CA2286421C - Soc a pressions d'enfoncement multiples - Google Patents

Soc a pressions d'enfoncement multiples Download PDF

Info

Publication number
CA2286421C
CA2286421C CA002286421A CA2286421A CA2286421C CA 2286421 C CA2286421 C CA 2286421C CA 002286421 A CA002286421 A CA 002286421A CA 2286421 A CA2286421 A CA 2286421A CA 2286421 C CA2286421 C CA 2286421C
Authority
CA
Canada
Prior art keywords
ground
springs
spring
downpressure
range
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.)
Expired - Fee Related
Application number
CA002286421A
Other languages
English (en)
Other versions
CA2286421A1 (fr
Inventor
Dean Jay Mayerle
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.)
CNH Industrial Canada Ltd
Original Assignee
CNH Canada Ltd
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
Priority claimed from CA002250677A external-priority patent/CA2250677A1/fr
Application filed by CNH Canada Ltd filed Critical CNH Canada Ltd
Priority to CA002286421A priority Critical patent/CA2286421C/fr
Publication of CA2286421A1 publication Critical patent/CA2286421A1/fr
Application granted granted Critical
Publication of CA2286421C publication Critical patent/CA2286421C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed
    • A01C7/201—Mounting of the seeding tools
    • A01C7/205—Mounting of the seeding tools comprising pressure regulation means
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A01C5/066—Devices for covering drills or furrows
    • A01C5/068—Furrow packing devices, e.g. press wheels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Transplanting Machines (AREA)
  • Soil Working Implements (AREA)
CA002286421A 1998-10-20 1999-10-14 Soc a pressions d'enfoncement multiples Expired - Fee Related CA2286421C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002286421A CA2286421C (fr) 1998-10-20 1999-10-14 Soc a pressions d'enfoncement multiples

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,250,677 1998-10-20
CA002250677A CA2250677A1 (fr) 1998-10-20 1998-10-20 Fertilisant/ouvreur de feves de soya (fofs)
CA002286421A CA2286421C (fr) 1998-10-20 1999-10-14 Soc a pressions d'enfoncement multiples

Publications (2)

Publication Number Publication Date
CA2286421A1 CA2286421A1 (fr) 2000-04-20
CA2286421C true CA2286421C (fr) 2007-07-24

Family

ID=31716470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002286421A Expired - Fee Related CA2286421C (fr) 1998-10-20 1999-10-14 Soc a pressions d'enfoncement multiples

Country Status (1)

Country Link
CA (1) CA2286421C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007015632U1 (de) 2007-11-09 2009-03-26 Alois Pöttinger Maschinenfabrik Gmbh Bodenbearbeitungsgerät
AU2010213359A1 (en) * 2009-02-11 2011-09-08 Aggcast Pty Ltd Agricultural assembly
CN112913359B (zh) * 2021-01-25 2022-12-13 盐城精一机械有限公司 一种具有自动覆土功能的农业掘土装置
CN118511688B (zh) * 2024-07-05 2025-01-03 江永县芋喜农产品有限公司 一种农业种植用栽培方法

Also Published As

Publication number Publication date
CA2286421A1 (fr) 2000-04-20

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed