GB295861A - An improved arrangement of springs for sliding windows or the like - Google Patents
An improved arrangement of springs for sliding windows or the likeInfo
- 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
Links
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
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 E05DÂ 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.
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) |
-
1927
- 1927-10-17 GB GB2750427A patent/GB295861A/en not_active Expired
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