Title:
半手動式又は完全自動式多結合システム及びその取付方法
Document Type and Number:
Japanese Patent JP5290953
Kind Code:
B2
Abstract:
A hydraulic coupling device, comprising a coupling unit, a holder block, and a lock nut. The coupling unit is mounted to the holder block by means of the lock nut, which is tightened in a thread at the nose end of the coupling unit. The lock nut has a rotationally symmetrical outer contour. A plurality of grooves distributed around the circumference are recessed in the outer contour. The grooves extend axially inward from the end of the lock nut facing away from the holder block. The invention also relates to a lock nut for a hydraulic coupling device.
Inventors:
Sonneldo, Orchestra
Application Number:
JP2009500333A
Publication Date:
September 18, 2013
Filing Date:
March 15, 2007
Export Citation:
Assignee:
OILQUICK AB
International Classes:
F16L41/08; F16L37/00; F16L39/02
Domestic Patent References:
JP2002013158A | ||||
JP2001165378A | ||||
JP5052282A | ||||
JP6174156A |
Foreign References:
GB1409855A | ||||
US4606562 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Atsushi Honda
Makoto Onda
Atsushi Honda