GB295861A - An improved arrangement of springs for sliding windows or the like - Google Patents

An improved arrangement of springs for sliding windows or the like

Info

Publication number
GB295861A
GB295861A GB2750427A GB2750427A GB295861A GB 295861 A GB295861 A GB 295861A GB 2750427 A GB2750427 A GB 2750427A GB 2750427 A GB2750427 A GB 2750427A GB 295861 A GB295861 A GB 295861A
Authority
GB
United Kingdom
Prior art keywords
sash
springs
sliding windows
improved arrangement
kreissig
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2750427A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2750427A priority Critical patent/GB295861A/en
Publication of GB295861A publication Critical patent/GB295861A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1276—Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

295,861. Kreissig, E. Oct 17, 1927. Strip and thin plate springs. - Springs 1 for balancing a window sash &c. are normally curved and secured to the frame the inturned ends engaging rollers 5 on the sash so that the vertical component of the force exerted on the sash is constant. In a modification, shown in Fig. 5, the sash &c. is supported by attached springs 1 passing over fixed pulleys sand adapted to straighten against each other as the sash descends.
GB2750427A 1927-10-17 1927-10-17 An improved arrangement of springs for sliding windows or the like Expired GB295861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2750427A GB295861A (en) 1927-10-17 1927-10-17 An improved arrangement of springs for sliding windows or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2750427A GB295861A (en) 1927-10-17 1927-10-17 An improved arrangement of springs for sliding windows or the like

Publications (1)

Publication Number Publication Date
GB295861A true GB295861A (en) 1928-08-23

Family

ID=10260640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2750427A Expired GB295861A (en) 1927-10-17 1927-10-17 An improved arrangement of springs for sliding windows or the like

Country Status (1)

Country Link
GB (1) GB295861A (en)

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