-
公开(公告)号:DE69327020D1
公开(公告)日:1999-12-23
申请号:DE69327020
申请日:1993-07-15
Applicant: SAINT GOBAIN VITRAGE
Inventor: HAMDI MOHAMED ALI , BOUHIOUI HAMID , REHFELD MARC
Abstract: The window includes two parallel glass panes separated by an air gap and assembled within a window frame. The frame is filled with a drying substance and glued with butyl. A waveguide is built at the window edge which communicates, through eight holes, with the air gap between the panes.
-
公开(公告)号:AT186762T
公开(公告)日:1999-12-15
申请号:AT93401819
申请日:1993-07-15
Applicant: SAINT GOBAIN VITRAGE
Inventor: HAMDI MOHAMED ALI , BOUHIOUI HAMID , REHFELD MARC
Abstract: The window includes two parallel glass panes separated by an air gap and assembled within a window frame. The frame is filled with a drying substance and glued with butyl. A waveguide is built at the window edge which communicates, through eight holes, with the air gap between the panes.
-
公开(公告)号:FR2769398B1
公开(公告)日:1999-12-10
申请号:FR9712408
申请日:1997-10-06
Applicant: SAINT GOBAIN VITRAGE
Inventor: COHEN OLIVIER , REHFELD MARC , GARNIER GILLES
IPC: B60J10/00 , B60J10/04 , G10K11/172 , B60J1/00 , B60J10/02
-
公开(公告)号:FR2769397B1
公开(公告)日:1999-12-10
申请号:FR9712407
申请日:1997-10-06
Applicant: SAINT GOBAIN VITRAGE
Inventor: GARNIER GILLES , REHFELD MARC
IPC: E06B5/00 , B60J1/00 , B60J10/02 , G10K11/172
Abstract: Window (9), fitted with fixed peripheral seal, has its edge (7) modified locally, e.g. by a buckling (11) of about 1 mm or by attaching a plastic or enamel projection of similar thickness to reduce noise radiation caused by acoustic field. Surrounding seal is similarly modified, and movement of the glass in the seal is diminished. Window glass has at least one edge distortion or increase in thickness, and the seal has at least one clip or hook in contact with the glass.
-
公开(公告)号:MX9603804A
公开(公告)日:1997-07-31
申请号:MX9603804
申请日:1996-09-02
Applicant: SAINT GOBAIN VITRAGE
Inventor: REHFELD MARC
Abstract: La invencion se relaciona con un cristal para ventana laminado de aislamiento acustico, el cual incluye por lo menos una película de plástico que le da propiedades de amortiguamiento elevado o baja rigidez. Se propone combinar una película de alto funcionamiento acustico con otra película, que tiene funcionamiento acustico ordinario tal como PVB. Las dos películas pueden estar separadas por una película delgada impermeable, tal como tereftalato de polietileno. Los resultados acusticos son tan buenos como con la película acustica sola.
-
公开(公告)号:FR2693754B1
公开(公告)日:1994-09-02
申请号:FR9208772
申请日:1992-07-16
Applicant: SAINT GOBAIN VITRAGE INT
Inventor: MOHAMED ALI HAMDI , BOUHIOUI HAMID , REHFELD MARC
Abstract: The window includes two parallel glass panes separated by an air gap and assembled within a window frame. The frame is filled with a drying substance and glued with butyl. A waveguide is built at the window edge which communicates, through eight holes, with the air gap between the panes.
-
公开(公告)号:NO932501A
公开(公告)日:1994-01-17
申请号:NO932501
申请日:1993-07-08
Applicant: SAINT GOBAIN VITRAGE
Inventor: HAMDI MOHAMED ALI , BOUHIOUI HAMID , REHFELD MARC
CPC classification number: E06B3/6707
-
公开(公告)号:DE69002842D1
公开(公告)日:1993-09-30
申请号:DE69002842
申请日:1990-03-07
Applicant: SAINT GOBAIN VITRAGE
Inventor: REHFELD MARC , CANAUD MICHEL
Abstract: An acoustic window intended for land transport vehicles is proposed. Its index of acoustic attenuation differs by no more than 5dB from an index increasing by 3dB per octave from 800 to 2000 Hz, and by 1 dB per octave above this range. The examples are doubled-glazed windows or laminated windows in which the intermediate layer has a high attenuation. It is effective with respect to aerodynamic noise.
-
公开(公告)号:FR2650332A1
公开(公告)日:1991-02-01
申请号:FR8910042
申请日:1989-07-26
Applicant: SAINT GOBAIN VITRAGE INT
Inventor: REHFELD MARC , CANAUD MICHEL
-
公开(公告)号:IT1184843B
公开(公告)日:1987-10-28
申请号:IT1915885
申请日:1985-01-18
Applicant: SAINT GOBAIN VITRAGE
Inventor: REHFELD MARC , ALLARD MAURICE
Abstract: The acoustic insulation unit for an air hole in a window frame consists of a cover for the hole which encloses an absorbent element. The unit is made in the form of a casing, e.g. of aluminium or a synthetic material, containing an absorbent element which is of a larger area than the holes in the window frame. In between the absorbent element and the frame there is a gap which forms a duct joining all the air holes along one side of the frame. The casing can be aligned symmetrically with the hole or offset to one side. The frame can have an insulation unit on one or both sides.
-
-
-
-
-
-
-
-
-