NO802788L - Varmeveksler. - Google Patents
Varmeveksler.Info
- Publication number
- NO802788L NO802788L NO802788A NO802788A NO802788L NO 802788 L NO802788 L NO 802788L NO 802788 A NO802788 A NO 802788A NO 802788 A NO802788 A NO 802788A NO 802788 L NO802788 L NO 802788L
- Authority
- NO
- Norway
- Prior art keywords
- winding
- heat exchanger
- pipe
- mandrel
- tube
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 228
- 230000007704 transition Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims 18
- 238000001816 cooling Methods 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Wire Processing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8356879A | 1979-10-11 | 1979-10-11 | |
| US14189480A | 1980-04-21 | 1980-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO802788L true NO802788L (no) | 1981-04-13 |
Family
ID=26769442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO802788A NO802788L (no) | 1979-10-11 | 1980-09-19 | Varmeveksler. |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1146160A (OSRAM) |
| DE (1) | DE3030509A1 (OSRAM) |
| DK (1) | DK327880A (OSRAM) |
| FR (1) | FR2467372A1 (OSRAM) |
| NO (1) | NO802788L (OSRAM) |
| SE (1) | SE8005501L (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5677691A (en) * | 1979-10-11 | 1981-06-26 | Spiral Tubing Corp | Multistage coil heat exchanger |
| DE102008035164A1 (de) * | 2008-07-28 | 2010-02-04 | Lloyd Werft Bremerhaven Gmbh | Rohrbiegewerkzeug |
| CN113465427B (zh) * | 2019-04-23 | 2022-04-26 | 山东大学 | 一种旋转对称环路热管换热装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349842A (en) * | 1964-09-28 | 1967-10-31 | Vapor Corp | Heat exchanger coil assembly |
| US3742567A (en) * | 1967-03-28 | 1973-07-03 | Sulzer Ag | Method of making a heat transfer device |
| US3522840A (en) * | 1968-12-04 | 1970-08-04 | Borg Warner | A heat exchange and pressure relief device therefor |
| US3639963A (en) * | 1969-10-08 | 1972-02-08 | Vapor Corp | Method of making a heat exchanger coil assembly |
| BE774214A (fr) * | 1970-10-22 | 1972-02-14 | Zifferer Lothar R | Condenseur helicoidal |
| US3739615A (en) * | 1971-06-01 | 1973-06-19 | R Tressel | Method of making wrinkle-free thin-walled coiled tubing |
-
1980
- 1980-07-30 DK DK327880A patent/DK327880A/da not_active Application Discontinuation
- 1980-08-01 SE SE8005501A patent/SE8005501L/xx not_active Application Discontinuation
- 1980-08-12 DE DE19803030509 patent/DE3030509A1/de not_active Ceased
- 1980-09-19 FR FR8020183A patent/FR2467372A1/fr active Granted
- 1980-09-19 NO NO802788A patent/NO802788L/no unknown
- 1980-10-10 CA CA000362221A patent/CA1146160A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1146160A (en) | 1983-05-10 |
| SE8005501L (sv) | 1981-04-12 |
| DK327880A (da) | 1981-04-12 |
| DE3030509A1 (de) | 1981-04-23 |
| FR2467372A1 (fr) | 1981-04-17 |
| FR2467372B1 (OSRAM) | 1985-03-15 |
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