Abstract: A spray linkage (10) for a crop sprayer includes a support (16) and a central frame (18) pivotally connected to the support (16), the central frame (18) being pivotable about an axis (32) from a neutral position. At least one hydraulic cylinder (34, 36) is fastened at one end to the support (16) and at the other end to the central frame (18). To damp the spray linkage (10) during oscillating movements, at least a first hydraulic cylinder (34, 36) has a first and a second hydraulic chamber (44, 46, 48, 50), a first hydraulic line (52, 54) is provided which discharges into the first hydraulic chamber (44, 46) and a second hydraulic line (54, 52) is provided which discharges into the second hydraulic chamber (48, 50). Restrictor structure (58, 60, 62, 64) throttles hydraulic flow from a hydraulic chamber (44, 46, 48, 50) while hydraulic flow into a hydraulic chamber (44, 46, 48, 50) is relatively unthrottled.

Abstract: A spray linkage (10) for a crop sprayer includes a support (16) and a central frame (18) pivotally connected to the support (16), the central frame (18) being pivotable about an axis (32) from a neutral position. At least one hydraulic cylinder (34, 36) is fastened at one end to the support (16) and at the other end to the central frame (18). To damp the spray linkage (10) during oscillating movements, at least a first hydraulic cylinder (34, 36) has a first and a second hydraulic chamber (44, 46, 48, 50), a first hydraulic line (52, 54) is provided which discharges into the first hydraulic chamber (44, 46) and a second hydraulic line (54, 52) is provided which discharges into the second hydraulic chamber (48, 50). Restrictor structure (58, 60, 62, 64) throttles hydraulic flow from a hydraulic chamber (44, 46, 48, 50) while hydraulic flow into a hydraulic chamber (44, 46, 48, 50) is relatively unthrottled.

Abstract: The invention relates to a reflector lamp which comprises a reflector body (13) with a concave reflective part; an electric lamp (15) comprising a gastight lamp vessel with at least one end portion (18), an electric element (17) arranged in the lamp vessel, and a current conductor (19) extending through the end portion to the electric element; a support body (23) comprising reflector fastening means (30, 27) for fastening the support body to the reflector body, mechanical lamp vessel fastening means (43, 46) for fastening the support body to the end portion of the lamp vessel, and housing fastening means for fastening the support body inside the housing (2).

Abstract: The low-pressure gas discharge lamp has a tubular lamp vessel (1) provided at both of its ends (12) with a lamp cap (4) having contact pins (5). Each lamp cap (4) is fixed in an adapter (6) which, depending on the embodiment chosen, has a certain number of external contact points (7) electrically connected to at least one of the contact pins (5) of the lamp cap (4). Thus the low-pressure gas discharge lamp has the possibility of being connected to various connector buses.

Abstract: The invention relates to a reflector lamp which comprises a reflector body (13) with a concave reflective part; an electric lamp (15) comprising a gastight lamp vessel with at least one end portion (18), an electric element (17) arranged in the lamp vessel, and a current conductor (19) extending through the end portion to the electric element; a support body (23) comprising reflector fastening means (30, 27) for fastening the support body to the reflector body, mechanical lamp vessel fastening means (43, 46) for fastening the support body to the end portion of the lamp vessel, and housing fastening means for fastening the support body inside the housing (2).