FR2020979A1 - Spiral chamber heat exchangers - Google Patents

Spiral chamber heat exchangers

Info

Publication number
FR2020979A1
FR2020979A1 FR6933801A FR6933801A FR2020979A1 FR 2020979 A1 FR2020979 A1 FR 2020979A1 FR 6933801 A FR6933801 A FR 6933801A FR 6933801 A FR6933801 A FR 6933801A FR 2020979 A1 FR2020979 A1 FR 2020979A1
Authority
FR
France
Prior art keywords
heat exchangers
chamber heat
spiral chamber
centripetally
chambers
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.)
Withdrawn
Application number
FR6933801A
Other languages
French (fr)
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.)
Matisa Materiel Industriel SA
Original Assignee
Matisa Materiel Industriel SA
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 Matisa Materiel Industriel SA filed Critical Matisa Materiel Industriel SA
Publication of FR2020979A1 publication Critical patent/FR2020979A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

Chambers in the exchanger spiral around one another and two consecutive spirals of one chamber act as a guide for the fluid flow. The fluid flows centrifugally as well as centripetally.
FR6933801A 1968-10-18 1969-10-03 Spiral chamber heat exchangers Withdrawn FR2020979A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1558168A CH493698A (en) 1968-10-18 1968-10-18 Control device for automatic rectification of railway tracks

Publications (1)

Publication Number Publication Date
FR2020979A1 true FR2020979A1 (en) 1970-07-17

Family

ID=4410291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933801A Withdrawn FR2020979A1 (en) 1968-10-18 1969-10-03 Spiral chamber heat exchangers

Country Status (3)

Country Link
CH (1) CH493698A (en)
DE (1) DE1951699A1 (en)
FR (1) FR2020979A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110329310B (en) * 2019-07-30 2024-07-23 上海工程技术大学 Deviation correcting device of rail transit steel rail structure
CN113737585B (en) * 2021-08-23 2023-05-23 郑州铁路职业技术学院 Transverse deviation correcting device for railway track structure

Also Published As

Publication number Publication date
DE1951699A1 (en) 1970-04-23
CH493698A (en) 1970-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse