Title:
IMPACT MEASURING DEVICE
Document Type and Number:
Japanese Patent JP2007139646
Kind Code:
A
Abstract:
To provide an impact measuring device capable of measuring and recording accurately the impact absorbing capacity of an impact absorbing material installed actually on the ground without requiring a large scale facility.
In this impact measuring device 30 for allowing a dropping body to drop to a sample, and measuring the acceleration at the collision between the dropping body and the sample; the dropping body is equipped with an acceleration sensor 33 in a casing 32, and a storage means 36 for storing the acceleration measured by the acceleration sensor 33.
Inventors:
IIDA HIROMI
HATAKEYAMA MINORU
KOITABASHI TATSUO
HATAKEYAMA MINORU
KOITABASHI TATSUO
Application Number:
JP2005335704A
Publication Date:
June 07, 2007
Filing Date:
November 21, 2005
Export Citation:
Assignee:
NIPPON KOUEN SHISETSUGIYOU KYO
MICROSTONE CORP
NAGANO PREFECTURE
MICROSTONE CORP
NAGANO PREFECTURE
International Classes:
G01N3/303; G01D9/00; G01P15/00
Domestic Patent References:
| JPH09210837A | 1997-08-15 | |||
| JP2001108703A | 2001-04-20 | |||
| JP2002296164A | 2002-10-09 | |||
| JP2002030643A | 2002-01-31 | |||
| JP2004251717A | 2004-09-09 | |||
| JP2005147899A | 2005-06-09 |
Attorney, Agent or Firm:
Takao Watanuki
Horimai Kazuharu
Horimai Kazuharu