CH509497A - Soundproof double window - Google Patents

Soundproof double window

Info

Publication number
CH509497A
CH509497A CH1798469A CH1798469A CH509497A CH 509497 A CH509497 A CH 509497A CH 1798469 A CH1798469 A CH 1798469A CH 1798469 A CH1798469 A CH 1798469A CH 509497 A CH509497 A CH 509497A
Authority
CH
Switzerland
Prior art keywords
double window
soundproof double
soundproof
window
double
Prior art date
Application number
CH1798469A
Other languages
German (de)
Inventor
Herbert Dr Martin
Jong Cornelis De
Original Assignee
Eberspaecher J
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eberspaecher J filed Critical Eberspaecher J
Publication of CH509497A publication Critical patent/CH509497A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Building Environments (AREA)
CH1798469A 1969-06-20 1969-12-03 Soundproof double window CH509497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931346 DE1931346B2 (en) 1969-06-20 1969-06-20 Soundproof window with soundproofed ventilation locks

Publications (1)

Publication Number Publication Date
CH509497A true CH509497A (en) 1971-06-30

Family

ID=5737537

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1798469A CH509497A (en) 1969-06-20 1969-12-03 Soundproof double window

Country Status (4)

Country Link
AT (1) AT309021B (en)
CH (1) CH509497A (en)
DE (1) DE1931346B2 (en)
NL (1) NL7002344A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910371A1 (en) * 1979-03-16 1980-10-02 Eberspaecher J VENTILATION DEVICE FOR SEALED ROOMS
GB2095394B (en) * 1981-03-23 1984-09-12 Siegenia Frank Kg Room ventilating device

Also Published As

Publication number Publication date
DE1931346C3 (en) 1980-04-30
AT309021B (en) 1973-07-25
NL7002344A (en) 1970-12-22
DE1931346B2 (en) 1974-06-12
DE1931346A1 (en) 1971-06-03

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Legal Events

Date Code Title Description
PL Patent ceased