[특허]Portable manway cover hinge device

Universal Hinge Corporation

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특허 상세정보

MyON담기

내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Portable manway cover hinge device

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B65D-043/16
미국특허분류(USC)	052/020; 220/845; 220/848; 016/382; 016/387
출원번호	US-0232100 (2011-09-14)
등록번호	US-8499501 (2013-08-06)
발명자 / 주소	DePietro, Edward A. Porebski, James J.
출원인 / 주소	Universal Hinge Corporation
대리인 / 주소	Deleault, Esq., Robert R.
인용정보	피인용 횟수 : 1 인용 특허 : 27

초록
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A method of handling the removal and installation of a manway cover to a manway flange includes removing a plurality of manway cover bolts, assembling a portable manway cover hinge device having a pair of hinge plates having a hinge aperture alignable with an existing bolt opening or a user formed bolt opening, forming one or more bolt openings in a peripheral portion of one of the manway cover and the manway flange, aligning a hinge aperture of the support member of each of the pair of hinge plates with the one or more bolt openings formed in the periph...

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1. A method of handling the removal and installation of a manway cover to a manway flange, the manway flange having a planar face parallel to a manway opening and a plurality of transverse bolt openings, and the manway cover having a peripheral manway portion containing a plurality of bolt openings corresponding to the bolt openings of the manway flange, the method comprising: removing a plurality of manway cover bolts from a portion of the manway cover and the manway flange, the plurality of manway cover bolts being transverse to the plane of and through the manway cover;assembling a portable manway cover hinge device having a pair of hinge plates, each hinge plate defining a longitudinal plane, wherein each hinge plate has a support member parallel to the longitudinal plane with a hinge aperture adapted to align with an existing bolt opening of a manway cover and a bolt opening of a manway flange or a user formed bolt opening in at least one of the manway cover and the manway flange, a linkage member adjacent a first end of each hinge plate and extending transversely out of the longitudinal plane of the hinge plate, and a pivotal connection coupling overlapping pairs of the linkage member of the pair of hinge plates;forming one or more bolt openings in a peripheral portion of one of the manway cover and the manway flange;aligning a hinge aperture of the support member of one of the pair of hinge plates with the one or more bolt openings formed in the peripheral portion of the one of the manway cover and the manway flange and aligning a hinge aperture of the support member of the other of the pair of hinge plates with one of the plurality of bolt openings of the portion of the other of the one of the manway cover and manway flange from which the bolts were removed;inserting a pin into each hinge aperture of one of the pair of hinge plates and corresponding one or more bolt openings formed in the one of the manway cover and the manway flange and a pin into each hinge aperture of the other of the pair of hinge plates and corresponding manway bolt openings of the other of the manway cover and manway flange;securing each pin within the corresponding cover and flange bolt openings; andremoving the remaining manway cover bolts from the manway cover. 2. The method of claim 1 wherein assembling step includes assembling a pair of hinge plates wherein one of the pair of hinge plates is a flange hinge member, the other of the pair of hinge plates is a cover hinge member and wherein the support member is slidably connected to the flange hinge member and the cover hinge member. 3. The method of claim 2 wherein the pin securing step includes drawing each pin towards the manway hinge cover device until the manway cover hinge device is securely connected to the manway cover and the manway flange. 4. The method of claim 2 wherein the removing step includes swinging the manway cover about the manway cover hinge device. 5. A method of handling the removal and installation of a manway cover to a manway flange, the manway flange having a planar face parallel to a manway opening and a plurality of transverse bolt openings, and the manway cover having a peripheral manway portion containing a plurality of bolt openings corresponding to the bolt openings of the manway flange, the method comprising: removing a plurality of manway cover bolts from a portion of the manway cover and the manway flange exposing a plurality of bolt openings;assembling a portable manway cover hinge device having a pair of hinge plates, each hinge plate defining a longitudinal plane, wherein each hinge plate has a support member parallel to the longitudinal plane with a hinge aperture adapted to align with an existing bolt opening one of the plurality of bolt openings of the manway cover and the manway flange or a user formed bolt opening in at least one of the manway cover and the manway flange, a linkage member adjacent a first end of each hinge plate and extending out of and transverse to the longitudinal plane of the hinge plate, and a pivotal connection coupling overlapping pairs of the linkage member of the pair of hinge plates;aligning a hinge aperture of the support member of one of the pair of hinge plates with the user formed bolt opening in the at least one of the manway cover and the manway flange and aligning a hinge aperture of the support member of the other of the pair of hinge plates with one of the plurality of bolt openings of the portion of the other of the one of the manway cover and manway flange from which the bolts were removed;inserting a pin into each hinge aperture of one of the pair of hinge plates and corresponding user formed bolt opening in the at least one of the manway cover and the manway flange and a pin into each hinge aperture of the other of the pair of hinge plates and corresponding manway bolt openings of the other of the manway cover and manway flange;securing each pin within the corresponding cover bolt opening and flange bolt opening; andremoving the remaining manway cover bolts from the manway cover. 6. In combination, a manway cover connected to a manway flange having a planar face parallel to a manway opening, the manway flange having a plurality of transverse bolt openings, and a manway cover having a peripheral manway portion containing a plurality of bolt openings corresponding to the bolt openings of the manway flange wherein each of the plurality of corresponding bolt openings has a bolt inserted into each of the plurality of aligned bolt openings of the manway cover and the manway flange and a portable manway hinge device for handling the removal and installation of the manway cover, the combination comprising: a manway cover connected to a manway flange wherein a predetermined number of the plurality of bolts have been removed; anda portable manway hinge device connected to the manway cover and manway flange, the hinge device comprising: a pair of hinge plates, each hinge plate defining a longitudinal plane, wherein one hinge plate has a support member parallel to the longitudinal plane with a hinge aperture aligned with an existing bolt opening of the manway cover or a user formed bolt opening in the manway cover and wherein the other hinge plate has a support member parallel to the longitudinal plane with a hinge aperture aligned with an existing bolt opening of the cover flange or a user formed bolt opening in the manway flange;a removable pin inserted into the hinge aperture aligned with the bolt opening of the manway cover or a user formed bolt opening in the manway cover and a removable pin inserted into the hinge aperture aligned with the bolt opening of the cover flange or a user formed bolt opening in the manway flange;a linkage member adjacent a first end of each hinge plate and extending transversely out of the longitudinal plane of the hinge plate toward and overlapping with the other hinge plate; anda pivotal connection coupling overlapping pairs of the linkage member of the pair of hinge plates. 7. The combination of claim 6 wherein the linkage member is an adjustable linkage member having a linkage member body and a linkage member tab at one end of the linkage member body and extending out of the plane of the linkage member body wherein the linkage member tab extends through a linkage member slot in the hinge plate and the linkage member body is secured to the hinge plate. 8. The combination of claim 7 wherein the adjustable linkage member further includes an adjustment spacer positioned between the linkage member body and the hinge plate. 9. The combination of claim 6 wherein the hinge plate has a hinge plate notch adjacent the support member. 10. The combination of claim 6 wherein the hinge plate is a split hinge plate having an upper hinge support and a lower hinge support wherein each of the upper hinge support and the lower hinge support has a linkage member. 11. The combination of claim 10 wherein the upper hinge support has a second linkage member extending from the plane of the upper hinge support at a second end and aligned with the linkage member extending from the first end. 12. The combination of claim 6 wherein the pivotal connection is a hinge pin. 13. The combination of claim 6 wherein the hinge plate has a plate stiffener extending transversely out of the plane of the hinge plate along a substantial portion of the hinge plate. 14. The combination of claim 13 wherein the plate stiffener is an internal plate stiffener positioned along the inside of the hinge plate. 15. The combination of claim 13 wherein the plate stiffener is an external plate stiffener positioned along the outside of the hinge plate. 16. The combination of claim 15 wherein the external plate stiffener extends over a portion of the linkage member.

이 특허에 인용된 특허 (27)

이 특허를 인용한 특허 피인용횟수: 1

Reiling, Jason; Mak, Jennifer; Serra, Michael. Manway gasket compression stop. USP2017059637142.

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Portable manway cover hinge device

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Portable manway cover hinge device

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이 특허에 인용된 특허 (27)

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