HITCHING DEVICE OF SCRAPER UNIT Russian patent published in 1997 - IPC

Abstract RU 2093643 C1

FIELD: earth-cutting and transporting machinery. SUBSTANCE: drawbar frame of scraper unit and trailing bow are connected to each other by vertical hinge. Movability of vertical hinge is limited by controllable lock installed on trailing bow. Bar which is installed on trailing bow with the help of horizontal lateral hinge and which is operated by hydraulic cylinder interacts with external stops and internal slots made in prime mover frame. EFFECT: high efficiency. 8 dwg

Similar patents RU2093643C1

Title	Year	Author	Number
SCRAPER COUPLER GEAR	2003	Nilov V.A. Kosenko A.A. Nilova V.I. Letunovskij K.P.	RU2244071C1
TOWING COUPLER OF PULL-TYPE SCRAPER	2006	Nilov Vladimir Aleksandrovich Nikulin Pavel Ivanovich Kir'Jak Aleksandr Sergeevich	RU2363815C2
SCRAPER TRAIN COUPLING GEAR	2004	Nilov V.A. Nilova V.I.	RU2261805C1
SCRAPER WITH WEIGHT TRANSFER DEVICE	2000	Nilov V.A. Velikanov A.V. Kosenko A.A. Gavrilov A.V.	RU2182948C2
TRAILED SCRAPER COUPLING GEAR	2006	Nilov Vladimir Aleksandrovich Nilova Valentina Ivanovna Starostina Natal'Ja Vladimirovna	RU2306388C1
METHOD AND DEVICE FOR WORKING BOTTOM HOLE WITH SCRAPER UNIT	0	Borisenkov Viktor Aleksandrovich Nilov Vladimir Aleksandrovich	SU1758175A1
SCRAPER-DRAW GEAR	2005	Nilov Vladimir Aleksandrovich Nilova Valentina Ivanovna Nikulin Pavel Ivanovich Kojbakov Gennadij Zhadigerovich Churilov Mikhail Aleksandrovich Ternovskaja Ol'Ga Vladimirovna	RU2283924C1
TOWING COUPLER OF TRAILING SCRAPER	2008	Nilov Vladimir Aleksandrovich Kojbakov Gennadij Zhadigerovich Starostina Natal'Ja Vladimirovna Ivanishchev Pavel Ivanovich	RU2368735C1
COUPLER FOR SCRAPER TRAIN	0	Borisenkov Viktor Aleksandrovich Nilov Vladimir Aleksandrovich	SU1418079A1
SCRAPER	2002	Nilov V.A. Velikanov A.V. Kosenko A.A. Gavrilov A.V.	RU2209887C1

RU 2 093 643 C1

Authors

Borisenkov V.A.

Nilov V.A.

Dates

1997-10-20—Published

1990-02-02—Filed