[특허]One-way valve for flexible package and package including a one-way valve

Fres-co System USA, Inc.

검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
검색연산자

검색도움말
검색연산자	기능	검색시 예
()	우선순위가 가장 높은 연산자	예1) (나노 (기계 \| machine))
공백	두 개의 검색어(식)을 모두 포함하고 있는 문서 검색	예1) (나노 기계) 예2) 나노 장영실
\|	두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색	예1) (줄기세포 \| 면역) 예2) 줄기세포 \| 장영실
!	NOT 이후에 있는 검색어가 포함된 문서는 제외	예1) (황금 !백금) 예2) !image
*	검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색	예) semi*
""	따옴표 내의 구문과 완전히 일치하는 문서만 검색	예) "Transform and Quantization"

과학기술 지식인프라 ScienceON

연합인증

연합인증 가입 기관의 연구자들은 소속기관의 인증정보(ID와 암호)를 이용해 다른 대학, 연구기관, 서비스 공급자의 다양한 온라인 자원과 연구 데이터를 이용할 수 있습니다.

이는 여행자가 자국에서 발행 받은 여권으로 세계 각국을 자유롭게 여행할 수 있는 것과 같습니다.

연합인증으로 이용이 가능한 서비스는 NTIS, DataON, Edison 등이 있습니다.

한번의 인증절차만으로 연합인증 가입 서비스에 추가 로그인 없이 이용이 가능합니다.

다만, 연합인증을 위해서는 최초 1회만 인증 절차가 필요합니다. (회원이 아닐 경우 회원 가입이 필요합니다.)

연합인증 절차는 다음과 같습니다.

최초이용시에는
ScienceON에 로그인 → 연합인증 서비스 접속 → 로그인 (본인 확인 또는 회원가입) → 서비스 이용

그 이후에는
ScienceON 로그인 → 연합인증 서비스 접속 → 서비스 이용

연합인증을 활용하시면 KISTI가 제공하는 다양한 서비스를 편리하게 이용하실 수 있습니다.

특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

One-way valve for flexible package and package including a one-way valve

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B65D-081/20 B65D-090/36
미국특허분류(USC)	220/089.1; 206/524.8; 220/203.1
출원번호	US-0361111 (2009-01-28)
등록번호	US-8434633 (2013-05-07)
발명자 / 주소	Beer, Jeffrey Scott Pritchard, Barry Thomas, John S.
출원인 / 주소	Fres-co System USA, Inc.
대리인 / 주소	Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.
인용정보	피인용 횟수 : 1 인용 특허 : 11

초록
▼

A one-way valve and a flexible package including the valve are disclosed. The valve basically comprises a base member, a flexible septum and a stake. The base member is mounted on a wall of the package and includes a valve seat and at least one inlet port. The septum is formed of a resilient material and is connected to the base member by the stake, with a first portion of the septum contiguous with the stake fixed in position with respect to the base member and a second portion of the septum engaging the valve seat and covering and sealing the at least ...

대표
청구항
▼

1. A one-way valve for use on package having an interior for holding a material therein, the package having at least one wall panel bounding an interior in which the material is located, said valve comprising a base member, a cover member, a septum, a viscous fluid and a stake, said base member comprising a side wall and a valve seat, said side wall having an end surface, said cover member comprising a puncturable film secured to said end surface and forming an interior space which is isolated from the ambient surroundings and in which said valve seat and said septum are located, said valve being arranged to be secured to the at least one wall panel of the package with said cover member interposed therebetween, the wall of the package being arranged to be punctured, whereupon said cover member is punctured to form an outlet for said valve, said valve seat having a planar surface and at least one inlet port in fluid communication with said planar surface, said septum having an unflexed state in which said septum is a planar member having first planar central portion and a second planar portion surrounding said first planar central portion, said septum being formed of a flexible material, said stake projecting upward from said planar surface of said valve seat within said internal space and connecting said first planar central portion of said septum to said base member whereupon said first planar central portion of said septum contiguous with said stake is fixed in position with respect to said base member and said second planar portion of said septum engages said planar valve seat with said viscous fluid interposed between said second planar portion of said septum and said valve seat and covers and seals said at least one inlet port, said viscous fluid forming a releasably securable bond holding said septum in engagement with said valve seat, said septum being arranged so that said second planar portion of said septum is able to flex when the pressure of gas at said at least one inlet port reaches a threshold to overcome said releasably securable bond to cause said second portion of said septum to move away from said valve seat and open said at least one inlet port to allow the gas to enter into said interior of said valve and exit through the outlet, said second portion of said septum being arranged to automatically flex back onto said valve seat with said viscous fluid interposed therebetween to seal said at least one inlet port when the pressure of gas at said at least one inlet port drops below said threshold. 2. The one-way valve of claim 1 wherein said stake forms a portion of said base member and said septum includes a mounting aperture, said stake extending through said mounting aperture. 3. The one-way valve of claim 2 wherein said septum is held on said stake by secure frictional engagement between said first portion of said septum contiguous with said mounting aperture and a portion of said stake. 4. The one-way valve of claim 2 wherein said first portion of said septum is stretchable to enable said stake to be inserted therethrough. 5. The one-way valve of claim 1 additionally comprising a filter sheet located contiguous with said base member and extending over said at least one inlet port. 6. The one-way valve of claim 1 wherein said septum is formed of a thermoplastic vulcanizate. 7. The one-way valve of claim 6 wherein said stake forms a portion of said base member and said septum includes a mounting aperture, and wherein said stake projects into said interior space and extends through said mounting aperture. 8. The one-way valve of claim 7 wherein said base member is molded as an integral unit. 9. The one-way valve of claim 1 wherein said base member comprises a generally concave, conical surface forming said valve seat and wherein said at least one inlet port is located in said concave, conical surface. 10. The one way valve of claim 9 additionally comprising a viscous fluid located at an interface of said valve seat and said septum and an annular ridge on said base member for holding said viscous fluid on said valve seat. 11. The one way valve of claim 9 additionally comprising a viscous fluid located at an interface of said valve seat and said septum and an annular groove on said base member for holding said viscous fluid on said valve seat. 12. The one-way valve of claim 1 wherein said stake forms a portion of said septum and wherein said base includes an opening into which a portion of said stake extends. 13. The one-way valve of claim 12 wherein said septum is of a convex shape. 14. The one-way valve of claim 1 wherein said septum has a modulus of elasticity of at least 0.2 Kpsi. 15. A package having an interior for holding a material therein, said package comprising at least one wall panel bounding an interior in which the material is located and a one-way valve, said one-way valve comprising a base member, a cover member, a septum, a viscous fluid and a stake, said base member comprising a side wall and a valve seat, said side wall having an end surface, said cover member comprising a puncturable film secured to said end surface and forming an interior space which is isolated from the ambient surroundings and in which said valve seat and said septum are located, said valve being arranged to be secured to said at least one wall panel of the package with said cover member interposed therebetween, said wall of said package being arranged to be punctured, whereupon said cover member is punctured to form an outlet for said valve, said valve seat having a planar surface and at least one inlet port in fluid communication with said planar surface, said septum having an unflexed state in which said septum is a planar member having first planar central portion and a second planar portion surrounding said first planar central portion, said septum being formed of a flexible material, said stake projecting upward from said planar surface of said valve seat within said internal space and connecting said first planar central portion of said septum to said base member, whereupon said first planar central portion of said septum contiguous with said stake is fixed in position with respect to said base member and said second planar portion of said septum engages said planar valve seat with said viscous fluid interposed between said second planar portion of said septum and said valve seat and covers and seals said at least one inlet port, said viscous fluid forming a releasably securable bond holding said septum in engagement with said valve seat, said septum being arranged so that said second planar portion of said septum is able to flex when the pressure of gas at said at least one inlet port reaches a threshold to overcome said releasably securable bond to cause said second portion of said septum to move away from said valve seat and open said at least one inlet port to allow the gas to enter into said interior of said valve and exit through the outlet, said second portion of said septum being arranged to automatically flex back onto said valve seat with said viscous fluid interposed therebetween to seal said at least one inlet port when the pressure of gas at said at least one inlet port drops below said threshold. 16. The package of claim 15 wherein said stake forms a portion of said base member and said septum includes a mounting aperture, said stake extending through said mounting aperture. 17. The package of claim 16 wherein said septum is held on said stake by secure frictional engagement between said first portion of said septum contiguous with said mounting aperture and a portion of said stake. 18. The package of claim 16 wherein said first portion of said septum is stretchable to enable said stake to be inserted therethrough. 19. The package of claim 16 wherein said stake includes a free end, said free end being of a greater size than the size of said mounting aperture. 20. The package of claim 15 additionally comprising a filter sheet located contiguous with said base member and extending over said at least one inlet port. 21. The package valve of claim 15 wherein said septum is formed of a thermoplastic vulcanizate. 22. The package of claim 15 wherein said stake forms a portion of said base member and said septum includes a mounting aperture, and wherein said stake projects into said interior space and extends through said mounting aperture. 23. The package of claim 22 wherein said base member is molded as an integral unit. 24. The package of claim 15 wherein said base member comprises a generally concave, conical surface forming said valve seat and wherein said at least one inlet port is located in said concave, conical surface. 25. The package of claim 24 additionally comprising a viscous fluid located at an interface of said valve seat and said septum and an annular ridge on said base member for holding said viscous fluid on said valve seat. 26. The package of claim 24 additionally comprising a viscous fluid located at an interface of said valve seat and said septum and an annular groove on said base member for holding said viscous fluid on said valve seat. 27. The package of claim 15 wherein said stake forms a portion of said septum and wherein said base member includes an opening into which a portion of said stake extends. 28. The package of claim 27 wherein said septum is of a convex shape. 29. The package of claim 15 wherein said septum has a modulus of elasticity of at least 0.2 Kpsi.

이 특허에 인용된 특허 (11)

이 특허를 인용한 특허 (1)

Lee, William, One way valve.

IPC 상위 출원인

내보내기

상세정보
내보내기 구분	파일저장 인쇄 메일전송
구성항목	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

과학기술 지식인프라 ScienceON

ScienceON Chatbot

연합인증

특허 상세정보

One-way valve for flexible package and package including a one-way valve

초록
▼

대표
청구항
▼

이 특허에 인용된 특허 (11)

이 특허를 인용한 특허 (1)

IPC 상위 출원인

과제정보

상세정보조회

원문조회

IPC 상세정보(version : 201201)

연구과제 성과물(0)

참여연구원의 다른 문헌(0)

처리중입니다.

잠시만 기다려주세요.

ScienceON Chatbot

연합인증

특허 상세정보

One-way valve for flexible package and package including a one-way valve

초록 ▼

대표청구항 ▼

이 특허에 인용된 특허 (11)

이 특허를 인용한 특허 (1)

IPC 상위 출원인

과제정보

상세정보조회

원문조회

IPC 상세정보(version : 201201)

연구과제 성과물(0)

참여연구원의 다른 문헌(0)

처리중입니다.

잠시만 기다려주세요.

초록
▼

대표
청구항
▼