FR2927994B1 - Detection de surchauffe dans une turbomachine - Google Patents

Detection de surchauffe dans une turbomachine

Info

Publication number
FR2927994B1
FR2927994B1 FR0801065A FR0801065A FR2927994B1 FR 2927994 B1 FR2927994 B1 FR 2927994B1 FR 0801065 A FR0801065 A FR 0801065A FR 0801065 A FR0801065 A FR 0801065A FR 2927994 B1 FR2927994 B1 FR 2927994B1
Authority
FR
France
Prior art keywords
superheating
turbomachine
detection
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.)
Active
Application number
FR0801065A
Other languages
English (en)
Other versions
FR2927994A1 (fr
Inventor
Claude Marcel Mons
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0801065A priority Critical patent/FR2927994B1/fr
Publication of FR2927994A1 publication Critical patent/FR2927994A1/fr
Application granted granted Critical
Publication of FR2927994B1 publication Critical patent/FR2927994B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/483—Measuring temperature based on the expansion or contraction of a material the material being a solid using materials with a configuration memory, e.g. Ni-Ti alloys
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
    • G01K5/52—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction with electrical conversion means for final indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
    • G01K5/58—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being constrained at more than one point, e.g. rod, plate, diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermally Actuated Switches (AREA)
FR0801065A 2008-02-27 2008-02-27 Detection de surchauffe dans une turbomachine Active FR2927994B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0801065A FR2927994B1 (fr) 2008-02-27 2008-02-27 Detection de surchauffe dans une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0801065A FR2927994B1 (fr) 2008-02-27 2008-02-27 Detection de surchauffe dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2927994A1 FR2927994A1 (fr) 2009-08-28
FR2927994B1 true FR2927994B1 (fr) 2012-06-22

Family

ID=39817018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0801065A Active FR2927994B1 (fr) 2008-02-27 2008-02-27 Detection de surchauffe dans une turbomachine

Country Status (1)

Country Link
FR (1) FR2927994B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509153B (en) * 2012-12-21 2016-07-13 Kidde Tech Inc Heat detector with shape metal alloy element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607334A (ja) * 1983-06-28 1985-01-16 Sumitomo Electric Ind Ltd 温度検知装置
JPH05282978A (ja) * 1992-03-31 1993-10-29 Murata Mfg Co Ltd 熱検知回路
EP1262756B1 (fr) * 2001-05-29 2005-03-16 EM Microelectronic-Marin SA Dispositif électronique de suivi de la température d'un milieu à surveiller et procédé pour la mise en oeuvre d'un tel dispositif

Also Published As

Publication number Publication date
FR2927994A1 (fr) 2009-08-28

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