0312692U publication Critical patent/JPH0312692U/ja
Application granted granted Critical
Publication of JPH078948Y2 publication Critical patent/JPH078948Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • 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
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
    • F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
    • F16L27/0824—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
    • F16L27/0828—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings having radial bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の流体供給回転継手の第１の実
施例を示す断面図、第２図は第２の実施例を示す
断面図であり、第３図及び第４図は従来の装置を
示す断面図である。 １……本体ボデイ、３……背面ボデイ、６……
継手本体、７，８……軸受、１０……回転軸、１
１，１４……流体通路、１５……第１の微少間隙
、１７……第１の圧力降下室、１８……ドレイン
孔、２３……微少間隙、２５……第２の圧力降下
室、２６……ドレイン孔、３１……環状体、３２
……第２の微少間隙、３８……エア供給孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 継手本体に軸を軸受により回転自在に支持し継
    手本体から軸に設けられた流体通路に流体を供給
    する流体供給回転継手において、 前記流体通路の開口部に隣接して設けられ軸の
    外周面と継手本体の内周面によつて形成される第
    １の微少間隙と、 その第１の微少間隙に隣接して設けられ軸の外
    周面と継手本体の内周面の凹所によつて形成され
    る圧力降下室と、 継手本体に設けられ前記圧力降下室に連通する
    ドレイン孔と、 前記圧力降下室と前記軸受との間に設けられ軸
    の外周面と継手本体の内周面とにより形成される
    第２の微少間隙と、 継手本体に設けられ前記第２の微少間隙に連通
    するエア供給孔と、 を備えることを特徴とする流体供給回転継手。
JP1989073166U 1989-06-22 1989-06-22 流体供給回転継手 Expired - Fee Related JPH078948Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989073166U JPH078948Y2 (ja) 1989-06-22 1989-06-22 流体供給回転継手
KR2019900007828U KR950002529Y1 (ko) 1989-06-22 1990-06-01 유체공급회전조인트
US07/539,206 US5058927A (en) 1989-06-22 1990-06-18 Fluid coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989073166U JPH078948Y2 (ja) 1989-06-22 1989-06-22 流体供給回転継手

Publications (2)

Publication Number Publication Date
JPH0312692U true JPH0312692U (ja) 1991-02-08
JPH078948Y2 JPH078948Y2 (ja) 1995-03-06

Family

ID=13510305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989073166U Expired - Fee Related JPH078948Y2 (ja) 1989-06-22 1989-06-22 流体供給回転継手

Country Status (3)

Country Link
US (1) US5058927A (ja)
JP (1) JPH078948Y2 (ja)
KR (1) KR950002529Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015172379A (ja) * 2014-03-11 2015-10-01 日本ピラー工業株式会社 清浄流体用ロータリジョイント

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2871082B2 (ja) * 1990-11-29 1999-03-17 ブラザー工業株式会社 流体供給継手
US5284298A (en) * 1993-04-13 1994-02-08 Fluid Controls Inc. Fluid-conducting swivel and method
US5570908A (en) * 1994-03-24 1996-11-05 Texas Instruments Incorporated Low particulate rotary union
DE4421574C2 (de) * 1994-06-21 1997-11-20 Grau Gmbh Ventil mit einem aus Kunststoff bestehenden Gehäuse und mit einem Gehäusestutzen
DE19621020C2 (de) * 1996-05-24 2002-02-07 Gat Gmbh Drehdurchführung für hohe Drücke und hohe Relativgeschwindigkeiten
JP3795198B2 (ja) * 1997-09-10 2006-07-12 株式会社荏原製作所 基板保持装置及び該基板保持装置を備えたポリッシング装置
US6029695A (en) * 1998-07-24 2000-02-29 Logan; Michael Rotary union for transmitting a high pressure medium
EP1046852A3 (en) 1999-04-22 2002-11-27 Talco, Inc. Dry running coolant union
JP4303484B2 (ja) * 2003-01-21 2009-07-29 大日本スクリーン製造株式会社 メッキ装置
US7422031B2 (en) * 2004-03-12 2008-09-09 Fsi International, Inc. Rotary unions, fluid delivery systems, and related methods
CN102218678B (zh) * 2011-05-26 2013-03-06 常州宝隆冶金设备制造有限公司 受油装置
KR101332826B1 (ko) * 2012-02-14 2013-11-27 이욱진 회전식 죠인트
KR101312319B1 (ko) * 2012-04-02 2013-09-27 국방과학연구소 유로 연결 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1994169A (en) * 1933-03-27 1935-03-12 Harold N Comins Fluid seal
US3429588A (en) * 1964-11-18 1969-02-25 Arthur J Nelson Joint construction
US3889983A (en) * 1974-04-15 1975-06-17 Duff Norton Co Rotary fluid joint
US3957294A (en) * 1974-06-06 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Rotary gas joint
US4253684A (en) * 1979-05-14 1981-03-03 Monsanto Company Quick connect coupler with air shield
DE3640758A1 (de) * 1986-11-28 1988-06-01 Teves Gmbh Alfred Bremsschlupfregeleinrichtung
JPS6484941A (en) * 1987-09-25 1989-03-30 Nec Corp System for identifying and transmitting data/voice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015172379A (ja) * 2014-03-11 2015-10-01 日本ピラー工業株式会社 清浄流体用ロータリジョイント

Also Published As

Publication number Publication date
JPH078948Y2 (ja) 1995-03-06
US5058927A (en) 1991-10-22
KR950002529Y1 (ko) 1995-04-08
KR910000436U (ko) 1991-01-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees