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公开(公告)号:US20240085113A1
公开(公告)日:2024-03-14
申请号:US17941399
申请日:2022-09-09
IPC分类号: F27D1/18
CPC分类号: F27D1/1866 , F27D2001/0046
摘要: An efficient method of installing an access door in a high temperature structure having an outer door casing spaced from an inner door liner, wherein the casing and liner are aligned to thereby define a passageway through a wall of the structure. The space between the casing, the liner and the structure wall is filled with compressed insulation, and this filled space is temporarily closed off with liner insert plates which thereby compress the insulation and provide a temporary door casing frame. The replacement prehung door assembly is installed in this surrounding temporary door casing frame, and the doorframe assembly is secured to the inner door liner, and thereafter the temporary insert plates closing off the space between the door casing and door liner are removed thereby permitting the compressed insulation in the space between the casing and the liner to expand and engage the doorframe assembly.
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公开(公告)号:US20180308732A1
公开(公告)日:2018-10-25
申请号:US15919169
申请日:2018-03-12
发明人: WILLIAM MOFFAT , CRAIG WALTER MCCOY
IPC分类号: H01L21/673 , H01L21/67 , H01L21/02 , F27D5/00 , F27D1/18
CPC分类号: H01L21/67376 , F27D1/1866 , F27D5/0037 , F27D2007/063 , H01L21/02046 , H01L21/67034
摘要: A process chamber system adapted for both vacuum process steps and steps at pressures higher than atmospheric pressure. The chamber door may utilize a double door seal which allows for high vacuum in the gap between the seals such that the sealing force provided by the high vacuum in the seal gap is higher than the opposing forces due to the pressure inside the chamber and the weight of the components.
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公开(公告)号:US3539164A
公开(公告)日:1970-11-10
申请号:US3539164D
申请日:1968-04-10
CPC分类号: F27D15/0213 , F27D1/1866
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公开(公告)号:US3148666A
公开(公告)日:1964-09-15
申请号:US7186560
申请日:1960-11-15
申请人: MESSRS CUSHMAN , CUSHMAN
CPC分类号: F27D1/1866 , F23M7/00
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公开(公告)号:US2422571A
公开(公告)日:1947-06-17
申请号:US46983842
申请日:1942-12-22
申请人: LEVY SYLVAN N , LEVY WILLIAM B
发明人: LEVY SYLVAN N , LEVY WILLIAM B
CPC分类号: F27B5/00 , F27D1/00 , F27D1/1866 , F27D2001/0046
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公开(公告)号:US10018418B2
公开(公告)日:2018-07-10
申请号:US14251085
申请日:2014-04-11
申请人: Alan Van Geyn , Joseph Jason Saliba
发明人: Alan Van Geyn , Joseph Jason Saliba
CPC分类号: F27D3/0024 , C21D9/0018 , C21D9/0025 , F27B17/0016 , F27B17/0033 , F27D1/1858 , F27D1/1866 , F27D3/022 , F27D9/00 , F27D2003/0037
摘要: A mobile removable hearth skid for a furnace and/or cooling chamber including: a base, the base including a top horizontal surface supporting a refractory platform which possesses a perimeter edge including a front perimeter edge, a rear perimeter edge, and at least two side perimeter edges. The rear perimeter edge and the at least two side perimeter edges form a continuous shoulder extending beyond the base perimeter edge. Also disclosed is a furnace and/or cooling chamber including a refractory lining with a continuous ledge at the bottom edges of the refractory linings mounted on the rear wall and the at least two side walls. A gap is formed by the furnace supports between a bottom surface of the ledge and a surface supporting the furnace supports. The shoulder and ledge form a removable refractory seal.
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公开(公告)号:US4977838A
公开(公告)日:1990-12-18
申请号:US390362
申请日:1989-08-07
申请人: Kenneth L. Farrell , John A. Cona , Ronald Glugla , Lloyd G. Bly
发明人: Kenneth L. Farrell , John A. Cona , Ronald Glugla , Lloyd G. Bly
IPC分类号: F27D1/18
CPC分类号: F27D1/1866 , F27D1/1858
摘要: A modular door jamb and lintel system for an industrial furnace having an access door opening. A module is provided with a pair of spaced, generally vertical door jambs of precast refractory material. A refractory lintel spans the door jambs and combines therewith to define a frame for the access opening. Hangers are provided on the lintel to facilitate transporting and installing the lintel in position at the access opening. Fasteners are provided on at least the door jambs to facilitate securing the door jambs to appropriate structural members about the access opening.
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公开(公告)号:US3149615A
公开(公告)日:1964-09-22
申请号:US20505462
申请日:1962-06-25
CPC分类号: F27D1/1866 , C10B25/06 , F23M7/00
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公开(公告)号:US3112737A
公开(公告)日:1963-12-03
申请号:US19247462
申请日:1962-05-04
申请人: REIGHART JUNE H
发明人: REIGHART JUNE H
IPC分类号: F27D1/18
CPC分类号: F27D1/1866
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