Inventor

Kiyoshi Terauchi

Inventor

Isesaki, JP

Overview

1976–2011

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 102 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary

F04BPositive-displacement machines for liquids34%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids21%

F01CRotary-piston or oscillating-piston machines or engines14%

Y10TTechnical subjects covered by former us classification12%

F25BRefrigeration machines, plants or systems4%

F16CShafts3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines2%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines2%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g1%

PatentTitleYear

8,028,614'Wobble plate compressor'2011 7,874,813'Variable displacement compressor'2011 7,699,589'Scroll type fluid machine having a circulation path and inlet path for guiding refrigerant from a discharge chamber to a drive casing and to a rear-side of movable scroll'2010 7,021,902'Hybrid compressor'2006 6,684,655'Capacity control apparatus for compressors'2004 6,589,019'Variable displacement compressor'2003 6,257,120'Swash plate type compressor in which a piston joint uses a rotational elliptical surface and a spherical surface opposite thereto'2001 6,257,848'Compressor having a control valve in a suction passage thereof'2001 6,216,584'Piston having an improved barrel portion, and a compressor using the same'2001 6,164,940'Scroll type compressor in which a soft starting mechanism is improved with a simple structure'2000 6,098,520'Swash plate compressor in which a swash plate has a sliding surface non-parallel to a reference surface thereof'2000 5,993,177'Scroll type compressor with improved variable displacement mechanism'1999 5,934,172'Swash plate type compressor having an improved piston rotation regulating-structure'1999 5,911,566'Rotation preventing mechanism having stabilized operation and a scroll-type fluid displacement apparatus comprising the rotation preventing mechanism'1999 5,678,986'Fluid displacement apparatus with lubricating mechanism'1997 5,615,599'Guiding mechanism for reciprocating piston of piston-type compressor'1997 5,490,767'Variable displacement piston type compressor'1996 5,380,176'Valved discharge mechanism in a refrigerant compressor'1995 5,380,166'Piston type refrigerant compressor'1995 5,370,503'Swash plate type compressor with variable displacement mechanism'1994 5,275,542'Free piston-type compressor'1994 5,259,736'Swash plate type compressor with swash plate hinge coupling mechanism'1993 5,255,569'Slant plate type compressor with variable displacement mechanism'1993 5,242,275'Slant plate type refrigerant compressor with variable displacement mechanism'1993 5,239,913'Slant plate type compressor'1993 5,193,992'Scroll type fluid displacement apparatus having control of the line contact urging force'1993 5,189,886'Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism'1993 5,174,727'Slant plate type compressor with variable displacement mechanism'1992 RE034148'Scroll type compressor with variable displacement mechanism'1992 5,168,716'Refrigeration system having a compressor with an internally and externally controlled variable displacement mechanism'1992 5,145,325'Slant plate type compressor with variable displacement mechanism'1992 5,140,903'Wobble plate type compressor'1992 5,125,803'Wobble plate type compressor with variable displacement mechanism'1992 5,102,315'Orbiting member fluid displacement apparatus with rotation preventing mechanism'1992 5,094,589'Slant plate type compressor with variable displacement mechanism'1992 5,051,067'Reciprocating piston compressor with variable capacity machanism'1991 5,039,282'Slant plate type compressor with variable displacement mechanism'1991 5,027,612'Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism'1991 5,025,636'Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism'1991 5,015,154'Wobble plate type compressor with variable displacement mechanism'1991 4,960,367'Slant plate type compressor with variable displacement mechanism'1990 4,954,050'Wobble plate type compressor with variable displacement mechanism'1990 4,940,396'Hermatic scroll type compressor with two casings and center blocks'1990 4,936,752'Slant plate type compressor with variable displacement mechanism'1990 4,913,627'Wobble plate type compressor with variable displacement mechanism'1990 4,913,626'Wobble plate type compressor with variable displacement mechanism'1990 4,904,164'Scroll type compressor with variable displacement mechanism'1990 4,882,909'Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism'1989 4,880,360'Variable displacement compressor with biased inclined member'1989 4,878,817'Wobble plate type compressor with variable displacement mechanism'1989 4,875,834'Wobble plate type compressor with variable displacement mechanism'1989 4,874,295'Slant plate type compressor with variable displacement mechanism'1989 4,869,651'Wobble plate type compressor'1989 4,869,154'Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angle'1989 4,865,523'Wobble plate compressor with variable displacement mechanism'1989 4,846,049'Wobble plate type compressor with variable displacement mechanism'1989 4,842,488'Slant plate type compressor with variable displacement mechanism'1989 4,824,346'Scroll type fluid displacement apparatus with balanced drive means'1989 4,784,045'Wobble plate type compressor with drive shaft extending into cylinder block'1988 4,780,060'Slant plate type compressor with variable displacement mechanism'1988 4,778,348'Slant plate type compressor with variable displacement mechanism'1988 4,747,756'Scroll compressor with control device for variable displacement mechanism'1988 4,744,733'Scroll type compressor with variable displacement mechanism'1988 4,717,314'Scroll compressor with control device for variable displacement mechanism'1988 4,664,604'Slant plate type compressor with capacity adjusting mechanism and rotating swash plate'1987 4,642,034'Scroll type compressor with displacement adjusting mechanism'1987 4,632,640'Wobble plate type compressor with a capacity adjusting mechanism'1986 4,627,799'Axial sealing mechanism for a scroll type fluid displacement apparatus'1986 4,626,179'Axial thrust load mechanism for a scroll type fluid displacement apparatus'1986 4,604,039'Scroll type fluid compressor with axial clearance adjusting construction'1986 4,600,367'Refrigerant compressor for automobile air-conditioning system'1986 4,597,724'Scroll type fluid displacement apparatus with centrifugal force balanceweight'1986 4,594,061'Scroll type compressor having reinforced spiral elements'1986 4,589,828'Rotation preventing device for an orbiting member of a fluid displacement apparatus'1986 4,575,319'Method and apparatus for adjusting the angular relationship of spiral elements in a scroll type fluid displacement apparatus'1986 4,571,163'Axial clearance adjustment mechanism for scroll-type fluid displacement apparatus'1986 4,548,556'Interfitting mechanism of spiral elements for scroll-type fluid displacement apparatus'1985 4,547,137'Scroll type fluid compressor with thickened spiral elements'1985 4,545,746'Rotation-preventing device for an orbiting piston-type fluid displacement'1985 4,527,963'Scroll type compressor with lubricating system'1985 4,512,729'Drive bearing device for a fluid displacement apparatus'1985 4,505,651'Scroll type compressor with displacement adjusting mechanism'1985 4,492,543'Orbiting member fluid displacement apparatus with rotation preventing mechanism'1985 4,490,099'Scroll type fluid displacement apparatus with thickened center wrap portions'1984 4,477,238'Scroll type compressor with wrap portions of different axial heights'1984 4,475,875'Scroll type fluid displacement apparatus with balance weight'1984 4,460,321'Axial clearance adjustment mechanism for scroll type fluid displacement apparatus'1984 4,457,674'High efficiency scroll type compressor with wrap portions having different axial heights'1984 4,437,820'Scroll type fluid compressor unit with axial end surface sealing means'1984 4,435,137'Scroll-type fluid compressor with scroll stabilizing mechanism'1984 4,435,136'Orbiting piston type fluid displacement apparatus with shaft bearing and seal mechanisms'1984 4,411,604'Scroll-type fluid displacement apparatus with cup shaped casing'1983 4,406,600'Scroll-type fluid displacement apparatus with rotation prevention/thrust bearing means for orbiting scroll member'1983 4,340,339'Scroll type compressor with oil passageways through the housing'1982 4,332,535'Scroll type compressor having an oil separator and oil sump in the suction chamber'1982 4,314,796'Scroll-type compressor with thrust bearing lubricating and bypass means'1982 4,304,535'Scroll-type compressor units with minimum housing and scroll plate radii'1981 4,303,379'Scroll-type compressor with reduced housing radius'1981 4,301,716'Refrigerant compressor units'1981 4,236,878'Lubrication system for compressor unit'1980 4,221,545'Support mechanism of a wobble plate in a compressor unit'1980 3,945,765'Refrigerant compressor'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to SANKYO ELECTRIC CO (9)· patent assignee history

1976–2011Based in Isesaki, JP· patent location history

1983–2011Patents assigned to SANDEN CORP (92)· patent assignee history

1984–1992Based in Gunma, JP· patent location history

1992Based in Guma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANDEN CORP	92	1983–2011
SANKYO ELECTRIC CO	9	1976–1982

Locations

Location	Patents	Span
Isesaki, JP	80	1976–2011
Gunma, JP	21	1984–1992
Guma, JP	1	1992