METHOD OF MAKING TORSION BAR AND TORSION BAR Russian patent published in 2013 - IPC B21D53/88 B21D7/28 

Abstract RU 2497625 C2

FIELD: process engineering.

SUBSTANCE: invention relates to metal forming, particularly, to production of torsion bar. Cylindrical element part cross-section is shaped to U by squeezing radially said part composed of a tube. Note here that bending stress is applied at bending in lengthwise direction to tube ear parts.

EFFECT: higher quality.

13 cl, 18 dwg

Similar patents RU2497625C2

Title Year Author Number
AXLE WITH TORSION BEAM AND INCORPORATING IT TORSION SUSPENSION ASSEMBLY FOR VEHICLE 2010
  • Zhang Ying
  • Byrne Ii James R.
  • Zak Alexander
  • Kotagiri Sitarama S.
  • Yardi Nikhil Madan
RU2555869C2
SUSPENSION WITH TORSION BEAM 2008
  • Kato Josikhisa
  • Isosima Josikharu
  • Kadoma Josiaki
RU2394695C1
TORSION BEAM, TORSION BEAM UNIT AND TORSION TYPE SUSPENSION SYSTEM 2013
  • Kavati Takesi
  • Sakurada Ejsaku
  • Fukusi Takaaki
RU2620847C2
TORSION PROFILE FOR AXLE WITH TORSION BEAM, AXLE WITH TORSION BEAM AND VEHICLE 2015
  • Setkh Manish Kumar
  • Glorer Ens
  • Shellkhas Ralf Andreas
  • Khints Andreas
RU2690629C2
GRAVITATION GRADIOMETER WITH PRE-BENT TORSION BARS 2009
  • Mudi Martin Vol
RU2539093C2
METHOD OF FORMING A VEHICLE BEAM 2014
  • Luckey, S., George
  • Hill, David John
  • Friedman, Peter A.
  • May, Christopher John
  • Kernosky, Stephen
  • Ilinich, Andrey M.
RU2685318C2
TUBULAR TRANSVERSES GIRDER FOR VEHICLE REAR AXLE AND REAR AXLE WITH SUCH GIRDER 2008
  • Tepker Diter
RU2487802C2
VEHICLE FRAME MEMBER, UPPER BEAM FOR VEHICLE FRAME AND METHOD OF MAKING UPPER BEAM FOR VEHICLE FRAME 2015
  • Dzhojs Dzhon
  • Mej Kristofer Dzhon
  • Leshbruk Dzhek
RU2659688C2
ROLL FORMING DEVICE BENT IN MULTIPLE DIRECTION OF ROLL AND METHOD OF ROLL FORMING 2009
  • Khajnts Richard D.
  • Lajonz Brjus U.
  • Gould Brajan E.
RU2503517C2
HYBRID COMPOSITE TORSION BAR FOR HINGELESS ROTOR OF HELICOPTER (VERSIONS) 1995
  • Bens Frensis Eh.
  • Shmejling Dejvid N.
RU2136542C1

RU 2 497 625 C2

Authors

Khasimoto Judzi

Tojoda Sunsuke

Nakagava Kin'Ja

Suzuki Kodzi

Kavabata Esikazu

Sonobe Osamu

Sato Akio

Dates

2013-11-10Published

2010-03-31Filed