US1440032A - Sectional flue expander - Google Patents
Sectional flue expander Download PDFInfo
- Publication number
- US1440032A US1440032A US384364A US38436420A US1440032A US 1440032 A US1440032 A US 1440032A US 384364 A US384364 A US 384364A US 38436420 A US38436420 A US 38436420A US 1440032 A US1440032 A US 1440032A
- Authority
- US
- United States
- Prior art keywords
- expander
- head
- flue
- channel
- sectional
- 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 - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
Definitions
- Fig. 2 is aide elevation oit the thieme pander.
- l designates theilue Within which is placed the sectional flue expander1 21.
- the fine expander 2 is provided with a eoncaved channel 3 extending eircuinferentially around the flue expander between the shank il; and the head 5 of the expander.
- This Coneave channel is located at a point vvhere the bead 6 is formed at the end oi thelue l and by having the coneaved channel so formed in the flue expander 5, it will be seen that the lne head ivill he protected against brea- 35 ing and Crushing: and in this Way prevent the f eleetrie Weldedpeition indicated by the nu! meial T troni being;r broken or Cracked away the boiler head S.
- the fine ex 40 panden may be niade of any shape or size without departing ⁇ ,troni the ⁇ spirit oi the ini'enton :so longae the Coneaved recess or channel provided, intermediate 'the shank portion and the head 5.
- 1t should also be i5 innileratoed that otlier detailed mechanical Changes may be involved Without departing Yfrom the spirit of the invention so long, aa these changes fall Within the eeopeof the appended elaine. ⁇
- .fh iu'e expander Comprising a Shank, an intermediate portion7 and a ⁇ head7 said head being spaced from the shank by Said intermediate potion7 Said intermediate portion 55 having diameter smaller than the shank thereb;7 forming a channel between the channel and the head, said channel being substantially concave for the purpose speoiiied.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
Dec. 26, 1922.
H. V. STEVENS.
sEcIloNAL FLUE FILED MAYZE EXPANDER.
INVEN TOR.
)6W5/fesse s ATTORNEY.
HENRY V. STEVENS, OF YEJVIPOlitjt,` KANSAS.
nenn
SEGTONAL @EUR EXPANDER.
and has eepecial reference to the produetion` oli' a simple and eieientexpander which is;
so constructed as to prevent the oiansliingg` 'olli the flue head when expanding; the flue and netting the head outward.
@their objects and advantages of the pre:- ent invention will appear throughout the specification and olaiin.
in the drawingsz-` p Fig. l is a longitudinal section through the iiue eiqmnder3 a portion of the flue and boiler head, and
Fig. 2 is aide elevation oit the thieme pander.
By referring. to the drawing, it r-vill be seen that l designates theilue Within which is placed the sectional flue expander1 21. The fine expander 2 is provided with a eoncaved channel 3 extending eircuinferentially around the flue expander between the shank il; and the head 5 of the expander. This Coneave channel is located at a point vvhere the bead 6 is formed at the end oi thelue l and by having the coneaved channel so formed in the flue expander 5, it will be seen that the lne head ivill he protected against brea- 35 ing and Crushing: and in this Way prevent the f eleetrie Weldedpeition indicated by the nu! meial T troni being;r broken or Cracked away the boiler head S.
it Should be underetood that the fine ex 40 panden may be niade of any shape or size without departing` ,troni the `spirit oi the ini'enton :so longae the Coneaved recess or channel provided, intermediate 'the shank portion and the head 5. 1t should also be i5 innileratoed that otlier detailed mechanical Changes may be involved Without departing Yfrom the spirit of the invention so long, aa these changes fall Within the eeopeof the appended elaine.`
.fh iu'e expander Comprising a Shank, an intermediate portion7 and a` head7 said head being spaced from the shank by Said intermediate potion7 Said intermediate portion 55 having diameter smaller than the shank thereb;7 forming a channel between the channel and the head, said channel being substantially concave for the purpose speoiiied.
ln testimony Whereoic I afix my Signature 60 in presence of tivo Witnesses.
HENRY V. STEVENS.
YYitnesses Gno. i?. Trini, l?, S. lTLnMING.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US384364A US1440032A (en) | 1920-05-26 | 1920-05-26 | Sectional flue expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US384364A US1440032A (en) | 1920-05-26 | 1920-05-26 | Sectional flue expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US1440032A true US1440032A (en) | 1922-12-26 |
Family
ID=23517043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US384364A Expired - Lifetime US1440032A (en) | 1920-05-26 | 1920-05-26 | Sectional flue expander |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US1440032A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464510A (en) * | 1945-01-10 | 1949-03-15 | Parker Appliance Co | Tube flaring machine |
| US2530855A (en) * | 1945-03-23 | 1950-11-21 | Bugg | Method of tube setting |
-
1920
- 1920-05-26 US US384364A patent/US1440032A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464510A (en) * | 1945-01-10 | 1949-03-15 | Parker Appliance Co | Tube flaring machine |
| US2530855A (en) * | 1945-03-23 | 1950-11-21 | Bugg | Method of tube setting |
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