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481.Ventilation devices, in particular smoke and heat ventilation devices 失效
Title translation: 通风装置,特别是烟气和热通风装置公开(公告)号:US3994096A
公开(公告)日:1976-11-30
申请号:US570235
申请日:1975-04-21
Applicant: Kjell Ake Bertil Holmgren , Per-Arne Lindholm
Inventor: Kjell Ake Bertil Holmgren , Per-Arne Lindholm
IPC: F24F13/14 , E04D13/035 , E05F3/14 , E05F1/06
CPC classification number: E05F3/14 , E04D13/035 , E05Y2201/21 , E05Y2201/254 , E05Y2201/256 , E05Y2201/266 , E05Y2900/152 , Y10T16/2771
Abstract: Ventilation device with a vent pivotally mounted in a frame and restrained against opening forces by a locking mechanism and also connected to the frame by a hydraulic brake or damper designed to gradually reduce the opening speed of the vent at least towards the end of the opening movement.
Abstract translation: 通风装置具有枢转地安装在框架中的通气孔,并通过锁定机构限制打开力,并且还通过液压制动器或阻尼器连接到框架,该液压制动器或阻尼器至少在打开运动结束时逐渐降低通气口的打开速度 。
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公开(公告)号:US3672475A
公开(公告)日:1972-06-27
申请号:US3672475D
申请日:1970-07-07
Applicant: NASH ALAN R B
Inventor: NASH ALAN RICHARD BRINE
CPC classification number: F16F15/161 , E05Y2201/21 , E05Y2201/256 , E05Y2201/266
Abstract: A dashpot or damper has means for compensating for changes of viscosity in the damping fluid due to changes of temperature. Restricted flow paths for the damping fluid that determine the damping force are composed in part of members that are displaceable with changes of temperature so that the crosssectional areas of the flow paths vary at different temperatures and compensate at least partially for the concurrent fluid viscosity changes.
Abstract translation: 缓冲器或阻尼器具有用于补偿由于温度变化引起的阻尼流体中粘度变化的装置。 用于确定阻尼力的阻尼流体的限制流动路径由可随温度变化而移动的部件构成,使得流动路径的横截面积在不同的温度下变化,并且至少部分地补偿同时的流体粘度 变化。
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公开(公告)号:US3357040A
公开(公告)日:1967-12-12
申请号:US43851565
申请日:1965-03-10
Applicant: CARDINAL OF ADRIAN
Inventor: MACDONALD ROBERT D
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/21 , E05Y2201/254 , E05Y2201/266 , E05Y2900/132 , Y10T16/276 , Y10T16/2788
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公开(公告)号:US3118167A
公开(公告)日:1964-01-21
申请号:US6449960
申请日:1960-10-24
Applicant: MORRIS JOHN N , MARGARET WILLIAMS RUTH
Inventor: MORRIS JOHN N , MARGARET WILLIAMS RUTH
CPC classification number: E05F3/14 , E05D11/02 , E05Y2201/21 , E05Y2201/254 , E05Y2201/266 , E05Y2900/132 , Y10T16/2771 , Y10T16/54038 , Y10T16/61
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公开(公告)号:US2829885A
公开(公告)日:1958-04-08
申请号:US50982155
申请日:1955-05-20
Applicant: EATON MFG CO
Inventor: RUSSELL ROBERT C
CPC classification number: F16D7/022 , E05D13/06 , E05D13/1269 , E05F11/382 , E05F11/445 , E05F15/689 , E05Y2201/216 , E05Y2201/238 , E05Y2201/26 , E05Y2201/266 , E05Y2201/49 , E05Y2400/53 , E05Y2900/55 , Y10T74/18792
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公开(公告)号:US2373075A
公开(公告)日:1945-04-03
申请号:US53189344
申请日:1944-04-20
Applicant: SARGENT & CO
Inventor: BROOKS HERBERT W
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/21 , E05Y2201/256 , E05Y2201/266 , E05Y2900/132 , Y10T16/2788
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公开(公告)号:US2184607A
公开(公告)日:1939-12-26
申请号:US5923236
申请日:1936-01-15
Applicant: ALFRED SWANSON
Inventor: ALFRED SWANSON
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/20 , E05Y2201/21 , E05Y2201/232 , E05Y2201/256 , E05Y2201/266 , E05Y2201/458 , E05Y2900/132 , Y10T16/2788 , Y10T16/61 , Y10T137/1963
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公开(公告)号:US2159067A
公开(公告)日:1939-05-23
申请号:US17106137
申请日:1937-10-26
Applicant: WEISER NORMAN J
Inventor: WEISER NORMAN J
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/21 , E05Y2201/256 , E05Y2201/266 , E05Y2900/132 , Y10T16/2788
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公开(公告)号:US2133614A
公开(公告)日:1938-10-18
申请号:US12358037
申请日:1937-02-02
Applicant: GARDINER GEORGE W
Inventor: GARDINER GEORGE W
IPC: E05F3/14
CPC classification number: E05F3/14 , E05Y2201/21 , E05Y2201/254 , E05Y2201/266 , Y10T16/2788
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公开(公告)号:US2075000A
公开(公告)日:1937-03-23
申请号:US75987734
申请日:1934-12-31
Applicant: HARRISON MCCLOUD EDWARD
Inventor: HARRISON MCCLOUD EDWARD
IPC: E05F15/12
CPC classification number: E05F1/105 , E05F15/63 , E05Y2201/21 , E05Y2201/246 , E05Y2201/26 , E05Y2201/266 , E05Y2201/462 , E05Y2900/132
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