[특허]Push to connect conduit fitting with ferrule

Push to connect conduit fitting with ferrule 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	F16L-037/26 F16L-037/088 F16L-037/092
출원번호	US-0878828 (2011-10-14)
등록번호	US-9958100 (2018-05-01)
국제출원번호	PCT/US2011/056259 (2011-10-14)
§371/§102 date	20130411 (20130411)
국제공개번호	WO2012/051481 (2012-04-19)
발명자 / 주소	Williams, Peter C. Trivett, Daniel G. Clason, Mark A. Brown, Cal R. Welch, Douglas S. Hamilton, Ronald McClure, Douglas J. Knaggs, William J. Hamilton, Justin Chan, Benjamin Kalata, Gregory S.
출원인 / 주소	Swagelok Company
대리인 / 주소	Calfee, Halter & Griswold LLP
인용정보	피인용 횟수 : 0 인용 특허 : 87

초록 ▼

A push to connect fitting includes a body member adapted to receive a conduit end, a conduit comprising a first end that can be axially inserted into the body member and a conduit gripping device attached to an exterior surface of the conduit, and a retainer that retains the conduit in place when said conduit is fully inserted into the body member. Additional embodiments include providing a seal with the fitting that seals the exterior surface of the conduit, an optional load retaining sleeve for the conduit gripping device, and an optional gimbal. The push to connect aspect may be realized in the form of a single action unthreaded mechanical connection.

대표청구항 ▼

1. A push to connect fitting, comprising: a body member having an unthreaded first end,a conduit comprising a conduit first end that can be axially inserted into the unthreaded first end of said body member and a circumferentially continuous metal attached conduit gripping device pre-swaged into radial compression against a first substantially cylindrical exterior surface portion of said conduit, such that an inside diameter portion of said conduit gripping device is smaller than an outside diameter of an unvarying second substantially cylindrical exterior surface portion of said conduit adjacent to the first exterior surface portion to axially fix the attached conduit gripping device on the conduit, anda retainer that retains said conduit first end, with said attached conduit gripping device, in place within said body member when said conduit first end, with said attached conduit gripping device, is inserted into the unthreaded first end of said body member;wherein said retainer engages said conduit gripping device to prevent axial separation of said conduit from said body member when said conduit first end has been inserted into the unthreaded first end of said body member, said body member comprises a tapered groove into which said retainer can expand to allow axial separation of said conduit and said body member. 2. The push to connect fitting of claim 1 wherein said conduit comprises an annular cylindrical shape having a smooth exterior surface extending from said second exterior surface portion to said conduit first end. 3. The push to connect fitting of claim 1 wherein said conduit gripping device comprises a ferrule that is under radial compression against said first exterior surface portion of said conduit. 4. The push to connect fitting of claim 3 wherein said smaller inside diameter of said ferrule prevents said ferrule from freely rotating on said conduit exterior surface. 5. The push to connect fitting of claim 1 comprising a seal that seals against said conduit when said conduit first end is fully inserted into the unthreaded first end of said body member. 6. The push to connect fitting of claim 5 wherein when said conduit first end is fully inserted into the unthreaded first end of said body member an end face of said conduit first end engages an internal shoulder in said body member. 7. The push to connect fitting of claim 1 wherein when said conduit first end is fully inserted into the unthreaded first end of said body member an end face of said conduit first end engages an internal shoulder in said body member. 8. The push to connect fitting of claim 1 wherein said retainer prevents axial separation of said conduit from said body member after said conduit first end has been inserted into the unthreaded first end of said body member. 9. The push to connect fitting of claim 8 wherein said retainer comprises a radially expandable body. 10. The push to connect fitting of claim 9 wherein said radially expandable body comprises a metal ring. 11. The push to connect fitting of claim 8 wherein said retainer engages said conduit gripping device when said conduit first end has been fully inserted into the unthreaded first end of said body member. 12. The push to connect fitting of claim 1 comprising a tool that can be used to move said retainer into said tapered groove. 13. The push to connect fitting of claim 1 comprising a load retaining sleeve that maintains compressive load on said conduit gripping device after said conduit gripping device has been attached to said exterior surface portion of said conduit. 14. The push to connect fitting of claim 1 comprising a seal disposed in said body member and that seals against said conduit when said conduit first end has been fully inserted into the unthreaded first end of said body member. 15. The push to connect fitting of claim 14 wherein said seal comprises an o-ring. 16. The push to connect fitting of claim 15 comprising a backing ring for said seal. 17. The push to connect fitting of claim 1 comprising a gimbal that engages said conduit gripping device when said conduit first end has been fully inserted into the unthreaded first end of said body member, said gimbal providing radial flexure support of said conduit to reduce stress on said conduit gripping device attached to said conduit when said conduit is subjected to vibration or rotary force. 18. The push to connect fitting of claim 1 wherein said conduit comprises metal. 19. The push to connect fitting of claim 18 wherein said conduit comprises stainless steel and said conduit gripping device comprises stainless steel. 20. The push to connect fitting of claim 1 comprising an outer sleeve having an interference fit with said conduit gripping device so that said conduit gripping device cannot freely rotate about said conduit. 21. The push to connect fitting of claim 1 wherein said conduit gripping device comprises a ferrule. 22. A push to connect fitting, comprising: a body member having an unthreaded first end,a conduit comprising a conduit first end that can be axially inserted into the unthreaded first end of said body member and a circumferentially continuous metal attached conduit gripping device pre-swaged into radial compression against a first substantially cylindrical exterior surface portion of said conduit, such that an inside diameter portion of said conduit gripping device is smaller than an outside diameter of an unvarying second substantially cylindrical exterior surface portion of said conduit adjacent to the first exterior surface portion to axially fix the attached conduit gripping device on the conduit, anda retainer that retains said conduit first end, with said attached conduit gripping device, in place within said body member when said conduit first end, with said attached conduit gripping device, is inserted into the unthreaded first end of said body member;wherein said retainer prevents axial separation of said conduit from said body member after said conduit first end has been inserted into the unthreaded first end of said body member;wherein said retainer engages said conduit gripping device when said conduit first end has been fully inserted into the unthreaded first end of said body member; andwherein said body member comprises a tapered surface, said retainer being captured between a surface of said conduit gripping device and said tapered surface of said body member when said conduit first end has been fully inserted into the unthreaded first end of said body member. 23. The push to connect fitting of claim 22 wherein said retainer engages said conduit gripping device to prevent axial separation of said conduit from said body member when said conduit first end has been inserted into the unthreaded first end of said body member, said body member comprises a tapered groove into which said retainer can expand to allow axial separation of said conduit and said body member. 24. A push to connect fitting, comprising: a body member having an unthreaded first end,a conduit comprising a conduit first end that can be axially inserted into the unthreaded first end of said body member and a circumferentially continuous metal attached conduit gripping device pre-swaged into radial compression against a first substantially cylindrical exterior surface portion of said conduit, such that an inside diameter portion of said conduit gripping device is smaller than an outside diameter of an unvarying second substantially cylindrical exterior surface portion of said conduit adjacent to the first exterior surface portion to axially fix the attached conduit gripping device on the conduit,a retainer that retains said conduit first end, with said attached conduit gripping device, in place within said body member when said conduit first end, with said attached conduit gripping device, is inserted into the unthreaded first end of said body member; anda gimbal that engages and axially supports said conduit gripping device when said conduit first end has been fully inserted into the unthreaded first end of said body member. 25. The push to connect fitting of claim 24 wherein said gimbal reduces radial flexure effect on said conduit gripping device that propagates along said conduit from outside said push to connect fitting due to external vibration or rotary flexure of said conduit.

이 특허에 인용된 특허 (87)

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
구성항목	기본정보 상세정보 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표IPC 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 공고번호, 공고일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표출원인, 출원인국적, 출원인주소, 발명자, 발명자E, 발명자코드, 발명자주소, 발명자 우편번호, 발명자국적, 대표IPC, IPC코드, 요약, 미국특허분류, 대리인주소, 대리인코드, 대리인(한글), 대리인(영문), 국제공개일자, 국제공개번호, 국제출원일자, 국제출원번호, 우선권, 우선권주장일, 우선권국가, 우선권출원번호, 원출원일자, 원출원번호, 지정국, Citing Patents, Cited Patents
저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Push to connect conduit fitting with ferrule 원문보기

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연합인증

Push to connect conduit fitting with ferrule 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

전체(0) 논문(0) 특허(0) 보고서(0)

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