FR2988127B1 - Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital - Google Patents

Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital

Info

Publication number
FR2988127B1
FR2988127B1 FR1252270A FR1252270A FR2988127B1 FR 2988127 B1 FR2988127 B1 FR 2988127B1 FR 1252270 A FR1252270 A FR 1252270A FR 1252270 A FR1252270 A FR 1252270A FR 2988127 B1 FR2988127 B1 FR 2988127B1
Authority
FR
France
Prior art keywords
spire
spiro
orbital
relaxation
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
FR1252270A
Other languages
English (en)
Other versions
FR2988127A1 (fr
Inventor
Lievre Armel Le
Moussa Diaby
Mouad Diny
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1252270A priority Critical patent/FR2988127B1/fr
Publication of FR2988127A1 publication Critical patent/FR2988127A1/fr
Application granted granted Critical
Publication of FR2988127B1 publication Critical patent/FR2988127B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/02Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/0207Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F01C1/0215Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269Details concerning the involute wraps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269Details concerning the involute wraps
    • F04C18/0284Details of the wrap tips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/90Improving properties of machine parts
    • F04C2230/91Coating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00Non-metallic inorganic materials
    • F05C2203/08Ceramics; Oxides
FR1252270A 2012-03-13 2012-03-13 Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital Active FR2988127B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1252270A FR2988127B1 (fr) 2012-03-13 2012-03-13 Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1252270A FR2988127B1 (fr) 2012-03-13 2012-03-13 Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital

Publications (2)

Publication Number Publication Date
FR2988127A1 FR2988127A1 (fr) 2013-09-20
FR2988127B1 true FR2988127B1 (fr) 2015-09-25

Family

ID=46062559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252270A Active FR2988127B1 (fr) 2012-03-13 2012-03-13 Spire constitutive d'un element de spire d'un dispositif de detente spiro-orbital

Country Status (1)

Country Link
FR (1) FR2988127B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9957963B2 (en) 2013-09-30 2018-05-01 Emerson Climate Technologies, Inc. Powder metal scrolls with modified tip designs
FR3013382B1 (fr) 2013-11-18 2015-12-25 Peugeot Citroen Automobiles Sa Organe de detente spiro-orbital.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511959A (en) * 1991-08-06 1996-04-30 Hitachi, Ltd. Scroll type fluid machine with parts of sintered ceramics
JP3561929B2 (ja) * 1993-08-23 2004-09-08 株式会社豊田自動織機 スクロール型圧縮機
JP3337831B2 (ja) * 1993-10-21 2002-10-28 株式会社日本自動車部品総合研究所 スクロール型圧縮機
US5478219A (en) * 1994-02-22 1995-12-26 Carrier Corporation Lightweight scroll element and method of making

Also Published As

Publication number Publication date
FR2988127A1 (fr) 2013-09-20

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