AT305326B - Pipe unit and process for its manufacture - Google Patents
Pipe unit and process for its manufactureInfo
- Publication number
- AT305326B AT305326B AT237070A AT237070A AT305326B AT 305326 B AT305326 B AT 305326B AT 237070 A AT237070 A AT 237070A AT 237070 A AT237070 A AT 237070A AT 305326 B AT305326 B AT 305326B
- Authority
- AT
- Austria
- Prior art keywords
- manufacture
- pipe unit
- pipe
- unit
- Prior art date
Links
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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- F28D7/10—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 arranged one within the other, e.g. concentrically
- F28D7/106—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 arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85594969A | 1969-09-08 | 1969-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT305326B true AT305326B (en) | 1973-02-26 |
Family
ID=25322505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT237070A AT305326B (en) | 1969-09-08 | 1970-03-13 | Pipe unit and process for its manufacture |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5036048B1 (en) |
AT (1) | AT305326B (en) |
BE (1) | BE747241A (en) |
CA (1) | CA925444A (en) |
CH (1) | CH506741A (en) |
DE (1) | DE2016991A1 (en) |
FR (1) | FR2061597B1 (en) |
GB (1) | GB1303122A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337824A (en) * | 1980-10-24 | 1982-07-06 | Amtrol | Double wall heat exchanger |
DE3205364A1 (en) * | 1982-02-15 | 1983-08-25 | Jürgen 4500 Osnabrück Vonhoff | THREE-TUBE CONDENSER FOR HEAT PUMPS |
US4546819A (en) * | 1984-02-10 | 1985-10-15 | Amtrol Inc. | Double wall heat exchanger |
US4640345A (en) * | 1984-10-10 | 1987-02-03 | Jinichi Nishimura | Rotating heat exchanger |
GB2204945B (en) * | 1987-05-22 | 1991-04-24 | Nuovo Pignone Spa | Heat exchanger for the domestic heating of water |
DE8714685U1 (en) * | 1987-11-04 | 1988-03-03 | Färber, Wilfried, 7602 Oberkirch | Device for utilising the waste heat from exhaust gases of internal combustion engines |
DE4324458B4 (en) * | 1992-07-24 | 2006-11-09 | Heinrich Gillet Gmbh | Water cooled pipe element |
DE102005003964B4 (en) * | 2005-01-27 | 2011-07-21 | Ehrfeld Mikrotechnik BTS GmbH, 55234 | Continuous flow through heat exchanger for fluid media |
DE102008007226A1 (en) | 2008-02-01 | 2009-08-06 | Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg | Composite pipe for use as drain pipe, energy pile or earth collector, comprises inner pipe with constant diameter and outer pipe, which is formed as corrugated pipe with helical wave crest and wave trough running around inner pipe |
IT1395809B1 (en) * | 2009-09-28 | 2012-10-26 | Wam Spa | PERFECT COCHLEAE |
DE102012007970A1 (en) * | 2012-04-20 | 2013-10-24 | Gm Global Technology Operations, Llc | Heat exchanger for air conditioning system of motor vehicle, has inner tube section and outer tube section, which encloses inner tube section by forming intermediate space that is flow-throughable by heat exchange medium |
JP6404691B2 (en) * | 2014-11-27 | 2018-10-10 | 日本碍子株式会社 | Heat exchange parts |
GB2548532B (en) | 2014-12-11 | 2020-09-02 | Fulton Group Na Inc | Fully-wetted, refractory-free tubless fluid heating system with negligible thermal expansion stress |
GB2588728B8 (en) * | 2014-12-11 | 2022-03-16 | Fulton Group N A Inc | Ribbed tubeless heat exchanger for fluid heating systems including a rib component and methods of manufacture thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE156821C (en) * | ||||
US2456775A (en) * | 1944-11-16 | 1948-12-21 | Arthur J Fausek | Heat exchanger |
US3015355A (en) * | 1959-07-06 | 1962-01-02 | Gen Gas Light Co | Method for forming spirally ribbed tubing |
-
1970
- 1970-02-19 CA CA075267A patent/CA925444A/en not_active Expired
- 1970-03-04 FR FR7007688A patent/FR2061597B1/fr not_active Expired
- 1970-03-12 BE BE747241D patent/BE747241A/en unknown
- 1970-03-13 AT AT237070A patent/AT305326B/en not_active IP Right Cessation
- 1970-03-16 GB GB1249770A patent/GB1303122A/en not_active Expired
- 1970-04-06 DE DE19702016991 patent/DE2016991A1/de active Pending
- 1970-04-22 CH CH603970A patent/CH506741A/en not_active IP Right Cessation
- 1970-05-21 JP JP45042944A patent/JPS5036048B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE747241A (en) | 1970-08-17 |
DE2016991A1 (en) | 1971-04-08 |
GB1303122A (en) | 1973-01-17 |
FR2061597B1 (en) | 1974-07-12 |
FR2061597A1 (en) | 1971-06-25 |
CH506741A (en) | 1971-04-30 |
JPS5036048B1 (en) | 1975-11-20 |
CA925444A (en) | 1973-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |