ClassID:

82552

B66D1/44 - CPC Classification

Classification description:

Rope, cable, or chain winding mechanisms; Capstans; Other constructional details; Control devices non-automatic pneumatic of hydraulic

Recent Application in this class:
#1
20240391741
2024-11-28

STAND-ALONE ELECTRONIC CONTROL OF WINCHES

#2
20230322532
2023-10-12

Winch drive device in crane

#3
20220259018
2022-08-18

Forestry winch

#4
20220234870
2022-07-28

Quick release hoist system

#5
20210171325
2021-06-10

HYDRAULIC CONTROL SYSTEM FOR ON-VEHICLE WINCH

#6
20200325917
2020-10-15

Hydraulic systems for heavy equipment

#7
20200283274
2020-09-10

Crane winch device and crane

#8
20200223673
2020-07-16

Speed control system for crane and winch applications

#9
20200031633
2020-01-30

Crane

#10
20190284028
2019-09-19

Control device of hydraulic winch

#11
20190093625
2019-03-28

Device for supplying and modifying a cylinder cubic capacity of a hydraulic motor

#12
20190077640
2019-03-14

Electric powered pneumatic balancer

#13
20180257915
2018-09-13

Hydraulic controller for hydraulically actuated liftable and lowerable hook of crane

#14
20180251958
2018-09-06

Hydraulic driving apparatus of work machine

#15
20180201486
2018-07-19

Pneumatic and manual clutch of power winch

#16
20180037447
2018-02-08

Switching valve, switching hydraulic system and crane

#17
20170268541
2017-09-21

Method and system for recovering and utilizing operating energy of crane, and crane

#18
20170227025
2017-08-10

Hydraulic drive device with load-dependent pressure distributor

#19
20170174481
2017-06-22

Speed control system for crane and winch applications

#20
20160083227
2016-03-24

Method for regulating the speed of a clamping and lifting apparatus

#21
20160060082
2016-03-03

Hydraulic winch control system and method

#22
20150123056
2015-05-07

TACKLE FOR DISPLACING A LOAD

#23
20140338317
2014-11-20

Pipelayer

#24
20140130488
2014-05-15

Hydraulic drive apparatus for work machine

#25
20130026431
2013-01-31

Pipe layer and warm-up method for pipe layer

#26
20120292048
2012-11-22

Managing tensile forces in a cable

#27
20120285159
2012-11-15

Hydraulic driving apparatus for working machine

#28
20120285152
2012-11-15

Hydraulic driving apparatus for working machine

#29
20120125638
2012-05-24

Device for intervention in a fluid exploitation well, exploitation installation and associated method

#30
20120091410
2012-04-19

WINDING DRUM AND METHOD FOR OPERATING A WINDING DRUM

#31
20100205955
2010-08-19

Hydraulic circuit of winch for crane

#32
20100108965
2010-05-06

Air balancer

#33
20090294746
2009-12-03

Electrohydraulic leak compensation

#34
20090100830
2009-04-23

Hydraulic drive system

#35
20060102578
2006-05-18

Variable-speed load-dependent drive and hoist system

#36
20050143219
2005-06-30

Control device for hydraulic winch

#37
15384049
2017-06-27

Winch assembly