FR499372A - Improvements to devices for closing slit-shaped or other openings - Google Patents

Improvements to devices for closing slit-shaped or other openings

Info

Publication number
FR499372A
FR499372A FR499372DA FR499372A FR 499372 A FR499372 A FR 499372A FR 499372D A FR499372D A FR 499372DA FR 499372 A FR499372 A FR 499372A
Authority
FR
France
Prior art keywords
openings
devices
shaped
closing slit
slit
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Gideon Sundback
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR499372A publication Critical patent/FR499372A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR499372D 1918-07-12 1919-05-10 Improvements to devices for closing slit-shaped or other openings Expired FR499372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499372XA 1928-01-18 1928-01-18

Publications (1)

Publication Number Publication Date
FR499372A true FR499372A (en) 1920-02-10

Family

ID=21962550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499372D Expired FR499372A (en) 1918-07-12 1919-05-10 Improvements to devices for closing slit-shaped or other openings

Country Status (2)

Country Link
DE (1) DE499372C (en)
FR (1) FR499372A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741846C (en) * 1939-02-28 1943-11-18 Wetzell Gummiwerke Ag Zipper connection for rigid, flat components, especially on aircraft

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928208C (en) * 1948-07-09 1955-05-26 Roland Laraque Piston composed of an outer and an inner part
DE3611478A1 (en) * 1986-04-05 1987-10-08 Bbc Brown Boveri & Cie PISTON FOR A PISTON CYLINDER ARRANGEMENT
DE102009032912A1 (en) * 2009-07-14 2011-01-20 Mahle International Gmbh Multi-part piston for combustion engine, has piston upper part and piston lower part, where piston upper part has holding unit on its sides facing piston lower part
DE102018216513A1 (en) * 2018-09-26 2020-03-26 Bayerische Motoren Werke Aktiengesellschaft Piston for a reciprocating piston machine, in particular a motor vehicle, reciprocating piston machine and motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741846C (en) * 1939-02-28 1943-11-18 Wetzell Gummiwerke Ag Zipper connection for rigid, flat components, especially on aircraft

Also Published As

Publication number Publication date
DE499372C (en) 1930-06-05

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