FR2161764A1 - - Google Patents

Info

Publication number
FR2161764A1
FR2161764A1 FR7140372A FR7140372A FR2161764A1 FR 2161764 A1 FR2161764 A1 FR 2161764A1 FR 7140372 A FR7140372 A FR 7140372A FR 7140372 A FR7140372 A FR 7140372A FR 2161764 A1 FR2161764 A1 FR 2161764A1
Authority
FR
France
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.)
Granted
Application number
FR7140372A
Other languages
French (fr)
Other versions
FR2161764B1 (en
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.)
ZABOLOTSKY GRIGORY
Original Assignee
ZABOLOTSKY GRIGORY
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 ZABOLOTSKY GRIGORY filed Critical ZABOLOTSKY GRIGORY
Priority to FR7140372A priority Critical patent/FR2161764B1/fr
Publication of FR2161764A1 publication Critical patent/FR2161764A1/fr
Application granted granted Critical
Publication of FR2161764B1 publication Critical patent/FR2161764B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • 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
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7140372A 1971-11-10 1971-11-10 Expired FR2161764B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7140372A FR2161764B1 (en) 1971-11-10 1971-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140372A FR2161764B1 (en) 1971-11-10 1971-11-10

Publications (2)

Publication Number Publication Date
FR2161764A1 true FR2161764A1 (en) 1973-07-13
FR2161764B1 FR2161764B1 (en) 1974-08-19

Family

ID=9085638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140372A Expired FR2161764B1 (en) 1971-11-10 1971-11-10

Country Status (1)

Country Link
FR (1) FR2161764B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340153A1 (en) * 1976-02-05 1977-09-02 Perrier Jean Flat steel parts made by cold forging - using annealed blanks and tools providing close dimensional tolerances
FR2437893A2 (en) * 1978-10-03 1980-04-30 Perrier Jean Precision cold forging of e.g. tracked packing disc for ball races - now applied to blanks obtd. by hot forging inverse extrusion and cutting etc.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440152A (en) * 1912-02-14 1912-07-03 Knorr Bremse Ag Method of obtaining uniform elasticity and pressure for the packing segments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440152A (en) * 1912-02-14 1912-07-03 Knorr Bremse Ag Method of obtaining uniform elasticity and pressure for the packing segments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340153A1 (en) * 1976-02-05 1977-09-02 Perrier Jean Flat steel parts made by cold forging - using annealed blanks and tools providing close dimensional tolerances
FR2437893A2 (en) * 1978-10-03 1980-04-30 Perrier Jean Precision cold forging of e.g. tracked packing disc for ball races - now applied to blanks obtd. by hot forging inverse extrusion and cutting etc.

Also Published As

Publication number Publication date
FR2161764B1 (en) 1974-08-19

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Legal Events

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