EP0019352A3 - Draw works control system - Google Patents

Draw works control system Download PDF

Info

Publication number: EP0019352A3
Authority: EP; European Patent Office
Prior art keywords: control system; draw works; works control; draw; works
Prior art date: 1979-05-02
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.): Granted

Application number

EP80301041A

Other versions

EP0019352B1 (en

EP0019352A2 (en

Inventor

Kenneth F. Golan

James E. Winzeler

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.)

Caterpillar Inc

Original Assignee

Caterpillar Tractor Co

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.)

1979-05-02

Filing date

1980-04-02

Publication date

1981-02-18

1980-04-02 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1980-11-26 Publication of EP0019352A2 publication Critical patent/EP0019352A2/en

1981-02-18 Publication of EP0019352A3 publication Critical patent/EP0019352A3/en

1984-07-11 Application granted granted Critical

1984-07-11 Publication of EP0019352B1 publication Critical patent/EP0019352B1/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Braking Arrangements (AREA)
Regulating Braking Force (AREA)

EP19800301041 1979-05-02 1980-04-02 Draw works control system Expired EP0019352B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
WOPCT/US79/00293		1979-05-02
PCT/US1979/000293 WO1980002446A1 (en)	1979-05-02	1979-05-02	Draw works transmission control

Publications (3)

Publication Number	Publication Date
EP0019352A2 EP0019352A2 (en)	1980-11-26
EP0019352A3 true EP0019352A3 (en)	1981-02-18
EP0019352B1 EP0019352B1 (en)	1984-07-11

Family

ID=22147578

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19800301041 Expired EP0019352B1 (en)	1979-05-02	1980-04-02	Draw works control system

Country Status (5)

Country	Link
EP (1)	EP0019352B1 (en)
JP (1)	JPH025680B2 (en)
DE (1)	DE3068492D1 (en)
SU (1)	SU1074400A3 (en)
WO (1)	WO1980002446A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4470640A (en) *	1981-09-11	1984-09-11	Caterpillar Tractor Co.	Control system with selective pressure staging to the spring applied, pressure released brake

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR657612A (en) *	1927-07-18	1929-05-24	Vickers Electrical Co Ltd	Improvements to the braking devices of mobile devices or devices, in particular the mechanisms of winding, traction, extraction winches, etc.
US2355749A (en) *	1943-05-31	1944-08-15	Polson Alexander David	Brake for hoist machinery
DE1011132B (en) *	1954-11-12	1957-06-27	Siemens Ag	United driving and safety brake for conveyor machines
US2912286A (en) *	1957-03-29	1959-11-10	New York Air Brake Co	Fluid pressure power brake system
US3170543A (en) *	1962-12-06	1965-02-23	Goodyear Tire & Rubber	Delay valve
DE1431991A1 (en) *	1966-09-01	1969-07-10	Gutehoffnungshuette Sterkrade	Operating device for the hydraulic braking device of a mining shaft hoisting machine or the like.
US3463278A (en) *	1967-11-02	1969-08-26	Caterpillar Tractor Co	Transmission and brake for cable drum with modulating valve
US3578817A (en) *	1968-10-26	1971-05-18	Gen Electric Canada	Control of mine hoist braking
US4046162A (en) *	1976-05-14	1977-09-06	Deere & Company	Modulation control valve for clutches
US4088305A (en) *	1976-12-17	1978-05-09	Caterpillar Tractor Co.	Brake-one way winch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4048799A (en) *	1976-11-17	1977-09-20	Caterpillar Tractor Co.	Winch control

1979
- 1979-05-02 JP JP50186279A patent/JPH025680B2/ja not_active Expired
- 1979-05-02 WO PCT/US1979/000293 patent/WO1980002446A1/en unknown
1980
- 1980-04-02 EP EP19800301041 patent/EP0019352B1/en not_active Expired
- 1980-04-02 DE DE8080301041T patent/DE3068492D1/en not_active Expired
- 1980-04-30 SU SU802913948A patent/SU1074400A3/en active

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR657612A (en) *	1927-07-18	1929-05-24	Vickers Electrical Co Ltd	Improvements to the braking devices of mobile devices or devices, in particular the mechanisms of winding, traction, extraction winches, etc.
US2355749A (en) *	1943-05-31	1944-08-15	Polson Alexander David	Brake for hoist machinery
DE1011132B (en) *	1954-11-12	1957-06-27	Siemens Ag	United driving and safety brake for conveyor machines
US2912286A (en) *	1957-03-29	1959-11-10	New York Air Brake Co	Fluid pressure power brake system
US3170543A (en) *	1962-12-06	1965-02-23	Goodyear Tire & Rubber	Delay valve
DE1431991A1 (en) *	1966-09-01	1969-07-10	Gutehoffnungshuette Sterkrade	Operating device for the hydraulic braking device of a mining shaft hoisting machine or the like.
US3463278A (en) *	1967-11-02	1969-08-26	Caterpillar Tractor Co	Transmission and brake for cable drum with modulating valve
US3578817A (en) *	1968-10-26	1971-05-18	Gen Electric Canada	Control of mine hoist braking
US4046162A (en) *	1976-05-14	1977-09-06	Deere & Company	Modulation control valve for clutches
US4088305A (en) *	1976-12-17	1978-05-09	Caterpillar Tractor Co.	Brake-one way winch

Also Published As

Publication number	Publication date
EP0019352B1 (en)	1984-07-11
JPS56500421A (en)	1981-04-02
WO1980002446A1 (en)	1980-11-13
EP0019352A2 (en)	1980-11-26
SU1074400A3 (en)	1984-02-15
JPH025680B2 (en)	1990-02-05
DE3068492D1 (en)	1984-08-16

Legal Events

Date	Code	Title	Description
1980-09-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1980-11-26	17P	Request for examination filed
1980-11-26	AK	Designated contracting states	Designated state(s): DE GB IT
1980-12-15	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1981-02-18	AK	Designated contracting states	Designated state(s): DE GB IT
1983-11-09	ITF	It: translation for a ep patent filed	Owner name: ING. ZINI MARANESI & C. S.R.L.
1984-05-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1984-07-11	AK	Designated contracting states	Designated state(s): DE GB IT
1984-08-16	REF	Corresponds to:	Ref document number: 3068492 Country of ref document: DE Date of ref document: 19840816
1985-05-17	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1985-05-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1985-07-17	26N	No opposition filed
1986-08-06	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732
1987-03-02	ITPR	It: changes in ownership of a european patent	Owner name: CESSIONE;CATERPILLAR INC.
1993-04-30	ITTA	It: last paid annual fee
1994-03-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940329 Year of fee payment: 15
1996-01-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19960103
1996-03-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19960314 Year of fee payment: 17
1997-04-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19970402
1997-11-19	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19970402

Publication	Publication Date	Title
JPS55153004A (en)	1980-11-28	Control system
JPS5676554A (en)	1981-06-24	Airrcooling system
GB2059032B (en)	1983-08-24	Incinerator-heater system
JPS56125612A (en)	1981-10-02	Electrophotometric system
GB2064275B (en)	1984-04-26	I/o control system
GB2067044B (en)	1984-07-25	Electro-thermography system
GB2060952B (en)	1983-08-10	Control system
JPS55151638A (en)	1980-11-26	Photosensistive system
GB2041582B (en)	1983-06-08	Position control system
GB2043957B (en)	1983-02-02	Numerical control system
DE3064486D1 (en)	1983-09-08	Sensor-integrator system
GB2043120B (en)	1983-05-05	Control magnet system
GB2042035B (en)	1983-05-05	Prop control system
JPS5692700A (en)	1981-07-27	Overall parkingglot control system
JPS56101113A (en)	1981-08-13	Closeddloop autoofocus system
JPS55109140A (en)	1980-08-22	Inverter control system
JPS5650320A (en)	1981-05-07	Microfish system
JPS5647087A (en)	1981-04-28	Cursor control system
JPS5667890A (en)	1981-06-08	Cursol control system
DE3068492D1 (en)	1984-08-16	Draw works control system
JPS5694500A (en)	1981-07-30	System mainncontrol unit
JPS5696390A (en)	1981-08-04	Parking control system
JPS5621190A (en)	1981-02-27	Display control system
JPS55109144A (en)	1980-08-22	Inverter control system
JPS55127696A (en)	1980-10-02	Photoosensing system