DE4001336A1 - Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen - Google Patents

Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen

Info

Publication number
DE4001336A1
DE4001336A1 DE19904001336 DE4001336A DE4001336A1 DE 4001336 A1 DE4001336 A1 DE 4001336A1 DE 19904001336 DE19904001336 DE 19904001336 DE 4001336 A DE4001336 A DE 4001336A DE 4001336 A1 DE4001336 A1 DE 4001336A1
Authority
DE
Germany
Prior art keywords
lifting arm
eccentric
lifting
piercing elements
ground
Prior art date
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
DE19904001336
Other languages
German (de)
English (en)
Other versions
DE4001336C2 (enrdf_load_stackoverflow
Inventor
Erwin Sommerfeld
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19904001336 priority Critical patent/DE4001336A1/de
Publication of DE4001336A1 publication Critical patent/DE4001336A1/de
Application granted granted Critical
Publication of DE4001336C2 publication Critical patent/DE4001336C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B45/00—Machines for treating meadows or lawns, e.g. for sports grounds
    • A01B45/02—Machines for treating meadows or lawns, e.g. for sports grounds for aerating
    • A01B45/023—Perforators comprising spiking tools actively driven in a reciprocating movement through a crankshaft or eccentric mechanism

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
DE19904001336 1989-12-30 1990-01-18 Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen Granted DE4001336A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904001336 DE4001336A1 (de) 1989-12-30 1990-01-18 Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3943423 1989-12-30
DE19904001336 DE4001336A1 (de) 1989-12-30 1990-01-18 Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen

Publications (2)

Publication Number Publication Date
DE4001336A1 true DE4001336A1 (de) 1991-07-04
DE4001336C2 DE4001336C2 (enrdf_load_stackoverflow) 1992-04-16

Family

ID=25888658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904001336 Granted DE4001336A1 (de) 1989-12-30 1990-01-18 Verfahrbare vorrichtung zur einbringung von belueftungsloechern in erdbodenflaechen, insbesondere rasenflaechen

Country Status (1)

Country Link
DE (1) DE4001336A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570746A (en) * 1993-03-15 1996-11-05 Southern Green, Inc. Turf aeration device
EP1040742A1 (de) * 1999-03-29 2000-10-04 Wiedenmann GmbH Werkzeughalterung einer Bodenbearbeitungsmaschine
US7730960B1 (en) 2005-02-09 2010-06-08 The Toro Company Turf aeration device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022834A (en) * 1959-07-13 1962-02-27 William A Ruka Turf and lawn cultivator
US3802513A (en) * 1971-09-29 1974-04-09 Scott Bonnar Ltd Turf aerating machine
EP0037595B1 (en) * 1980-03-10 1983-05-25 Redexim Holding S.A. Apparatus for the provision of vertical drain channels in grass, fields, meadows etc.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022834A (en) * 1959-07-13 1962-02-27 William A Ruka Turf and lawn cultivator
US3802513A (en) * 1971-09-29 1974-04-09 Scott Bonnar Ltd Turf aerating machine
EP0037595B1 (en) * 1980-03-10 1983-05-25 Redexim Holding S.A. Apparatus for the provision of vertical drain channels in grass, fields, meadows etc.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570746A (en) * 1993-03-15 1996-11-05 Southern Green, Inc. Turf aeration device
US5709272A (en) * 1993-03-15 1998-01-20 Southern Green, Inc. Turf aeration device
EP1040742A1 (de) * 1999-03-29 2000-10-04 Wiedenmann GmbH Werkzeughalterung einer Bodenbearbeitungsmaschine
US7730960B1 (en) 2005-02-09 2010-06-08 The Toro Company Turf aeration device

Also Published As

Publication number Publication date
DE4001336C2 (enrdf_load_stackoverflow) 1992-04-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee